Erik - / FastIO

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Devices/FastIO_LPC11U6X.h@22:45b32f07e790, 2016-09-20 (annotated)

Committer:
Sissors
Date:
Tue Sep 20 20:41:42 2016 +0000
Revision:
22:45b32f07e790
Parent:
18:c95920122b2e 
Fixed bug in enabling of port hardware of the F030 (via: https://developer.mbed.org/users/viquiram/)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nameless129 18:c95920122b2e 1 #ifdef TARGET_LPC11U6X
nameless129 18:c95920122b2e 2
nameless129 18:c95920122b2e 3 #include "mbed.h"
nameless129 18:c95920122b2e 4 #include "pinmap.h"
nameless129 18:c95920122b2e 5
nameless129 18:c95920122b2e 6 typedef struct {
nameless129 18:c95920122b2e 7 uint32_t mask;
nameless129 18:c95920122b2e 8 } fastio_vars;
nameless129 18:c95920122b2e 9
nameless129 18:c95920122b2e 10 #define PORT ((unsigned int)pin >> PORT_SHIFT)
nameless129 18:c95920122b2e 11 #define PINMASK ( 1 << ((int)pin >> PIN_SHIFT & 0x1F) )
nameless129 18:c95920122b2e 12 static inline void initpin(PinName pin);
nameless129 18:c95920122b2e 13
nameless129 18:c95920122b2e 14 #define INIT_PIN container.mask = PINMASK; initpin(pin)
nameless129 18:c95920122b2e 15 #define DESTROY_PIN
nameless129 18:c95920122b2e 16
nameless129 18:c95920122b2e 17 #define SET_DIR_INPUT (LPC_GPIO_PORT->DIR[PORT] &= ~PINMASK)
nameless129 18:c95920122b2e 18 #define SET_DIR_OUTPUT (LPC_GPIO_PORT->DIR[PORT] |= PINMASK)
nameless129 18:c95920122b2e 19 #define SET_MODE(pull) (pin_mode(pin, pull))
nameless129 18:c95920122b2e 20
nameless129 18:c95920122b2e 21 #define WRITE_PIN_SET (LPC_GPIO_PORT->SET[PORT] = PINMASK)
nameless129 18:c95920122b2e 22 #define WRITE_PIN_CLR (LPC_GPIO_PORT->CLR[PORT] = PINMASK)
nameless129 18:c95920122b2e 23
nameless129 18:c95920122b2e 24 #define READ_PIN ((LPC_GPIO_PORT->PIN[PORT] & container.mask) ? 1 : 0)
nameless129 18:c95920122b2e 25
nameless129 18:c95920122b2e 26 static inline void initpin(PinName pin) {
nameless129 18:c95920122b2e 27 int f = ((pin == P0_0) ||
nameless129 18:c95920122b2e 28 (pin == P0_10) ||
nameless129 18:c95920122b2e 29 (pin == P0_11) ||
nameless129 18:c95920122b2e 30 (pin == P0_12) ||
nameless129 18:c95920122b2e 31 (pin == P0_13) ||
nameless129 18:c95920122b2e 32 (pin == P0_14) ||
nameless129 18:c95920122b2e 33 (pin == P0_15)) ? (1) : (0);
nameless129 18:c95920122b2e 34 pin_function(pin, f);
nameless129 18:c95920122b2e 35 }
nameless129 18:c95920122b2e 36
nameless129 18:c95920122b2e 37 #endif