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- /**********************************
- * 主函数文件
- * 功能:系统初始化、硬件配置和主循环
- * 说明:
- * 1. 初始化系统时钟和硬件
- * 2. 配置PWM输出,默认占空比50%
- * 3. 测试串口通信功能
- **********************************/
- #include "main.h"
- #include "led_app.h"
- #include <stdio.h>
- #define PRINT_LEN 8
- static __IO uint32_t uwTimingDelay; // 延时计数器
- uint8_t speed=0;
- /**
- * @brief 简化版时钟信息打印(仅打印关键信息)
- */
- //static void Print_Clock_Info_Simple(void)
- //{
- // RCC_ClocksTypeDef RCC_Clocks;
- // RCC_GetClocksFreq(&RCC_Clocks);
- //
- // printf("\r\n=== Clock Info ===\r\n");
- // printf("HSE: %u MHz\r\n", HSE_VALUE/1000000);
- // printf("SYSCLK: %u MHz\r\n", RCC_Clocks.SYSCLK_Frequency/1000000);
- // printf("HCLK: %u MHz\r\n", RCC_Clocks.HCLK_Frequency/1000000);
- // printf("PCLK1: %u MHz (TIM2-5: %u MHz)\r\n",
- // RCC_Clocks.PCLK1_Frequency/1000000,
- // (RCC_Clocks.PCLK1_Frequency == RCC_Clocks.HCLK_Frequency) ?
- // RCC_Clocks.PCLK1_Frequency/1000000 : RCC_Clocks.PCLK1_Frequency*2/1000000);
- // printf("PCLK2: %u MHz (TIM1: %u MHz, USART1: %u MHz)\r\n",
- // RCC_Clocks.PCLK2_Frequency/1000000,
- // (RCC_Clocks.PCLK2_Frequency == RCC_Clocks.HCLK_Frequency) ?
- // RCC_Clocks.PCLK2_Frequency/1000000 : RCC_Clocks.PCLK2_Frequency*2/1000000,
- // RCC_Clocks.PCLK2_Frequency/1000000);
- // printf("USART1 Baud Rate: %u bps\r\n",
- // RCC_Clocks.PCLK2_Frequency / USART1->BRR);
- // printf("================\r\n\r\n");
- //}
- /**
- * @brief 主函数
- * @param 无
- * @retval 无
- */
- int main(void)
- {
-
- // 初始化硬件
- hard_init();
-
- // 初始化LED应用
- led_app_init();
-
- // 初始化串口通信
- uart_communication_init();
-
-
- //Print_Clock_Info_Simple();
-
- foc_algorithm_initialize();
- if(get_offset_flag==0)
- {
- get_offset_flag = 1;
- TIM_CtrlPWMOutputs(PWM_TIM,ENABLE);
- }
- // 主循环
- while (1)
- {
-
- #define PRINT_LEN 8
- float data_print[PRINT_LEN] = {0};
- const uint8_t tail[4] = {0x00, 0x00, 0x80, 0x7f}; // 帧尾
- // 准备打印数据并直接发送到 DMA 缓冲区
- uint8_t dma_tx_buffer[PRINT_LEN * sizeof(float) + 4];
-
- #ifdef OPENLOOP_TEST
- data_print[0] = theta;
- data_print[1] = Vbus;
- data_print[2] = 0;
- data_print[3] = get_foc_input()->Id_ref;
- data_print[4] = get_foc_input()->Iq_ref;
- data_print[5] = get_curr_dq()->Id;
- data_print[6] = get_curr_dq()->Iq;
- data_print[7] = Temp;
- #else
- // data_print[0] = FOC_Input.ia;
- // data_print[1] = FOC_Input.ib;
- // data_print[2] = FOC_Input.ic;
- // data_print[3] = FOC_Input.theta;
- // data_print[4] = FOC_Input.Iq_ref;
- // data_print[5] = FOC_Input.Id_ref;
- // data_print[6] = Speed_Ref;
- // data_print[7] = Speed_Fdk/(2 * PI);
- extern CURRENT_DQ_DEF Current_Idq;
- // data_print[0] = FOC_Input.ia;
- // data_print[1] = FOC_Input.ib;
- // data_print[2] = FOC_Input.ic;
- // data_print[3] = FOC_Input.theta;
- // data_print[4] = FOC_Input.Iq_ref;
- // data_print[5] = FOC_Input.Id_ref;
- // data_print[6] = Current_Idq.Id;
- // data_print[7] = Current_Idq.Iq;
-
- data_print[0] = FOC_Output.Tcmp1;
- data_print[1] = FOC_Output.Tcmp2;
- data_print[2] = FOC_Output.Tcmp3;
- data_print[3] = FOC_Input.theta;
- data_print[4] = FOC_Input.Iq_ref;
- data_print[5] = FOC_Input.Id_ref;
- data_print[6] = Current_Idq.Id;
- data_print[7] = Current_Idq.Iq;
-
- #endif
-
- // 合并数据包到 DMA 缓冲区
- memcpy(dma_tx_buffer, (uint8_t*)data_print, PRINT_LEN * sizeof(float));
- memcpy(&dma_tx_buffer[PRINT_LEN * sizeof(float)], tail, 4);
-
- // 使用 DMA 发送数据(10kHz 频率)
- DMA_USART_COMM_Send(dma_tx_buffer, PRINT_LEN * sizeof(float) + 4);
-
- }
- }
- /**
- * @brief 延时函数
- * @param nTime: 延时时间(毫秒)
- * @retval 无
- */
- void Delay(__IO uint32_t nTime)
- {
- uwTimingDelay = nTime;
-
- while(uwTimingDelay != 0);
- }
- /**
- * @brief 延时计数器递减函数
- * @param 无
- * @retval 无
- * @note 在SysTick中断中调用
- */
- void TimingDelay_Decrement(void)
- {
- if (uwTimingDelay != 0x00)
- {
- uwTimingDelay--;
- }
- }
- #ifdef USE_FULL_ASSERT
- /**
- * @brief 断言失败处理函数
- * @param file: 文件名称
- * @param line: 行号
- * @retval 无
- */
- void assert_failed(uint8_t* file, uint32_t line)
- {
-
- while (1)
- {
- }
- }
- #endif
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