#define _AO_SPI_SPEED_62500Hz STM_SPI_CR1_BR_PCLK_256
static inline uint32_t
-ao_spi_speed(uint32_t hz)
+ao_spi_speed(int index, uint32_t hz)
{
+ (void) index;
if (hz >= 4000000) return _AO_SPI_SPEED_4MHz;
if (hz >= 2000000) return _AO_SPI_SPEED_2MHz;
if (hz >= 1000000) return _AO_SPI_SPEED_1MHz;
void
ao_spi_put(uint8_t spi_index);
+void
+ao_spi_put_pins(uint8_t spi_index);
+
void
ao_spi_send(const void *block, uint16_t len, uint8_t spi_index);