Added a crude print function in usart.c but it's working great

bsl/csl/interfaces/pin.h

@@ -78,7 +78,7 @@ typedef enum
 	output, 	/*!< Set pin as **Output** */
 	analog, 	/*!< Set pin as **Analog** */
 	alternate	/*!< Set pin as **Alternate** */
-}mode_t;
+}pinMode_t;
 
 /*! Enum of possible Outpout Stages */
 typedef enum 
@@ -87,7 +87,7 @@ typedef enum
 	floating,	/*!< Set ouput stage to **Floating** */
 	pushPull,	/*!< Set ouput stage to **Push Pull** */
 	openDrain	/*!< Set ouput stage to **Open Drain** */
-}stage_t;
+}pinStage_t;
 
 /*! Enum for the internal Pull-Up/Down resistors */
 typedef enum 
@@ -96,7 +96,7 @@ typedef enum
 	none,		/*!< **Disbales** internal resistance */
 	pullUp,		/*!< Set internal resistance as **Pull-Up** */
 	pullDown	/*!< Set internal resistance as **Pull-Down** */
-}pullUpDown_t;
+}pinPullUpDown_t;
 
 /*! Enum to set the pin's speed*/
 typedef enum 
@@ -106,22 +106,22 @@ typedef enum
 	normal,		/*!< set pin's speed to **Normal** */ 
 	fast,		/*!< set pin's speed to **Fast** */
 	veryFast	/*!< set pin's speed to **Very Fast** */
-}speed_t;
+}pinSpeed_t;
 
 typedef enum 
 {
 	disabled,
 	enabled 
-}interrupt_t;
+}pinInterrupt_t;
 
 typedef struct 
 {
-	mode_t md; 
-	stage_t st;
-	pullUpDown_t pud;
-	speed_t sp;
-	interrupt_t intr; 
-}configuration_t;
+	pinMode_t md; 
+	pinStage_t st;
+	pinPullUpDown_t pud;
+	pinSpeed_t sp;
+	pinInterrupt_t intr; 
+}pinConfiguration_t;
 
 
 typedef enum 
@@ -138,34 +138,34 @@ typedef enum
 	Bocked, 
 	AlreadyUsed,
 	NotGpio
-}errors_t;
+}pinErrors_t;
 
 /** 
  * @brief Configuration function that will call all the necessary function for an sucessfull pin initialisation
  * @param pinNo_t mode_t 
  * @retval none
  */
-void pinConfig(pinNo_t pinNo, mode_t mode, stage_t stage, pullUpDown_t resistance, speed_t speed); 
+void pinConfig(pinNo_t pinNo, pinMode_t mode, pinStage_t stage, pinPullUpDown_t resistance, pinSpeed_t speed); 
 
 /**
  * @brief Modes to set the direction or function of the pin
  */
-void pinSetMode(pinNo_t pinNo, mode_t mode);
+void pinSetMode(pinNo_t pinNo, pinMode_t mode);
 
 /**
  * @brief Output Stage Push-Pull High-z ect...
  */
-void pinSetOutputStage(pinNo_t pinNo, stage_t stage); 
+void pinSetOutputStage(pinNo_t pinNo, pinStage_t stage); 
 
 /**
 * @brief  Depending of the hardare it is able to select the speed of given pins
 */
-void pinSetSpeed(pinNo_t pinNo, speed_t speed); 
+void pinSetSpeed(pinNo_t pinNo, pinSpeed_t speed); 
 
 /**
 * @brief  If internal Pull-up or Pull-donws are wailable
 */
-void pinSetPullUpDonw(pinNo_t pinNo, pullUpDown_t resistance); 
+void pinSetPullUpDonw(pinNo_t pinNo, pinPullUpDown_t resistance); 
 
 /**
 * @brief  If pin is set as alternate this function will modify the pins functionality

bsl/csl/interfaces/usart.h

@@ -74,6 +74,8 @@ void usartSetBaudRate(uint32_t baud);
  */
 void usartSendChar(int ch); 
 
