X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Fao_arch_funcs.h;h=d2c973f5d9cc149b87917186a4b3aff3ccd97417;hb=17b6ffb6c090112367eac944494f0fa58da453c7;hp=e0ecb0a56ee4e7b6f91a8b89ca44b5800ec0af62;hpb=20926b62a87154a846cb950dc542c737cd54826d;p=fw%2Faltos diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h index e0ecb0a5..d2c973f5 100644 --- a/src/stm/ao_arch_funcs.h +++ b/src/stm/ao_arch_funcs.h @@ -22,8 +22,12 @@ */ 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 + void -ao_spi_get(uint8_t spi_index); +ao_spi_get(uint8_t spi_index, uint32_t speed); void ao_spi_put(uint8_t spi_index); @@ -31,12 +35,80 @@ ao_spi_put(uint8_t spi_index); void ao_spi_send(void *block, uint16_t len, uint8_t spi_index); +void +ao_spi_send_fixed(uint8_t value, uint16_t len, uint8_t spi_index); + void ao_spi_recv(void *block, uint16_t len, uint8_t spi_index); +void +ao_spi_duplex(void *out, void *in, uint16_t len, uint8_t spi_index); + +extern uint16_t ao_spi_speed[STM_NUM_SPI]; + void ao_spi_init(void); +#define ao_spi_get_mask(reg,mask,bus, speed) do { \ + ao_spi_get(bus, speed); \ + (reg)->bsrr = ((uint32_t) mask) << 16; \ + } while (0) + +#define ao_spi_put_mask(reg,mask,bus) do { \ + (reg)->bsrr = mask; \ + ao_spi_put(bus); \ + } while (0) + +#define ao_spi_get_bit(reg,bit,pin,bus,speed) ao_spi_get_mask(reg,(1<