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108 | * @} |
108 | * @} |
109 | */ |
109 | */ |
110 | 110 | ||
111 | /** @defgroup GPIO_mode GPIO mode |
111 | /** @defgroup GPIO_mode GPIO mode |
112 | * @brief GPIO Configuration Mode |
112 | * @brief GPIO Configuration Mode |
113 | * Elements values convention: 0xX0yz00YZ |
113 | * Elements values convention: 0x00WX00YZ |
114 | * - X : GPIO mode or EXTI Mode |
114 | * - W : EXTI trigger detection on 3 bits |
115 | * - y : External IT or Event trigger detection |
115 | * - X : EXTI mode (IT or Event) on 2 bits |
116 | * - z : IO configuration on External IT or Event |
- | |
117 | * - Y : Output type (Push Pull or Open Drain) |
116 | * - Y : Output type (Push Pull or Open Drain) on 1 bit |
118 | * - Z : IO Direction mode (Input, Output, Alternate or Analog) |
117 | * - Z : GPIO mode (Input, Output, Alternate or Analog) on 2 bits |
119 | * @{ |
118 | * @{ |
120 | */ |
119 | */ |
121 | #define GPIO_MODE_INPUT (0x00000000U) /*!< Input Floating Mode */ |
120 | #define GPIO_MODE_INPUT MODE_INPUT /*!< Input Floating Mode */ |
122 | #define GPIO_MODE_OUTPUT_PP (0x00000001U) /*!< Output Push Pull Mode */ |
121 | #define GPIO_MODE_OUTPUT_PP (MODE_OUTPUT | OUTPUT_PP) /*!< Output Push Pull Mode */ |
123 | #define GPIO_MODE_OUTPUT_OD (0x00000011U) /*!< Output Open Drain Mode */ |
122 | #define GPIO_MODE_OUTPUT_OD (MODE_OUTPUT | OUTPUT_OD) /*!< Output Open Drain Mode */ |
124 | #define GPIO_MODE_AF_PP (0x00000002U) /*!< Alternate Function Push Pull Mode */ |
123 | #define GPIO_MODE_AF_PP (MODE_AF | OUTPUT_PP) /*!< Alternate Function Push Pull Mode */ |
125 | #define GPIO_MODE_AF_OD (0x00000012U) /*!< Alternate Function Open Drain Mode */ |
124 | #define GPIO_MODE_AF_OD (MODE_AF | OUTPUT_OD) /*!< Alternate Function Open Drain Mode */ |
126 | 125 | ||
127 | #define GPIO_MODE_ANALOG (0x00000003U) /*!< Analog Mode */ |
126 | #define GPIO_MODE_ANALOG MODE_ANALOG /*!< Analog Mode */ |
128 | 127 | ||
129 | #define GPIO_MODE_IT_RISING (0x10110000U) /*!< External Interrupt Mode with Rising edge trigger detection */ |
128 | #define GPIO_MODE_IT_RISING (MODE_INPUT | EXTI_IT | TRIGGER_RISING) /*!< External Interrupt Mode with Rising edge trigger detection */ |
130 | #define GPIO_MODE_IT_FALLING (0x10210000U) /*!< External Interrupt Mode with Falling edge trigger detection */ |
129 | #define GPIO_MODE_IT_FALLING (MODE_INPUT | EXTI_IT | TRIGGER_FALLING) /*!< External Interrupt Mode with Falling edge trigger detection */ |
131 | #define GPIO_MODE_IT_RISING_FALLING (0x10310000U) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
130 | #define GPIO_MODE_IT_RISING_FALLING (MODE_INPUT | EXTI_IT | TRIGGER_RISING | TRIGGER_FALLING) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
132 | 131 | ||
133 | #define GPIO_MODE_EVT_RISING (0x10120000U) /*!< External Event Mode with Rising edge trigger detection */ |
132 | #define GPIO_MODE_EVT_RISING (MODE_INPUT | EXTI_EVT | TRIGGER_RISING) /*!< External Event Mode with Rising edge trigger detection */ |
134 | #define GPIO_MODE_EVT_FALLING (0x10220000U) /*!< External Event Mode with Falling edge trigger detection */ |
133 | #define GPIO_MODE_EVT_FALLING (MODE_INPUT | EXTI_EVT | TRIGGER_FALLING) /*!< External Event Mode with Falling edge trigger detection */ |
135 | #define GPIO_MODE_EVT_RISING_FALLING (0x10320000U) /*!< External Event Mode with Rising/Falling edge trigger detection */ |
134 | #define GPIO_MODE_EVT_RISING_FALLING (MODE_INPUT | EXTI_EVT | TRIGGER_RISING | TRIGGER_FALLING) /*!< External Event Mode with Rising/Falling edge trigger detection */ |
136 | 135 | ||
137 | /** |
136 | /** |
138 | * @} |
137 | * @} |
139 | */ |
138 | */ |
140 | 139 | ||
Line 169... | Line 168... | ||
169 | 168 | ||
170 | /* Private constants ---------------------------------------------------------*/ |
169 | /* Private constants ---------------------------------------------------------*/ |
171 | /** @defgroup GPIO_Private_Constants GPIO Private Constants |
170 | /** @defgroup GPIO_Private_Constants GPIO Private Constants |
172 | * @{ |
171 | * @{ |
173 | */ |
172 | */ |
- | 173 | #define GPIO_MODE_Pos 0U |
|
- | 174 | #define GPIO_MODE (0x3UL << GPIO_MODE_Pos) |
|
- | 175 | #define MODE_INPUT (0x0UL << GPIO_MODE_Pos) |
|
- | 176 | #define MODE_OUTPUT (0x1UL << GPIO_MODE_Pos) |
|
- | 177 | #define MODE_AF (0x2UL << GPIO_MODE_Pos) |
|
- | 178 | #define MODE_ANALOG (0x3UL << GPIO_MODE_Pos) |
|
174 | - | ||
- | 179 | #define OUTPUT_TYPE_Pos 4U |
|
- | 180 | #define OUTPUT_TYPE (0x1UL << OUTPUT_TYPE_Pos) |
|
- | 181 | #define OUTPUT_PP (0x0UL << OUTPUT_TYPE_Pos) |
|
- | 182 | #define OUTPUT_OD (0x1UL << OUTPUT_TYPE_Pos) |
|
- | 183 | #define EXTI_MODE_Pos 16U |
|
- | 184 | #define EXTI_MODE (0x3UL << EXTI_MODE_Pos) |
|
- | 185 | #define EXTI_IT (0x1UL << EXTI_MODE_Pos) |
|
- | 186 | #define EXTI_EVT (0x2UL << EXTI_MODE_Pos) |
|
- | 187 | #define TRIGGER_MODE_Pos 20U |
|
- | 188 | #define TRIGGER_MODE (0x7UL << TRIGGER_MODE_Pos) |
|
- | 189 | #define TRIGGER_RISING (0x1UL << TRIGGER_MODE_Pos) |
|
- | 190 | #define TRIGGER_FALLING (0x2UL << TRIGGER_MODE_Pos) |
|
175 | /** |
191 | /** |
176 | * @} |
192 | * @} |
177 | */ |
193 | */ |
178 | 194 | ||
179 | /* Private macros --------------------------------------------------------*/ |
195 | /* Private macros --------------------------------------------------------*/ |