diff options
| author | Keith Packard <keithp@keithp.com> | 2013-01-13 20:48:47 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-01-13 20:54:14 -0800 |
| commit | 8d885616e2e522b8aea5e7d5398f16d330a0cffa (patch) | |
| tree | e3f40ac01c93c70f26d64604e4c97fbd7f32cdcd /src/telescience-v0.2 | |
| parent | f2810aa33fc6fe254761a0044c62c7b23e59e6bc (diff) | |
altos: Set STM GPIO output speed for SPI pins correctly
The GPIO pin settings affect the output impedence, and hence the
maximum speed for SPI. Cranking these to suitable values allows SPI to
run at full speed.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/telescience-v0.2')
| -rw-r--r-- | src/telescience-v0.2/ao_pins.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/telescience-v0.2/ao_pins.h b/src/telescience-v0.2/ao_pins.h index cb86fcb6..7b974506 100644 --- a/src/telescience-v0.2/ao_pins.h +++ b/src/telescience-v0.2/ao_pins.h @@ -67,14 +67,17 @@ #define HAS_TELEMETRY 0 #define PACKET_HAS_SLAVE 0 -#define HAS_SPI_1 1 -#define SPI_1_PA5_PA6_PA7 1 +#define HAS_SPI_1 0 +#define HAS_SPI_SLAVE_1 1 +#define SPI_1_PA5_PA6_PA7 1 #define SPI_1_PB3_PB4_PB5 0 #define SPI_1_PE13_PE14_PE15 0 +#define SPI_1_OSPEEDR STM_OSPEEDR_10MHz #define HAS_SPI_2 1 #define SPI_2_PB13_PB14_PB15 1 #define SPI_2_PD1_PD3_PD4 0 +#define SPI_2_OSPEEDR STM_OSPEEDR_10MHz #define SPI_2_PORT (&stm_gpiob) #define SPI_2_SCK_PIN 13 |