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Merge pull request #1115 from Sissors/master 

HAL - ARCH-MAX : SPI was fixed to minimum frequency
pull/1108/merge
Martin Kojtal 2015-05-19 08:47:27 +02:00
parent 803fe86b24 b5b96df58f
commit df21bc0e5d
1 changed files with 1 additions and 1 deletions
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libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/spi_api.c
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@ -214,7 +214,7 @@ void spi_format(spi_t *obj, int bits, int mode, int slave)
void spi_frequency(spi_t *obj, int hz)
{
#if defined(TARGET_STM32F401RE) || defined(TARGET_STM32F401VC) || defined(TARGET_F407VG)
#if defined(TARGET_STM32F401RE) || defined(TARGET_STM32F401VC) || defined(TARGET_STM32F407VG)
// Note: The frequencies are obtained with SPI1 clock = 84 MHz (APB2 clock)
if (hz < 600000) {
obj->br_presc = SPI_BAUDRATEPRESCALER_256; // 330 kHz