}
static void
-ao_spi_channel_init(uint8_t id)
+ao_spi_channel_init(uint8_t id, uint8_t mode)
{
struct lpc_ssp *lpc_ssp = ao_lpc_ssp[id];
uint8_t d;
lpc_ssp->cr0 = ((LPC_SSP_CR0_DSS_8 << LPC_SSP_CR0_DSS) |
(LPC_SSP_CR0_FRF_SPI << LPC_SSP_CR0_FRF) |
- (0 << LPC_SSP_CR0_CPOL) |
- (0 << LPC_SSP_CR0_CPHA) |
+ mode |
(0 << LPC_SSP_CR0_SCR));
/* Enable the device */
ao_spi_init(void)
{
#if HAS_SPI_0
+#ifndef SPI_0_MODE
+#define SPI_0_MODE 0
+#endif
/* Configure pins */
#if SPI_SCK0_P0_6
lpc_ioconf.pio0_6 = ao_lpc_alternate(LPC_IOCONF_FUNC_PIO0_6_SCK0);
/* Reset the device */
lpc_scb.presetctrl &= ~(1UL << LPC_SCB_PRESETCTRL_SSP0_RST_N);
lpc_scb.presetctrl |= (1 << LPC_SCB_PRESETCTRL_SSP0_RST_N);
- ao_spi_channel_init(0);
+ ao_spi_channel_init(0, SPI_0_MODE);
#endif
#if HAS_SPI_1
+#ifndef SPI_1_MODE
+#define SPI_1_MODE 0
+#endif
#if SPI_SCK1_P1_15
lpc_ioconf.pio1_15 = ao_lpc_alternate(LPC_IOCONF_FUNC_PIO1_15_SCK1);
/* Reset the device */
lpc_scb.presetctrl &= ~(1UL << LPC_SCB_PRESETCTRL_SSP1_RST_N);
lpc_scb.presetctrl |= (1 << LPC_SCB_PRESETCTRL_SSP1_RST_N);
- ao_spi_channel_init(1);
+ ao_spi_channel_init(1, SPI_1_MODE);
#endif /* HAS_SPI_1 */
}