From 09f8710eb320f37f20dda8c635497c2b505d25e2 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Sun, 2 Apr 2017 19:30:57 -0700 Subject: altos: add button matrix driver Scans the matrix once per clock tick queuing events for changed keys. Signed-off-by: Keith Packard --- src/stm/ao_arch_funcs.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'src/stm') 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); \ -- cgit v1.2.3