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updated version with parameters loaded from sdcard
Dependencies: F7_Ethernet mbed MbedJSONValue LCD_DISCO_F746NG mbed-rtos BSP_DISCO_F746NG CANMsg NetworkAPI SDFileSystem_Warning_Fixed GroveStreamsmodified LcdDiscoF746NgTracer JSON
main.cpp
- Committer:
- jeanpierreaulas
- Date:
- 2020-09-02
- Branch:
- jpa
- Revision:
- 5:ceefd0cfa233
- Parent:
- 4:fbbf5d1785e7
- Child:
- 7:6ec7a4b94d0b
File content as of revision 5:ceefd0cfa233:
/* -------------------------------------------------------------------------- // test compile ok 31/07/2020 // 30/08/2020 : emission CAN OK en Wifi sur tasmota ou udp bridge // mais pb reception caracteres sur port serie ( idem port series pc ouu serial 7 // 02/08/2020 // add sd parameters: read ok // ip address // ethernet actif // wifi actif // can actif // serial actif // fonction // Touche1 status (0/1) // Touche1 backcolor // touche1 text color // Touche1 text // Touche1 text1 // Touche2 // Touche3 // Touche4 // Temp1 text // Temp2 text // works ok 31/07/2020 // updated package from jpa // added fonts in bsp_disco_f746ng/utilities/fonts // fonts.h updated to manage added fonts // grovestream.cpp & grovesttream.h updated // remove stm32746ng_dicovery_sd in /bsp_disco_f746ng/drivers/stm32746ng_discovery // mainSDAcardJPA issue: add sdcardjpa.cpp in lib /sdfilesystem_warning_fixed // isue with big fonts: replace /bsp_disco_f746ng/drivers/stm32746ng-discovery/stm32746ng-discovery_lcd.c &.h // need to add CAN and WiFi STM32F746 GroveStreams Stream Feed via Ethernet This GroveStreams example is designed for the STM32F746. https://www.grovestreams.com/developers/getting_started_stm32F746.html The STM32 uses DHCP and DNS for a simpler network setup. */ #if !FEATURE_LWIP #error [NOT_SUPPORTED] LWIP not supported for this target #endif #include "mbed.h" #include "LcdDiscoF746NgTracer.h" #include "GroveStreams.h" #include "MbedJSONValue.h" #include "stm32746g_discovery_lcd.h" #include "stm32746g_discovery_ts.h" #include "CANMsg.h" //#include "ManageBufferJPA.h" #include "main.h" //#include "touchScreen.cpp" int touchInitJPA1(); int touchJPA1(); int touchInitGuiJPA1(); int sendTouchJPA(int xx); time_t lastToucheTime = 0; int touchButtonJPA1(int numButton); //#include "GuiJPA.cpp" int initDisplayTemp(); int initDatasGuiJPA(); int setTemp1(std::string temp1); int setTemp2(std::string temp2); int sendInitDatasJPA(int xx); //#SDCARD int mainSDCardJPA(); //in sdcardjpa.cpp in lib /sdfilesystem_warning_fixedd //GroveStreams Stream IDs. Stream IDs tell GroveStreams which component streams the values will be assigned to. //Don't change these unless you edit your GroveStreams component definition and change the stream IDs to match these. const char gsStreamId1[] = "voltage"; const char gsStreamId2[] = "temperature"; char gsStreamIPdatas[] = "192.168.1.49"; char ethernet_actif[] = "O"; char wifi_actif[] = "O"; char can_actif[] = "O"; char serial_actif[] = "O"; char read_sd[] = ""; uint8_t text2[30]; uint8_t counter = 0; float voltage; Timer timer; AnalogIn analogIn(A0); // CAN ------------------------------------------------------------ CAN can(PB_8, PB_9); // CAN Rx pin name, CAN Tx pin name CANMsg rxMsg; CANMsg txMsg; // Other Settings int updateFrequency = 20; // Update frequency in seconds. Change this to change your sample frequency. AnalogIn adc_temp(ADC_TEMP); AnalogIn adc_vref(ADC_VREF); DigitalOut myled(LED1); void initSerial(); void sendSerialUSB(char * str); void receiveSerialUSB(); void sendSerial2(char * str); void receiveSerial2(); void sendSerial7(char * str); void receiveSerial7(); //extern volatile char bufferSerialUSB[]; extern volatile int msgSerialUSB; extern volatile int msgSerial2; extern volatile int msgSerial7; //extern Serial serialUSB(USBTX, USBRX); // serial PC //extern Serial serial2(PC_6, PC_7); // TX, RX