projet_pololu_et5_ees
Fork of FastIO by
FastIO_LPC1768.h@0:d394ebd01052, 2014-07-01 (annotated)
- Committer:
- Sissors
- Date:
- Tue Jul 01 17:04:08 2014 +0000
- Revision:
- 0:d394ebd01052
- Child:
- 2:1a6ed4b84590
v1.0
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Sissors | 0:d394ebd01052 | 1 | #ifdef TARGET_LPC1768 |
Sissors | 0:d394ebd01052 | 2 | |
Sissors | 0:d394ebd01052 | 3 | #include "mbed.h" |
Sissors | 0:d394ebd01052 | 4 | #include "pinmap.h" |
Sissors | 0:d394ebd01052 | 5 | |
Sissors | 0:d394ebd01052 | 6 | typedef struct { |
Sissors | 0:d394ebd01052 | 7 | uint32_t mask; |
Sissors | 0:d394ebd01052 | 8 | } fastio_vars; |
Sissors | 0:d394ebd01052 | 9 | |
Sissors | 0:d394ebd01052 | 10 | #define LPC_GPIO ((LPC_GPIO_TypeDef*)(pin & ~0x1F)) |
Sissors | 0:d394ebd01052 | 11 | #define PINMASK (1UL << (((pin) - P0_0)%32)) |
Sissors | 0:d394ebd01052 | 12 | |
Sissors | 0:d394ebd01052 | 13 | #define PINSELREG (*(volatile uint32_t*)(LPC_PINCON_BASE + 4*(((pin) - P0_0)/16))) |
Sissors | 0:d394ebd01052 | 14 | #define PINSELMASK (0x03 << (((pin - P0_0)%16)*2) ) |
Sissors | 0:d394ebd01052 | 15 | |
Sissors | 0:d394ebd01052 | 16 | #define INIT_PIN container.mask = PINMASK; (PINSELREG &= ~PINSELMASK) |
Sissors | 0:d394ebd01052 | 17 | |
Sissors | 0:d394ebd01052 | 18 | #define SET_DIR_INPUT (LPC_GPIO->FIODIR &= ~PINMASK) |
Sissors | 0:d394ebd01052 | 19 | #define SET_DIR_OUTPUT (LPC_GPIO->FIODIR |= PINMASK) |
Sissors | 0:d394ebd01052 | 20 | #define SET_MODE(pull) (pin_mode(pin, pull)) |
Sissors | 0:d394ebd01052 | 21 | |
Sissors | 0:d394ebd01052 | 22 | #define WRITE_PIN_SET (LPC_GPIO->FIOSET = PINMASK) |
Sissors | 0:d394ebd01052 | 23 | #define WRITE_PIN_CLR (LPC_GPIO->FIOCLR = PINMASK) |
Sissors | 0:d394ebd01052 | 24 | |
Sissors | 0:d394ebd01052 | 25 | #define READ_PIN ((LPC_GPIO->FIOPIN & container.mask) ? 1 : 0) |
Sissors | 0:d394ebd01052 | 26 | |
Sissors | 0:d394ebd01052 | 27 | #endif |