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1 | /**************************************************************************//** |
1 | /**************************************************************************//** |
2 | * @file core_cm0plus.h |
2 | * @file core_cm0plus.h |
3 | * @brief CMSIS Cortex-M0+ Core Peripheral Access Layer Header File |
3 | * @brief CMSIS Cortex-M0+ Core Peripheral Access Layer Header File |
4 | * @version V4.10 |
4 | * @version V4.30 |
5 | * @date 18. March 2015 |
5 | * @date 20. October 2015 |
6 | * |
- | |
7 | * @note |
- | |
8 | * |
- | |
9 | ******************************************************************************/ |
6 | ******************************************************************************/ |
10 | /* Copyright (c) 2009 - 2015 ARM LIMITED |
7 | /* Copyright (c) 2009 - 2015 ARM LIMITED |
11 | 8 | ||
12 | All rights reserved. |
9 | All rights reserved. |
13 | Redistribution and use in source and binary forms, with or without |
10 | Redistribution and use in source and binary forms, with or without |
Line 33... | Line 30... | ||
33 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
30 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
34 | POSSIBILITY OF SUCH DAMAGE. |
31 | POSSIBILITY OF SUCH DAMAGE. |
35 | ---------------------------------------------------------------------------*/ |
32 | ---------------------------------------------------------------------------*/ |
36 | 33 | ||
37 | 34 | ||
38 | #if defined ( __ICCARM__ ) |
35 | #if defined ( __ICCARM__ ) |
39 | #pragma system_include /* treat file as system include file for MISRA check */ |
36 | #pragma system_include /* treat file as system include file for MISRA check */ |
- | 37 | #elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) |
|
- | 38 | #pragma clang system_header /* treat file as system include file */ |
|
40 | #endif |
39 | #endif |
41 | 40 | ||
42 | #ifndef __CORE_CM0PLUS_H_GENERIC |
41 | #ifndef __CORE_CM0PLUS_H_GENERIC |
43 | #define __CORE_CM0PLUS_H_GENERIC |
42 | #define __CORE_CM0PLUS_H_GENERIC |
44 | 43 | ||
- | 44 | #include <stdint.h> |
|
- | 45 | ||
45 | #ifdef __cplusplus |
46 | #ifdef __cplusplus |
46 | extern "C" { |
47 | extern "C" { |
47 | #endif |
48 | #endif |
48 | 49 | ||
- | 50 | /** |
|
49 | /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions |
51 | \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions |
50 | CMSIS violates the following MISRA-C:2004 rules: |
52 | CMSIS violates the following MISRA-C:2004 rules: |
51 | 53 | ||
52 | \li Required Rule 8.5, object/function definition in header file.<br> |
54 | \li Required Rule 8.5, object/function definition in header file.<br> |
53 | Function definitions in header files are used to allow 'inlining'. |
55 | Function definitions in header files are used to allow 'inlining'. |
54 | 56 | ||
Line 61... | Line 63... | ||
61 | 63 | ||
62 | 64 | ||
63 | /******************************************************************************* |
65 | /******************************************************************************* |
64 | * CMSIS definitions |
66 | * CMSIS definitions |
65 | ******************************************************************************/ |
67 | ******************************************************************************/ |
- | 68 | /** |
|
66 | /** \ingroup Cortex-M0+ |
69 | \ingroup Cortex-M0+ |
67 | @{ |
70 | @{ |
68 | */ |
71 | */ |
69 | 72 | ||
70 | /* CMSIS CM0P definitions */ |
73 | /* CMSIS CM0+ definitions */ |
71 | #define __CM0PLUS_CMSIS_VERSION_MAIN (0x04) /*!< [31:16] CMSIS HAL main version */ |
74 | #define __CM0PLUS_CMSIS_VERSION_MAIN (0x04U) /*!< [31:16] CMSIS HAL main version */ |
72 | #define __CM0PLUS_CMSIS_VERSION_SUB (0x00) /*!< [15:0] CMSIS HAL sub version */ |
75 | #define __CM0PLUS_CMSIS_VERSION_SUB (0x1EU) /*!< [15:0] CMSIS HAL sub version */ |
73 | #define __CM0PLUS_CMSIS_VERSION ((__CM0PLUS_CMSIS_VERSION_MAIN << 16) | \ |
76 | #define __CM0PLUS_CMSIS_VERSION ((__CM0PLUS_CMSIS_VERSION_MAIN << 16U) | \ |
74 | __CM0PLUS_CMSIS_VERSION_SUB) /*!< CMSIS HAL version number */ |
77 | __CM0PLUS_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */ |
75 | 78 | ||
76 | #define __CORTEX_M (0x00) /*!< Cortex-M Core */ |
79 | #define __CORTEX_M (0x00U) /*!< Cortex-M Core */ |
77 | 80 | ||
78 | 81 | ||
79 | #if defined ( __CC_ARM ) |
82 | #if defined ( __CC_ARM ) |
80 | #define __ASM __asm /*!< asm keyword for ARM Compiler */ |
83 | #define __ASM __asm /*!< asm keyword for ARM Compiler */ |
- | 84 | #define __INLINE __inline /*!< inline keyword for ARM Compiler */ |
|
- | 85 | #define __STATIC_INLINE static __inline |
|
- | 86 | ||
- | 87 | #elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) |
|
- | 88 | #define __ASM __asm /*!< asm keyword for ARM Compiler */ |
|
81 | #define __INLINE __inline /*!< inline keyword for ARM Compiler */ |
89 | #define __INLINE __inline /*!< inline keyword for ARM Compiler */ |
82 | #define __STATIC_INLINE static __inline |
90 | #define __STATIC_INLINE static __inline |
83 | 91 | ||
84 | #elif defined ( __GNUC__ ) |
92 | #elif defined ( __GNUC__ ) |
85 | #define __ASM __asm /*!< asm keyword for GNU Compiler */ |
93 | #define __ASM __asm /*!< asm keyword for GNU Compiler */ |
86 | #define __INLINE inline /*!< inline keyword for GNU Compiler */ |
94 | #define __INLINE inline /*!< inline keyword for GNU Compiler */ |
87 | #define __STATIC_INLINE static inline |
95 | #define __STATIC_INLINE static inline |
88 | 96 | ||
89 | #elif defined ( __ICCARM__ ) |
97 | #elif defined ( __ICCARM__ ) |
90 | #define __ASM __asm /*!< asm keyword for IAR Compiler */ |
98 | #define __ASM __asm /*!< asm keyword for IAR Compiler */ |
91 | #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */ |
99 | #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */ |
92 | #define __STATIC_INLINE static inline |
100 | #define __STATIC_INLINE static inline |
93 | 101 | ||
94 | #elif defined ( __TMS470__ ) |
102 | #elif defined ( __TMS470__ ) |
95 | #define __ASM __asm /*!< asm keyword for TI CCS Compiler */ |
103 | #define __ASM __asm /*!< asm keyword for TI CCS Compiler */ |
96 | #define __STATIC_INLINE static inline |
104 | #define __STATIC_INLINE static inline |
97 | 105 | ||
98 | #elif defined ( __TASKING__ ) |
106 | #elif defined ( __TASKING__ ) |
99 | #define __ASM __asm /*!< asm keyword for TASKING Compiler */ |
107 | #define __ASM __asm /*!< asm keyword for TASKING Compiler */ |
100 | #define __INLINE inline /*!< inline keyword for TASKING Compiler */ |
108 | #define __INLINE inline /*!< inline keyword for TASKING Compiler */ |
101 | #define __STATIC_INLINE static inline |
109 | #define __STATIC_INLINE static inline |
102 | 110 | ||
103 | #elif defined ( __CSMC__ ) |
111 | #elif defined ( __CSMC__ ) |
104 | #define __packed |
112 | #define __packed |
105 | #define __ASM _asm /*!< asm keyword for COSMIC Compiler */ |
113 | #define __ASM _asm /*!< asm keyword for COSMIC Compiler */ |
106 | #define __INLINE inline /*use -pc99 on compile line !< inline keyword for COSMIC Compiler */ |
114 | #define __INLINE inline /*!< inline keyword for COSMIC Compiler. Use -pc99 on compile line */ |
107 | #define __STATIC_INLINE static inline |
115 | #define __STATIC_INLINE static inline |
108 | 116 | ||
- | 117 | #else |
|
- | 118 | #error Unknown compiler |
|
109 | #endif |
119 | #endif |
110 | 120 | ||
111 | /** __FPU_USED indicates whether an FPU is used or not. |
121 | /** __FPU_USED indicates whether an FPU is used or not. |
112 | This core does not support an FPU at all |
122 | This core does not support an FPU at all |
113 | */ |
123 | */ |
114 | #define __FPU_USED 0 |
124 | #define __FPU_USED 0U |
115 | 125 | ||
116 | #if defined ( __CC_ARM ) |
126 | #if defined ( __CC_ARM ) |
117 | #if defined __TARGET_FPU_VFP |
127 | #if defined __TARGET_FPU_VFP |
118 | #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
128 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
- | 129 | #endif |
|
- | 130 | ||
- | 131 | #elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) |
|
- | 132 | #if defined __ARM_PCS_VFP |
|
- | 133 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
|
119 | #endif |
134 | #endif |
120 | 135 | ||
121 | #elif defined ( __GNUC__ ) |
136 | #elif defined ( __GNUC__ ) |
122 | #if defined (__VFP_FP__) && !defined(__SOFTFP__) |
137 | #if defined (__VFP_FP__) && !defined(__SOFTFP__) |
123 | #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
138 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
124 | #endif |
