I have changed delay() from a class to a simple C and saved 5kB we need to look why classes are taking so much place

bsl/csl/interfaces/delay.h

@@ -0,0 +1,16 @@
+#ifndef _DELAY_H_
+#define _DELAY_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <stdint.h>
+
+void delayMs(uint16_t delay); 
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

bsl/csl/interfaces/delay.hpp

@@ -1,16 +0,0 @@
-#ifndef _DELAY_H_
-#define _DELAY_H_
-
-#include <stdint.h>
-
-class Delay
-{
-	public:
-		Delay(); 
-		~Delay(); 	
-		void ms(uint16_t delay); 
-	private: 
-};
-
-#endif
-

bsl/csl/stm32f042/Src/CMakeLists.txt

@@ -4,7 +4,7 @@ set (STMSRC_INCLUDES
 
 set(STMSRC_SOURCES
 	stm32f0xx_csl.c
-	stm32f0xx_it.c 
+	#stm32f0xx_it.c 
 	system_stm32f0xx.c
 	)
 
@@ -15,7 +15,7 @@ target_include_directories(stmSources PUBLIC ${STMSRC_INCLUDES})
 target_link_libraries(stmSources sub::drivers)
 add_library(sub::sources ALIAS stmSources)
 
-add_library(stmDelay delay.cpp)
+add_library(stmDelay delay.c)
 target_compile_options(stmDelay PRIVATE ${C_FLAGS})
 target_compile_definitions(stmDelay PRIVATE ${C_DEFS})
 target_include_directories(stmDelay PUBLIC ${INTERFACES_DIR} ${CSL_INCLUDES})

bsl/csl/stm32f042/Src/delay.c

@@ -0,0 +1,7 @@
+#include "delay.h"
+#include "../Inc/stm32f0xx_csl.h"
+
+void delayMs(uint16_t delay)
+{
+	LL_mDelay(delay); 
+}

bsl/csl/stm32f042/Src/delay.cpp

@@ -1,17 +0,0 @@
-#include "delay.hpp" 
-#include "../Inc/stm32f0xx_csl.h"
-
-Delay::Delay()
-{
-
-}
-
-Delay::~Delay()
-{
-
-}
-
-void Delay::ms(uint16_t delay)
-{
-	LL_mDelay(delay); 
-}

bsl/csl/stm32f042/Src/stm32f0xx_csl.c

@@ -76,7 +76,7 @@ int stmStart()
 
   /* System interrupt init*/
   /* SysTick_IRQn interrupt configuration */
-  NVIC_SetPriority(SysTick_IRQn, 3);
+ // NVIC_SetPriority(SysTick_IRQn, 3);
 
   /* USER CODE BEGIN Init */
 
@@ -171,7 +171,7 @@ void Error_Handler(void)
 {
   /* USER CODE BEGIN Error_Handler_Debug */
   /* User can add his own implementation to report the HAL error return state */
-  __disable_irq();
+//  __disable_irq();
   while (1)
   {
   }
@@ -186,13 +186,13 @@ void Error_Handler(void)
   * @param  line: assert_param error line source number
   * @retval None
   */
-void assert_failed(uint8_t *file, uint32_t line)
-{
+//void assert_failed(uint8_t *file, uint32_t line)
+//{
   /* USER CODE BEGIN 6 */
   /* User can add his own implementation to report the file name and line number,
      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
   /* USER CODE END 6 */
-}
+//}
 #endif /* USE_FULL_ASSERT */
 
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

bsl/nucleo_f042k6/bsl_nucleo_f042k6.cpp

@@ -1,5 +1,4 @@
 #include "bsl_nucleo_f042k6.hpp"
-//#include"bsl/csl/interfaces/delay.hpp"
 
 Nucleo_f042k6::Nucleo_f042k6()
 {
@@ -15,7 +14,5 @@ void Nucleo_f042k6::init()
 
 void Nucleo_f042k6::running()
 {
-		delay.ms(1000); 
-		delay.ms(1000); 
 }
 

bsl/nucleo_f042k6/bsl_nucleo_f042k6.hpp

@@ -2,7 +2,6 @@
 #define BSL_NUCLEO_F042K6_H
 
 #include "../csl/interfaces/pin.h" 
-#include "../csl/interfaces/delay.hpp" 
 #include "stm32f0xx_csl.h"
 
 class Nucleo_f042k6
@@ -17,7 +16,6 @@ class Nucleo_f042k6
 	
 	
 	private : 
-	Delay delay; 
 }; 
 
 #endif /* BSL_NUCLEO_F042K6_H */

main.cpp

@@ -1,13 +1,10 @@
 #include"main.hpp"
-#include"bsl/csl/interfaces/delay.hpp"
+#include"bsl/csl/interfaces/delay.h"
 #include"stm32f0xx_csl.h"
 
 int main(int argc, char *argv[])
 {
 	
-	Delay delay;
-
-	
 	uint8_t i = 0; 
 
 	stmStart();
@@ -17,9 +14,9 @@ int main(int argc, char *argv[])
 
 	for(i = 0 ; i < 10 ; i++)
 	{
-		delay.ms(100); 
+		delayMs(100); 
 		pinToggle(pinB3);
-		delay.ms(100); 
+		delayMs(100); 
 	}
 
 	pinWrite(pinB3,0);