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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,233 @@ | ||
| /********************************** (C) COPYRIGHT ******************************* | ||
| * File Name : peripheral.C | ||
| * Author : zhangxiyi @WCH | ||
| * Version : v0.1 | ||
| * Date : 2020/11/26 | ||
| * Description : | ||
| ********************************************************************************* | ||
| * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. | ||
| * Attention: This software (modified or not) and binary are used for | ||
| * microcontroller manufactured by Nanjing Qinheng Microelectronics. | ||
| *******************************************************************************/ | ||
|
|
||
| /********************************************************************* | ||
| * INCLUDES | ||
| */ | ||
| #include "CONFIG.h" | ||
| #include "devinfoservice.h" | ||
| #include "gattprofile.h" | ||
| #include "peripheral.h" | ||
| #include "app_uart.h" | ||
|
|
||
| /********************************************************************* | ||
| * MACROS | ||
| */ | ||
| //The buffer length should be a power of 2 | ||
| #define APP_UART_TX_BUFFER_LENGTH 512U | ||
| #define APP_UART_RX_BUFFER_LENGTH 2048U | ||
|
|
||
| /********************************************************************* | ||
| * CONSTANTS | ||
| */ | ||
|
|
||
| /********************************************************************* | ||
| * TYPEDEFS | ||
| */ | ||
|
|
||
| /********************************************************************* | ||
| * GLOBAL VARIABLES | ||
| */ | ||
| uint8_t to_test_buffer[BLE_BUFF_MAX_LEN - 4 - 3]; | ||
|
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||
| app_drv_fifo_t app_uart_tx_fifo; | ||
| app_drv_fifo_t app_uart_rx_fifo; | ||
|
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||
| //interupt uart rx flag ,clear at main loop | ||
| bool uart_rx_flag = false; | ||
|
|
||
| //for interrupt rx blcak hole ,when uart rx fifo full | ||
| uint8_t for_uart_rx_black_hole = 0; | ||
|
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||
| //fifo length less that MTU-3, retry times | ||
| uint32_t uart_to_ble_send_evt_cnt = 0; | ||
|
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||
| /********************************************************************* | ||
| * EXTERNAL VARIABLES | ||
| */ | ||
|
|
||
| /********************************************************************* | ||
| * EXTERNAL FUNCTIONS | ||
| */ | ||
|
|
||
| /********************************************************************* | ||
| * LOCAL VARIABLES | ||
| */ | ||
| // | ||
|
|
||
| //The tx buffer and rx buffer for app_drv_fifo | ||
| //length should be a power of 2 | ||
| static uint8_t app_uart_tx_buffer[APP_UART_TX_BUFFER_LENGTH] = {0}; | ||
| static uint8_t app_uart_rx_buffer[APP_UART_RX_BUFFER_LENGTH] = {0}; | ||
|
|
||
|
|
||
| /********************************************************************* | ||
| * LOCAL FUNCTIONS | ||
| */ | ||
|
|
||
| /********************************************************************* | ||
| * PROFILE CALLBACKS | ||
| */ | ||
|
|
||
| /********************************************************************* | ||
| * PUBLIC FUNCTIONS | ||
| */ | ||
|
|
||
| /********************************************************************* | ||
| * @fn app_uart_process | ||
| * | ||
| * @brief process uart data | ||
| * | ||
| * @return NULL | ||
| */ | ||
| void app_uart_process(void) | ||
| { | ||
| UINT32 irq_status; | ||
| SYS_DisableAllIrq(&irq_status); | ||
| if(uart_rx_flag) | ||
| { | ||
| tmos_start_task(Peripheral_TaskID, UART_TO_BLE_SEND_EVT, 2); | ||
| uart_rx_flag = false; | ||
| } | ||
| SYS_RecoverIrq(irq_status); | ||
|
|
||
| //tx process | ||
| if(R8_UART3_TFC < UART_FIFO_SIZE) | ||
| { | ||
| app_drv_fifo_read_to_same_addr(&app_uart_tx_fifo, (uint8_t *)&R8_UART3_THR, UART_FIFO_SIZE - R8_UART3_TFC); | ||
| } | ||
| } | ||
|
|
||
| /********************************************************************* | ||
| * @fn app_uart_init | ||
| * | ||
| * @brief init uart | ||
| * | ||
| * @return NULL | ||
| */ | ||
| void app_uart_init() | ||
| { | ||
| //tx fifo and tx fifo | ||
| //The buffer length should be a power of 2 | ||
| app_drv_fifo_init(&app_uart_tx_fifo, app_uart_tx_buffer, APP_UART_TX_BUFFER_LENGTH); | ||
| app_drv_fifo_init(&app_uart_rx_fifo, app_uart_rx_buffer, APP_UART_RX_BUFFER_LENGTH); | ||
|
|
||
| //uart tx io | ||
| GPIOA_SetBits(bTXD3); | ||
| GPIOA_ModeCfg(bTXD3, GPIO_ModeOut_PP_5mA); | ||
|
|
||
| //uart rx io | ||
| GPIOA_SetBits(bRXD3); | ||
| GPIOA_ModeCfg(bRXD3, GPIO_ModeIN_PU); | ||
|
|
||
| //uart3 init | ||
| UART3_DefInit(); | ||
|
|
||
| //enable interupt | ||
| UART3_INTCfg(ENABLE, RB_IER_RECV_RDY | RB_IER_LINE_STAT); | ||
| PFIC_EnableIRQ(UART3_IRQn); | ||
| } | ||
|
|
||
| /********************************************************************* | ||
| * @fn app_uart_tx_data | ||
| * | ||
| * @brief app_uart_tx_data | ||
| * | ||
| * @return NULL | ||
| */ | ||
