X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Fao_arch_funcs.h;h=3d8ca1f2a65e1a1e6751948c8e3e45181ac2ed0c;hb=bd02349111ae0f39b320e6a10a330051ddc39fdf;hp=a42fe10f3cf9b3d5356b77407b6df46ee9099eae;hpb=5e41d1e03680af9806c599aad80b9b64dd719f9b;p=fw%2Faltos diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h index a42fe10f..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); @@ -31,12 +35,93 @@ 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<