main.cpp 1.8 KB

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  1. #include "stm32g0xx_hal.h"
  2. #include "uart_bridge.h"
  3. #include "encoder.h"
  4. void SystemClock_Config(void);
  5. void Error_Handler(void);
  6. //static void MX_GPIO_Init(void);
  7. int main()
  8. {
  9. HAL_Init();
  10. SystemClock_Config();
  11. init_usart();
  12. init_encoder();
  13. while (true)
  14. {
  15. ub_send_test_byte();
  16. HAL_Delay(50);
  17. }
  18. //MX_GPIO_Init();
  19. return 0;
  20. }
  21. void SystemClock_Config(void)
  22. {
  23. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  24. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  25. /** Configure the main internal regulator output voltage
  26. */
  27. HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
  28. /** Initializes the RCC Oscillators according to the specified parameters
  29. * in the RCC_OscInitTypeDef structure.
  30. */
  31. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  32. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  33. RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
  34. RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  35. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  36. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  37. RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV1;
  38. RCC_OscInitStruct.PLL.PLLN = 16;
  39. RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  40. RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV4;
  41. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  42. {
  43. Error_Handler();
  44. }
  45. /** Initializes the CPU, AHB and APB buses clocks
  46. */
  47. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  48. |RCC_CLOCKTYPE_PCLK1;
  49. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  50. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  51. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  52. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  53. {
  54. Error_Handler();
  55. }
  56. }
  57. //
  58. void Error_Handler(void)
  59. {
  60. __disable_irq();
  61. while (1) {}
  62. }