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/telelco-v0.1 | |
| 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/telelco-v0.1')
| -rw-r--r-- | src/telelco-v0.1/ao_pins.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/telelco-v0.1/ao_pins.h b/src/telelco-v0.1/ao_pins.h index 60cf018f..970f9bd1 100644 --- a/src/telelco-v0.1/ao_pins.h +++ b/src/telelco-v0.1/ao_pins.h @@ -49,18 +49,19 @@ #define HAS_TELEMETRY 0 #define HAS_AES 1 -#define HAS_SPI_1 1 -#define SPI_1_PA5_PA6_PA7 1 +#define HAS_SPI_1 0 +#define SPI_1_PA5_PA6_PA7 0 #define SPI_1_PB3_PB4_PB5 0 #define SPI_1_PE13_PE14_PE15 0 -#define HAS_SPI_2 1 +#define HAS_SPI_2 1 /* CC1111 */ #define SPI_2_PB13_PB14_PB15 1 #define SPI_2_PD1_PD3_PD4 0 #define SPI_2_GPIO (&stm_gpiob) #define SPI_2_SCK 13 #define SPI_2_MISO 14 #define SPI_2_MOSI 15 +#define SPI_2_OSPEEDR STM_OSPEEDR_10MHz #define HAS_I2C_1 0 |