removed hardware dependent stuff from spi.h and spi.c and moved it into imp_spi.c

ked/csl/interfaces/spi.h

@@ -25,8 +25,8 @@ extern "C" {
 #include <stdint.h>
 
 // TODO: when everything worksmove this into imp.spi.c
-#include "hardwareDescription.h"
-#define SPI_BASE	((SPI_TypeDef *)spiBase_Addr_List[spi_hw_ch])
+//#include "hardwareDescription.h"
+//#define SPI_BASE	((SPI_TypeDef *)spiBase_Addr_List[spi_hw_ch])
 
 /*! Enum of possible States*/
 typedef enum{

ked/csl/stm32f042/Src/imp_spi.c

@@ -1,5 +1,6 @@
 #include "spi.h"
-//#define SPI_BASE	((SPI_TypeDef *)spiBase_Addr_List[spi_hw_ch])
+#include "hardwareDescription.h"
+#define SPI_BASE	((SPI_TypeDef *)spiBase_Addr_List[spi_hw_ch])
 
 void spiReset(spiCH_t spi_hw_ch)
 {

ked/drivers/spi.c

@@ -16,6 +16,7 @@ void spiInitMaster(
 		pinNo_t MISOPin,
 		uint16_t altFuncMISOPin)
 {
+	// GPIO setup
 	pinInit(clkPin);
 	pinInit(MOSIPin);
 	pinInit(MISOPin);
@@ -26,31 +27,18 @@ void spiInitMaster(
 	pinSetAlternate(MOSIPin, altFuncMOSIPin);
 	pinSetAlternate(MISOPin, altFuncMISOPin);
 
-	// TODO: step by step implementation
+	// SPI setup
 	spiEnableBus(spi_hw_ch);
 	spiSetPolarity(spi_hw_ch,clockPolarity); 
 	spiSetPhase(spi_hw_ch,phase);
 	spiSetMode(spi_hw_ch, SPI_MASTER);
 	spiSetClockPrescaler(spi_hw_ch, prescaler);
 	spiSetFrameFormat(spi_hw_ch,frameFormat);
-
-	// TODO: find out what settings shouldbe made for theSlave Management
-	//SPI1->CR1 |= (1<<8) | (1<<9);  // SSM=1, SSi=1 -> Software Slave Management
-	//SPI_BASE->CR1 |= (1 << 8) | (1 << 9);		
 	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);
-
 	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;
 }
 
 void spiSetupCH(spi_ch_t *ch, spiCH_t spi_hw_ch, pinNo_t chipselectPin)