X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Fao_arch_funcs.h;h=7820bf798af2568e6b7ef4dc5bebf0394fda036d;hb=08a4ed8fe794a2b2b52147bd5535fe0954822e95;hp=447042dd6a0ad3bda8c04d8c74d5368dc780d7d9;hpb=6a973f788563ccc66b01cc7557a004dabef18d09;p=fw%2Faltos diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h index 447042dd..7820bf79 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 +44,47 @@ 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<