diff options
Diffstat (limited to 'stm32/app/pins.h')
-rw-r--r-- | stm32/app/pins.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/stm32/app/pins.h b/stm32/app/pins.h deleted file mode 100644 index 9ea01cf..0000000 --- a/stm32/app/pins.h +++ /dev/null @@ -1,53 +0,0 @@ -#ifndef _PINS_H_ -#define _PINS_H_ - -/* st seem to change these with every chip revision */ - -#define MAP_AF(a) do { \ - gpio_set_mode( a ## _PORT, GPIO_MODE_OUTPUT_50_MHZ, GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, a ); \ - } while (0) - -/* STM32F1 doesn't have AF pull up, but also doesn't disconnect af inputs so just use regular pull up */ -#define MAP_AF_PU(a) do { \ - gpio_set_mode( a ## _PORT, GPIO_MODE_INPUT, GPIO_CNF_INPUT_PULL_UPDOWN, a); \ - gpio_set( a ## _PORT, a); \ - } while (0) - -#define MAP_AF_OD(a) do { \ - gpio_set_mode( a ## _PORT, GPIO_MODE_OUTPUT_50_MHZ, GPIO_CNF_OUTPUT_ALTFN_OPENDRAIN, a ); \ - } while (0) - - -#define MAP_OUTPUT_PP(a) do { \ - gpio_set_mode( a ## _PORT, GPIO_MODE_OUTPUT_50_MHZ, GPIO_CNF_OUTPUT_PUSHPULL, a ); \ - } while (0) - - -#define MAP_OUTPUT_OD(a) do { \ - gpio_set_mode( a ## _PORT, GPIO_MODE_OUTPUT_50_MHZ, GPIO_CNF_OUTPUT_OPENDRAIN, a ); \ - } while (0) - - -/* STM32F1 madly uses the output register to drive the other end of the resistor, so pull up */ -/* requires us to write a 1 there */ - -#define MAP_INPUT_PU(a) do { \ - gpio_set_mode( a ## _PORT, GPIO_MODE_INPUT, GPIO_CNF_INPUT_PULL_UPDOWN, a); \ - gpio_set( a ## _PORT, a); \ - } while (0) - - -#define MAP_INPUT(a) do { \ - gpio_set_mode( a ## _PORT, GPIO_MODE_INPUT, GPIO_CNF_INPUT_FLOAT, a); \ - } while (0) - -#define MAP_ANALOG(a) do { \ - gpio_set_mode( a ## _PORT, GPIO_MODE_INPUT, GPIO_CNF_INPUT_ANALOG, a); \ - } while (0) - - -#define CLEAR(a) gpio_clear( a ## _PORT, a) -#define SET(a) gpio_set( a ## _PORT, a) -#define GET(a) gpio_get( a ## _PORT, a) - -#endif |