+void print_Usart(char *ptr); 
+
 #ifdef __cplusplus
 }
 #endif

bsl/csl/stm32f042/Drivers/CMakeLists.txt

@@ -1,6 +1,6 @@
 set(STM_DRIVER_SOURCES
-	STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c
-	STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_gpio.c
+	#	STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c
+	#	STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_gpio.c
 	STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_pwr.c
 	STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_rcc.c
 	STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_utils.c

bsl/csl/stm32f042/Src/CMakeLists.txt

@@ -4,7 +4,6 @@ set (STMSRC_INCLUDES
 
 set(STMSRC_SOURCES
 	stm32f0xx_csl.c
-	#stm32f0xx_it.c 
 	system_stm32f0xx.c
 	)
 

bsl/csl/stm32f042/Src/pin.c

@@ -92,7 +92,7 @@ const uint32_t outputStgeList[4] =
 	OTYPER_OPEN_DRAIN
 };
 
-void pinSetMode(pinNo_t pinNo, mode_t mode)
+void pinSetMode(pinNo_t pinNo, pinMode_t mode)
 {
 	//Clear entry.
 	PIN_BASE->MODER &=~ (0x3 << (PIN_NO * 2));
@@ -100,19 +100,19 @@ void pinSetMode(pinNo_t pinNo, mode_t mode)
 	PIN_BASE->MODER |= (moderMode[mode] << (PIN_NO * 2));
 }
 
-void pinSetOutputStage(pinNo_t pinNo, stage_t stage)
+void pinSetOutputStage(pinNo_t pinNo, pinStage_t stage)
 {
 	PIN_BASE->OTYPER &= ~(1 << PIN_NO);	
 	PIN_BASE->OTYPER |= (outputStgeList[stage] << PIN_NO);
 }
  
-void pinSetPullUpDonw(pinNo_t pinNo, pullUpDown_t resistance)
+void pinSetPullUpDonw(pinNo_t pinNo, pinPullUpDown_t resistance)
 {
     PIN_BASE->PUPDR &= ~(0x3 << (PIN_NO * 2));
     PIN_BASE->PUPDR |= (pinPullUpDown[resistance] << (PIN_NO * 2));
 }
  
-void pinSetSpeed(pinNo_t pinNo, speed_t speed)
+void pinSetSpeed(pinNo_t pinNo, pinSpeed_t speed)
 {
 	PIN_BASE->OSPEEDR &= (0x3 << (PIN_NO * 2));	
 	PIN_BASE->OSPEEDR |= (speedList[speed] << (PIN_NO * 2));
@@ -130,7 +130,7 @@ void pinSetAlternate(pinNo_t pinNo, uint16_t alternate)
 	PIN_BASE->AFR[1] |= ((alternate & 0x0F) << (PIN_NO * 4));
 }
 
-void pinConfig(pinNo_t pinNo, mode_t mode, stage_t stage, pullUpDown_t resistance, speed_t speed)
+void pinConfig(pinNo_t pinNo, pinMode_t mode, pinStage_t stage, pinPullUpDown_t resistance, pinSpeed_t speed)
 {
 	pinInit(pinNo); //Very important to init first so that the corresponding bus gets his clock	
 	pinSetMode(pinNo, mode); 	

bsl/csl/stm32f042/Src/usart.c

@@ -31,7 +31,17 @@
 #define SYST_CLK 8000000
 #define AF1 0x01
 
-void usartSetBaudRate(uint32_t baud);
+
+void print_Usart(char *ptr)
+{
+	uint16_t len = 0; 
+	
+	while(ptr[len] != '\0')
+	{
+		usartSendChar(ptr[len]);
+		len++;
+	}
+}
 
 void usartInit()
 {

main.cpp

@@ -1,24 +1,25 @@
-#include"main.hpp"
-#include"bsl/csl/interfaces/delay.h"
-#include"stm32f0xx_csl.h"
+#include "main.hpp"
+#include "delay.h"
+#include "stm32f0xx_csl.h"
 #include "usart.h"
 
 int main(int argc, char *argv[])
 {
-	
 	uint8_t i = 0; 
 
 	stmStart();
 	
 	pinConfig(pinB3, output, pushPull, none, normal);
 	pinConfig(pinA0, input, pushPull, pullDown, normal);
+
 	usartInit(); 
 
+	print_Usart("Wellcome to our KED project\n\r"); 
+
 	for(i = 0 ; i < 10 ; i++)
 	{
 		delayMs(100); 
 		pinToggle(pinB3);
-		usartSendChar('y');
 		delayMs(100); 
 	}