305 lines
9.8 KiB
C
305 lines
9.8 KiB
C
/********************************** (C) COPYRIGHT *******************************
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* File Name : main.c
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* Author : WCH
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* Version : V1.0.0
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* Date : 2021/06/06
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* Description : Main program body.
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*********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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/*
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*@Note
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*task1 and task2 alternate printing
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*/
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#include "FreeRTOS.h"
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#include "meshcore/meshframing.h"
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#include "meshcore/packets/advert.h"
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#include "meshcore/packets/control.h"
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#include "meshcore/packets/encrypted.h"
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#include "meshcore/packets/group.h"
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#include "task.h"
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#include "meshcore/packetstructs.h"
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#include "sx1262.h"
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#include "util/hexdump.h"
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#include "util/log.h"
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#include "string.h"
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#include "meshcore/meshcore.h"
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#include "lib/config.h"
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#include "lib/rtc/rtc.h"
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#include "lib/ed25519/ed_25519.h"
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#include "meshcore/stats.h"
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#include "lib/adc/temperature.h"
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#define TAG "MeshCore"
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static TIM_TypeDef *runtimeTIM = TIM2; // use TIM2 for example
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void vConfigureTimerForRunTimeStats (void) {
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TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
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// Reset the timer
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TIM_DeInit (runtimeTIM);
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// Set timer for max period, upcounting
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TIM_TimeBaseStructure.TIM_Prescaler = 72 - 1; // Assuming 72 MHz clock -> 1 MHz timer tick (1 ?s)
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TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
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TIM_TimeBaseStructure.TIM_Period = 0xFFFF; // Max 16-bit value
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TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
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TIM_TimeBaseStructure.TIM_RepetitionCounter = 0;
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TIM_TimeBaseInit (runtimeTIM, &TIM_TimeBaseStructure);
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TIM_Cmd (runtimeTIM, ENABLE);
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}
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uint32_t ulGetRunTimeCounterValue (void) {
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return TIM_GetCounter (runtimeTIM);
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}
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/* Global define */
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#define TASK1_TASK_PRIO 5
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#define TASK1_STK_SIZE 1024
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/* Global Variable */
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TaskHandle_t Task1Task_Handler;
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TaskHandle_t Task2Task_Handler;
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/*********************************************************************
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* @fn task1_task
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*
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* @brief task1 program.
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*
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* @param *pvParameters - Parameters point of task1
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*
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* @return none
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*/
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// uint8_t bufIn[260];
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void task2_task (void *pvParameters) {
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MESH_LOGD (TAG, "Task2 boot0");
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RTC_Init();
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startupTime = RTC_GetCounter();
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memset (&stats, 0, sizeof (stats));
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MESH_LOGD (TAG, "Task2 boot1");
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ADC_Function_Init();
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MESH_LOGD (TAG, "Task2 boot2");
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// ed25519_create_keypair (persistent.pubkey, persistent.privkey, "vFt0FRugSOeqnkshImMCVfgHM5vBxz4");
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ed25519_create_keypair (persistent.pubkey, persistent.privkey, "vFt0FRugSOeqnkshImMCVfgHM5vBxz3");
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MESH_LOGD (TAG, "Task2 boot3");
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// persistent.nodeType = NODE_TYPE_CHAT_NODE;
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persistent.nodeType = NODE_TYPE_REPEATER;
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memset (persistent.password, 0, sizeof (persistent.password));
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strcpy (persistent.password, "hesielko");
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strcpy (persistent.nodeName, "BRN RiscVpeater");
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const uint8_t aesKeysDefault[AESKeyCount][17] = {
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{0x11, 0x8b, 0x33, 0x87, 0xe9, 0xc5,
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0xcd, 0xea, 0x6a, 0xc9, 0xe5, 0xed,
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0xba, 0xa1, 0x15, 0xcd, 0x72},
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{0x0a, 0x44, 0x81, 0xda, 0x0e, 0x4e,
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0x03, 0xc4, 0x9e, 0x84, 0x77, 0x25,
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0xd8, 0x3a, 0x93, 0xbf, 0x80}
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};
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memcpy (persistent.aesKeys, aesKeysDefault, sizeof (persistent.aesKeys));
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// sendAdvert();
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DiscoverRequestPayload discReq;
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discReq.prefixOnly = 0;
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discReq.since = 0;
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discReq.tag = RTC_GetCounter();
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discReq.typeFilter = 0xFF;
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sendDiscoverRequest (&discReq);
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persistent.latitude = 48190900;
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persistent.longitude = 17030300;
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persistent.altitude = 23400;
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char x;
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MESH_LOGD (TAG, "Task2 boot");
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while (1) {
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if (USART_GetFlagStatus (USART1, USART_FLAG_RXNE) == SET) {
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x = USART_ReceiveData (USART1);
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if (x == 'M') {
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MESH_LOGI (TAG, "Sending message\n");
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char tempBuf[180];
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snprintf (tempBuf, 180, "SySTick is %d", xTaskGetTickCount());
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makeSendGroupMessage (tempBuf, 1);
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}
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if (x == '0') {
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MESH_LOGI (TAG, "Sending zero hop advert\n");
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sendAdvert (0);
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}
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if (x == 'F') {
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MESH_LOGI (TAG, "Sending flood advert\n");
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sendAdvert (1);
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}
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if (x == 'N') {
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printNodeDB();
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}
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if (x == 'D') {
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PlainTextMessagePayload plainTextMessage;
