Naming and coding style convention, new linter tool. (#945)

* Makefile, Scripts: new linter
* About: remove ID from IC
* Firmware: remove double define for DIVC/DIVR
* Scripts: check folder names too. Docker: replace syntax check with make lint.
* Reformat Sources and Migrate to new file naming convention
* Docker: symlink clang-format-12 to clang-format
* Add coding style guide

firmware/targets/f6/cube/Inc/stm32_assert.h

@@ -21,14 +21,14 @@
 #define __STM32_ASSERT_H
 
 #ifdef __cplusplus
- extern "C" {
+extern "C" {
 #endif
 
 /* Exported types ------------------------------------------------------------*/
 /* Exported constants --------------------------------------------------------*/
 /* Includes ------------------------------------------------------------------*/
 /* Exported macro ------------------------------------------------------------*/
-#ifdef  USE_FULL_ASSERT
+#ifdef USE_FULL_ASSERT
 /**
   * @brief  The assert_param macro is used for function's parameters check.
   * @param  expr: If expr is false, it calls assert_failed function
@@ -37,11 +37,11 @@
   *         If expr is true, it returns no value.
   * @retval None
   */
- #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+#define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t*)__FILE__, __LINE__))
 /* Exported functions ------------------------------------------------------- */
-  void assert_failed(uint8_t* file, uint32_t line);
+void assert_failed(uint8_t* file, uint32_t line);
 #else
-  #define assert_param(expr) ((void)0U)
+#define assert_param(expr) ((void)0U)
 #endif /* USE_FULL_ASSERT */
 
 #ifdef __cplusplus