projet_pololu_et5_ees
Fork of FastIO by
Devices/FastIO_LPC43XX.h
- Committer:
- nameless129
- Date:
- 2016-02-05
- Revision:
- 19:89d6ae484a35
File content as of revision 19:89d6ae484a35:
#ifdef TARGET_LPC43XX #include "mbed.h" #include "pinmap.h" typedef struct { uint32_t mask; } fastio_vars; #define PORT (((unsigned int)pin >> PORT_SHIFT) & 0x0000000F) #define PINMASK (1 << ((int)pin & 0x1F)) static inline void initpin(PinName pin); #define INIT_PIN container.mask = PINMASK; initpin(pin) #define DESTROY_PIN #define SET_DIR_INPUT ( ((LPC_GPIO_T *)(LPC_GPIO_PORT_BASE))->DIR[PORT] &= ~PINMASK ) #define SET_DIR_OUTPUT ( ((LPC_GPIO_T *)(LPC_GPIO_PORT_BASE))->DIR[PORT] |= PINMASK ) #define SET_MODE(pull) (pin_mode(pin, pull)) #define WRITE_PIN_SET ( ((LPC_GPIO_T *)(LPC_GPIO_PORT_BASE))->SET[PORT] = PINMASK ) #define WRITE_PIN_CLR ( ((LPC_GPIO_T *)(LPC_GPIO_PORT_BASE))->CLR[PORT] = PINMASK ) #define READ_PIN ( (((LPC_GPIO_T *)(LPC_GPIO_PORT_BASE))->PIN[PORT] & container.mask) ? 1 : 0 ) static inline void initpin(PinName pin) { unsigned int port = (unsigned int)MBED_GPIO_PORT(pin); int f = SCU_PINIO_FAST | ((port > 4) ? (4) : (0)); pin_function(pin, f); } #endif