139 | #endif |
125 | 140 | ||
126 | #elif defined ( __ICCARM__ ) |
141 | #elif defined ( __ICCARM__ ) |
127 | #if defined __ARMVFP__ |
142 | #if defined __ARMVFP__ |
128 | #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
143 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
129 | #endif |
144 | #endif |
130 | 145 | ||
131 | #elif defined ( __TMS470__ ) |
146 | #elif defined ( __TMS470__ ) |
132 | #if defined __TI__VFP_SUPPORT____ |
147 | #if defined __TI_VFP_SUPPORT__ |
133 | #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
148 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
134 | #endif |
149 | #endif |
135 | 150 | ||
136 | #elif defined ( __TASKING__ ) |
151 | #elif defined ( __TASKING__ ) |
137 | #if defined __FPU_VFP__ |
152 | #if defined __FPU_VFP__ |
138 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
153 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
139 | #endif |
154 | #endif |
140 | 155 | ||
141 | #elif defined ( __CSMC__ ) /* Cosmic */ |
156 | #elif defined ( __CSMC__ ) |
142 | #if ( __CSMC__ & 0x400) // FPU present for parser |
157 | #if ( __CSMC__ & 0x400U) |
143 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
158 | #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" |
144 | #endif |
159 | #endif |
- | 160 | ||
145 | #endif |
161 | #endif |
146 | 162 | ||
147 | #include <stdint.h> /* standard types definitions */ |
- | |
148 | #include <core_cmInstr.h> /* Core Instruction Access */ |
163 | #include "core_cmInstr.h" /* Core Instruction Access */ |
149 | #include <core_cmFunc.h> /* Core Function Access */ |
164 | #include "core_cmFunc.h" /* Core Function Access */ |
150 | 165 | ||
151 | #ifdef __cplusplus |
166 | #ifdef __cplusplus |
152 | } |
167 | } |
153 | #endif |
168 | #endif |
154 | 169 | ||
Line 164... | Line 179... | ||
164 | #endif |
179 | #endif |
165 | 180 | ||
166 | /* check device defines and use defaults */ |
181 | /* check device defines and use defaults */ |
167 | #if defined __CHECK_DEVICE_DEFINES |
182 | #if defined __CHECK_DEVICE_DEFINES |
168 | #ifndef __CM0PLUS_REV |
183 | #ifndef __CM0PLUS_REV |
169 | #define __CM0PLUS_REV 0x0000 |
184 | #define __CM0PLUS_REV 0x0000U |
170 | #warning "__CM0PLUS_REV not defined in device header file; using default!" |
185 | #warning "__CM0PLUS_REV not defined in device header file; using default!" |
171 | #endif |
186 | #endif |
172 | 187 | ||
173 | #ifndef __MPU_PRESENT |
188 | #ifndef __MPU_PRESENT |
174 | #define __MPU_PRESENT 0 |
189 | #define __MPU_PRESENT 0U |
175 | #warning "__MPU_PRESENT not defined in device header file; using default!" |
190 | #warning "__MPU_PRESENT not defined in device header file; using default!" |
176 | #endif |
191 | #endif |
177 | 192 | ||
178 | #ifndef __VTOR_PRESENT |
193 | #ifndef __VTOR_PRESENT |
179 | #define __VTOR_PRESENT 0 |
194 | #define __VTOR_PRESENT 0U |
180 | #warning "__VTOR_PRESENT not defined in device header file; using default!" |
195 | #warning "__VTOR_PRESENT not defined in device header file; using default!" |
181 | #endif |
196 | #endif |
182 | 197 | ||
183 | #ifndef __NVIC_PRIO_BITS |
198 | #ifndef __NVIC_PRIO_BITS |
184 | #define __NVIC_PRIO_BITS 2 |
199 | #define __NVIC_PRIO_BITS 2U |
185 | #warning "__NVIC_PRIO_BITS not defined in device header file; using default!" |
200 | #warning "__NVIC_PRIO_BITS not defined in device header file; using default!" |
186 | #endif |
201 | #endif |
187 | 202 | ||
188 | #ifndef __Vendor_SysTickConfig |
203 | #ifndef __Vendor_SysTickConfig |
189 | #define __Vendor_SysTickConfig 0 |
204 | #define __Vendor_SysTickConfig 0U |
190 | #warning "__Vendor_SysTickConfig not defined in device header file; using default!" |
205 | #warning "__Vendor_SysTickConfig not defined in device header file; using default!" |
191 | #endif |
206 | #endif |
192 | #endif |
207 | #endif |
193 | 208 | ||
194 | /* IO definitions (access restrictions to peripheral registers) */ |
209 | /* IO definitions (access restrictions to peripheral registers) */ |
Line 198... | Line 213... | ||
198 | <strong>IO Type Qualifiers</strong> are used |
213 | <strong>IO Type Qualifiers</strong> are used |
199 | \li to specify the access to peripheral variables. |
214 | \li to specify the access to peripheral variables. |
200 | \li for automatic generation of peripheral register debug information. |
215 | \li for automatic generation of peripheral register debug information. |
201 | */ |
216 | */ |
202 | #ifdef __cplusplus |
217 | #ifdef __cplusplus |
203 | #define __I volatile /*!< Defines 'read only' permissions */ |
218 | #define __I volatile /*!< Defines 'read only' permissions */ |
204 | #else |
219 | #else |
205 | #define __I volatile const /*!< Defines 'read only' permissions */ |
220 | #define __I volatile const /*!< Defines 'read only' permissions */ |
206 | #endif |
221 | #endif |
207 | #define __O volatile /*!< Defines 'write only' permissions */ |
222 | #define __O volatile /*!< Defines 'write only' permissions */ |
208 | #define __IO volatile /*!< Defines 'read / write' permissions */ |
223 | #define __IO volatile /*!< Defines 'read / write' permissions */ |
- | 224 | ||
- | 225 | /* following defines should be used for structure members */ |
|
- | 226 | #define __IM volatile const /*! Defines 'read only' structure member permissions */ |
|
- | 227 | #define __OM volatile /*! Defines 'write only' structure member permissions */ |
|
- | 228 | #define __IOM volatile /*! Defines 'read / write' structure member permissions */ |
|
209 | 229 | ||
210 | /*@} end of group Cortex-M0+ */ |
230 | /*@} end of group Cortex-M0+ */ |
211 | 231 | ||
212 | 232 | ||
213 | 233 | ||
Line 218... | Line 238... | ||
218 | - Core NVIC Register |
238 | - Core NVIC Register |
219 | - Core SCB Register |
239 | - Core SCB Register |
220 | - Core SysTick Register |
240 | - Core SysTick Register |
221 | - Core MPU Register |
241 | - Core MPU Register |
222 | ******************************************************************************/ |
242 | ******************************************************************************/ |
- | 243 | /** |
|
223 | /** \defgroup CMSIS_core_register Defines and Type Definitions |
244 | \defgroup CMSIS_core_register Defines and Type Definitions |
224 | \brief Type definitions and defines for Cortex-M processor based devices. |
245 | \brief Type definitions and defines for Cortex-M processor based devices. |
225 | */ |
246 | */ |
226 | 247 | ||
- | 248 | /** |
|
227 | /** \ingroup CMSIS_core_register |
249 | \ingroup CMSIS_core_register |
228 | \defgroup CMSIS_CORE Status and Control Registers |
250 | \defgroup CMSIS_CORE Status and Control Registers |
229 | \brief Core Register type definitions. |
251 | \brief Core Register type definitions. |
230 | @{ |
252 | @{ |
231 | */ |
253 | */ |
232 | 254 | ||
- | 255 | /** |
|
233 | /** \brief Union type to access the Application Program Status Register (APSR). |
256 | \brief Union type to access the Application Program Status Register (APSR). |
234 | */ |
257 | */ |
235 | typedef union |
258 | typedef union |
236 | { |
259 | { |
237 | struct |
260 | struct |
238 | { |
261 | { |
239 | uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */ |
262 | uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */ |
240 | uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ |
263 | uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ |
241 | uint32_t C:1; /*!< bit: 29 Carry condition code flag */ |
264 | uint32_t C:1; /*!< bit: 29 Carry condition code flag */ |
242 | uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ |
265 | uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ |
243 | uint32_t N:1; /*!< bit: 31 Negative condition code flag */ |
266 | uint32_t N:1; /*!< bit: 31 Negative condition code flag */ |
244 | } b; /*!< Structure used for bit access */ |
267 | } b; /*!< Structure used for bit access */ |
245 | uint32_t w; /*!< Type used for word access */ |
268 | uint32_t w; /*!< Type used for word access */ |
246 | } APSR_Type; |
269 | } APSR_Type; |
247 | 270 | ||
248 | /* APSR Register Definitions */ |
271 | /* APSR Register Definitions */ |
249 | #define APSR_N_Pos 31 /*!< APSR: N Position */ |
272 | #define APSR_N_Pos 31U /*!< APSR: N Position */ |
250 | #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */ |
273 | #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */ |
251 | 274 | ||
252 | #define APSR_Z_Pos 30 /*!< APSR: Z Position */ |
275 | #define APSR_Z_Pos 30U /*!< APSR: Z Position */ |
253 | #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */ |
