Changed the delay function to use SysTicks

bsl/csl/interfaces/delay.h

@@ -5,7 +5,9 @@
 extern "C" {
 #endif
 #include <stdint.h>
+#include "../stm32f042/Drivers/CMSIS/Device/ST/STM32F0xx/Include/stm32f0xx.h" 
 
+void delayInitMs(uint32_t clk, uint32_t ticks);
 void delayMs(uint16_t delay); 
 
 

bsl/csl/stm32f042/Src/delay.c

@@ -1,7 +1,21 @@
 #include "delay.h"
-#include "../Inc/stm32f0xx_csl.h"
+
+void delayInitMs(uint32_t clk, uint32_t ticks)
+{
+  /* Configure the SysTick to have interrupt in 1ms time base */
+  SysTick->LOAD  = (uint32_t)((clk / ticks) - 1UL);							/* set reload register */
+  SysTick->VAL   = 0UL;														/* Load the SysTick Counter Value */
+  SysTick->CTRL  = SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk;	/* Enable the Systick Timer */
+}
 
 void delayMs(uint16_t delay)
 {
-	LL_mDelay(delay); 
+	uint16_t i = 0; 
+	while (delay)
+	{
+		if ((SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk) != 0U)
+		{
+			delay--;
+		}
+	}
 }

bsl/csl/stm32f042/Src/stm32f0xx_csl.c

@@ -19,48 +19,10 @@
 /* USER CODE END Header */
 /* Includes ------------------------------------------------------------------*/
 #include "stm32f0xx_csl.h"
-/* Private includes ----------------------------------------------------------*/
-/* USER CODE BEGIN Includes */
-
-/* USER CODE END Includes */
-
-/* Private typedef -----------------------------------------------------------*/
-/* USER CODE BEGIN PTD */
-
-/* USER CODE END PTD */
-
-/* Private define ------------------------------------------------------------*/
-/* USER CODE BEGIN PD */
-/* USER CODE END PD */
-
-/* Private macro -------------------------------------------------------------*/
-/* USER CODE BEGIN PM */
-
-/* USER CODE END PM */
-
-/* Private variables ---------------------------------------------------------*/
-
-/* USER CODE BEGIN PV */
-
-/* USER CODE END PV */
 
 /* Private function prototypes -----------------------------------------------*/
 void SystemClock_Config(void);
 //static void MX_GPIO_Init(void);
-/* USER CODE BEGIN PFP */
-
-/* USER CODE END PFP */
-
-/* Private user code ---------------------------------------------------------*/
-
-/* USER CODE BEGIN 0 */
-
-/* USER CODE END 0 */
-
-/**
-  * @brief  The application entry point.
-  * @retval int
-  */
 int stmStart()
 {
   /* USER CODE BEGIN 1 */
@@ -83,25 +45,6 @@ int stmStart()
   /* USER CODE END Init */
   SystemClock_Config();
 
-  /* USER CODE BEGIN SysInit */
-
-  /* USER CODE END SysInit */
-
-  /* Initialize all configured peripherals */
-  //MX_GPIO_Init();
-  /* USER CODE BEGIN 2 */
-
-  /* USER CODE END 2 */
-  /* Infinite loop */
-  /* USER CODE BEGIN WHILE */
- // while (1)
- // {
-    /* USER CODE END WHILE */
-	//LL_GPIO_TogglePin(LED_G_GPIO_Port,LED_G_Pin);
-  //  LL_mDelay(100); 
-	/* USER CODE BEGIN 3 */
-//  }
-  /* USER CODE END 3 */
   return 1;
 }
 
@@ -136,37 +79,6 @@ void SystemClock_Config(void)
   LL_SetSystemCoreClock(8000000);
 }
 
-/**
-  * @brief GPIO Initialization Function
-  * @param None
-  * @retval None
-  */
-/*
-static void MX_GPIO_Init(void)
-{
-  LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
-
-  LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOB);
-
-  LL_GPIO_ResetOutputPin(LED_G_GPIO_Port, LED_G_Pin);
-
-  GPIO_InitStruct.Pin = LED_G_Pin;
-  GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
-  GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
-  GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
-  GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
-  LL_GPIO_Init(LED_G_GPIO_Port, &GPIO_InitStruct);
-
-}
-*/
-/* USER CODE BEGIN 4 */
-
-/* USER CODE END 4 */
-
-/**
-  * @brief  This function is executed in case of error occurrence.
-  * @retval None
-  */
 void Error_Handler(void)
 {
   /* USER CODE BEGIN Error_Handler_Debug */

bsl/csl/stm32f042/Src/usart.c

@@ -13,7 +13,10 @@
   * and manipulation. It's based on the CMSIS/Device/ST/STM32F0xx/Include/stm32f042x6.h Header file
   * to get the obtain the right Registers. 
   *
-  *
+  * @todo: 
+  *	- 04.11.21 check if the buad rate calcutation is working good for all awailable baud rates
+  *	- 04.11.21 Implment interrupts asap
+  *	- 04.11.21 Implment other functionalities as they are needed	
   **************************************************************************************************
 */
 

main.cpp

@@ -10,6 +10,8 @@ int main(int argc, char *argv[])
 	uint8_t a = '0';
 	stmStart();
 	
+	delayInitMs(8000000, 1000); 
+	
 	pinConfig(pinB3, output, pushPull, def_res, def_speed);
 	pinConfig(pinA0, input, def_stage, pullDown, def_speed);	
 	usartInit(	usart2, 

utils/menu/menu.h

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