Init
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229
User/main.c
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229
User/main.c
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/********************************** (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 "task.h"
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#include "meshcore/packetstructs.h"
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#include "sx1262.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/base64.h"
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#include "lib/config.h"
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#include "lib/rtc/rtc.h"
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#define TAG "MeshCore"
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/* Global define */
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#define TASK1_TASK_PRIO 5
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#define TASK1_STK_SIZE 2048
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uint8_t publKey[32] = {0x73, 0x78, 0x46, 0x76, 0x87, 0x3c, 0x9f, 0xeb, 0x00, 0x95, 0x05, 0xba, 0xdd, 0x3a, 0x4b, 0x33, 0xc8, 0xf5, 0x88, 0xa3, 0x8f, 0xaa, 0x30, 0x85, 0x3b, 0x91, 0xe6, 0xde, 0x97, 0x8c, 0xf1, 0xb2};
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uint8_t privKey[32] = {0x30, 0x2e, 0x02, 0x01, 0x00, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x04, 0x22, 0x04, 0x20, 0x8a, 0x27, 0xca, 0x33, 0x85, 0xa5, 0x3b, 0x7d, 0x88, 0xce, 0x92, 0x23, 0xc4, 0x40, 0xc3, 0xac};
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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[256];
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void task2_task (void *pvParameters) {
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RTC_Init();
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while (1) {
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// char tempBuf[180];
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// vTaskDelay (pdMS_TO_TICKS (10000));
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// snprintf (tempBuf, 180, "BRN RISCV: SySTick is %d", xTaskGetTickCount());
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// makeSendGroupMessage (tempBuf, 1);
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vTaskDelay (pdMS_TO_TICKS (10000));
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memcpy (persistent.privkey, privKey, 32);
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memcpy (persistent.pubkey, publKey, 32);
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strcpy (persistent.nodeName, "BRN RiscV");
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sendAdvert();
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vTaskDelay (pdMS_TO_TICKS (20000));
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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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ESP_LOGW (TAG, "LoraInit");
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LoRaInit();
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int8_t txPowerInDbm = 20;
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uint32_t frequencyInHz = 869618000;
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ESP_LOGW (TAG, "Enable TCXO");
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float tcxoVoltage = 2.2; // ebyte
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// float tcxoVoltage = 1.8; // heltec
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char useRegulatorLDO = 1;
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LoRaDebugPrint (0);
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ESP_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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ESP_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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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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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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uint8_t rxLen = LoRaReceive (bufIn, sizeof (bufIn));
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if (rxLen > 0) {
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// ESP_LOGI (TAG, "%d byte packet received", rxLen);
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int8_t rssi, snr;
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GetPacketStatus (&rssi, &snr);
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ESP_LOGI (TAG, "rssi=%d[dBm] snr=%d[dB]", rssi, snr);
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FrameStruct frame = decodeFrame (bufIn, rxLen);
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printFrameHeader (frame);
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unsigned char checkSumBuf[10];
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AdvertisementPayload advert;
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GroupTextMessage msg;
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switch (frame.header & PAYLOAD_TYPE_MASK) {
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case PAYLOAD_TYPE_REQ:
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break;
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case PAYLOAD_TYPE_RESPONSE:
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break;
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case PAYLOAD_TYPE_TXT_MSG:
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break;
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case PAYLOAD_TYPE_ACK:
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memset (checkSumBuf, 0, sizeof (checkSumBuf));
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base64_encode (frame.payload, 4, checkSumBuf);
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printf ("Checksum: %s\n", checkSumBuf);
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break;
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case PAYLOAD_TYPE_ADVERT:
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advert = decodeAdvertisement (frame);
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printAdvertisement (advert);
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break;
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case PAYLOAD_TYPE_GRP_TXT:
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msg = decodeGroupMessage (frame);
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printGroupMessage (msg);
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break;
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case PAYLOAD_TYPE_GRP_DATA:
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break;
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case PAYLOAD_TYPE_ANON_REQ:
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break;
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case PAYLOAD_TYPE_PATH:
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break;
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case PAYLOAD_TYPE_TRACE:
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break;
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case PAYLOAD_TYPE_MULTIPART:
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break;
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case PAYLOAD_TYPE_RAW_CUSTOM:
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break;
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}
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}
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int lost = GetPacketLost();
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if (lost != 0) {
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ESP_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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printf ("stackoverflow");
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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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USART_Printf_Init (115200);
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printf ("SystemClk:%d\r\n", SystemCoreClock);
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printf ("ChipID:%08x\r\n", DBGMCU_GetCHIPID());
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printf ("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)1024,
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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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printf ("shouldn't run at here!!\n");
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}
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}
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