| void app_uart_tx_data(uint8_t *data, uint16_t length) | ||
| { | ||
| uint16_t write_length = length; | ||
| app_drv_fifo_write(&app_uart_tx_fifo, data, &write_length); | ||
| } | ||
|
|
||
| /********************************************************************* | ||
| * @fn UART3_IRQHandler | ||
| * | ||
| * @brief Not every uart reception will end with a UART_II_RECV_TOUT | ||
| * UART_II_RECV_TOUT can only be triggered when R8_UARTx_RFC is not 0 | ||
| * Here we cannot rely UART_II_RECV_TOUT as the end of a uart reception | ||
| * | ||
| * @return NULL | ||
| */ | ||
| __INTERRUPT | ||
| __HIGH_CODE | ||
| void UART3_IRQHandler(void) | ||
| { | ||
| uint16_t error; | ||
| switch(UART3_GetITFlag()) | ||
| { | ||
| case UART_II_LINE_STAT: | ||
| UART3_GetLinSTA(); | ||
| break; | ||
|
|
||
| case UART_II_RECV_RDY: | ||
| case UART_II_RECV_TOUT: | ||
| error = app_drv_fifo_write_from_same_addr(&app_uart_rx_fifo, (uint8_t *)&R8_UART3_RBR, R8_UART3_RFC); | ||
| if(error != APP_DRV_FIFO_RESULT_SUCCESS) | ||
| { | ||
| for(uint8_t i = 0; i < R8_UART3_RFC; i++) | ||
| { | ||
| //fifo full,put to fifo black hole | ||
| for_uart_rx_black_hole = R8_UART3_RBR; | ||
| } | ||
| } | ||
| uart_rx_flag = true; | ||
| break; | ||
|
|
||
| case UART_II_THR_EMPTY: | ||
| break; | ||
| case UART_II_MODEM_CHG: | ||
| break; | ||
| default: | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| /********************************************************************* | ||
| * @fn on_bleuartServiceEvt | ||
| * | ||
| * @brief ble uart service callback handler | ||
| * | ||
| * @return NULL | ||
| */ | ||
| void on_bleuartServiceEvt(uint16_t connection_handle, ble_uart_evt_t *p_evt) | ||
| { | ||
| switch(p_evt->type) | ||
| { | ||
| case BLE_UART_EVT_TX_NOTI_DISABLED: | ||
| PRINT("%02x:bleuart_EVT_TX_NOTI_DISABLED\r\n", connection_handle); | ||
| break; | ||
| case BLE_UART_EVT_TX_NOTI_ENABLED: | ||
| PRINT("%02x:bleuart_EVT_TX_NOTI_ENABLED\r\n", connection_handle); | ||
| break; | ||
| case BLE_UART_EVT_BLE_DATA_RECIEVED: | ||
| PRINT("BLE RX DATA len:%d\r\n", p_evt->data.length); | ||
|
|
||
| //for notify back test | ||
| //to ble | ||
| uint16_t to_write_length = p_evt->data.length; | ||
| app_drv_fifo_write(&app_uart_rx_fifo, (uint8_t *)p_evt->data.p_data, &to_write_length); | ||
| tmos_start_task(Peripheral_TaskID, UART_TO_BLE_SEND_EVT, 2); | ||
| //end of nofify back test | ||
|
|
||
| //ble to uart | ||
| app_uart_tx_data((uint8_t *)p_evt->data.p_data, p_evt->data.length); | ||
|
|
||
| break; | ||
| default: | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| /********************************************************************* | ||
| *********************************************************************/ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| /********************************** (C) COPYRIGHT ******************************* | ||
| * File Name : app_uart.h | ||
| * Author : WCH | ||
| * Version : V1.0 | ||
| * Date : 2018/12/11 | ||
| * Description : | ||
| ********************************************************************************* | ||
| * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. | ||
| * Attention: This software (modified or not) and binary are used for | ||
| * microcontroller manufactured by Nanjing Qinheng Microelectronics. | ||
| *******************************************************************************/ | ||
|
|
||
| #ifndef app_uart_H | ||
| #define app_uart_H | ||
|
|
||
| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
|
|
||
| /********************************************************************* | ||
| * INCLUDES | ||
| */ | ||
|
|
||
| #include "app_drv_fifo.h" | ||
| #include "ble_uart_service.h" | ||
|
|
||
| /********************************************************************* | ||
| * CONSTANTS | ||
| */ | ||
|
|
||
| extern uint8_t to_test_buffer[BLE_BUFF_MAX_LEN - 4 - 3]; | ||
|
|
||
| extern app_drv_fifo_t app_uart_tx_fifo; | ||
| extern app_drv_fifo_t app_uart_rx_fifo; | ||
|
|
||
| //interupt uart rx flag ,clear at main loop | ||
| extern bool uart_rx_flag; | ||
|
|
||
| //for interrupt rx blcak hole ,when uart rx fifo full | ||
| extern uint8_t for_uart_rx_black_hole; | ||
|
|
||
| //fifo length less that MTU-3, retry times | ||
| extern uint32_t uart_to_ble_send_evt_cnt; | ||
|
|
||
| /********************************************************************* | ||
| * MACROS | ||
| */ | ||
|
|
||
| /********************************************************************* | ||
| * FUNCTIONS | ||
| */ | ||
|
|
||
| extern void app_uart_process(void); | ||
|
|
||
| extern void app_uart_init(void); | ||
|
|
||
| extern void on_bleuartServiceEvt(uint16_t connection_handle, ble_uart_evt_t *p_evt); | ||
|
|
||
| /********************************************************************* | ||
| *********************************************************************/ | ||
|
|
||
| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
|
|
||
| #endif |
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