Space / Mbed 2 deprecated SITAEL-Comm

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Dependencies:   mbed

SITAEL-Comm.cpp@8:7a81e89f60df, 2022-05-18 (annotated)

Committer:
pinofal
Date:
Wed May 18 14:29:48 2022 +0000
Revision:
8:7a81e89f60df
Test comm

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pinofal 8:7a81e89f60df 1 #include "mbed.h"
pinofal 8:7a81e89f60df 2 #include<stdlib.h>
pinofal 8:7a81e89f60df 3
pinofal 8:7a81e89f60df 4 // dimensione massima del pacchetto ricevuto su seriale
pinofal 8:7a81e89f60df 5 #define PACKETDIM 512
pinofal 8:7a81e89f60df 6
pinofal 8:7a81e89f60df 7
pinofal 8:7a81e89f60df 8 // Definizione periferica USB seriale del PC
pinofal 8:7a81e89f60df 9 Serial pc(USBTX, USBRX, 921600); // seriale di comunicazione con il PC. Associati a PA_11 e PA_12
pinofal 8:7a81e89f60df 10
pinofal 8:7a81e89f60df 11 // Definizione periferica seriale del Modulo Seriale HC05
pinofal 8:7a81e89f60df 12 Serial mySerial(PA_9, PA_10, 115200); //Tx, Rx, bps
pinofal 8:7a81e89f60df 13
pinofal 8:7a81e89f60df 14
pinofal 8:7a81e89f60df 15 // User Button, LED
pinofal 8:7a81e89f60df 16 DigitalIn myButton(USER_BUTTON); // pulsante Blu sulla scheda. Associato a PC_13
pinofal 8:7a81e89f60df 17 DigitalOut myLed(LED2); // LED verde sulla scheda. Associato a PA_5
pinofal 8:7a81e89f60df 18
pinofal 8:7a81e89f60df 19
pinofal 8:7a81e89f60df 20
pinofal 8:7a81e89f60df 21 // array per la ricezione dei messaggi da Seriale
pinofal 8:7a81e89f60df 22 volatile char caRxPacket[PACKETDIM];
pinofal 8:7a81e89f60df 23
pinofal 8:7a81e89f60df 24 // contatore e indice di caratteri ricevuti da Seriale
pinofal 8:7a81e89f60df 25 volatile char nRxCharCount; // Contatore dei caratteri ricevuti; Si aggiornerà modulo 256 a buffer circolare
pinofal 8:7a81e89f60df 26 volatile char nRxCharIndex; // Indice dell'array dei caratteri ricevuti e già visualizzati sui LED; Si aggiornerà modulo 256 a buffer circolare
pinofal 8:7a81e89f60df 27
pinofal 8:7a81e89f60df 28 /**********************************************/
pinofal 8:7a81e89f60df 29 // IRQ associata a Rx da PC
pinofal 8:7a81e89f60df 30 //**********************************************/
pinofal 8:7a81e89f60df 31 void pcRxInterrupt(void)
pinofal 8:7a81e89f60df 32 {
pinofal 8:7a81e89f60df 33 // array per la ricezione dei messaggi da seriale
pinofal 8:7a81e89f60df 34 char cReadChar;
pinofal 8:7a81e89f60df 35
pinofal 8:7a81e89f60df 36 // ricevi caratteri su seriale, se disponibili
pinofal 8:7a81e89f60df 37 while((pc.readable()))
pinofal 8:7a81e89f60df 38 {
pinofal 8:7a81e89f60df 39 // acquisice stringa in input e relativa dimensione
pinofal 8:7a81e89f60df 40 cReadChar = pc.getc(); // read character from PC
pinofal 8:7a81e89f60df 41 mySerial.putc(cReadChar); // Diagnostica: write char to Seriale
pinofal 8:7a81e89f60df 42 pc.putc(cReadChar); // Diagnostica: write char to PC
pinofal 8:7a81e89f60df 43
pinofal 8:7a81e89f60df 44 //pc.printf("W>: 0x%02x\n\r",cReadChar); // diagnostica
pinofal 8:7a81e89f60df 45 }
pinofal 8:7a81e89f60df 46 }
pinofal 8:7a81e89f60df 47
pinofal 8:7a81e89f60df 48 //**********************************************/
pinofal 8:7a81e89f60df 49 // IRQ associata a Rx da Seriale
pinofal 8:7a81e89f60df 50 //**********************************************/
pinofal 8:7a81e89f60df 51 void SerialeRxInterrupt(void)
pinofal 8:7a81e89f60df 52 {
pinofal 8:7a81e89f60df 53
pinofal 8:7a81e89f60df 54 // carattere ricevuto da Seriale
pinofal 8:7a81e89f60df 55 char cReadChar;
pinofal 8:7a81e89f60df 56
pinofal 8:7a81e89f60df 57 while((mySerial.readable()))
pinofal 8:7a81e89f60df 58 {
pinofal 8:7a81e89f60df 59 // acquisice stringa in input e memorizza in array
pinofal 8:7a81e89f60df 60 cReadChar = mySerial.getc(); // Read character