276 | #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */ |
254 | 277 | ||
255 | #define APSR_C_Pos 29 /*!< APSR: C Position */ |
278 | #define APSR_C_Pos 29U /*!< APSR: C Position */ |
256 | #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */ |
279 | #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */ |
257 | 280 | ||
258 | #define APSR_V_Pos 28 /*!< APSR: V Position */ |
281 | #define APSR_V_Pos 28U /*!< APSR: V Position */ |
259 | #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */ |
282 | #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */ |
260 | 283 | ||
261 | 284 | ||
- | 285 | /** |
|
262 | /** \brief Union type to access the Interrupt Program Status Register (IPSR). |
286 | \brief Union type to access the Interrupt Program Status Register (IPSR). |
263 | */ |
287 | */ |
264 | typedef union |
288 | typedef union |
265 | { |
289 | { |
266 | struct |
290 | struct |
267 | { |
291 | { |
268 | uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ |
292 | uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ |
269 | uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */ |
293 | uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */ |
270 | } b; /*!< Structure used for bit access */ |
294 | } b; /*!< Structure used for bit access */ |
271 | uint32_t w; /*!< Type used for word access */ |
295 | uint32_t w; /*!< Type used for word access */ |
272 | } IPSR_Type; |
296 | } IPSR_Type; |
273 | 297 | ||
274 | /* IPSR Register Definitions */ |
298 | /* IPSR Register Definitions */ |
275 | #define IPSR_ISR_Pos 0 /*!< IPSR: ISR Position */ |
299 | #define IPSR_ISR_Pos 0U /*!< IPSR: ISR Position */ |
276 | #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */ |
300 | #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */ |
277 | 301 | ||
278 | 302 | ||
- | 303 | /** |
|
279 | /** \brief Union type to access the Special-Purpose Program Status Registers (xPSR). |
304 | \brief Union type to access the Special-Purpose Program Status Registers (xPSR). |
280 | */ |
305 | */ |
281 | typedef union |
306 | typedef union |
282 | { |
307 | { |
283 | struct |
308 | struct |
284 | { |
309 | { |
285 | uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ |
310 | uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ |
286 | uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */ |
311 | uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */ |
287 | uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */ |
312 | uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */ |
288 | uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */ |
313 | uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */ |
289 | uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ |
314 | uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ |
290 | uint32_t C:1; /*!< bit: 29 Carry condition code flag */ |
315 | uint32_t C:1; /*!< bit: 29 Carry condition code flag */ |
291 | uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ |
316 | uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ |
292 | uint32_t N:1; /*!< bit: 31 Negative condition code flag */ |
317 | uint32_t N:1; /*!< bit: 31 Negative condition code flag */ |
293 | } b; /*!< Structure used for bit access */ |
318 | } b; /*!< Structure used for bit access */ |
294 | uint32_t w; /*!< Type used for word access */ |
319 | uint32_t w; /*!< Type used for word access */ |
295 | } xPSR_Type; |
320 | } xPSR_Type; |
296 | 321 | ||
297 | /* xPSR Register Definitions */ |
322 | /* xPSR Register Definitions */ |
298 | #define xPSR_N_Pos 31 /*!< xPSR: N Position */ |
323 | #define xPSR_N_Pos 31U /*!< xPSR: N Position */ |
299 | #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */ |
324 | #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */ |
300 | 325 | ||
301 | #define xPSR_Z_Pos 30 /*!< xPSR: Z Position */ |
326 | #define xPSR_Z_Pos 30U /*!< xPSR: Z Position */ |
302 | #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */ |
327 | #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */ |
303 | 328 | ||
304 | #define xPSR_C_Pos 29 /*!< xPSR: C Position */ |
329 | #define xPSR_C_Pos 29U /*!< xPSR: C Position */ |
305 | #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */ |
330 | #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */ |
306 | 331 | ||
307 | #define xPSR_V_Pos 28 /*!< xPSR: V Position */ |
332 | #define xPSR_V_Pos 28U /*!< xPSR: V Position */ |
308 | #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */ |
333 | #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */ |
309 | 334 | ||
310 | #define xPSR_T_Pos 24 /*!< xPSR: T Position */ |
335 | #define xPSR_T_Pos 24U /*!< xPSR: T Position */ |
311 | #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */ |
336 | #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */ |
312 | 337 | ||
313 | #define xPSR_ISR_Pos 0 /*!< xPSR: ISR Position */ |
338 | #define xPSR_ISR_Pos 0U /*!< xPSR: ISR Position */ |
314 | #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */ |
339 | #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */ |
315 | 340 | ||
316 | 341 | ||
- | 342 | /** |
|
317 | /** \brief Union type to access the Control Registers (CONTROL). |
343 | \brief Union type to access the Control Registers (CONTROL). |
318 | */ |
344 | */ |
319 | typedef union |
345 | typedef union |
320 | { |
346 | { |
321 | struct |
347 | struct |
322 | { |
348 | { |
323 | uint32_t nPRIV:1; /*!< bit: 0 Execution privilege in Thread mode */ |
349 | uint32_t nPRIV:1; /*!< bit: 0 Execution privilege in Thread mode */ |
324 | uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */ |
350 | uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */ |
325 | uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */ |
351 | uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */ |
326 | } b; /*!< Structure used for bit access */ |
352 | } b; /*!< Structure used for bit access */ |
327 | uint32_t w; /*!< Type used for word access */ |
353 | uint32_t w; /*!< Type used for word access */ |
328 | } CONTROL_Type; |
354 | } CONTROL_Type; |
329 | 355 | ||
330 | /* CONTROL Register Definitions */ |
356 | /* CONTROL Register Definitions */ |
331 | #define CONTROL_SPSEL_Pos 1 /*!< CONTROL: SPSEL Position */ |
357 | #define CONTROL_SPSEL_Pos 1U /*!< CONTROL: SPSEL Position */ |
332 | #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */ |
358 | #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */ |
333 | 359 | ||
334 | #define CONTROL_nPRIV_Pos 0 /*!< CONTROL: nPRIV Position */ |
360 | #define CONTROL_nPRIV_Pos 0U /*!< CONTROL: nPRIV Position */ |
335 | #define CONTROL_nPRIV_Msk (1UL /*<< CONTROL_nPRIV_Pos*/) /*!< CONTROL: nPRIV Mask */ |
361 | #define CONTROL_nPRIV_Msk (1UL /*<< CONTROL_nPRIV_Pos*/) /*!< CONTROL: nPRIV Mask */ |
336 | 362 | ||
337 | /*@} end of group CMSIS_CORE */ |
363 | /*@} end of group CMSIS_CORE */ |
338 | 364 | ||
339 | 365 | ||
- | 366 | /** |
|
340 | /** \ingroup CMSIS_core_register |
367 | \ingroup CMSIS_core_register |
341 | \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC) |
368 | \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC) |
342 | \brief Type definitions for the NVIC Registers |
369 | \brief Type definitions for the NVIC Registers |
343 | @{ |
370 | @{ |
344 | */ |
371 | */ |
345 | 372 | ||
- | 373 | /** |
|
346 | /** \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC). |
374 | \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC). |
347 | */ |
375 | */ |
348 | typedef struct |
376 | typedef struct |
349 | { |
377 | { |
350 | __IO uint32_t ISER[1]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */ |
378 | __IOM uint32_t ISER[1U]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */ |
351 | uint32_t RESERVED0[31]; |
379 | uint32_t RESERVED0[31U]; |
352 | __IO uint32_t ICER[1]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */ |
380 | __IOM uint32_t ICER[1U]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */ |
353 | uint32_t RSERVED1[31]; |
381 | uint32_t RSERVED1[31U]; |
354 | __IO uint32_t ISPR[1]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */ |
382 | __IOM uint32_t ISPR[1U]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */ |
355 | uint32_t RESERVED2[31]; |
383 | uint32_t RESERVED2[31U]; |
356 | __IO uint32_t ICPR[1]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */ |
384 | __IOM uint32_t ICPR[1U]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */ |
357 | uint32_t RESERVED3[31]; |
385 | uint32_t RESERVED3[31U]; |
358 | uint32_t RESERVED4[64]; |
386 | uint32_t RESERVED4[64U]; |
