Fabio Fumi / Mbed 2 deprecated send_to_sharp

Renamed

Dependencies:   mbed

main.cpp@5:062962db7a48, 2022-03-29 (annotated)

Committer:
ffxx68
Date:
Tue Mar 29 10:06:20 2022 +0000
Revision:
5:062962db7a48
Parent:
3:6237f9e5e798 
Receiving the file through serial port

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ffxx68 5:062962db7a48 1 /********************************************
ffxx68 5:062962db7a48 2 Send File to Sharp PC-1403(H)
ffxx68 5:062962db7a48 3 ==========================================
ffxx68 5:062962db7a48 4
ffxx68 5:062962db7a48 5 Author: Fabio Fumi
ffxx68 5:062962db7a48 6 Date: 04.03.2022
ffxx68 5:062962db7a48 7
ffxx68 5:062962db7a48 8 This software comes with the GNU public licence (GPL).
ffxx68 5:062962db7a48 9
ffxx68 5:062962db7a48 10 It is an adaptation to the Mbed OS of the
ffxx68 5:062962db7a48 11 img2wav from the "Pocket Tools" suite
ffxx68 5:062962db7a48 12 https://www.peil-partner.de/ifhe.de/sharp/
ffxx68 5:062962db7a48 13 *********************************************/
ffxx68 0:07819bc70660 14 #include "mbed.h"
ffxx68 0:07819bc70660 15 #include "send_pc1403.h"
ffxx68 5:062962db7a48 16 //#ifdef FILE_BUF_SIZE
ffxx68 5:062962db7a48 17 //volatile char debugOut[1024];
ffxx68 5:062962db7a48 18 //#endif
ffxx68 5:062962db7a48 19 RawSerial pc(USBTX,USBRX); // better than Serial, when using interrupts
ffxx68 5:062962db7a48 20 DigitalOut my_led(LED1);
ffxx68 5:062962db7a48 21 DigitalIn my_button(USER_BUTTON);
ffxx68 5:062962db7a48 22 InterruptIn btn(USER_BUTTON);
ffxx68 5:062962db7a48 23 Timer total_time;
ffxx68 5:062962db7a48 24 Ticker blink;
ffxx68 5:062962db7a48 25
ffxx68 5:062962db7a48 26 // bin-to-wav conversion information (from Pocket Tools code)
ffxx68 5:062962db7a48 27 int send_err;
ffxx68 5:062962db7a48 28
ffxx68 5:062962db7a48 29 void ledBlink () {
ffxx68 5:062962db7a48 30 my_led = !my_led;
ffxx68 5:062962db7a48 31 }
ffxx68 0:07819bc70660 32
ffxx68 5:062962db7a48 33 #ifdef FILE_BUF_SIZE
ffxx68 5:062962db7a48 34 void printInfo()
ffxx68 5:062962db7a48 35 {
ffxx68 5:062962db7a48 36 int i ;
ffxx68 5:062962db7a48 37 // printout info
ffxx68 5:062962db7a48 38 pc.printf("totBytesReceived %d\n\r", totBytesReceived);
ffxx68 5:062962db7a48 39 pc.printf("fileBufReceivePtr %d\n\r", fileBufReceivePtr);
ffxx68 5:062962db7a48 40 for ( i=0; i<10; i++ )
ffxx68 5:062962db7a48 41 pc.printf("0x%.2X ", fileOverSerialBuffer[i] );
ffxx68 5:062962db7a48 42 pc.printf("...\n\r");
ffxx68 5:062962db7a48 43 pc.printf("fileBufSendPtr %d\n\r", fileBufSendPtr);
ffxx68 5:062962db7a48 44 //pc.printf("<%s>\n\r", debugOut);
ffxx68 5:062962db7a48 45 pc.printf("fileReceiveComplete %d\n\r", fileReceiveComplete);
ffxx68 5:062962db7a48 46 pc.printf("fileError %d\n\r", fileError);
