STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h
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1 
29 /* Define to prevent recursive inclusion -------------------------------------*/
30 #ifndef __STM32F4xx_GPIO_H
31 #define __STM32F4xx_GPIO_H
32 
33 #ifdef __cplusplus
34  extern "C" {
35 #endif
36 
37 /* Includes ------------------------------------------------------------------*/
38 #include "stm32f4xx.h"
39 
48 /* Exported types ------------------------------------------------------------*/
49 
50 #define IS_GPIO_ALL_PERIPH(PERIPH) (((PERIPH) == GPIOA) || \
51  ((PERIPH) == GPIOB) || \
52  ((PERIPH) == GPIOC) || \
53  ((PERIPH) == GPIOD) || \
54  ((PERIPH) == GPIOE) || \
55  ((PERIPH) == GPIOF) || \
56  ((PERIPH) == GPIOG) || \
57  ((PERIPH) == GPIOH) || \
58  ((PERIPH) == GPIOI))
59 
60 
64 typedef enum
65 {
66  GPIO_Mode_IN = 0x00,
67  GPIO_Mode_OUT = 0x01,
68  GPIO_Mode_AF = 0x02,
69  GPIO_Mode_AN = 0x03
70 }GPIOMode_TypeDef;
71 #define IS_GPIO_MODE(MODE) (((MODE) == GPIO_Mode_IN) || ((MODE) == GPIO_Mode_OUT) || \
72  ((MODE) == GPIO_Mode_AF)|| ((MODE) == GPIO_Mode_AN))
73 
77 typedef enum
78 {
79  GPIO_OType_PP = 0x00,
80  GPIO_OType_OD = 0x01
81 }GPIOOType_TypeDef;
82 #define IS_GPIO_OTYPE(OTYPE) (((OTYPE) == GPIO_OType_PP) || ((OTYPE) == GPIO_OType_OD))
83 
84 
88 typedef enum
89 {
90  GPIO_Speed_2MHz = 0x00,
91  GPIO_Speed_25MHz = 0x01,
92  GPIO_Speed_50MHz = 0x02,
93  GPIO_Speed_100MHz = 0x03
94 }GPIOSpeed_TypeDef;
95 #define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_Speed_2MHz) || ((SPEED) == GPIO_Speed_25MHz) || \
96  ((SPEED) == GPIO_Speed_50MHz)|| ((SPEED) == GPIO_Speed_100MHz))
97 
101 typedef enum
102 {
103  GPIO_PuPd_NOPULL = 0x00,
104  GPIO_PuPd_UP = 0x01,
105  GPIO_PuPd_DOWN = 0x02
106 }GPIOPuPd_TypeDef;
107 #define IS_GPIO_PUPD(PUPD) (((PUPD) == GPIO_PuPd_NOPULL) || ((PUPD) == GPIO_PuPd_UP) || \
108  ((PUPD) == GPIO_PuPd_DOWN))
109 
113 typedef enum
114 {
115  Bit_RESET = 0,
116  Bit_SET
117 }BitAction;
118 #define IS_GPIO_BIT_ACTION(ACTION) (((ACTION) == Bit_RESET) || ((ACTION) == Bit_SET))
119 
120 
124 typedef struct
125 {
126  uint32_t GPIO_Pin;
129  GPIOMode_TypeDef GPIO_Mode;
132  GPIOSpeed_TypeDef GPIO_Speed;
135  GPIOOType_TypeDef GPIO_OType;
138  GPIOPuPd_TypeDef GPIO_PuPd;
140 }GPIO_InitTypeDef;
141 
142 /* Exported constants --------------------------------------------------------*/
143 
151 #define GPIO_Pin_0 ((uint16_t)0x0001) /* Pin 0 selected */
152 #define GPIO_Pin_1 ((uint16_t)0x0002) /* Pin 1 selected */
153 #define GPIO_Pin_2 ((uint16_t)0x0004) /* Pin 2 selected */
154 #define GPIO_Pin_3 ((uint16_t)0x0008) /* Pin 3 selected */
155 #define GPIO_Pin_4 ((uint16_t)0x0010) /* Pin 4 selected */
156 #define GPIO_Pin_5 ((uint16_t)0x0020) /* Pin 5 selected */
157 #define GPIO_Pin_6 ((uint16_t)0x0040) /* Pin 6 selected */
158 #define GPIO_Pin_7 ((uint16_t)0x0080) /* Pin 7 selected */
159 #define GPIO_Pin_8 ((uint16_t)0x0100) /* Pin 8 selected */
160 #define GPIO_Pin_9 ((uint16_t)0x0200) /* Pin 9 selected */
161 #define GPIO_Pin_10 ((uint16_t)0x0400) /* Pin 10 selected */
162 #define GPIO_Pin_11 ((uint16_t)0x0800) /* Pin 11 selected */
