diff options
| author | Keith Packard <keithp@keithp.com> | 2017-04-02 19:30:57 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2017-04-02 19:30:57 -0700 |
| commit | 09f8710eb320f37f20dda8c635497c2b505d25e2 (patch) | |
| tree | 92b9c941da227b061df519a3caea09f39202e1d1 /src/stm/ao_arch_funcs.h | |
| parent | 17ec1c510ccc42bbc387940b5805f452697f78d6 (diff) | |
altos: add button matrix driver
Scans the matrix once per clock tick queuing events for changed keys.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/stm/ao_arch_funcs.h')
| -rw-r--r-- | src/stm/ao_arch_funcs.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h index 88097406..b294c379 100644 --- a/src/stm/ao_arch_funcs.h +++ b/src/stm/ao_arch_funcs.h @@ -211,6 +211,12 @@ ao_spi_try_get_mask(struct stm_gpio *reg, uint16_t mask, uint8_t bus, uint32_t s stm_moder_set(port, bit, STM_MODER_OUTPUT);\ } while (0) +#define AO_OUTPUT_PUSH_PULL STM_OTYPER_PUSH_PULL +#define AO_OUTPUT_OPEN_DRAIN STM_OTYPER_OPEN_DRAIN + +#define ao_gpio_set_output_mode(port,bit,pin,mode) \ + stm_otyper_set(port, pin, mode) + #define ao_gpio_set_mode(port,bit,mode) do { \ if (mode == AO_EXTI_MODE_PULL_UP) \ stm_pupdr_set(port, bit, STM_PUPDR_PULL_UP); \ @@ -219,7 +225,7 @@ ao_spi_try_get_mask(struct stm_gpio *reg, uint16_t mask, uint8_t bus, uint32_t s else \ stm_pupdr_set(port, bit, STM_PUPDR_NONE); \ } while (0) - + #define ao_enable_input(port,bit,mode) do { \ ao_enable_port(port); \ stm_moder_set(port, bit, STM_MODER_INPUT); \ |