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plainTextMessage.timestamp = RTC_GetCounter();
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plainTextMessage.textType = 0;
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plainTextMessage.attempt = 0;
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snprintf (plainTextMessage.message, sizeof (plainTextMessage.message), "Sending message at SySTick is %d", xTaskGetTickCount());
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printf ("Sending a direct message to the first node\n");
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sendEncryptedTextMessage (&(persistent.contacts[0]), &plainTextMessage);
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}
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}
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vTaskDelay (pdMS_TO_TICKS (2000));
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}
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}
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void task1_task (void *pvParameters) {
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// loadConfig();
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const int64_t interval_ms = 10; // 10 ms
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int64_t start_time, end_time, elapsed;
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MESH_LOGW (TAG, "LoraInit");
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LoRaInit();
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int8_t txPowerInDbm = 20;
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uint32_t frequencyInHz = 869554000;
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uint8_t spreadingFactor = 8;
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uint8_t bandwidth = SX126X_LORA_BW_62_5;
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uint8_t codingRate = SX126X_LORA_CR_4_8;
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uint16_t preambleLength = 16;
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float tcxoVoltage = 2.2; // ebyte
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// float tcxoVoltage = 1.8; // heltec
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MESH_LOGW (TAG, "Enable TCXO");
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char useRegulatorLDO = 1;
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LoRaDebugPrint (0);
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MESH_LOGW (TAG, "Starting lora");
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uint16_t loraBeginStat = LoRaBegin (frequencyInHz, txPowerInDbm, tcxoVoltage, useRegulatorLDO);
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if (loraBeginStat != 0) {
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MESH_LOGE (TAG, "Does not recognize the module");
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while (1) {
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vTaskDelay (pdMS_TO_TICKS (1000));
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}
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}
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char crcOn = 1;
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char invertIrq = 0;
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LoRaConfig (spreadingFactor, bandwidth, codingRate, preambleLength, 0, crcOn,
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invertIrq);
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while (1) {
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start_time = xTaskGetTickCount();
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int8_t rssi, snr, rawsnr;
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FrameStruct frame;
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if (ReadFrame (&frame, &rssi, &snr, &rawsnr)) {
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hexdump ("Whole frame", frame.payload, frame.payloadLen);
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stats.lastSNR = rawsnr;
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// stats.lastSNR = snr; //TODO figure out which to use
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stats.lastRSSI = rssi;
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MESH_LOGI (TAG, "rssi=%d[dBm] snr=%d[dB] rawsnr=%d[quarter dB]", rssi, snr, rawsnr);
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// frame = decodeFrame (bufIn, rxLen);
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MESH_LOGD (TAG, "Free stack before processFrame: %u bytes", uxTaskGetStackHighWaterMark (NULL) * 4);
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processFrame (&frame);
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MESH_LOGD (TAG, "Free stack before retransmitFrame: %u bytes", uxTaskGetStackHighWaterMark (NULL) * 4);
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retransmitFrame (&frame);
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memset (&frame, 0, sizeof (FrameStruct)); // prepare for the next round
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}
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int lost = GetPacketLost();
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if (lost != 0) {
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MESH_LOGW (TAG, "%d packets lost", lost);
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}
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end_time = xTaskGetTickCount();
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elapsed = end_time - start_time;
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if (elapsed < (interval_ms / 2)) {
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vTaskDelay (pdMS_TO_TICKS ((interval_ms - elapsed)));
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}
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}
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}
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void vApplicationStackOverflowHook (TaskHandle_t xTask, char *pcTaskName) {
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UBaseType_t minFree = uxTaskGetStackHighWaterMark (xTask);
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MESH_LOGE (TAG, "Stack overflow in task '%s' (%p)! Minimum free stack: %u words (%u bytes)",
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pcTaskName, xTask, minFree, minFree * 4);
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}
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/*********************************************************************
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* @fn main
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*
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* @brief ; program.
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*
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* @return none
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*/
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int main (void) {
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NVIC_PriorityGroupConfig (NVIC_PriorityGroup_2);
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SystemCoreClockUpdate();
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Delay_Init();
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GPIO_InitTypeDef GPIO_InitStructure;
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USART_InitTypeDef USART_InitStructure;
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RCC_APB2PeriphClockCmd (RCC_APB2Periph_USART1 | RCC_APB2Periph_GPIOA, ENABLE);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init (GPIOA, &GPIO_InitStructure);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
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GPIO_Init (GPIOA, &GPIO_InitStructure);
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USART_InitStructure.USART_BaudRate = 115200;
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USART_InitStructure.USART_WordLength = USART_WordLength_8b;
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USART_InitStructure.USART_StopBits = USART_StopBits_1;
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USART_InitStructure.USART_Parity = USART_Parity_No;
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USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
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USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
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USART_Init (USART1, &USART_InitStructure);
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USART_Cmd (USART1, ENABLE);
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MESH_LOGD (TAG, "SystemClk:%d\r\n", SystemCoreClock);
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MESH_LOGD (TAG, "ChipID:%08x\r\n", DBGMCU_GetCHIPID());
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MESH_LOGD (TAG, "FreeRTOS Kernel Version:%s\r\n", tskKERNEL_VERSION_NUMBER);
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xTaskCreate ((TaskFunction_t)task1_task,
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(const char *)"task1",
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(uint16_t)TASK1_STK_SIZE,
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(void *)NULL,
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(UBaseType_t)TASK1_TASK_PRIO,
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(TaskHandle_t *)&Task1Task_Handler);
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xTaskCreate ((TaskFunction_t)task2_task,
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(const char *)"task2",
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(uint16_t)TASK1_STK_SIZE,
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(void *)NULL,
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(UBaseType_t)TASK1_TASK_PRIO,
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(TaskHandle_t *)&Task2Task_Handler);
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vTaskStartScheduler();
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while (1) {
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MESH_LOGE (TAG, "shouldn't run at here!!\n");
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}
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}
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