/**
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*******************************************************************************
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* @file app.c
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* @create 2023-08-01
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* @author Panchip BLE GROUP
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* @note
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* Copyright (c) 2022 Shanghai Panchip Microelectronics Co.,Ltd.
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*
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*******************************************************************************
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*/
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#include "app.h"
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#include "app_log.h"
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#define UART_RECV_BUF_SIZE 128
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#define UART_SEND_BUF_SIZE 128
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#define UART_TEST_SIZE 8
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uint8_t revDataBuf[UART_RECV_BUF_SIZE];
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uint8_t sendDataBuf[UART_SEND_BUF_SIZE];
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uint8_t rx_changdu;
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extern uint8_t shengji_flag;
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extern uint8_t only_one;
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void app_uart_rx_dma_callback(UART_Cb_Flag_Opt flag, uint8_t *pOutPtr, uint16_t size)
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{
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// printf("UART Rx with DMA Done, recv data size = %d.\n", size);
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// Copy data from UART Rx buffer to Tx buffer
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// memcpy(sendDataBuf, pOutPtr, size);
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memcpy(revDataBuf, pOutPtr, size);
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if(revDataBuf[0]==0x55&&revDataBuf[1]==0xAA&&revDataBuf[2]==0x75
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&&revDataBuf[3]==0x70&&revDataBuf[4]==0x64&&revDataBuf[5]==0x61
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&&revDataBuf[6]==0x74&&revDataBuf[7]==0x65)
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{
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// HAL_UART_SendData_DMA(&UART0_OBJ, revDataBuf, UART_TEST_SIZE);
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shengji_flag=1;
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only_one=1;
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}
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else
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{
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}
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// HAL_Status sts = HAL_UART_SendData_DMA(&UART0_OBJ, sendDataBuf, UART_TEST_SIZE);
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// if (sts != HAL_OK)
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// {
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// printf("Error: HAL Uart Send Data with DMA Fail, error code = %d!\n", sts);
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// }
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memset(revDataBuf, 0, 128);
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HAL_Status sts = HAL_UART_ReceiveData_DMA(&UART0_OBJ, revDataBuf, UART_TEST_SIZE);
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if (sts != HAL_OK)
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{
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// printf("Error: HAL Uart Receive Data with DMA Fail, error code = %d!\n", sts);
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}
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}
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void app_uart_tx_dma_callback(UART_Cb_Flag_Opt flag, uint8_t *pOutPtr, uint16_t size)
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{
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// printf("UART Tx with DMA Done, sent data size = %d.\n", size);
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// // Start UART Rx with DMA
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// HAL_Status sts = HAL_UART_ReceiveData_DMA(&UART0_OBJ, revDataBuf, UART_TEST_SIZE);
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// if (sts != HAL_OK)
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// {
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//// printf("Error: HAL Uart Receive Data with DMA Fail, error code = %d!\n", sts);
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// }
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}
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static void uart0_init(void)
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{
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SYS_SET_MFP(P1, 6, UART0_TX);
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SYS_SET_MFP(P1, 7, UART0_RX);
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GPIO_EnableDigitalPath(P1, BIT7);
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UART0_OBJ.initObj.baudRate = 921600;
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UART0_OBJ.initObj.format = HAL_UART_FMT_8_N_1;
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if (HAL_UART_Init(&UART0_OBJ) != HAL_OK) {
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printf("Error: HAL Uart Init Fail!\n");
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}
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HAL_DMA_Init();
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if (HAL_UART_Init_DMA(&UART0_OBJ, HAL_UART_DMA_TX, app_uart_tx_dma_callback) != HAL_OK) {
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printf("Error: HAL Uart Tx DMA Init Fail!\n");
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}
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if (HAL_UART_Init_DMA(&UART0_OBJ, HAL_UART_DMA_RX, app_uart_rx_dma_callback) != HAL_OK) {
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printf("Error: HAL Uart Rx DMA Init Fail!\n");
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}
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}
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/**
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*******************************************************************************
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* @brief user initialization entry
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*******************************************************************************
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*/
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void setup(void)
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{
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APP_LOG_INFO("app started\n");
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// Init peripheral module
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uart0_init();
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// Start UART Rx with DMA
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HAL_Status sts = HAL_UART_ReceiveData_DMA(&UART0_OBJ, revDataBuf, UART_TEST_SIZE);
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if (sts != HAL_OK)
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{
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printf("Error: HAL Uart Receive Data with DMA Fail, error code = %d!\n", sts);
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}
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/* ble stack initialization. */
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app_ble_init();
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/**
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* TODO: user add application initialization code in here.
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*/
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}
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/**
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*******************************************************************************
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* @brief this is main thread entry if CONFIG_OS_EN=1;
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* this is main loop entry if CONFIG_OS_EN=0
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*******************************************************************************
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*/
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void loop(void)
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{
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}
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