359 | __IO uint32_t IP[8]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */ |
387 | __IOM uint32_t IP[8U]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */ |
360 | } NVIC_Type; |
388 | } NVIC_Type; |
361 | 389 | ||
362 | /*@} end of group CMSIS_NVIC */ |
390 | /*@} end of group CMSIS_NVIC */ |
363 | 391 | ||
364 | 392 | ||
- | 393 | /** |
|
365 | /** \ingroup CMSIS_core_register |
394 | \ingroup CMSIS_core_register |
366 | \defgroup CMSIS_SCB System Control Block (SCB) |
395 | \defgroup CMSIS_SCB System Control Block (SCB) |
367 | \brief Type definitions for the System Control Block Registers |
396 | \brief Type definitions for the System Control Block Registers |
368 | @{ |
397 | @{ |
369 | */ |
398 | */ |
370 | 399 | ||
- | 400 | /** |
|
371 | /** \brief Structure type to access the System Control Block (SCB). |
401 | \brief Structure type to access the System Control Block (SCB). |
372 | */ |
402 | */ |
373 | typedef struct |
403 | typedef struct |
374 | { |
404 | { |
375 | __I uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */ |
405 | __IM uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */ |
376 | __IO uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */ |
406 | __IOM uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */ |
377 | #if (__VTOR_PRESENT == 1) |
407 | #if (__VTOR_PRESENT == 1U) |
378 | __IO uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */ |
408 | __IOM uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */ |
379 | #else |
409 | #else |
380 | uint32_t RESERVED0; |
410 | uint32_t RESERVED0; |
381 | #endif |
411 | #endif |
382 | __IO uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */ |
412 | __IOM uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */ |
383 | __IO uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */ |
413 | __IOM uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */ |
384 | __IO uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */ |
414 | __IOM uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */ |
385 | uint32_t RESERVED1; |
415 | uint32_t RESERVED1; |
386 | __IO uint32_t SHP[2]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */ |
416 | __IOM uint32_t SHP[2U]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */ |
387 | __IO uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */ |
417 | __IOM uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */ |
388 | } SCB_Type; |
418 | } SCB_Type; |
389 | 419 | ||
390 | /* SCB CPUID Register Definitions */ |
420 | /* SCB CPUID Register Definitions */ |
391 | #define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */ |
421 | #define SCB_CPUID_IMPLEMENTER_Pos 24U /*!< SCB CPUID: IMPLEMENTER Position */ |
392 | #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */ |
422 | #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */ |
393 | 423 | ||
394 | #define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */ |
424 | #define SCB_CPUID_VARIANT_Pos 20U /*!< SCB CPUID: VARIANT Position */ |
395 | #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */ |
425 | #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */ |
396 | 426 | ||
397 | #define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */ |
427 | #define SCB_CPUID_ARCHITECTURE_Pos 16U /*!< SCB CPUID: ARCHITECTURE Position */ |
398 | #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */ |
428 | #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */ |
399 | 429 | ||
400 | #define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */ |
430 | #define SCB_CPUID_PARTNO_Pos 4U /*!< SCB CPUID: PARTNO Position */ |
401 | #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */ |
431 | #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */ |
402 | 432 | ||
403 | #define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */ |
433 | #define SCB_CPUID_REVISION_Pos 0U /*!< SCB CPUID: REVISION Position */ |
404 | #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */ |
434 | #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */ |
405 | 435 | ||
406 | /* SCB Interrupt Control State Register Definitions */ |
436 | /* SCB Interrupt Control State Register Definitions */ |
407 | #define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */ |
437 | #define SCB_ICSR_NMIPENDSET_Pos 31U /*!< SCB ICSR: NMIPENDSET Position */ |
408 | #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */ |
438 | #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */ |
409 | 439 | ||
410 | #define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */ |
440 | #define SCB_ICSR_PENDSVSET_Pos 28U /*!< SCB ICSR: PENDSVSET Position */ |
411 | #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */ |
441 | #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */ |
412 | 442 | ||
413 | #define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */ |
443 | #define SCB_ICSR_PENDSVCLR_Pos 27U /*!< SCB ICSR: PENDSVCLR Position */ |
414 | #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */ |
444 | #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */ |
415 | 445 | ||
416 | #define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */ |
446 | #define SCB_ICSR_PENDSTSET_Pos 26U /*!< SCB ICSR: PENDSTSET Position */ |
417 | #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */ |
447 | #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */ |
418 | 448 | ||
419 | #define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */ |
449 | #define SCB_ICSR_PENDSTCLR_Pos 25U /*!< SCB ICSR: PENDSTCLR Position */ |
420 | #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */ |
450 | #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */ |
421 | 451 | ||
422 | #define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */ |
452 | #define SCB_ICSR_ISRPREEMPT_Pos 23U /*!< SCB ICSR: ISRPREEMPT Position */ |
423 | #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */ |
453 | #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */ |
424 | 454 | ||
425 | #define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */ |
455 | #define SCB_ICSR_ISRPENDING_Pos 22U /*!< SCB ICSR: ISRPENDING Position */ |
426 | #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */ |
456 | #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */ |
427 | 457 | ||
428 | #define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */ |
458 | #define SCB_ICSR_VECTPENDING_Pos 12U /*!< SCB ICSR: VECTPENDING Position */ |
429 | #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */ |
459 | #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */ |
430 | 460 | ||
431 | #define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */ |
461 | #define SCB_ICSR_VECTACTIVE_Pos 0U /*!< SCB ICSR: VECTACTIVE Position */ |
432 | #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */ |
462 | #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */ |
433 | 463 | ||
434 | #if (__VTOR_PRESENT == 1) |
464 | #if (__VTOR_PRESENT == 1U) |
435 | /* SCB Interrupt Control State Register Definitions */ |
465 | /* SCB Interrupt Control State Register Definitions */ |
436 | #define SCB_VTOR_TBLOFF_Pos 8 /*!< SCB VTOR: TBLOFF Position */ |
466 | #define SCB_VTOR_TBLOFF_Pos 8U /*!< SCB VTOR: TBLOFF Position */ |
437 | #define SCB_VTOR_TBLOFF_Msk (0xFFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */ |
467 | #define SCB_VTOR_TBLOFF_Msk (0xFFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */ |
438 | #endif |
468 | #endif |
439 | 469 | ||
440 | /* SCB Application Interrupt and Reset Control Register Definitions */ |
470 | /* SCB Application Interrupt and Reset Control Register Definitions */ |
441 | #define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */ |
471 | #define SCB_AIRCR_VECTKEY_Pos 16U /*!< SCB AIRCR: VECTKEY Position */ |
442 | #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */ |
472 | #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */ |
443 | 473 | ||
444 | #define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */ |
474 | #define SCB_AIRCR_VECTKEYSTAT_Pos 16U /*!< SCB AIRCR: VECTKEYSTAT Position */ |
445 | #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */ |
475 | #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */ |
446 | 476 | ||
447 | #define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */ |
477 | #define SCB_AIRCR_ENDIANESS_Pos 15U /*!< SCB AIRCR: ENDIANESS Position */ |
448 | #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */ |
478 | #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */ |
449 | 479 | ||
450 | #define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */ |
480 | #define SCB_AIRCR_SYSRESETREQ_Pos 2U /*!< SCB AIRCR: SYSRESETREQ Position */ |
451 | #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */ |
481 | #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */ |
452 | 482 | ||
453 | #define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */ |
483 | #define SCB_AIRCR_VECTCLRACTIVE_Pos 1U /*!< SCB AIRCR: VECTCLRACTIVE Position */ |
454 | #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */ |
484 | #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */ |
455 | 485 | ||
456 | /* SCB System Control Register Definitions */ |
486 | /* SCB System Control Register Definitions */ |
457 | #define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */ |
487 | #define SCB_SCR_SEVONPEND_Pos 4U /*!< SCB SCR: SEVONPEND Position */ |
458 | #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */ |
488 | #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */ |
459 | 489 | ||
460 | #define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */ |
490 | #define SCB_SCR_SLEEPDEEP_Pos 2U /*!< SCB SCR: SLEEPDEEP Position */ |
461 | #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */ |
491 | #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */ |
462 | 492 | ||
463 | #define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */ |
493 | #define SCB_SCR_SLEEPONEXIT_Pos 1U /*!< SCB SCR: SLEEPONEXIT Position */ |
464 | #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */ |
494 | #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */ |
465 | 495 | ||
466 | /* SCB Configuration Control Register Definitions */ |
496 | /* SCB Configuration Control Register Definitions */ |
467 | #define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */ |
497 | #define SCB_CCR_STKALIGN_Pos 9U /*!< SCB CCR: STKALIGN Position */ |
468 | #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */ |
498 | #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */ |
469 | 499 | ||
470 | #define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */ |
500 | #define SCB_CCR_UNALIGN_TRP_Pos 3U /*!< SCB CCR: UNALIGN_TRP Position */ |
471 | #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */ |
501 | #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */ |
472 | 502 | ||
473 | /* SCB System Handler Control and State Register Definitions */ |
503 | /* SCB System Handler Control and State Register Definitions */ |
474 | #define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */ |
504 | #define SCB_SHCSR_SVCALLPENDED_Pos 15U /*!< SCB SHCSR: SVCALLPENDED Position */ |
475 | #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */ |
505 | #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */ |
476 | 506 | ||
477 | /*@} end of group CMSIS_SCB */ |
507 | /*@} end of group CMSIS_SCB */ |
478 | 508 | ||
479 | 509 | ||
- | 510 | /** |
|
480 | /** \ingroup CMSIS_core_register |
511 | \ingroup CMSIS_core_register |
481 | \defgroup CMSIS_SysTick System Tick Timer (SysTick) |
512 | \defgroup CMSIS_SysTick System Tick Timer (SysTick) |
482 | \brief Type definitions for the System Timer Registers. |
513 | \brief Type definitions for the System Timer Registers. |
483 | @{ |
514 | @{ |
484 | */ |
515 | */ |
485 | 516 | ||
- | 517 | /** |
|
486 | /** \brief Structure type to access the System Timer (SysTick). |
518 | \brief Structure type to access the System Timer (SysTick). |
487 | */ |
519 | */ |
488 | typedef struct |
520 | typedef struct |
489 | { |
521 | { |
490 | __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */ |
522 | __IOM uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */ |
491 | __IO uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */ |
523 | __IOM uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */ |
492 | __IO uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */ |
524 | __IOM uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */ |
493 | __I uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */ |
525 | __IM uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */ |
494 | } SysTick_Type; |
526 | } SysTick_Type; |
495 | 527 | ||
496 | /* SysTick Control / Status Register Definitions */ |
528 | /* SysTick Control / Status Register Definitions */ |
497 | #define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */ |
529 | #define SysTick_CTRL_COUNTFLAG_Pos 16U /*!< SysTick CTRL: COUNTFLAG Position */ |
498 | #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */ |
530 | #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */ |
499 | 531 | ||
500 | #define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */ |
532 | #define SysTick_CTRL_CLKSOURCE_Pos 2U /*!< SysTick CTRL: CLKSOURCE Position */ |
501 | #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */ |
533 | #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */ |
502 | 534 | ||
503 | #define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */ |
535 | #define SysTick_CTRL_TICKINT_Pos 1U /*!< SysTick CTRL: TICKINT Position */ |
504 | #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */ |
536 | #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */ |
505 | 537 | ||
506 | #define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */ |
538 | #define SysTick_CTRL_ENABLE_Pos 0U /*!< SysTick CTRL: ENABLE Position */ |
507 | #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */ |
539 | #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */ |
508 | 540 | ||
509 | /* SysTick Reload Register Definitions */ |
541 | /* SysTick Reload Register Definitions */ |
510 | #define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */ |
542 | #define SysTick_LOAD_RELOAD_Pos 0U /*!< SysTick LOAD: RELOAD Position */ |
511 | #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */ |
543 | #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */ |
512 | 544 | ||
513 | /* SysTick Current Register Definitions */ |
545 | /* SysTick Current Register Definitions */ |
514 | #define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */ |
546 | #define SysTick_VAL_CURRENT_Pos 0U /*!< SysTick VAL: CURRENT Position */ |
515 | #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */ |
547 | #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */ |
516 | 548 | ||
517 | /* SysTick Calibration Register Definitions */ |
549 | /* SysTick Calibration Register Definitions */ |
518 | #define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */ |
550 | #define SysTick_CALIB_NOREF_Pos 31U /*!< SysTick CALIB: NOREF Position */ |
519 | #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */ |
551 | #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */ |
520 | 552 | ||
521 | #define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */ |
553 | #define SysTick_CALIB_SKEW_Pos 30U /*!< SysTick CALIB: SKEW Position */ |
522 | #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */ |
554 | #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */ |
523 | 555 | ||
524 | #define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */ |
556 | #define SysTick_CALIB_TENMS_Pos 0U /*!< SysTick CALIB: TENMS Position */ |
525 | #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */ |
557 | #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */ |
526 | 558 | ||
527 | /*@} end of group CMSIS_SysTick */ |
559 | /*@} end of group CMSIS_SysTick */ |
528 | 560 | ||
529 | #if (__MPU_PRESENT == 1) |
561 | #if (__MPU_PRESENT == 1U) |
- | 562 | /** |
|
530 | /** \ingroup CMSIS_core_register |
563 | \ingroup CMSIS_core_register |
531 | \defgroup CMSIS_MPU Memory Protection Unit (MPU) |
564 | \defgroup CMSIS_MPU Memory Protection Unit (MPU) |
532 | \brief Type definitions for the Memory Protection Unit (MPU) |
565 | \brief Type definitions for the Memory Protection Unit (MPU) |
533 | @{ |
566 | @{ |
534 | */ |
567 | */ |
535 | 568 | ||
- | 569 | /** |
|
536 | /** \brief Structure type to access the Memory Protection Unit (MPU). |
570 | \brief Structure type to access the Memory Protection Unit (MPU). |
537 | */ |
571 | */ |
538 | typedef struct |
572 | typedef struct |
539 | { |
573 | { |
540 | __I uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */ |
574 | __IM uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */ |
541 | __IO uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */ |
575 | __IOM uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */ |
542 | __IO uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */ |
576 | __IOM uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */ |
543 | __IO uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */ |
577 | __IOM uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */ |
544 | __IO uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */ |
578 | __IOM uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */ |
545 | } MPU_Type; |
579 | } MPU_Type; |
546 | 580 | ||
547 | /* MPU Type Register */ |
581 | /* MPU Type Register Definitions */ |
548 | #define MPU_TYPE_IREGION_Pos 16 /*!< MPU TYPE: IREGION Position */ |
582 | #define MPU_TYPE_IREGION_Pos 16U /*!< MPU TYPE: IREGION Position */ |
549 | #define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */ |
583 | #define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */ |
550 | 584 | ||
551 | #define MPU_TYPE_DREGION_Pos 8 /*!< MPU TYPE: DREGION Position */ |
585 | #define MPU_TYPE_DREGION_Pos 8U /*!< MPU TYPE: DREGION Position */ |
552 | #define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */ |
586 | #define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */ |
553 | 587 | ||
554 | #define MPU_TYPE_SEPARATE_Pos 0 /*!< MPU TYPE: SEPARATE Position */ |
588 | #define MPU_TYPE_SEPARATE_Pos 0U /*!< MPU TYPE: SEPARATE Position */ |
555 | #define MPU_TYPE_SEPARATE_Msk (1UL /*<< MPU_TYPE_SEPARATE_Pos*/) /*!< MPU TYPE: SEPARATE Mask */ |
589 | #define MPU_TYPE_SEPARATE_Msk (1UL /*<< MPU_TYPE_SEPARATE_Pos*/) /*!< MPU TYPE: SEPARATE Mask */ |
556 | 590 | ||
557 | /* MPU Control Register */ |
591 | /* MPU Control Register Definitions */ |
558 | #define MPU_CTRL_PRIVDEFENA_Pos 2 /*!< MPU CTRL: PRIVDEFENA Position */ |
592 | #define MPU_CTRL_PRIVDEFENA_Pos 2U /*!< MPU CTRL: PRIVDEFENA Position */ |
559 | #define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */ |
593 | #define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */ |
560 | 594 | ||
561 | #define MPU_CTRL_HFNMIENA_Pos 1 /*!< MPU CTRL: HFNMIENA Position */ |
595 | #define MPU_CTRL_HFNMIENA_Pos 1U /*!< MPU CTRL: HFNMIENA Position */ |
562 | #define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */ |
596 | #define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */ |
563 | 597 | ||
564 | #define MPU_CTRL_ENABLE_Pos 0 /*!< MPU CTRL: ENABLE Position */ |
598 | #define MPU_CTRL_ENABLE_Pos 0U /*!< MPU CTRL: ENABLE Position */ |
565 | #define MPU_CTRL_ENABLE_Msk (1UL /*<< MPU_CTRL_ENABLE_Pos*/) /*!< MPU CTRL: ENABLE Mask */ |
599 | #define MPU_CTRL_ENABLE_Msk (1UL /*<< MPU_CTRL_ENABLE_Pos*/) /*!< MPU CTRL: ENABLE Mask */ |
566 | 600 | ||
567 | /* MPU Region Number Register */ |
601 | /* MPU Region Number Register Definitions */ |
568 | #define MPU_RNR_REGION_Pos 0 /*!< MPU RNR: REGION Position */ |
602 | #define MPU_RNR_REGION_Pos 0U /*!< MPU RNR: REGION Position */ |
569 | #define MPU_RNR_REGION_Msk (0xFFUL /*<< MPU_RNR_REGION_Pos*/) /*!< MPU RNR: REGION Mask */ |
603 | #define MPU_RNR_REGION_Msk (0xFFUL /*<< MPU_RNR_REGION_Pos*/) /*!< MPU RNR: REGION Mask */ |
570 | 604 | ||
571 | /* MPU Region Base Address Register */ |
605 | /* MPU Region Base Address Register Definitions */ |
572 | #define MPU_RBAR_ADDR_Pos 8 /*!< MPU RBAR: ADDR Position */ |
606 | #define MPU_RBAR_ADDR_Pos 8U /*!< MPU RBAR: ADDR Position */ |
573 | #define MPU_RBAR_ADDR_Msk (0xFFFFFFUL << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */ |
607 | #define MPU_RBAR_ADDR_Msk (0xFFFFFFUL << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */ |
574 | 608 | ||
575 | #define MPU_RBAR_VALID_Pos 4 /*!< MPU RBAR: VALID Position */ |
609 | #define MPU_RBAR_VALID_Pos 4U /*!< MPU RBAR: VALID Position */ |
576 | #define MPU_RBAR_VALID_Msk (1UL << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */ |
610 | #define MPU_RBAR_VALID_Msk (1UL << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */ |
577 | 611 | ||
578 | #define MPU_RBAR_REGION_Pos 0 /*!< MPU RBAR: REGION Position */ |
612 | #define MPU_RBAR_REGION_Pos 0U /*!< MPU RBAR: REGION Position */ |
579 | #define MPU_RBAR_REGION_Msk (0xFUL /*<< MPU_RBAR_REGION_Pos*/) /*!< MPU RBAR: REGION Mask */ |
613 | #define MPU_RBAR_REGION_Msk (0xFUL /*<< MPU_RBAR_REGION_Pos*/) /*!< MPU RBAR: REGION Mask */ |
580 | 614 | ||
581 | /* MPU Region Attribute and Size Register */ |
615 | /* MPU Region Attribute and Size Register Definitions */ |
582 | #define MPU_RASR_ATTRS_Pos 16 /*!< MPU RASR: MPU Region Attribute field Position */ |
616 | #define MPU_RASR_ATTRS_Pos 16U /*!< MPU RASR: MPU Region Attribute field Position */ |
583 | #define MPU_RASR_ATTRS_Msk (0xFFFFUL << MPU_RASR_ATTRS_Pos) /*!< MPU RASR: MPU Region Attribute field Mask */ |
617 | #define MPU_RASR_ATTRS_Msk (0xFFFFUL << MPU_RASR_ATTRS_Pos) /*!< MPU RASR: MPU Region Attribute field Mask */ |
584 | 618 | ||
585 | #define MPU_RASR_XN_Pos 28 /*!< MPU RASR: ATTRS.XN Position */ |
619 | #define MPU_RASR_XN_Pos 28U /*!< MPU RASR: ATTRS.XN Position */ |
586 | #define MPU_RASR_XN_Msk (1UL << MPU_RASR_XN_Pos) /*!< MPU RASR: ATTRS.XN Mask */ |
620 | #define MPU_RASR_XN_Msk (1UL << MPU_RASR_XN_Pos) /*!< MPU RASR: ATTRS.XN Mask */ |
587 | 621 | ||
588 | #define MPU_RASR_AP_Pos 24 /*!< MPU RASR: ATTRS.AP Position */ |
622 | #define MPU_RASR_AP_Pos 24U /*!< MPU RASR: ATTRS.AP Position */ |
589 | #define MPU_RASR_AP_Msk (0x7UL << MPU_RASR_AP_Pos) /*!< MPU RASR: ATTRS.AP Mask */ |
623 | #define MPU_RASR_AP_Msk (0x7UL << MPU_RASR_AP_Pos) /*!< MPU RASR: ATTRS.AP Mask */ |
590 | 624 | ||
591 | #define MPU_RASR_TEX_Pos 19 /*!< MPU RASR: ATTRS.TEX Position */ |
625 | #define MPU_RASR_TEX_Pos 19U /*!< MPU RASR: ATTRS.TEX Position */ |
592 | #define MPU_RASR_TEX_Msk (0x7UL << MPU_RASR_TEX_Pos) /*!< MPU RASR: ATTRS.TEX Mask */ |
626 | #define MPU_RASR_TEX_Msk (0x7UL << MPU_RASR_TEX_Pos) /*!< MPU RASR: ATTRS.TEX Mask */ |
593 | 627 | ||
594 | #define MPU_RASR_S_Pos 18 /*!< MPU RASR: ATTRS.S Position */ |
628 | #define MPU_RASR_S_Pos 18U /*!< MPU RASR: ATTRS.S Position */ |
595 | #define MPU_RASR_S_Msk (1UL << MPU_RASR_S_Pos) /*!< MPU RASR: ATTRS.S Mask */ |
629 | #define MPU_RASR_S_Msk (1UL << MPU_RASR_S_Pos) /*!< MPU RASR: ATTRS.S Mask */ |
596 | 630 | ||
597 | #define MPU_RASR_C_Pos 17 /*!< MPU RASR: ATTRS.C Position */ |
631 | #define MPU_RASR_C_Pos 17U /*!< MPU RASR: ATTRS.C Position */ |
598 | #define MPU_RASR_C_Msk (1UL << MPU_RASR_C_Pos) /*!< MPU RASR: ATTRS.C Mask */ |
632 | #define MPU_RASR_C_Msk (1UL << MPU_RASR_C_Pos) /*!< MPU RASR: ATTRS.C Mask */ |
599 | 633 | ||
600 | #define MPU_RASR_B_Pos 16 /*!< MPU RASR: ATTRS.B Position */ |
634 | #define MPU_RASR_B_Pos 16U /*!< MPU RASR: ATTRS.B Position */ |
601 | #define MPU_RASR_B_Msk (1UL << MPU_RASR_B_Pos) /*!< MPU RASR: ATTRS.B Mask */ |
635 | #define MPU_RASR_B_Msk (1UL << MPU_RASR_B_Pos) /*!< MPU RASR: ATTRS.B Mask */ |
602 | 636 | ||
603 | #define MPU_RASR_SRD_Pos 8 /*!< MPU RASR: Sub-Region Disable Position */ |
637 | #define MPU_RASR_SRD_Pos 8U /*!< MPU RASR: Sub-Region Disable Position */ |
604 | #define MPU_RASR_SRD_Msk (0xFFUL << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */ |
638 | #define MPU_RASR_SRD_Msk (0xFFUL << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */ |
605 | 639 | ||
606 | #define MPU_RASR_SIZE_Pos 1 /*!< MPU RASR: Region Size Field Position */ |
640 | #define MPU_RASR_SIZE_Pos 1U /*!< MPU RASR: Region Size Field Position */ |
607 | #define MPU_RASR_SIZE_Msk (0x1FUL << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */ |
641 | #define MPU_RASR_SIZE_Msk (0x1FUL << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */ |
608 | 642 | ||
609 | #define MPU_RASR_ENABLE_Pos 0 /*!< MPU RASR: Region enable bit Position */ |
643 | #define MPU_RASR_ENABLE_Pos 0U /*!< MPU RASR: Region enable bit Position */ |
610 | #define MPU_RASR_ENABLE_Msk (1UL /*<< MPU_RASR_ENABLE_Pos*/) /*!< MPU RASR: Region enable bit Disable Mask */ |
644 | #define MPU_RASR_ENABLE_Msk (1UL /*<< MPU_RASR_ENABLE_Pos*/) /*!< MPU RASR: Region enable bit Disable Mask */ |
611 | 645 | ||
612 | /*@} end of group CMSIS_MPU */ |
646 | /*@} end of group CMSIS_MPU */ |
613 | #endif |
647 | #endif |
614 | 648 | ||
615 | 649 | ||
- | 650 | /** |
|
616 | /** \ingroup CMSIS_core_register |
651 | \ingroup CMSIS_core_register |
617 | \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug) |
652 | \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug) |
618 | \brief Cortex-M0+ Core Debug Registers (DCB registers, SHCSR, and DFSR) |
653 | \brief Cortex-M0+ Core Debug Registers (DCB registers, SHCSR, and DFSR) are only accessible over DAP and not via processor. |
619 | are only accessible over DAP and not via processor. Therefore |
- | |
620 | they are not covered by the Cortex-M0 header file. |
654 | Therefore they are not covered by the Cortex-M0+ header file. |
621 | @{ |