pinofal 8:7a81e89f60df 61 nRxCharCount++; // incrementa il contatore dei caratteri ricevuti
pinofal 8:7a81e89f60df 62 caRxPacket[nRxCharCount]=cReadChar;
pinofal 8:7a81e89f60df 63
pinofal 8:7a81e89f60df 64 // visualizza l'ultimo carattere ricevuto
pinofal 8:7a81e89f60df 65 pc.printf("> Rx: %c \r\n",cReadChar); // diagnostica
pinofal 8:7a81e89f60df 66 }
pinofal 8:7a81e89f60df 67 }
pinofal 8:7a81e89f60df 68
pinofal 8:7a81e89f60df 69 /**********/
pinofal 8:7a81e89f60df 70 /* MAIN */
pinofal 8:7a81e89f60df 71 /**********/
pinofal 8:7a81e89f60df 72 int main()
pinofal 8:7a81e89f60df 73 {
pinofal 8:7a81e89f60df 74 // indice per i cicli
pinofal 8:7a81e89f60df 75 int nIndex;
pinofal 8:7a81e89f60df 76
pinofal 8:7a81e89f60df 77 // LED su scheda inizialmente spento
pinofal 8:7a81e89f60df 78 myLed = 0;
pinofal 8:7a81e89f60df 79
pinofal 8:7a81e89f60df 80
pinofal 8:7a81e89f60df 81 // messaggio di benvenuto
pinofal 8:7a81e89f60df 82 pc.printf("\r\n***** Hallo ***** \r\n");
pinofal 8:7a81e89f60df 83
pinofal 8:7a81e89f60df 84
pinofal 8:7a81e89f60df 85 // inizializza contatore e indice di caratteri ricevuti
pinofal 8:7a81e89f60df 86 nRxCharCount = 0;
pinofal 8:7a81e89f60df 87 nRxCharIndex =0;
pinofal 8:7a81e89f60df 88
pinofal 8:7a81e89f60df 89 // inizializza array di caratteri ricevuti
pinofal 8:7a81e89f60df 90 for(nIndex=0; nIndex<PACKETDIM; nIndex++)
pinofal 8:7a81e89f60df 91 {
pinofal 8:7a81e89f60df 92 caRxPacket[nIndex]=0;
pinofal 8:7a81e89f60df 93 }
pinofal 8:7a81e89f60df 94
pinofal 8:7a81e89f60df 95 // Attiva la IRQ per la RX su seriale
pinofal 8:7a81e89f60df 96 mySerial.attach(&SerialeRxInterrupt,Serial::RxIrq); // // entra in questa routine quando riceve un carattere dalla seriale del Seriale
pinofal 8:7a81e89f60df 97 pc.attach(&pcRxInterrupt,Serial::RxIrq); // entra in questa routine quando riceve un carattere dalla USB del PC
pinofal 8:7a81e89f60df 98
pinofal 8:7a81e89f60df 99 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
pinofal 8:7a81e89f60df 100 //++++++++++++++ INIZIO Test +++++++++++++++++++++++++++++++
pinofal 8:7a81e89f60df 101 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
pinofal 8:7a81e89f60df 102
pinofal 8:7a81e89f60df 103
pinofal 8:7a81e89f60df 104 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
pinofal 8:7a81e89f60df 105 //++++++++++++++ FINE Test +++++++++++++++++++++++++++++++++
pinofal 8:7a81e89f60df 106 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
pinofal 8:7a81e89f60df 107
pinofal 8:7a81e89f60df 108
pinofal 8:7a81e89f60df 109
pinofal 8:7a81e89f60df 110 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
pinofal 8:7a81e89f60df 111 //++++++++++++++ INIZIO Ciclo Principale +++++++++++++++++++
pinofal 8:7a81e89f60df 112 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
pinofal 8:7a81e89f60df 113 while(true)
pinofal 8:7a81e89f60df 114 {
pinofal 8:7a81e89f60df 115 //++++++++++++++++++++++++++ INIZIO Se premuto il myButton effettua un test +++++++++++++++++++++++++++++
pinofal 8:7a81e89f60df 116 if(myButton == 0)
pinofal 8:7a81e89f60df 117 {
pinofal 8:7a81e89f60df 118 myLed =1;
pinofal 8:7a81e89f60df 119 }
pinofal 8:7a81e89f60df 120 else
pinofal 8:7a81e89f60df 121 {
pinofal 8:7a81e89f60df 122 myLed =0;
pinofal 8:7a81e89f60df 123 }
pinofal 8:7a81e89f60df 124 //++++++++++++++++++++++++++ FINE Se premuto il myButton effettua test +++++++++++++++++++++++++++++
pinofal 8:7a81e89f60df 125
pinofal 8:7a81e89f60df 126 } //while(true) Ciclo principale
pinofal 8:7a81e89f60df 127
pinofal 8:7a81e89f60df 128 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++
pinofal 8:7a81e89f60df 129 //++++++++++++++ FINE Ciclo Principale +++++++++++++++++++
pinofal 8:7a81e89f60df 130 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++
pinofal 8:7a81e89f60df 131
pinofal 8:7a81e89f60df 132 } // main()