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王立帮
2024-07-20 22:09:06 +08:00
commit c247dd07a6
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arduino-cli/libraries/M5Core2-master/examples/Unit/LoRaWAN868/LoRaWAN868.ino Normal file
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/*
*******************************************************************************
* Copyright (c) 2021 by M5Stack
* Equipped with M5Core2 sample source code
* 配套 M5Core2 示例源代码
* Visit the website for more information: https://docs.m5stack.com/en/unit/lorawan868
* 获取更多资料请访问: https://docs.m5stack.com/zh_CN/unit/lorawan868
*
* describe: LoRaWAN868.
* date: 2021/8/31
*******************************************************************************
Please connect to Port C,请连接端口C
*/
#include "M5Core2.h"
#include "freertos/queue.h"
#include <M5GFX.h>
M5GFX display;
M5Canvas canvas(&display);
String waitRevice()
{
String recvStr;
do
{
recvStr = Serial2.readStringUntil('\n');
} while (recvStr.length() == 0);
canvas.println(recvStr);
return recvStr;
}
uint16_t ypos = 55;
void drawLineStr(String str, uint16_t color)
{
M5.Lcd.setTextColor(color);
M5.Lcd.drawString(str, 10, ypos, 4);
ypos += 32;
}
void sendATCMD(String cmdStr)
{
Serial2.print(cmdStr);
delay(100);
}
int sendATCMDAndRevice(String cmdStr)
{
Serial2.print(cmdStr);
delay(10);
waitRevice();
String recvStr = waitRevice();
if (recvStr.indexOf("OK") != -1)
{
return 0;
}
else
{
return -1;
}
}
void setup()
{
M5.begin();
Serial2.begin(115200, SERIAL_8N1, 13, 14);
Serial2.flush();
delay(100);
display.begin();
display.setTextSize(2);
display.println("LoRaWAN868");
canvas.setColorDepth(1); // mono color
canvas.createSprite(display.width(), display.height());
canvas.setTextSize((float)canvas.width() / 160);
canvas.setTextScroll(true);
sendATCMD("AT?\r");
delay(100);
Serial2.flush();
sendATCMDAndRevice("AT+ILOGLVL=0\r");
sendATCMDAndRevice("AT+CSAVE\r");
sendATCMDAndRevice("AT+IREBOOT=0\r");
display.println("LoraWan Rebooting");
delay(2000);
display.println("LoraWan config");
sendATCMDAndRevice("AT+CJOINMODE=0\r");
sendATCMDAndRevice("AT+CDEVEUI=00bb9da5b97addf1\r");
sendATCMDAndRevice("AT+CAPPEUI=70B3D57ED004247E\r");//70B3D57ED003B699
sendATCMDAndRevice("AT+CAPPKEY=27DFE264CA33AC1957C005EB48BA4721\r");
sendATCMDAndRevice("AT+CULDLMODE=2\r");
sendATCMDAndRevice("AT+CCLASS=2\r");
sendATCMDAndRevice("AT+CWORKMODE=2\r");
sendATCMDAndRevice("AT+CNBTRIALS=0,5\r");
sendATCMDAndRevice("AT+CNBTRIALS=1,5\r");
// TX Freq
// 868.1 - SF7BW125 to SF12BW125
// 868.3 - SF7BW125 to SF12BW125 and SF7BW250
// 868.5 - SF7BW125 to SF12BW125
// 867.1 - SF7BW125 to SF12BW125
// 867.3 - SF7BW125 to SF12BW125
// 867.5 - SF7BW125 to SF12BW125
