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| Line 103... | Line 103... | ||
| 103 | /** |
103 | /** |
| 104 | * @} |
104 | * @} |
| 105 | */ |
105 | */ |
| 106 | 106 | ||
| 107 | /** @defgroup GPIO_mode GPIO mode |
107 | /** @defgroup GPIO_mode GPIO mode |
| 108 | * @brief GPIO Configuration Mode |
108 | * @brief GPIO Configuration Mode |
| 109 | * Elements values convention: 0xX0yz00YZ |
109 | * Elements values convention: 0x00WX00YZ |
| 110 | * - X : GPIO mode or EXTI Mode |
110 | * - W : EXTI trigger detection on 3 bits |
| 111 | * - y : External IT or Event trigger detection |
111 | * - X : EXTI mode (IT or Event) on 2 bits |
| 112 | * - z : IO configuration on External IT or Event |
- | |
| 113 | * - Y : Output type (Push Pull or Open Drain) |
112 | * - Y : Output type (Push Pull or Open Drain) on 1 bit |
| 114 | * - Z : IO Direction mode (Input, Output, Alternate or Analog) |
113 | * - Z : GPIO mode (Input, Output, Alternate or Analog) on 2 bits |
| 115 | * @{ |
114 | * @{ |
| 116 | */ |
115 | */ |
| 117 | #define GPIO_MODE_INPUT (0x00000000U) /*!< Input Floating Mode */ |
116 | #define GPIO_MODE_INPUT MODE_INPUT /*!< Input Floating Mode */ |
| 118 | #define GPIO_MODE_OUTPUT_PP (0x00000001U) /*!< Output Push Pull Mode */ |
117 | #define GPIO_MODE_OUTPUT_PP (MODE_OUTPUT | OUTPUT_PP) /*!< Output Push Pull Mode */ |
| 119 | #define GPIO_MODE_OUTPUT_OD (0x00000011U) /*!< Output Open Drain Mode */ |
118 | #define GPIO_MODE_OUTPUT_OD (MODE_OUTPUT | OUTPUT_OD) /*!< Output Open Drain Mode */ |
| 120 | #define GPIO_MODE_AF_PP (0x00000002U) /*!< Alternate Function Push Pull Mode */ |
119 | #define GPIO_MODE_AF_PP (MODE_AF | OUTPUT_PP) /*!< Alternate Function Push Pull Mode */ |
| 121 | #define GPIO_MODE_AF_OD (0x00000012U) /*!< Alternate Function Open Drain Mode */ |
120 | #define GPIO_MODE_AF_OD (MODE_AF | OUTPUT_OD) /*!< Alternate Function Open Drain Mode */ |
| - | 121 | ||
| 122 | #define GPIO_MODE_ANALOG (0x00000003U) /*!< Analog Mode */ |
122 | #define GPIO_MODE_ANALOG MODE_ANALOG /*!< Analog Mode */ |
| - | 123 | ||
| 123 | #define GPIO_MODE_IT_RISING (0x10110000U) /*!< External Interrupt Mode with Rising edge trigger detection */ |
124 | #define GPIO_MODE_IT_RISING (MODE_INPUT | EXTI_IT | TRIGGER_RISING) /*!< External Interrupt Mode with Rising edge trigger detection */ |
| 124 | #define GPIO_MODE_IT_FALLING (0x10210000U) /*!< External Interrupt Mode with Falling edge trigger detection */ |
125 | #define GPIO_MODE_IT_FALLING (MODE_INPUT | EXTI_IT | TRIGGER_FALLING) /*!< External Interrupt Mode with Falling edge trigger detection */ |
| 125 | #define GPIO_MODE_IT_RISING_FALLING (0x10310000U) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
126 | #define GPIO_MODE_IT_RISING_FALLING (MODE_INPUT | EXTI_IT | TRIGGER_RISING | TRIGGER_FALLING) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
| - | 127 | ||
| 126 | #define GPIO_MODE_EVT_RISING (0x10120000U) /*!< External Event Mode with Rising edge trigger detection */ |
128 | #define GPIO_MODE_EVT_RISING (MODE_INPUT | EXTI_EVT | TRIGGER_RISING) /*!< External Event Mode with Rising edge trigger detection */ |
| 127 | #define GPIO_MODE_EVT_FALLING (0x10220000U) /*!< External Event Mode with Falling edge trigger detection */ |
129 | #define GPIO_MODE_EVT_FALLING (MODE_INPUT | EXTI_EVT | TRIGGER_FALLING) /*!< External Event Mode with Falling edge trigger detection */ |
| 128 | #define GPIO_MODE_EVT_RISING_FALLING (0x10320000U) /*!< External Event Mode with Rising/Falling edge trigger detection */ |