for udp bridge //extern Serial serial7(PF_7, PF_6); // TX, RX for extension #define BOARD1 1 // comment out this line when compiling for board #2 const unsigned int RX_ID = 0x101; const unsigned int TX_ID = 0x100; // --------------------------------------------------------------------------------------- //* @brief Prints CAN message to PC's serial terminal void printMsg(CANMessage& msg, int dir) { if (dir ==0) { //BSP_LCD_DisplayStringAt(0, LINE(6), (uint8_t *)"Message sent ", LEFT_MODE); printf(" Can message sent ok\n"); printf("ID = 0x%.3X Data=", msg.id); for(int i = 0; i < msg.len; i++) printf(" 0x%.2X", msg.data[i]); printf("\r\n"); } else { /* printf(" Can message receive ok\n"); printf(" ID = 0x%.3X\r\n", msg.id); printf(" Type = %d\r\n", msg.type); printf(" Format = %d\r\n", msg.format); printf(" Length = %d\r\n", msg.len); printf("ID = 0x%.3X Data=", msg.id); */ printf(" Data ="); for(int i = 0; i < msg.len; i++) printf(" 0x%.2X", msg.data[i]); printf("\r\n"); } } /** ----------------------------------------------------------------------------------------- * @brief Handles received CAN messages * @note Called on 'CAN message received' interrupt. */ int CanRcv = 0; void onCanReceived(void) { can.read(rxMsg); CanRcv = 1; } // ------------------------------------------------------------------------------------------ int main() { initSerial(); // attach ISR to handle received messages timer.start(); // start timer sendSerialUSB("CAN_Hello board serialUSB #1\r\n"); sendSerial2("CAN_Hello board serial2 #1\r\n"); sendSerial7("CAN_Hello board serial7 #1\r\n"); printf("\nInit SDCard ...\n"); mainSDCardJPA() ; // init SD - read prog parameters from SD (from sdcardjpa.cpp in sdfilesystem_warning_fixed lib // reaf following datas // IP address, Ethernet actif, Wifi actif, Can actif, serial actif,fonction, buttons parameters // store local variables from sd //extern char gsStreamIPdatas[]; //extern char ethernet_actif[] ; //extern char wifi_actif[]; //extern char can_actif[]; //extern char serial_actif[]; printf("\nFin init SDCard ...\n"); BSP_LCD_Clear(LCD_COLOR_DARKBLUE); // clear LCD uint8_t text[300]; printf("Start Prog\n"); std::string temp1; std::string temp2; //lastSuccessfulUploadTime is used for upload frequency. time_t lastSuccessfulUploadTime = 0; printf("\n Init touchJPA1 ...\n"); int yy; printf("\n Init initDisplayTemp ...\n"); yy = initDisplayTemp(); // from guijpa.cpp - Init display printf("\ninit touchInitJPA1 ...\n"); yy = touchInitJPA1(); // from touchscreen.cpp - init touchscreen yy = touchInitGuiJPA1(); // from touchscreen.cpp printf("\ninit initDatasGuiJPA ...\n"); yy = initDatasGuiJPA(); // from guijpa.cpp - config buttons ////lcd.printf("Starting..."); printf("Starting...\n"); lastToucheTime = time(NULL); char data[5]; // config can -------------------------------------- can.frequency(125000); // set CAN bit rate to 125 kbps //can.filter(RX_ID, 0xFFF, CANStandard, 0); // set filter #0 to accept only standard messages with ID == RX_ID can.attach(onCanReceived, CAN::RxIrq); BSP_LCD_DisplayOff(); BSP_LCD_DisplayOn(); // main loop --------------------------------------------------- while (true) { if (CanRcv > 0) { CanRcv = 0; printMsg(rxMsg,1); BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"Can msg rec", CENTER_MODE); if (rxMsg.id == RX_ID) { rxMsg >> counter; rxMsg >> voltage; //serialUSB.printf(" counter = %d\r\n", counter); //serialUSB.printf(" voltage = %e V\r\n", voltage); } } if (msgSerialUSB > 0) {receiveSerialUSB();} if (msgSerial2 > 0) {receiveSerial2();} if (msgSerial7 > 0) {receiveSerial7();} // timer send can if(timer.read_ms() >= 10000) // check for timeout { timer.stop(); // stop the timer timer.reset(); // reset the timer counter = (counter+1) & 1; // increment the counter voltage = 0;////(analogIn * 3.3f)/4096.0f;// read the small drifting voltage from analog