// 867.7 - SF7BW125 to SF12BW125
// 867.9 - SF7BW125 to SF12BW125
// 868.8 - FSK
sendATCMDAndRevice("AT+CFREQBANDMASK=0001\r");
//869.525 - SF9BW125 (RX2) | 869525000
//sendATCMDAndRevice("AT+CRXP=0,0,869525000\r");
sendATCMDAndRevice("AT+CSAVE\r");
sendATCMDAndRevice("AT+CJOIN=1,0,10,8\r");
}
enum systemstate
{
kIdel = 0,
kJoined,
kSending,
kWaitSend,
kEnd,
};
int system_fsm = kIdel;
int loraWanSendNUM = -1;
int loraWanSendCNT = -1;
int loraWanupLinkCNT = 0;
int loraWanupLinkReviceCNT = 0;
void loop()
{
String recvStr = waitRevice();
if (recvStr.indexOf("+CJOIN:") != -1)
{
if (recvStr.indexOf("OK") != -1)
{
canvas.println("[ INFO ] JOIN IN SUCCESSFUL");
system_fsm = kJoined;
}
else
{
canvas.println("[ INFO ] JOIN IN FAIL");
system_fsm = kIdel;
}
}
else if (recvStr.indexOf("OK+RECV") != -1)
{
if (system_fsm == kJoined)
{
system_fsm = kSending;
}
else if (system_fsm == kWaitSend)
{
system_fsm = kEnd;
char strbuff[128];
loraWanupLinkReviceCNT ++;
//if(( loraWanSendCNT < 5 )&&( loraWanSendNUM == 8 ))
//{
// loraWanupLinkReviceCNT ++;
// sprintf(strbuff,"SEND CNT: %d (%d/%d)",loraWanSendCNT,loraWanupLinkReviceCNT,loraWanupLinkCNT);
// M5.Lcd.fillRect(0,183,320,32,TFT_BLACK);
// M5.Lcd.setTextColor(TFT_GREEN);
// M5.Lcd.drawString(strbuff, 10, 183, 4);
// //drawLineStr(strbuff, TFT_GREEN);
//
//}
//else
//{
// sprintf(strbuff,"FAILD NUM:%d CNT:%d (%d/%d)",loraWanSendNUM,loraWanSendCNT,loraWanupLinkReviceCNT,loraWanupLinkCNT);
// M5.Lcd.fillRect(0,183,320,32,TFT_BLACK);
// M5.Lcd.setTextColor(TFT_RED);
// M5.Lcd.drawString(strbuff, 10, 183, 4);
// drawLineStr(strbuff, TFT_RED);
//}
delay(500);
system_fsm = kSending;
}
}
else if(recvStr.indexOf("OK+SEND") != -1)
{
String snednum = recvStr.substring(8);
canvas.printf(" [ INFO ] SEND NUM %s \r\n",snednum.c_str());
loraWanSendNUM = snednum.toInt();
}
else if(recvStr.indexOf("OK+SENT") != -1)
{
String snedcnt = recvStr.substring(8);
canvas.printf(" [ INFO ] SEND CNT %s \r\n",snedcnt.c_str());
loraWanSendCNT = snedcnt.toInt();
}
else if(recvStr.indexOf("ERR+SENT") != -1)
{
char strbuff[128];
String ErrorCodeStr = recvStr.substring(9);
sprintf(strbuff,"ERROR Code:%d (%d/%d)",ErrorCodeStr.toInt(),loraWanupLinkReviceCNT,loraWanupLinkCNT);
canvas.println(strbuff);
delay(500);
system_fsm = kSending;
}
else if(recvStr.indexOf("+CLINKCHECK:") != -1)
{
String checkStr = recvStr.substring(String("+CLINKCHECK:").length());
char strbuff[128];
sprintf(strbuff,"%s (%d/%d)",checkStr.c_str(),loraWanupLinkReviceCNT,loraWanupLinkCNT);
canvas.println(strbuff);
}
if (system_fsm == kSending)
{
canvas.println("LoraWan Sending");
sendATCMD("AT+CLINKCHECK=1\r");
loraWanupLinkCNT ++;
system_fsm = kWaitSend;
}
canvas.pushSprite(0, 0);
delay(10);
}