Peter Drescher
mbed library with additional peripherals for ST F401 board
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mbed official
This mbed LIB has additional peripherals for ST F401 board
- UART2 : PA_3 rx, PA_2 tx
- UART3 : PC_7 rx, PC_6 tx
- I2C2 : PB_3 SDA, PB_10 SCL
- I2C3 : PB_4 SDA, PA_8 SCL
Diff: targets/hal/TARGET_Freescale/TARGET_KL25Z/spi_api.c
- Revision:
- 72:248c61396e08
- Parent:
- 19:398f4c622e1b
--- a/targets/hal/TARGET_Freescale/TARGET_KL25Z/spi_api.c Thu Jan 09 09:00:05 2014 +0000
+++ b/targets/hal/TARGET_Freescale/TARGET_KL25Z/spi_api.c Mon Jan 13 10:45:05 2014 +0000
@@ -20,6 +20,7 @@
#include "cmsis.h"
#include "pinmap.h"
#include "error.h"
+#include "clk_freqs.h"
static const PinMap PinMap_SPI_SCLK[] = {
{PTA15, SPI_0, 2},
@@ -145,7 +146,7 @@
uint8_t ref_prescaler = 0;
// bus clk
- uint32_t PCLK = 48000000u;
+ uint32_t PCLK = bus_frequency();
uint8_t prescaler = 1;
uint8_t divisor = 2;