Fixed KL25Z SPI clock

https://mbed.org/questions/2309/spifrequency-for-KL25Z/
2014-01-08 21:00:40 +01:00 · 2014-01-08 21:00:40 +01:00 · ed7954f5ac
parent e5f13c047c
commit ed7954f5ac
1 changed files with 1 additions and 1 deletions
--- a/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KL25Z/spi_api.c
+++ b/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KL25Z/spi_api.c
@ -145,7 +145,7 @@ void spi_frequency(spi_t *obj, int hz) {
    uint8_t  ref_prescaler = 0;

    // bus clk
-    uint32_t PCLK = 48000000u;
+    uint32_t PCLK = SystemCoreClock / (((SIM->CLKDIV1 & SIM_CLKDIV1_OUTDIV4_MASK) >> SIM_CLKDIV1_OUTDIV4_SHIFT) + 1);
    uint8_t prescaler = 1;
    uint8_t divisor = 2;