diff options
Diffstat (limited to 'src/drivers/ao_companion.c')
| -rw-r--r-- | src/drivers/ao_companion.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/src/drivers/ao_companion.c b/src/drivers/ao_companion.c index a31cc2ea..85d68c44 100644 --- a/src/drivers/ao_companion.c +++ b/src/drivers/ao_companion.c @@ -18,28 +18,20 @@ #include <ao.h> #include <ao_companion.h> -#ifndef ao_spi_slow -#define ao_spi_slow(bus) (U0GCR = (UxGCR_CPOL_NEGATIVE | \ - UxGCR_CPHA_FIRST_EDGE | \ - UxGCR_ORDER_MSB | \ - (13 << UxGCR_BAUD_E_SHIFT))) - -#define ao_spi_fast(bus) (U0GCR = (UxGCR_CPOL_NEGATIVE | \ - UxGCR_CPHA_FIRST_EDGE | \ - UxGCR_ORDER_MSB | \ - (17 << UxGCR_BAUD_E_SHIFT))) +#ifdef MEGAMETRUM +#define ao_spi_slow(b) +#define ao_spi_fast(b) #endif #define COMPANION_SELECT() do { \ ao_spi_get_bit(AO_COMPANION_CS_PORT, \ AO_COMPANION_CS_PIN, \ AO_COMPANION_CS, \ - AO_COMPANION_SPI_BUS); \ - ao_spi_slow(AO_COMPANION_SPI_BUS); \ + AO_COMPANION_SPI_BUS, \ + AO_SPI_SPEED_200kHz); \ } while (0) #define COMPANION_DESELECT() do { \ - ao_spi_fast(AO_COMPANION_SPI_BUS); \ ao_spi_put_bit(AO_COMPANION_CS_PORT, \ AO_COMPANION_CS_PIN, \ AO_COMPANION_CS, \ |