mirror of
https://gitee.com/Lyon1998/pikapython.git
synced 2025-01-15 17:02:53 +08:00
218 lines
6.5 KiB
C
218 lines
6.5 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : main.c
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* @brief : Main program body
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2021 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "gpio.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include "pikaScript.h"
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#include "pikaVM.h"
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#include "stdbool.h"
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#include "pika_bsp.h"
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#include "pikaParser.h"
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/* USER CODE END Includes */
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN PTD */
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/* USER CODE END PTD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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/* USER CODE END PD */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE BEGIN PV */
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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/* supply the main object */
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PikaObj* pikaMain;
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char Shell_Buff[RX_BUFF_LENGTH] = {0};
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uint8_t Shell_Ready = 0;
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/* USER CODE END 0 */
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/**
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* @brief The application entry point.
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* @retval int
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*/
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#if use_mem_pool
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extern Pool pikaPool;
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#endif
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Arg* main_codeBuff = NULL;
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/* private head */
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char* Parser_multiLineToAsm(Args* outBuffs, char* multiLine);
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extern PikaObj * __pikaMain;
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int main(void) {
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/* support bootLoader */
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#ifdef SUPPORT_BOOTLOADER
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__disable_irq();
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SCB->VTOR = FLASH_BASE | 0x2000;
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__enable_irq();
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#endif
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/* system init */
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HAL_Init();
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SystemClock_Config();
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MX_GPIO_Init();
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HARDWARE_PRINTF_Init();
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printf("[info]: stm32 hardware init ok\r\n");
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/* init mem pool */
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#if use_mem_pool
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pikaPool = pool_init(0x1800, 4);
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printf("[info]: pika memory poool init ok \r\n");
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#endif
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/* boot pikaScript */
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char* code = (char*)FLASH_SCRIPT_START_ADDR;
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if ((code[0] != 0xFF) && (code[1] != 0xFF)) {
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/* boot from flash */
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pikaMain = newRootObj("pikaMain", New_PikaMain);
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__pikaMain = pikaMain;
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if (code[0] == 'i') {
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printf("[info]: compiling the python script...\r\n");
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main_codeBuff = arg_setStr(NULL, "", code);
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// obj_run(pikaMain, arg_getStr(main_codeBuff));
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pikaCompile("", arg_getStr(main_codeBuff));
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NVIC_SystemReset();
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}else{
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/* found byte code */
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pikaVM_runByteCode(pikaMain, (uint8_t*) code);
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goto main_loop;
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}
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} else {
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/* boot from firmware */
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printf("[info]: boot from firmware.\r\n");
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pikaMain = pikaScriptInit();
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goto main_loop;
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}
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printf("[info]: boot from firmware.\r\n");
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pikaMain = pikaScriptInit();
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goto main_loop;
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main_loop:
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pikaScriptShell(pikaMain);
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/* after exit() from pika shell */
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NVIC_SystemReset();
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}
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/**
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* @brief System Clock Configuration
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* @retval None
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*/
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void SystemClock_Config(void) {
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
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/** Configure the main internal regulator output voltage
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*/
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HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
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/** Initializes the RCC Oscillators according to the specified parameters
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* in the RCC_OscInitTypeDef structure.
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV1;
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RCC_OscInitStruct.PLL.PLLN = 16;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV3;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
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Error_Handler();
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}
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/** Initializes the CPU, AHB and APB buses clocks
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*/
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RCC_ClkInitStruct.ClockType =
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RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
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Error_Handler();
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}
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/** Initializes the peripherals clocks
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*/
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PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1;
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PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK1;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) {
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Error_Handler();
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}
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}
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/* USER CODE BEGIN 4 */
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/* USER CODE END 4 */
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/**
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* @brief This function is executed in case of error occurrence.
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* @retval None
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*/
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void Error_Handler(void) {
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/* USER CODE BEGIN Error_Handler_Debug */
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/* User can add his own implementation to report the HAL error return state
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*/
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__disable_irq();
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while (1) {
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}
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/* USER CODE END Error_Handler_Debug */
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t* file, uint32_t line) {
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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line
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number, ex: printf("Wrong parameters value: file %s on line %d\r\n",
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file, line) */
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/* USER CODE END 6 */
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}
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#endif /* USE_FULL_ASSERT */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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