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GPIO BSRR registers

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This commit is contained in:
Romain Goyet
2015-05-03 12:34:49 +02:00
parent 526798cfb9
commit 00dc4f263a
2 changed files with 46 additions and 2 deletions
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6
arch/stm32f429/registers/gpio.c
View File

@@ -18,6 +18,7 @@
#define GPIO_PUPDR_OFFSET 0x0C
#define GPIO_IDR_OFFSET 0x10
#define GPIO_ODR_OFFSET 0x14
#define GPIO_BSRR_OFFSET 0x18
char * GPIO_REGISTER_ADDRESS(GPIO_t gpio, int registerOffset) {
char * gpioBaseAddress[11] = {
@@ -52,3 +53,8 @@ GPIO_IDR_t * GPIO_IDR(GPIO_t gpio) {
GPIO_ODR_t * GPIO_ODR(GPIO_t gpio) {
return (GPIO_ODR_t *)GPIO_REGISTER_ADDRESS(gpio, GPIO_ODR_OFFSET);
}
GPIO_BSRR_t * GPIO_BSRR(GPIO_t gpio) {
return (GPIO_BSRR_t *)GPIO_REGISTER_ADDRESS(gpio, GPIO_BSRR_OFFSET);
}

42
arch/stm32f429/registers/gpio.h
View File

@@ -130,7 +130,7 @@ typedef struct {
GPIO_PUPDR_t * GPIO_PUPDR(GPIO_t gpio);
#pragma mark - GPIO input data registers
#pragma mark - GPIO port input data registers
typedef struct {
unsigned int IDR0:1;
@@ -154,7 +154,7 @@ typedef struct {
GPIO_IDR_t * GPIO_IDR(GPIO_t gpio);
#pragma mark - GPIO output data registers
#pragma mark - GPIO port output data registers
typedef struct {
unsigned int ODR0:1;
@@ -178,3 +178,41 @@ typedef struct {
GPIO_ODR_t * GPIO_ODR(GPIO_t gpio);
#pragma mark - GPIO port bit set/reset registers
typedef struct {
unsigned int BS0:1;
unsigned int BS1:1;
unsigned int BS2:1;
unsigned int BS3:1;
unsigned int BS4:1;
unsigned int BS5:1;
unsigned int BS6:1;
unsigned int BS7:1;
unsigned int BS8:1;
unsigned int BS9:1;
unsigned int BS10:1;
unsigned int BS11:1;
unsigned int BS12:1;
unsigned int BS13:1;
unsigned int BS14:1;
unsigned int BS15:1;
unsigned int BR0:1;
unsigned int BR1:1;
unsigned int BR2:1;
unsigned int BR3:1;
unsigned int BR4:1;
unsigned int BR5:1;
unsigned int BR6:1;
unsigned int BR7:1;
unsigned int BR8:1;
unsigned int BR9:1;
unsigned int BR10:1;
unsigned int BR11:1;
unsigned int BR12:1;
unsigned int BR13:1;
unsigned int BR14:1;
unsigned int BR15:1;
} GPIO_BSRR_t;
GPIO_BSRR_t * GPIO_BSRR(GPIO_t gpio);