diff options
Diffstat (limited to 'src/stm/ao_arch_funcs.h')
| -rw-r--r-- | src/stm/ao_arch_funcs.h | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h index d2c973f5..d4fbea37 100644 --- a/src/stm/ao_arch_funcs.h +++ b/src/stm/ao_arch_funcs.h @@ -20,12 +20,37 @@ /* ao_spi_stm.c */ -extern uint8_t ao_spi_mutex[STM_NUM_SPI]; #define AO_SPI_SPEED_FAST STM_SPI_CR1_BR_PCLK_4 #define AO_SPI_SPEED_1MHz STM_SPI_CR1_BR_PCLK_16 #define AO_SPI_SPEED_200kHz STM_SPI_CR1_BR_PCLK_256 +#define AO_SPI_CONFIG_1 0x00 +#define AO_SPI_1_CONFIG_PA5_PA6_PA7 AO_SPI_CONFIG_1 +#define AO_SPI_2_CONFIG_PB13_PB14_PB15 AO_SPI_CONFIG_1 + +#define AO_SPI_CONFIG_2 0x04 +#define AO_SPI_1_CONFIG_PB3_PB4_PB5 AO_SPI_CONFIG_2 +#define AO_SPI_2_CONFIG_PD1_PD3_PD4 AO_SPI_CONFIG_2 + +#define AO_SPI_CONFIG_3 0x08 +#define AO_SPI_1_CONFIG_PE13_PE14_PE15 AO_SPI_CONFIG_3 + +#define AO_SPI_CONFIG_NONE 0x0c + +#define AO_SPI_INDEX_MASK 0x01 +#define AO_SPI_CONFIG_MASK 0x0c + +#define AO_SPI_1_PA5_PA6_PA7 (STM_SPI_INDEX(1) | AO_SPI_1_CONFIG_PA5_PA6_PA7) +#define AO_SPI_1_PB3_PB4_PB5 (STM_SPI_INDEX(1) | AO_SPI_1_CONFIG_PB3_PB4_PB5) +#define AO_SPI_1_PE13_PE14_PE15 (STM_SPI_INDEX(1) | AO_SPI_1_CONFIG_PE13_PE14_PE15) + +#define AO_SPI_2_PB13_PB14_PB15 (STM_SPI_INDEX(2) | AO_SPI_2_CONFIG_PB13_PB14_PB15) +#define AO_SPI_2_PD1_PD3_PD4 (STM_SPI_INDEX(2) | AO_SPI_2_CONFIG_PD1_PD3_PD4) + +#define AO_SPI_INDEX(id) ((id) & AO_SPI_INDEX_MASK) +#define AO_SPI_CONFIG(id) ((id) & AO_SPI_CONFIG_MASK) + void ao_spi_get(uint8_t spi_index, uint32_t speed); @@ -78,12 +103,25 @@ ao_spi_init(void); #define ao_gpio_set(port, bit, pin, v) stm_gpio_set(port, bit, v) +#define ao_gpio_get(port, bit, pin) stm_gpio_get(port, bit) + #define ao_enable_output(port,bit,pin,v) do { \ ao_enable_port(port); \ ao_gpio_set(port, bit, pin, v); \ stm_moder_set(port, bit, STM_MODER_OUTPUT);\ } while (0) +#define ao_enable_input(port,bit,mode) do { \ + ao_enable_port(port); \ + stm_moder_set(port, bit, STM_MODER_INPUT); \ + if (mode == AO_EXTI_MODE_PULL_UP) \ + stm_pupdr_set(port, bit, STM_PUPDR_PULL_UP); \ + else if (mode == AO_EXTI_MODE_PULL_DOWN) \ + stm_pupdr_set(port, bit, STM_PUPDR_PULL_DOWN); \ + else \ + stm_pupdr_set(port, bit, STM_PUPDR_NONE); \ + } while (0) + #define ao_enable_cs(port,bit) do { \ stm_gpio_set((port), bit, 1); \ stm_moder_set((port), bit, STM_MODER_OUTPUT); \ |