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initialize state before calling HAL_XXX_Init for SPI and I2C #114

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Merged
merged 1 commit into from
Sep 26, 2017
Merged

initialize state before calling HAL_XXX_Init for SPI and I2C #114

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1 change: 1 addition & 0 deletions cores/arduino/stm32/spi_com.c
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Original file line number Diff line number Diff line change
Expand Up @@ -222,6 +222,7 @@ void spi_init(spi_t *obj, uint32_t speed, spi_mode_e mode, uint8_t msb)
/* Fill default value */
handle->Instance = obj->spi;
handle->Init.Mode = SPI_MODE_MASTER;
handle->State = HAL_SPI_STATE_RESET;

spi_freq = spi_getClkFreqInst(obj->spi);
if(speed >= (spi_freq/SPI_SPEED_CLOCK_DIV2_MHZ)) {
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2 changes: 2 additions & 0 deletions cores/arduino/stm32/twi.c
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Expand Up @@ -253,6 +253,8 @@ void i2c_custom_init(i2c_t *obj, i2c_timing_e timing, uint32_t addressingMode, u
handle->Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
handle->Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;

handle->State = HAL_I2C_STATE_RESET;

if(master == 0) {
HAL_NVIC_SetPriority(obj->irq, 0, 1);
HAL_NVIC_EnableIRQ(obj->irq);
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