163 #define GPIO_Pin_12 ((uint16_t)0x1000) /* Pin 12 selected */
164 #define GPIO_Pin_13 ((uint16_t)0x2000) /* Pin 13 selected */
165 #define GPIO_Pin_14 ((uint16_t)0x4000) /* Pin 14 selected */
166 #define GPIO_Pin_15 ((uint16_t)0x8000) /* Pin 15 selected */
167 #define GPIO_Pin_All ((uint16_t)0xFFFF) /* All pins selected */
168 
169 #define IS_GPIO_PIN(PIN) ((((PIN) & (uint16_t)0x00) == 0x00) && ((PIN) != (uint16_t)0x00))
170 #define IS_GET_GPIO_PIN(PIN) (((PIN) == GPIO_Pin_0) || \
171  ((PIN) == GPIO_Pin_1) || \
172  ((PIN) == GPIO_Pin_2) || \
173  ((PIN) == GPIO_Pin_3) || \
174  ((PIN) == GPIO_Pin_4) || \
175  ((PIN) == GPIO_Pin_5) || \
176  ((PIN) == GPIO_Pin_6) || \
177  ((PIN) == GPIO_Pin_7) || \
178  ((PIN) == GPIO_Pin_8) || \
179  ((PIN) == GPIO_Pin_9) || \
180  ((PIN) == GPIO_Pin_10) || \
181  ((PIN) == GPIO_Pin_11) || \
182  ((PIN) == GPIO_Pin_12) || \
183  ((PIN) == GPIO_Pin_13) || \
184  ((PIN) == GPIO_Pin_14) || \
185  ((PIN) == GPIO_Pin_15))
186 
194 #define GPIO_PinSource0 ((uint8_t)0x00)
195 #define GPIO_PinSource1 ((uint8_t)0x01)
196 #define GPIO_PinSource2 ((uint8_t)0x02)
197 #define GPIO_PinSource3 ((uint8_t)0x03)
198 #define GPIO_PinSource4 ((uint8_t)0x04)
199 #define GPIO_PinSource5 ((uint8_t)0x05)
200 #define GPIO_PinSource6 ((uint8_t)0x06)
201 #define GPIO_PinSource7 ((uint8_t)0x07)
202 #define GPIO_PinSource8 ((uint8_t)0x08)
203 #define GPIO_PinSource9 ((uint8_t)0x09)
204 #define GPIO_PinSource10 ((uint8_t)0x0A)
205 #define GPIO_PinSource11 ((uint8_t)0x0B)
206 #define GPIO_PinSource12 ((uint8_t)0x0C)
207 #define GPIO_PinSource13 ((uint8_t)0x0D)
208 #define GPIO_PinSource14 ((uint8_t)0x0E)
209 #define GPIO_PinSource15 ((uint8_t)0x0F)
210 
211 #define IS_GPIO_PIN_SOURCE(PINSOURCE) (((PINSOURCE) == GPIO_PinSource0) || \
212  ((PINSOURCE) == GPIO_PinSource1) || \
213  ((PINSOURCE) == GPIO_PinSource2) || \
214  ((PINSOURCE) == GPIO_PinSource3) || \
215  ((PINSOURCE) == GPIO_PinSource4) || \
216  ((PINSOURCE) == GPIO_PinSource5) || \
217  ((PINSOURCE) == GPIO_PinSource6) || \
218  ((PINSOURCE) == GPIO_PinSource7) || \
219  ((PINSOURCE) == GPIO_PinSource8) || \
220  ((PINSOURCE) == GPIO_PinSource9) || \
221  ((PINSOURCE) == GPIO_PinSource10) || \
222  ((PINSOURCE) == GPIO_PinSource11) || \
223  ((PINSOURCE) == GPIO_PinSource12) || \
224  ((PINSOURCE) == GPIO_PinSource13) || \
225  ((PINSOURCE) == GPIO_PinSource14) || \
226  ((PINSOURCE) == GPIO_PinSource15))
227 
237 #define GPIO_AF_RTC_50Hz ((uint8_t)0x00) /* RTC_50Hz Alternate Function mapping */
238 #define GPIO_AF_MCO ((uint8_t)0x00) /* MCO (MCO1 and MCO2) Alternate Function mapping */
239 #define GPIO_AF_TAMPER ((uint8_t)0x00) /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
240 #define GPIO_AF_SWJ ((uint8_t)0x00) /* SWJ (SWD and JTAG) Alternate Function mapping */
241 #define GPIO_AF_TRACE ((uint8_t)0x00) /* TRACE Alternate Function mapping */
242 
246 #define GPIO_AF_TIM1 ((uint8_t)0x01) /* TIM1 Alternate Function mapping */
247 #define GPIO_AF_TIM2 ((uint8_t)0x01) /* TIM2 Alternate Function mapping */
248 
252 #define GPIO_AF_TIM3 ((uint8_t)0x02) /* TIM3 Alternate Function mapping */