input txMsg.clear(); // clear the Tx message storage //txMsg.id = TX_ID; // set ID //txMsg.type=0; //txMsg.format=4; txMsg.id = 0x100130CA;//TX_ID; // set the message ID txMsg.format = CANExtended ; //extended // We are about to transmit two data items to the CAN bus. // counter: uint_8 (unsigned eight bits int) value (one byte). // voltage: floating point value (four bytes). // So the total length of payload data is five bytes. // We'll use the "<<" (append) operator to add data to the CAN message. // The usage is same as of the similar C++ io-stream operators. // NOTE: The data length of CAN message is automatically updated when using "<<" operators. txMsg.len=2; txMsg.data[0]=8;txMsg.data[1]=counter; // append data (total data length must be <= 8 bytes!) if(can.write(txMsg)) // transmit message { //if(can->write(txMsg)) { // transmit the CAN message printMsg(txMsg,0); BSP_LCD_DisplayStringAt(0, LINE(3), (uint8_t *)"TX CAN OK", CENTER_MODE); BSP_LCD_DisplayStringAt(0, LINE(4), (uint8_t *)"--------", CENTER_MODE); } else { //serialUSB.printf("Transmission error\r\n"); BSP_LCD_DisplayStringAt(0, LINE(4), (uint8_t *)"TX CAN Fail", CENTER_MODE); BSP_LCD_DisplayStringAt(0, LINE(3), (uint8_t *)"-----------", CENTER_MODE); } timer.start(); // insert transmission lag } // end if timer //touch screen int xx = touchJPA1(); // if (xx > 0) { if (xx == 4) { // send trame to can txMsg.id = 0x100130CB;//TX_ID; // set the message ID txMsg.format = CANExtended ; //extended txMsg.len=2; txMsg.data[0]=8;txMsg.data[1]=2; // append data (total data length must be <= 8 bytes!) if(can.write(txMsg)) // transmit message { printMsg(txMsg,0); BSP_LCD_DisplayStringAt(0, LINE(3), (uint8_t *)"TX CAN OK", CENTER_MODE); BSP_LCD_DisplayStringAt(0, LINE(4), (uint8_t *)"--------", CENTER_MODE); } else { BSP_LCD_DisplayStringAt(0, LINE(4), (uint8_t *)"TX CAN Fail", CENTER_MODE); BSP_LCD_DisplayStringAt(0, LINE(3), (uint8_t *)"-----------", CENTER_MODE); } } xx = sendTouchJPA(xx); lastToucheTime = time(NULL); } else { lastToucheTime = 0; } // send mqtt // Update sensor data to GroveStreams time_t seconds = time(NULL); if(seconds - lastSuccessfulUploadTime > updateFrequency) { ////lcd.clear(); ////lcd.printf("Getting Samples..."); printf("Getting Samples...\n"); //Assemble the samples into URL parameters which are seperated with the "&" character // Example: &s1=6.2&s2=78.231 int temperature = 0; //adc_temp.read() * 100.0f; int voltage = 0; //adc_vref.read() * 100.0f; char samples[64] = {0}; sprintf(samples, "&%s=%d&%s=%d", gsStreamId1, voltage, gsStreamId2, temperature); //Append on command requests (request stream values) //This will indicate to GroveStreams to return the last value // of each request stream during the sample upload strcat(samples, "&rsid=freq&rsid=led"); char resultBuffer[700]= {0}; //Sending Samples (and returning current command stream values) time_t connectAttemptTime = time(NULL); int sendResult = groveStreams.send(myMac, samples, gsCompName, gsCompTmplId, resultBuffer, sizeof resultBuffer); //receive mqtt if (sendResult == 0) { ////lcd.printf("Send Successful"); printf("Send Successful\n"); lastSuccessfulUploadTime = connectAttemptTime; //Handle command streams if (strlen(resultBuffer) > 0 && resultBuffer[0] == '{') { MbedJSONValue mbedJson; parse(mbedJson, resultBuffer); sprintf((char*)text, "HTTP string : %s\n", resultBuffer); //BSP_LCD_DisplayStringAt(0, LINE(1), (uint8_t *)&text, LEFT_MODE); if (mbedJson.hasMember("Temp1")) { int pp=setTemp1(mbedJson["Temp1"].get<std::string>()); } if (mbedJson.hasMember("Temp2")) { int tt=setTemp2(mbedJson["Temp2"].get<std::string>()); } if (mbedJson.hasMember("led")) { //Change LED myled = mbedJson["led"].get<bool>() ? 1 : 0; ////lcd.printf("LED: %s", mbedJson["led"].get<bool>() ? "On" : "Off"); printf("LED: %s\n", mbedJson["led"].get<bool>() ? "On" : "Off"); } } } } } }