130 | #define GPIO_MODE_EVT_RISING_FALLING (MODE_INPUT | EXTI_EVT | TRIGGER_RISING | TRIGGER_FALLING) /*!< External Event Mode with Rising/Falling edge trigger detection *//** |
| 129 | /** |
- | |
| 130 | * @} |
131 | * @} |
| 131 | */ |
132 | */ |
| 132 | 133 | ||
| 133 | /** @defgroup GPIO_speed GPIO speed |
134 | /** @defgroup GPIO_speed GPIO speed |
| 134 | * @brief GPIO Output Maximum frequency |
135 | * @brief GPIO Output Maximum frequency |
| Line 204... | Line 205... | ||
| 204 | /** |
205 | /** |
| 205 | * @} |
206 | * @} |
| 206 | */ |
207 | */ |
| 207 | 208 | ||
| 208 | /* Private macros ------------------------------------------------------------*/ |
209 | /* Private macros ------------------------------------------------------------*/ |
| - | 210 | /** @defgroup GPIO_Private_Constants GPIO Private Constants |
|
| - | 211 | * @{ |
|
| - | 212 | */ |
|
| - | 213 | #define GPIO_MODE_Pos 0U |
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| - | 214 | #define GPIO_MODE (0x3UL << GPIO_MODE_Pos) |
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| - | 215 | #define MODE_INPUT (0x0UL << GPIO_MODE_Pos) |
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| - | 216 | #define MODE_OUTPUT (0x1UL << GPIO_MODE_Pos) |
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| - | 217 | #define MODE_AF (0x2UL << GPIO_MODE_Pos) |
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| - | 218 | #define MODE_ANALOG (0x3UL << GPIO_MODE_Pos) |
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| - | 219 | #define OUTPUT_TYPE_Pos 4U |
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| - | 220 | #define OUTPUT_TYPE (0x1UL << OUTPUT_TYPE_Pos) |
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| - | 221 | #define OUTPUT_PP (0x0UL << OUTPUT_TYPE_Pos) |
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| - | 222 | #define OUTPUT_OD (0x1UL << OUTPUT_TYPE_Pos) |
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| - | 223 | #define EXTI_MODE_Pos 16U |
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| - | 224 | #define EXTI_MODE (0x3UL << EXTI_MODE_Pos) |
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| - | 225 | #define EXTI_IT (0x1UL << EXTI_MODE_Pos) |
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| - | 226 | #define EXTI_EVT (0x2UL << EXTI_MODE_Pos) |
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| - | 227 | #define TRIGGER_MODE_Pos 20U |
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| - | 228 | #define TRIGGER_MODE (0x7UL << TRIGGER_MODE_Pos) |
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| - | 229 | #define TRIGGER_RISING (0x1UL << TRIGGER_MODE_Pos) |
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| - | 230 | #define TRIGGER_FALLING (0x2UL << TRIGGER_MODE_Pos) |
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| - | 231 | /** |
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| - | 232 | * @} |
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| - | 233 | */ |
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| - | 234 | ||
| 209 | /** @addtogroup GPIO_Private_Macros GPIO Private Macros |
235 | /** @addtogroup GPIO_Private_Macros GPIO Private Macros |
| 210 | * @{ |
236 | * @{ |
| 211 | */ |
237 | */ |
| 212 | #define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET)) |
238 | #define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET)) |
| 213 | 239 | ||