X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Fao_arch_funcs.h;h=3d8ca1f2a65e1a1e6751948c8e3e45181ac2ed0c;hb=bd02349111ae0f39b320e6a10a330051ddc39fdf;hp=3027b337fdb7266b19d104ce6c5b786b55aeac23;hpb=0266e08dbf19e2204fb5f758d5d0f944d2afff7d;p=fw%2Faltos diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h index 3027b337..3d8ca1f2 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); @@ -40,36 +44,62 @@ 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) do { \ - ao_spi_get(bus); \ - (reg).bsrr = ((uint32_t) mask) << 16; \ +#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; \ + (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<