253 #define GPIO_AF_TIM4 ((uint8_t)0x02) /* TIM4 Alternate Function mapping */
254 #define GPIO_AF_TIM5 ((uint8_t)0x02) /* TIM5 Alternate Function mapping */
255 
259 #define GPIO_AF_TIM8 ((uint8_t)0x03) /* TIM8 Alternate Function mapping */
260 #define GPIO_AF_TIM9 ((uint8_t)0x03) /* TIM9 Alternate Function mapping */
261 #define GPIO_AF_TIM10 ((uint8_t)0x03) /* TIM10 Alternate Function mapping */
262 #define GPIO_AF_TIM11 ((uint8_t)0x03) /* TIM11 Alternate Function mapping */
263 
267 #define GPIO_AF_I2C1 ((uint8_t)0x04) /* I2C1 Alternate Function mapping */
268 #define GPIO_AF_I2C2 ((uint8_t)0x04) /* I2C2 Alternate Function mapping */
269 #define GPIO_AF_I2C3 ((uint8_t)0x04) /* I2C3 Alternate Function mapping */
270 
274 #define GPIO_AF_SPI1 ((uint8_t)0x05) /* SPI1 Alternate Function mapping */
275 #define GPIO_AF_SPI2 ((uint8_t)0x05) /* SPI2/I2S2 Alternate Function mapping */
276 #define GPIO_AF_SPI4 ((uint8_t)0x05) /* SPI4 Alternate Function mapping */
277 #define GPIO_AF_SPI5 ((uint8_t)0x05) /* SPI5 Alternate Function mapping */
278 #define GPIO_AF_SPI6 ((uint8_t)0x05) /* SPI6 Alternate Function mapping */
279 
283 #define GPIO_AF_SPI3 ((uint8_t)0x06) /* SPI3/I2S3 Alternate Function mapping */
284 
288 #define GPIO_AF_USART1 ((uint8_t)0x07) /* USART1 Alternate Function mapping */
289 #define GPIO_AF_USART2 ((uint8_t)0x07) /* USART2 Alternate Function mapping */
290 #define GPIO_AF_USART3 ((uint8_t)0x07) /* USART3 Alternate Function mapping */
291 #define GPIO_AF_I2S3ext ((uint8_t)0x07) /* I2S3ext Alternate Function mapping */
292 
296 #define GPIO_AF_UART4 ((uint8_t)0x08) /* UART4 Alternate Function mapping */
297 #define GPIO_AF_UART5 ((uint8_t)0x08) /* UART5 Alternate Function mapping */
298 #define GPIO_AF_USART6 ((uint8_t)0x08) /* USART6 Alternate Function mapping */
299 #define GPIO_AF_UART7 ((uint8_t)0x08) /* UART7 Alternate Function mapping */
300 #define GPIO_AF_UART8 ((uint8_t)0x08) /* UART8 Alternate Function mapping */
301 
305 #define GPIO_AF_CAN1 ((uint8_t)0x09) /* CAN1 Alternate Function mapping */
306 #define GPIO_AF_CAN2 ((uint8_t)0x09) /* CAN2 Alternate Function mapping */
307 #define GPIO_AF_TIM12 ((uint8_t)0x09) /* TIM12 Alternate Function mapping */
308 #define GPIO_AF_TIM13 ((uint8_t)0x09) /* TIM13 Alternate Function mapping */
309 #define GPIO_AF_TIM14 ((uint8_t)0x09) /* TIM14 Alternate Function mapping */
310 
314 #define GPIO_AF_OTG_FS ((uint8_t)0xA) /* OTG_FS Alternate Function mapping */
315 #define GPIO_AF_OTG_HS ((uint8_t)0xA) /* OTG_HS Alternate Function mapping */
316 
320 #define GPIO_AF_ETH ((uint8_t)0x0B) /* ETHERNET Alternate Function mapping */
321 
325 #define GPIO_AF_FSMC ((uint8_t)0xC) /* FSMC Alternate Function mapping */
326 
327 #define GPIO_AF_OTG_HS_FS ((uint8_t)0xC) /* OTG HS configured in FS, Alternate Function mapping */
328 #define GPIO_AF_SDIO ((uint8_t)0xC) /* SDIO Alternate Function mapping */
329 
333 #define GPIO_AF_DCMI ((uint8_t)0x0D) /* DCMI Alternate Function mapping */
334 
338 #define GPIO_AF_EVENTOUT ((uint8_t)0x0F) /* EVENTOUT Alternate Function mapping */
339 
340 #define IS_GPIO_AF(AF) (((AF) == GPIO_AF_RTC_50Hz) || ((AF) == GPIO_AF_TIM14) || \
