add LPC4337
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Diff: Devices/FastIO_K20D50M_KPSDK.h
- Revision:
- 10:bb22a3dbedb4
- Parent:
- 9:ab5547eeecfc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Devices/FastIO_K20D50M_KPSDK.h Sat Sep 20 13:04:45 2014 +0000 @@ -0,0 +1,34 @@ +#if defined(TARGET_K20D50M) | defined(TARGET_KPSDK_MCUS) + +#include "mbed.h" +#include "pinmap.h" + +typedef struct { + uint32_t mask; +} fastio_vars; + +//K20D50M and KPSDK use slightly different pinnames, shifted 2 +#ifdef TARGET_KPSDK_MCUS +#define PORT_SHIFT GPIO_PORT_SHIFT +#define PINMASK (1 << (pin & 0x1F)) +#define PCR ((__IO uint32_t*)(PORTA_BASE + ((pin & 0x1F) << 2) + ((pin >> PORT_SHIFT) << PORT_SHIFT) )) +#else +#define PINMASK (1 << ((pin & 0x7F) >> 2)) +#define PCR ((__IO uint32_t*)(PORTA_BASE + pin)) +#endif + +#define PORT_BASE ((GPIO_Type *)(PTA_BASE + ((unsigned int)pin >> PORT_SHIFT) * 0x40)) + +#define INIT_PIN container.mask = PINMASK; pin_function(pin, 1) +#define DESTROY_PIN + +#define SET_DIR_INPUT (PORT_BASE->PDDR &= ~PINMASK) +#define SET_DIR_OUTPUT (PORT_BASE->PDDR |= PINMASK) +#define SET_MODE(pull) (*PCR = (*PCR & ~0x3) | pull) + +#define WRITE_PIN_SET (PORT_BASE->PSOR |= container.mask) +#define WRITE_PIN_CLR (PORT_BASE->PCOR |= container.mask) + +#define READ_PIN ((PORT_BASE->PDIR & container.mask) ? 1 : 0) + +#endif