655 | @{ |
622 | */ |
656 | */ |
623 | /*@} end of group CMSIS_CoreDebug */ |
657 | /*@} end of group CMSIS_CoreDebug */ |
624 | 658 | ||
625 | 659 | ||
- | 660 | /** |
|
626 | /** \ingroup CMSIS_core_register |
661 | \ingroup CMSIS_core_register |
- | 662 | \defgroup CMSIS_core_bitfield Core register bit field macros |
|
- | 663 | \brief Macros for use with bit field definitions (xxx_Pos, xxx_Msk). |
|
- | 664 | @{ |
|
- | 665 | */ |
|
- | 666 | ||
- | 667 | /** |
|
- | 668 | \brief Mask and shift a bit field value for use in a register bit range. |
|
- | 669 | \param[in] field Name of the register bit field. |
|
- | 670 | \param[in] value Value of the bit field. |
|
- | 671 | \return Masked and shifted value. |
|
- | 672 | */ |
|
- | 673 | #define _VAL2FLD(field, value) ((value << field ## _Pos) & field ## _Msk) |
|
- | 674 | ||
- | 675 | /** |
|
- | 676 | \brief Mask and shift a register value to extract a bit filed value. |
|
- | 677 | \param[in] field Name of the register bit field. |
|
- | 678 | \param[in] value Value of register. |
|
- | 679 | \return Masked and shifted bit field value. |
|
- | 680 | */ |
|
- | 681 | #define _FLD2VAL(field, value) ((value & field ## _Msk) >> field ## _Pos) |
|
- | 682 | ||
- | 683 | /*@} end of group CMSIS_core_bitfield */ |
|
- | 684 | ||
- | 685 | ||
- | 686 | /** |
|
- | 687 | \ingroup CMSIS_core_register |
|
627 | \defgroup CMSIS_core_base Core Definitions |
688 | \defgroup CMSIS_core_base Core Definitions |
628 | \brief Definitions for base addresses, unions, and structures. |
689 | \brief Definitions for base addresses, unions, and structures. |
629 | @{ |
690 | @{ |
630 | */ |
691 | */ |
631 | 692 | ||
632 | /* Memory mapping of Cortex-M0+ Hardware */ |
693 | /* Memory mapping of Cortex-M0+ Hardware */ |
633 | #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */ |
694 | #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */ |
634 | #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */ |
695 | #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */ |
635 | #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */ |
696 | #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */ |
636 | #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */ |
697 | #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */ |
637 | 698 | ||
638 | #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */ |
699 | #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */ |
639 | #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */ |
700 | #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */ |
640 | #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */ |
701 | #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */ |
641 | 702 | ||
642 | #if (__MPU_PRESENT == 1) |
703 | #if (__MPU_PRESENT == 1U) |
643 | #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */ |
704 | #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */ |
644 | #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */ |
705 | #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */ |
645 | #endif |
706 | #endif |
646 | 707 | ||
647 | /*@} */ |
708 | /*@} */ |
648 | 709 | ||
649 | 710 | ||
Line 653... | Line 714... | ||
653 | Core Function Interface contains: |
714 | Core Function Interface contains: |
654 | - Core NVIC Functions |
715 | - Core NVIC Functions |
655 | - Core SysTick Functions |
716 | - Core SysTick Functions |
656 | - Core Register Access Functions |
717 | - Core Register Access Functions |
657 | ******************************************************************************/ |
718 | ******************************************************************************/ |
- | 719 | /** |
|
658 | /** \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference |
720 | \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference |
659 | */ |
721 | */ |
660 | 722 | ||
661 | 723 | ||
662 | 724 | ||
663 | /* ########################## NVIC functions #################################### */ |
725 | /* ########################## NVIC functions #################################### */ |
- | 726 | /** |
|
664 | /** \ingroup CMSIS_Core_FunctionInterface |
727 | \ingroup CMSIS_Core_FunctionInterface |
665 | \defgroup CMSIS_Core_NVICFunctions NVIC Functions |
728 | \defgroup CMSIS_Core_NVICFunctions NVIC Functions |
666 | \brief Functions that manage interrupts and exceptions via the NVIC. |
729 | \brief Functions that manage interrupts and exceptions via the NVIC. |
667 | @{ |
730 | @{ |
668 | */ |
731 | */ |
669 | 732 | ||
670 | /* Interrupt Priorities are WORD accessible only under ARMv6M */ |
733 | /* Interrupt Priorities are WORD accessible only under ARMv6M */ |
671 | /* The following MACROS handle generation of the register offset and byte masks */ |
734 | /* The following MACROS handle generation of the register offset and byte masks */ |
672 | #define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL) |
735 | #define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL) |
673 | #define _SHP_IDX(IRQn) ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >> 2UL) ) |
736 | #define _SHP_IDX(IRQn) ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >> 2UL) ) |
674 | #define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) ) |
737 | #define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) ) |
675 | 738 | ||
676 | 739 | ||
- | 740 | /** |
|
677 | /** \brief Enable External Interrupt |
741 | \brief Enable External Interrupt |
678 | - | ||
679 | The function enables a device-specific interrupt in the NVIC interrupt controller. |
742 | \details Enables a device-specific interrupt in the NVIC interrupt controller. |
680 | - | ||
681 | \param [in] IRQn External interrupt number. Value cannot be negative. |
743 | \param [in] IRQn External interrupt number. Value cannot be negative. |
682 | */ |
744 | */ |
683 | __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn) |
745 | __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn) |
684 | { |
746 | { |
685 | NVIC->ISER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); |
747 | NVIC->ISER[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); |
686 | } |
748 | } |
687 | 749 | ||
688 | 750 | ||
- | 751 | /** |
|
689 | /** \brief Disable External Interrupt |
752 | \brief Disable External Interrupt |
690 | - | ||
691 | The function disables a device-specific interrupt in the NVIC interrupt controller. |
753 | \details Disables a device-specific interrupt in the NVIC interrupt controller. |
692 | - | ||
693 | \param [in] IRQn External interrupt number. Value cannot be negative. |
754 | \param [in] IRQn External interrupt number. Value cannot be negative. |
694 | */ |
755 | */ |
695 | __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn) |
756 | __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn) |
696 | { |
757 | { |
697 | NVIC->ICER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); |
758 | NVIC->ICER[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); |
698 | } |
759 | } |
699 | 760 | ||
700 | 761 | ||
- | 762 | /** |
|
701 | /** \brief Get Pending Interrupt |
763 | \brief Get Pending Interrupt |
702 | - | ||
703 | The function reads the pending register in the NVIC and returns the pending bit |
764 | \details Reads the pending register in the NVIC and returns the pending bit for the specified interrupt. |
704 | for the specified interrupt. |
- | |
705 | - | ||
706 | \param [in] IRQn Interrupt number. |
765 | \param [in] IRQn Interrupt number. |
707 | - | ||
708 | \return 0 Interrupt status is not pending. |
766 | \return 0 Interrupt status is not pending. |
709 | \return 1 Interrupt status is pending. |
767 | \return 1 Interrupt status is pending. |
710 | */ |
768 | */ |
711 | __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn) |
769 | __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn) |
712 | { |
770 | { |
713 | return((uint32_t)(((NVIC->ISPR[0] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL)); |
771 | return((uint32_t)(((NVIC->ISPR[0U] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL)); |
714 | } |
772 | } |
715 | 773 | ||
716 | 774 | ||
- | 775 | /** |
|
717 | /** \brief Set Pending Interrupt |
776 | \brief Set Pending Interrupt |
718 | - | ||
719 | The function sets the pending bit of an external interrupt. |
777 | \details Sets the pending bit of an external interrupt. |
720 | - | ||
721 | \param [in] IRQn Interrupt number. Value cannot be negative. |
778 | \param [in] IRQn Interrupt number. Value cannot be negative. |
722 | */ |
779 | */ |
