GPIO
Data Structures | |
| struct | KPinDesc |
Macros | |
| #define | K_NUM_PINS (16 * 5) |
| #define | K_LED_GREEN K_LED_0 |
| #define | K_LED_0 YOTTA_CFG_HARDWARE_PINS_LED1 |
| #define | K_LED_ORANGE K_LED_1 |
| #define | K_LED_1 YOTTA_CFG_HARDWARE_PINS_LED2 |
| #define | K_LED_RED K_LED_2 |
| #define | K_LED_2 YOTTA_CFG_HARDWARE_PINS_LED3 |
| #define | K_LED_BLUE K_LED_3 |
| #define | K_LED_3 YOTTA_CFG_HARDWARE_PINS_LED4 |
| #define | K_LED_COUNT 4 |
| #define | K_BUTTON_0 YOTTA_CFG_HARDWARE_PINS_USER_BUTTON |
| #define | STM32F4_PIN_OFFSET(p) ((p) % 16) |
| #define | STM32F4_PIN_MASK(p) (1 << STM32F4_PIN_OFFSET(p)) |
| #define | STM32F4_PIN_GPIO(p) ((GPIO_TypeDef *) (GPIOA_BASE + (((p) / 16) * 0x400))) |
| #define | STM32F4_PIN_AHB1ENR_BIT(p) (1 << ((p) / 16)) |
| #define | CHECK_BIT(src, bit) (READ_BIT((src), (bit)) == (bit)) |
| #define | CHECK_SET_BIT(dest, bit) |
Enumerations | |
| enum | KPin { PA0 = 0, PA1, PA2, PA3, PA4, PA5, PA6, PA7, PA8, PA9, PA10, PA11, PA12, PA13, PA14, PA15, PB0, PB1, PB2, PB3, PB4, PB5, PB6, PB7, PB8, PB9, PB10, PB11, PB12, PB13, PB14, PB15, PC0, PC1, PC2, PC3, PC4, PC5, PC6, PC7, PC8, PC9, PC10, PC11, PC12, PC13, PC14, PC15, PD0, PD1, PD2, PD3, PD4, PD5, PD6, PD7, PD8, PD9, PD10, PD11, PD12, PD13, PD14, PD15, PE0, PE1, PE2, PE3, PE4, PE5, PE6, PE7, PE8, PE9, PE10, PE11, PE12, PE13, PE14, PE15 } |
Functions | |
| void | kprv_gpio_alt_config (GPIO_TypeDef *GPIOx, uint16_t GPIO_PinSource, uint8_t GPIO_AF) |
| void | k_gpio_init (int pin, KGPIOMode mode, KGPIOPullup pullup) |
| unsigned int | k_gpio_read (int pin) |
| void | k_gpio_write (int pin, unsigned int val) |
Macro Definition Documentation
| #define CHECK_BIT | ( | src, | |
| bit | |||
| ) | (READ_BIT((src), (bit)) == (bit)) |
| #define CHECK_SET_BIT | ( | dest, | |
| bit | |||
| ) |
Value:
do { \
uint32_t tmpreg = READ_BIT(dest, bit); \
if (!tmpreg) { \
SET_BIT(dest, bit); \
/* Delay after an RCC peripheral clock enabling */ \
tmpreg = READ_BIT(dest, bit);\
} \
} while(0)
| #define K_BUTTON_0 YOTTA_CFG_HARDWARE_PINS_USER_BUTTON |
| #define K_LED_0 YOTTA_CFG_HARDWARE_PINS_LED1 |
| #define K_LED_1 YOTTA_CFG_HARDWARE_PINS_LED2 |
| #define K_LED_2 YOTTA_CFG_HARDWARE_PINS_LED3 |
| #define K_LED_3 YOTTA_CFG_HARDWARE_PINS_LED4 |
| #define K_LED_BLUE K_LED_3 |
| #define K_LED_COUNT 4 |
| #define K_LED_GREEN K_LED_0 |
| #define K_LED_ORANGE K_LED_1 |
| #define K_LED_RED K_LED_2 |
| #define K_NUM_PINS (16 * 5) |
| #define STM32F4_PIN_AHB1ENR_BIT | ( | p | ) | (1 << ((p) / 16)) |
| #define STM32F4_PIN_GPIO | ( | p | ) | ((GPIO_TypeDef *) (GPIOA_BASE + (((p) / 16) * 0x400))) |
| #define STM32F4_PIN_MASK | ( | p | ) | (1 << STM32F4_PIN_OFFSET(p)) |
| #define STM32F4_PIN_OFFSET | ( | p | ) | ((p) % 16) |
Enumeration Type Documentation
| enum KPin |
Function Documentation
| void k_gpio_init | ( | int | pin, |
| KGPIOMode | mode, | ||
| KGPIOPullup | pullup | ||
| ) |
| unsigned int k_gpio_read | ( | int | pin | ) |
| void k_gpio_write | ( | int | pin, |
| unsigned int | val | ||
| ) |
| void kprv_gpio_alt_config | ( | GPIO_TypeDef * | GPIOx, |
| uint16_t | GPIO_PinSource, | ||
| uint8_t | GPIO_AF | ||
| ) |