341  ((AF) == GPIO_AF_MCO) || ((AF) == GPIO_AF_TAMPER) || \
342  ((AF) == GPIO_AF_SWJ) || ((AF) == GPIO_AF_TRACE) || \
343  ((AF) == GPIO_AF_TIM1) || ((AF) == GPIO_AF_TIM2) || \
344  ((AF) == GPIO_AF_TIM3) || ((AF) == GPIO_AF_TIM4) || \
345  ((AF) == GPIO_AF_TIM5) || ((AF) == GPIO_AF_TIM8) || \
346  ((AF) == GPIO_AF_I2C1) || ((AF) == GPIO_AF_I2C2) || \
347  ((AF) == GPIO_AF_I2C3) || ((AF) == GPIO_AF_SPI1) || \
348  ((AF) == GPIO_AF_SPI2) || ((AF) == GPIO_AF_TIM13) || \
349  ((AF) == GPIO_AF_SPI3) || ((AF) == GPIO_AF_TIM14) || \
350  ((AF) == GPIO_AF_USART1) || ((AF) == GPIO_AF_USART2) || \
351  ((AF) == GPIO_AF_USART3) || ((AF) == GPIO_AF_UART4) || \
352  ((AF) == GPIO_AF_UART5) || ((AF) == GPIO_AF_USART6) || \
353  ((AF) == GPIO_AF_CAN1) || ((AF) == GPIO_AF_CAN2) || \
354  ((AF) == GPIO_AF_OTG_FS) || ((AF) == GPIO_AF_OTG_HS) || \
355  ((AF) == GPIO_AF_ETH) || ((AF) == GPIO_AF_OTG_HS_FS) || \
356  ((AF) == GPIO_AF_SDIO) || ((AF) == GPIO_AF_DCMI) || \
357  ((AF) == GPIO_AF_EVENTOUT) || ((AF) == GPIO_AF_SPI4) || \
358  ((AF) == GPIO_AF_SPI5) || ((AF) == GPIO_AF_SPI6) || \
359  ((AF) == GPIO_AF_UART7) || ((AF) == GPIO_AF_UART8) || \
360  ((AF) == GPIO_AF_FSMC))
361 
370 #define GPIO_Mode_AIN GPIO_Mode_AN
371 
372 #define GPIO_AF_OTG1_FS GPIO_AF_OTG_FS
373 #define GPIO_AF_OTG2_HS GPIO_AF_OTG_HS
374 #define GPIO_AF_OTG2_FS GPIO_AF_OTG_HS_FS
375 
384 /* Exported macro ------------------------------------------------------------*/
385 /* Exported functions --------------------------------------------------------*/
386 
387 /* Function used to set the GPIO configuration to the default reset state ****/
388 void GPIO_DeInit(GPIO_TypeDef* GPIOx);
389 
390 /* Initialization and Configuration functions *********************************/
391 void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct);
392 void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct);
393 void GPIO_PinLockConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
394 
395 /* GPIO Read and Write functions **********************************************/
396 uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
397 uint16_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx);
398 uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
399 uint16_t GPIO_ReadOutputData(GPIO_TypeDef* GPIOx);
400 void GPIO_SetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
401 void GPIO_ResetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
402 void GPIO_WriteBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, BitAction BitVal);
403 void GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal);
404 void GPIO_ToggleBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
405 
406 /* GPIO Alternate functions configuration function ****************************/
407 void GPIO_PinAFConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_PinSource, uint8_t GPIO_AF);
408 
409 #ifdef __cplusplus
410 }
411 #endif
412 
413 #endif /*__STM32F4xx_GPIO_H */
414 
423 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
GPIO_PinAFConfig
void GPIO_PinAFConfig(GPIO_TypeDef *GPIOx, uint16_t GPIO_PinSource, uint8_t GPIO_AF)
Changes the mapping of the specified pin.
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.c:579
GPIOPuPd_TypeDef
GPIOPuPd_TypeDef
GPIO Configuration PullUp PullDown enumeration.
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:101
GPIOSpeed_TypeDef
GPIOSpeed_TypeDef
GPIO Output Maximum frequency enumeration.
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:88
GPIOMode_TypeDef
GPIOMode_TypeDef
GPIO Configuration Mode enumeration.
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:64
GPIO_ReadInputDataBit
uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
Reads the specified input port pin.
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.c:323
BitAction
BitAction
GPIO Bit SET and Bit RESET enumeration.
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:113
GPIO_PuPd_UP
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:104
GPIO_Speed_25MHz
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:91
stm32f4xx.h
CMSIS Cortex-M4 Device Peripheral Access Layer Header File. This file contains all the peripheral reg...
GPIO_Init
void GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_InitStruct)
Initializes the GPIOx peripheral according to the specified parameters in the GPIO_InitStruct.
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.c:202
GPIO_StructInit
void GPIO_StructInit(GPIO_InitTypeDef *GPIO_InitStruct)
Fills each GPIO_InitStruct member with its default value.
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.c:254
GPIO_Write
void GPIO_Write(GPIO_TypeDef *GPIOx, uint16_t PortVal)
Writes data to the specified GPIO data port.
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.c:480
GPIO_OType_OD
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:80
GPIO_Mode_OUT
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:67
GPIO_TypeDef
General Purpose I/O.
Definition: stm32f4xx.h:1281
GPIO_InitTypeDef
GPIO Init structure definition.
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.h:132
GPIO_Pin
GPIO_Pin
Definition: drv_gpio.h:41
GPIO_WriteBit
void GPIO_WriteBit(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, BitAction BitVal)
Sets or clears the selected data port bit.
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.c:455
GPIO_Speed
GPIO_Speed
Definition: drv_gpio.h:35
GPIO_Speed_50MHz
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:92
GPIO_Mode
GPIO_Mode
Definition: drv_gpio.h:24
GPIO_OType_PP
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:79
GPIO_PuPd_DOWN
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:105
GPIO_PinLockConfig
void GPIO_PinLockConfig(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
Locks GPIO Pins configuration registers.
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.c:277
GPIO_PuPd_NOPULL
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:103
GPIOOType_TypeDef
GPIOOType_TypeDef
GPIO Output type enumeration.
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:77
Bit_SET
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:116
GPIO_ReadInputData
uint16_t GPIO_ReadInputData(GPIO_TypeDef *GPIOx)
Reads the specified GPIO input data port.
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.c:349
Bit_RESET
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:115
GPIO_DeInit
void GPIO_DeInit(GPIO_TypeDef *GPIOx)
De-initializes the GPIOx peripheral registers to their default reset values.
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.c:127
GPIO_Speed_2MHz
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:90
GPIO_ReadOutputData
uint16_t GPIO_ReadOutputData(GPIO_TypeDef *GPIOx)
Reads the specified GPIO output data port.
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.c:392
GPIO_ResetBits
void GPIO_ResetBits(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
Clears the selected data port bits.
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.c:433
GPIO_ToggleBits
void GPIO_ToggleBits(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
Toggles the specified GPIO pins..
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.c:496
GPIO_SetBits
void GPIO_SetBits(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
Sets the selected data port bits.
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.c:412
GPIO_Speed_100MHz
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:93
GPIO_ReadOutputDataBit
uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
Reads the specified output data port bit.
Definition: CMSIS/CM4/DeviceSupport/ST/STM32F4xx/stm32f4xx_gpio.c:366
GPIO_Mode_AN
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:69
GPIO_Mode_IN
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:66
GPIO_Mode_AF
Definition: STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_gpio.h:68

rosflight_firmware
Author(s): Daniel Koch , James Jackson
autogenerated on Wed Jul 3 2019 19:59:26