723 | __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn) |
780 | __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn) |
724 | { |
781 | { |
725 | NVIC->ISPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); |
782 | NVIC->ISPR[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); |
726 | } |
783 | } |
727 | 784 | ||
728 | 785 | ||
- | 786 | /** |
|
729 | /** \brief Clear Pending Interrupt |
787 | \brief Clear Pending Interrupt |
730 | - | ||
731 | The function clears the pending bit of an external interrupt. |
788 | \details Clears the pending bit of an external interrupt. |
732 | - | ||
733 | \param [in] IRQn External interrupt number. Value cannot be negative. |
789 | \param [in] IRQn External interrupt number. Value cannot be negative. |
734 | */ |
790 | */ |
735 | __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn) |
791 | __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn) |
736 | { |
792 | { |
737 | NVIC->ICPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); |
793 | NVIC->ICPR[0U] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL)); |
738 | } |
794 | } |
739 | 795 | ||
740 | 796 | ||
- | 797 | /** |
|
741 | /** \brief Set Interrupt Priority |
798 | \brief Set Interrupt Priority |
742 | - | ||
743 | The function sets the priority of an interrupt. |
799 | \details Sets the priority of an interrupt. |
744 | - | ||
745 | \note The priority cannot be set for every core interrupt. |
800 | \note The priority cannot be set for every core interrupt. |
746 | - | ||
747 | \param [in] IRQn Interrupt number. |
801 | \param [in] IRQn Interrupt number. |
748 | \param [in] priority Priority to set. |
802 | \param [in] priority Priority to set. |
749 | */ |
803 | */ |
750 | __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) |
804 | __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) |
751 | { |
805 | { |
752 | if((int32_t)(IRQn) < 0) { |
806 | if ((int32_t)(IRQn) < 0) |
- | 807 | { |
|
753 | SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) | |
808 | SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) | |
754 | (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn))); |
809 | (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn))); |
755 | } |
810 | } |
756 | else { |
811 | else |
- | 812 | { |
|
757 | NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) | |
813 | NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) | |
758 | (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn))); |
814 | (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn))); |
759 | } |
815 | } |
760 | } |
816 | } |
761 | 817 | ||
762 | 818 | ||
- | 819 | /** |
|
763 | /** \brief Get Interrupt Priority |
820 | \brief Get Interrupt Priority |
764 | - | ||
765 | The function reads the priority of an interrupt. The interrupt |
821 | \details Reads the priority of an interrupt. |
766 | number can be positive to specify an external (device specific) |
822 | The interrupt number can be positive to specify an external (device specific) interrupt, |
767 | interrupt, or negative to specify an internal (core) interrupt. |
823 | or negative to specify an internal (core) interrupt. |
768 | - | ||
769 | - | ||
770 | \param [in] IRQn Interrupt number. |
824 | \param [in] IRQn Interrupt number. |
771 | \return Interrupt Priority. Value is aligned automatically to the implemented |
825 | \return Interrupt Priority. |
772 | priority bits of the microcontroller. |
826 | Value is aligned automatically to the implemented priority bits of the microcontroller. |
773 | */ |
827 | */ |
774 | __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn) |
828 | __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn) |
775 | { |
829 | { |
776 | 830 | ||
777 | if((int32_t)(IRQn) < 0) { |
831 | if ((int32_t)(IRQn) < 0) |
- | 832 | { |
|
778 | return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS))); |
833 | return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS))); |
779 | } |
834 | } |
780 | else { |
835 | else |
- | 836 | { |
|
781 | return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS))); |
837 | return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS))); |
782 | } |
838 | } |
783 | } |
839 | } |
784 | 840 | ||
785 | 841 | ||
- | 842 | /** |
|
786 | /** \brief System Reset |
843 | \brief System Reset |
787 | - | ||
788 | The function initiates a system reset request to reset the MCU. |
844 | \details Initiates a system reset request to reset the MCU. |
789 | */ |
845 | */ |
790 | __STATIC_INLINE void NVIC_SystemReset(void) |
846 | __STATIC_INLINE void NVIC_SystemReset(void) |
791 | { |
847 | { |
792 | __DSB(); /* Ensure all outstanding memory accesses included |
848 | __DSB(); /* Ensure all outstanding memory accesses included |
793 | buffered write are completed before reset */ |
849 | buffered write are completed before reset */ |
794 | SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) | |
850 | SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) | |
795 | SCB_AIRCR_SYSRESETREQ_Msk); |
851 | SCB_AIRCR_SYSRESETREQ_Msk); |
796 | __DSB(); /* Ensure completion of memory access */ |
852 | __DSB(); /* Ensure completion of memory access */ |
- | 853 | ||
797 | while(1) { __NOP(); } /* wait until reset */ |
854 | for(;;) /* wait until reset */ |
- | 855 | { |
|
- | 856 | __NOP(); |
|
- | 857 | } |
|
798 | } |
858 | } |
799 | 859 | ||
800 | /*@} end of CMSIS_Core_NVICFunctions */ |
860 | /*@} end of CMSIS_Core_NVICFunctions */ |
801 | 861 | ||
802 | 862 | ||
803 | 863 | ||
804 | /* ################################## SysTick function ############################################ */ |
864 | /* ################################## SysTick function ############################################ */ |
- | 865 | /** |
|
805 | /** \ingroup CMSIS_Core_FunctionInterface |
866 | \ingroup CMSIS_Core_FunctionInterface |
806 | \defgroup CMSIS_Core_SysTickFunctions SysTick Functions |
867 | \defgroup CMSIS_Core_SysTickFunctions SysTick Functions |
807 | \brief Functions that configure the System. |
868 | \brief Functions that configure the System. |
808 | @{ |
869 | @{ |
809 | */ |
870 | */ |
810 | 871 | ||
811 | #if (__Vendor_SysTickConfig == 0) |
872 | #if (__Vendor_SysTickConfig == 0U) |
812 | - | ||
813 | /** \brief System Tick Configuration |
- | |
814 | - | ||
815 | The function initializes the System Timer and its interrupt, and starts the System Tick Timer. |
- | |
816 | Counter is in free running mode to generate periodic interrupts. |
- | |
817 | - | ||
818 | \param [in] ticks Number of ticks between two interrupts. |
- | |
819 | - | ||
820 | \return 0 Function succeeded. |
- | |
821 | \return 1 Function failed. |
- | |
822 | - | ||
823 | \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the |
- | |
824 | function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b> |
- | |
825 | must contain a vendor-specific implementation of this function. |
- | |
826 | 873 | ||
- | 874 | /** |
|
- | 875 | \brief System Tick Configuration |
|
- | 876 | \details Initializes the System Timer and its interrupt, and starts the System Tick Timer. |
|
- | 877 | Counter is in free running mode to generate periodic interrupts. |
|
- | 878 | \param [in] ticks Number of ticks between two interrupts. |
|
- | 879 | \return 0 Function succeeded. |
|
- | 880 | \return 1 Function failed. |
|
- | 881 | \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the |
|
- | 882 | function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b> |
|
- | 883 | must contain a vendor-specific implementation of this function. |
|
827 | */ |
884 | */ |
828 | __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks) |
885 | __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks) |
829 | { |
886 | { |
- | 887 | if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) |
|
- | 888 | { |
|
830 | if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) {return (1UL);} /* Reload value impossible */ |
889 | return (1UL); /* Reload value impossible */ |
- | 890 | } |
|
831 | 891 | ||
832 | SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */ |
892 | SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */ |
833 | NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */ |
893 | NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */ |
834 | SysTick->VAL = 0UL; /* Load the SysTick Counter Value */ |
894 | SysTick->VAL = 0UL; /* Load the SysTick Counter Value */ |
835 | SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | |
895 | SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | |