diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_internal.h')
| -rwxr-xr-x | nuttx/arch/arm/src/stm32/stm32_internal.h | 158 |
1 files changed, 1 insertions, 157 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_internal.h b/nuttx/arch/arm/src/stm32/stm32_internal.h index 1af627a71..d5568c841 100755 --- a/nuttx/arch/arm/src/stm32/stm32_internal.h +++ b/nuttx/arch/arm/src/stm32/stm32_internal.h @@ -48,6 +48,7 @@ #include "up_internal.h" #include "chip.h" +#include "stm32_gpio.h" /************************************************************************************ * Definitions @@ -65,120 +66,6 @@ #define NVIC_SYSH_PRIORITY_DEFAULT 0x80 /* Midpoint is the default */ #define NVIC_SYSH_PRIORITY_MAX 0x00 /* Zero is maximum priority */ -/* Bit-encoded input to stm32_configgpio() *******************************************/ - -/* 16-bit Encoding: - * OFFS SX.. VPPP BBBB - */ - -/* Output mode: - * - * O... .... .... .... - */ - -#define GPIO_INPUT (1 << 15) /* Bit 15: 1=Input mode */ -#define GPIO_OUTPUT (0) /* 0=Output or alternate function */ -#define GPIO_ALT (0) - -/* If the pin is a GPIO digital output, then this identifies the initial output value. - * If the pin is an input, this bit is overloaded to provide the qualifier to\ - * distinquish input pull-up and -down: - * - * .... .... V... .... - */ - -#define GPIO_OUTPUT_SET (1 << 7) /* Bit 7: If output, inital value of output */ -#define GPIO_OUTPUT_CLEAR (0) - -/* These bits set the primary function of the pin: - * .FF. .... .... .... - */ - -#define GPIO_CNF_SHIFT 13 /* Bits 13-14: GPIO function */ -#define GPIO_CNF_MASK (3 << GPIO_CNF_SHIFT) - -# define GPIO_CNF_ANALOGIN (0 << GPIO_CNF_SHIFT) /* Analog input */ -# define GPIO_CNF_INFLOAT (1 << GPIO_CNF_SHIFT) /* Input floating */ -# define GPIO_CNF_INPULLUD (2 << GPIO_CNF_SHIFT) /* Input pull-up/down general bit, since up is composed of two parts */ -# define GPIO_CNF_INPULLDWN (2 << GPIO_CNF_SHIFT) /* Input pull-down */ -# define GPIO_CNF_INPULLUP ((2 << GPIO_CNF_SHIFT) | GPIO_OUTPUT_SET) /* Input pull-up */ - -# define GPIO_CNF_OUTPP (0 << GPIO_CNF_SHIFT) /* Output push-pull */ -# define GPIO_CNF_OUTOD (1 << GPIO_CNF_SHIFT) /* Output open-drain */ -# define GPIO_CNF_AFPP (2 << GPIO_CNF_SHIFT) /* Alternate function push-pull */ -# define GPIO_CNF_AFOD (3 << GPIO_CNF_SHIFT) /* Alternate function open-drain */ - -/* Maximum frequency selection: - * ...S S... .... .... - */ - -#define GPIO_MODE_SHIFT 11 /* Bits 11-12: GPIO frequency selection */ -#define GPIO_MODE_MASK (3 << GPIO_MODE_SHIFT) -# define GPIO_MODE_INPUT (0 << GPIO_MODE_SHIFT) /* Input mode (reset state) */ -# define GPIO_MODE_10MHz (1 << GPIO_MODE_SHIFT) /* Output mode, max speed 10 MHz */ -# define GPIO_MODE_2MHz (2 << GPIO_MODE_SHIFT) /* Output mode, max speed 2 MHz */ -# define GPIO_MODE_50MHz (3 << GPIO_MODE_SHIFT) /* Output mode, max speed 50 MHz */ - -/* External interrupt selection (GPIO inputs only): - * .... .X.. .... .... - */ - -#define GPIO_EXTI (1 << 10) /* Bit 10: Configure as EXTI interrupt */ - -/* This identifies the GPIO port: - * .... .... .PPP .... - */ - -#define GPIO_PORT_SHIFT 4 /* Bit 4-6: Port number */ -#define GPIO_PORT_MASK (7 << GPIO_PORT_SHIFT) -#define GPIO_PORTA (0 << GPIO_PORT_SHIFT) /* GPIOA */ -#define GPIO_PORTB (1 << GPIO_PORT_SHIFT) /* GPIOB */ -#define GPIO_PORTC (2 << GPIO_PORT_SHIFT) /* GPIOC */ -#define GPIO_PORTD (3 << GPIO_PORT_SHIFT) /* GPIOD */ -#define GPIO_PORTE (4 << GPIO_PORT_SHIFT) /* GPIOE */ -#define GPIO_PORTF (5 << GPIO_PORT_SHIFT) /* GPIOF */ -#define GPIO_PORTG (6 << GPIO_PORT_SHIFT) /* GPIOG */ - -/* This identifies the bit in the port: - * .... .... .... BBBB - */ - -#define GPIO_PIN_SHIFT 0 /* Bits 0-3: GPIO number: 0-15 */ -#define GPIO_PIN_MASK (15 << GPIO_PIN_SHIFT) -#define GPIO_PIN0 (0 << GPIO_PIN_SHIFT) -#define GPIO_PIN1 (1 << GPIO_PIN_SHIFT) -#define GPIO_PIN2 (2 << GPIO_PIN_SHIFT) -#define GPIO_PIN3 (3 << GPIO_PIN_SHIFT) -#define GPIO_PIN4 (4 << GPIO_PIN_SHIFT) -#define GPIO_PIN5 (5 << GPIO_PIN_SHIFT) -#define GPIO_PIN6 (6 << GPIO_PIN_SHIFT) -#define GPIO_PIN7 (7 << GPIO_PIN_SHIFT) -#define GPIO_PIN8 (8 << GPIO_PIN_SHIFT) -#define GPIO_PIN9 (9 << GPIO_PIN_SHIFT) -#define GPIO_PIN10 (10 << GPIO_PIN_SHIFT) -#define GPIO_PIN11 (11 << GPIO_PIN_SHIFT) -#define GPIO_PIN12 (12 << GPIO_PIN_SHIFT) -#define GPIO_PIN13 (13 << GPIO_PIN_SHIFT) -#define GPIO_PIN14 (14 << GPIO_PIN_SHIFT) -#define GPIO_PIN15 (15 << GPIO_PIN_SHIFT) - -/* Alternate function pin-mapping ***************************************************/ - -/* Each GPIO pin may serve either for general purpose I/O or for a special alternate - * function (such as USART, CAN, USB, SDIO, etc.). That particular pin-mapping will - * depend on the package and STM32 family. If you are incorporating a new STM32 - * chip into NuttX, you will need to add the pin-mapping to a header file and to - * include that header file. NOTE: You can get the chip-specific pin-mapping info - * from the chip datasheet. - */ - -#if defined(CONFIG_ARCH_CHIP_STM32F103ZET6) -# include "stm32f103ze_pinmap.h" -#elif defined(CONFIG_ARCH_CHIP_STM32F103RET6) -# include "stm32f103re_pinmap.h" -#elif defined(CONFIG_ARCH_CHIP_STM32F107VC) -# include "stm32f107vc_pinmap.h" -#endif /************************************************************************************ * Public Types @@ -249,49 +136,6 @@ EXTERN void stm32_lowsetup(void); EXTERN void stm32_clockconfig(void); -/************************************************************************************ - * Name: stm32_configgpio - * - * Description: - * Configure a GPIO pin based on bit-encoded description of the pin. - * - ************************************************************************************/ - -EXTERN int stm32_configgpio(uint32_t cfgset); - -/************************************************************************************ - * Name: stm32_gpiowrite - * - * Description: - * Write one or zero to the selected GPIO pin - * - ************************************************************************************/ - -EXTERN void stm32_gpiowrite(uint32_t pinset, bool value); - -/************************************************************************************ - * Name: stm32_gpioread - * - * Description: - * Read one or zero from the selected GPIO pin - * - ************************************************************************************/ - -EXTERN bool stm32_gpioread(uint32_t pinset); - -/************************************************************************************ - * Function: stm32_dumpgpio - * - * Description: - * Dump all GPIO registers associated with the provided base address - * - ************************************************************************************/ - -#ifdef CONFIG_DEBUG -EXTERN int stm32_dumpgpio(uint32_t pinset, const char *msg); -#else -# define stm32_dumpgpio(p,m) -#endif /**************************************************************************** * Name: stm32_dmachannel |