working on master init fuction

ked/csl/stm32f042/Src/imp_spi.c

@@ -39,6 +39,12 @@ void spiSetMode(spiCH_t spi_hw_ch, spi_mode_t mode)
 {
 	SPI_BASE->CR1 &= ~(mode << SPI_CR1_MSTR_Pos);
 	SPI_BASE->CR1 |= mode << SPI_CR1_MSTR_Pos;
+
+	// TODO: find out if this is the correct place to set the SSOE bit
+	SPI_BASE->CR2 &= ~SPI_CR2_SSOE;
+	if(mode == SPI_MASTER) {
+		SPI_BASE->CR2 |= SPI_CR2_SSOE;
+	}	
 }
 
 void spiSetPolarity(spiCH_t spi_hw_ch, spi_clkPol_t clkPol)

ked/drivers/spi.c

@@ -24,23 +24,17 @@ void spiInitMaster(spiCH_t spi_hw_ch,
 	spiSetSoftwareSlaveManagement(spi_hw_ch,1);
 	spiSetInternalSlaveSelect(spi_hw_ch,0);
 
-
 	//SPI1->CR1 &= ~(1<<10);  // RXONLY = 0, full-duplex
 	//SPI_BASE->CR1 &= ~(1<<10);	
 	spiSetComMode(spi_hw_ch, comMode);
 
-
-	//TODO: test this for relevance of functionality. Leave it away, compilw it and run it
-	//SPI1->CR1 &= ~(1<<11);  // CRCL =0, 8 bit data
-	//SPI_BASE->CR1 |= SPI_CR1_CRCL;
-
 	spiSetClockPrescaler(spi_hw_ch, prescaler);
 	
 	spiSetBitFrameLength(spi_hw_ch, SPI_FRAME_LENGTH_8BIT);
 
 	// TODO: find out what SSOE does
 	// TODO: find out what FRXTH does
-	SPI_BASE->CR2 |= SPI_CR2_SSOE;// | SPI_CR2_FRXTH;// | SPI_CR2_DS_0 | SPI_CR2_DS_1 | SPI_CR2_DS_2;
+	//SPI_BASE->CR2 |= SPI_CR2_SSOE;
 }
 
 void spiSetupCH(spi_ch_t *ch, spiCH_t spi_hw_ch, pinNo_t chipselectPin)