ffxx68 5:062962db7a48 47 pc.printf("fileInfo.total %d\n\r", fileInfo.total);
ffxx68 5:062962db7a48 48 pc.printf("time (ms): %d [send_err %d]\n\r", total_time.read_us()/1000, send_err);
ffxx68 5:062962db7a48 49
ffxx68 5:062962db7a48 50 }
ffxx68 1:9289febf4ae9 51
ffxx68 5:062962db7a48 52 // invoked at each character received over serial
ffxx68 5:062962db7a48 53 void serial_rx() {
ffxx68 5:062962db7a48 54
ffxx68 5:062962db7a48 55 // getting data from serial
ffxx68 5:062962db7a48 56 if ( totBytesReceived == 0 ) {
ffxx68 5:062962db7a48 57 timeout.start(); // new file: enable a watchdog
ffxx68 5:062962db7a48 58 timeout.reset();
ffxx68 5:062962db7a48 59 blink.attach( &ledBlink, 0.05 ); // fast blink: receiving
ffxx68 5:062962db7a48 60 }
ffxx68 5:062962db7a48 61 // push character on the circular buffer
ffxx68 5:062962db7a48 62 filePushData ( pc.getc() );
ffxx68 5:062962db7a48 63 totBytesReceived++;
ffxx68 5:062962db7a48 64 timeout.reset();
ffxx68 3:6237f9e5e798 65
ffxx68 5:062962db7a48 66 }
ffxx68 5:062962db7a48 67 #endif
ffxx68 3:6237f9e5e798 68
ffxx68 5:062962db7a48 69
ffxx68 0:07819bc70660 70 int main()
ffxx68 0:07819bc70660 71 {
ffxx68 5:062962db7a48 72
ffxx68 5:062962db7a48 73 my_led = 0;
ffxx68 5:062962db7a48 74 pc.baud(600); // file-over-serial can't go faster (sending to Sharp is about 500baud)
ffxx68 0:07819bc70660 75 fflush(stdout);
ffxx68 5:062962db7a48 76 #ifdef FILE_BUF_SIZE
ffxx68 5:062962db7a48 77 btn.rise(&printInfo);
ffxx68 5:062962db7a48 78 pc.attach(&serial_rx, Serial::RxIrq);
ffxx68 5:062962db7a48 79 fileReceiveInit( );
ffxx68 5:062962db7a48 80 #endif
ffxx68 0:07819bc70660 81 // main loop
ffxx68 0:07819bc70660 82 while(true) {
ffxx68 5:062962db7a48 83
ffxx68 5:062962db7a48 84 blink.attach( &ledBlink, 1.0 ); // slow blink - waiting for file
ffxx68 5:062962db7a48 85
ffxx68 5:062962db7a48 86 #ifdef FILE_BUF_SIZE
ffxx68 5:062962db7a48 87 // File-over-serial
ffxx68 5:062962db7a48 88 // serial interrupt - pushing to buffer
ffxx68 5:062962db7a48 89 // main thread - pulling from buffer
ffxx68 5:062962db7a48 90 fileInfo.debug = 0x1000; // disable verbose printf while using serial
ffxx68 5:062962db7a48 91 fileReceiveInit( );
ffxx68 5:062962db7a48 92 // wait for data available, before starting to send
ffxx68 5:062962db7a48 93 while ( !totBytesReceived )
ffxx68 5:062962db7a48 94 wait (.1);
ffxx68 5:062962db7a48 95 #else
ffxx68 5:062962db7a48 96 // hardcoded BIN file
ffxx68 5:062962db7a48 97 pc.printf("Push user button to start sending \n\r");
ffxx68 5:062962db7a48 98 // wait for button pressed, only for the hardcoded BIN file
ffxx68 1:9289febf4ae9 99 while ( my_button == 1 )
ffxx68 1:9289febf4ae9 100 wait ( .1 );
ffxx68 5:062962db7a48 101 #endif
ffxx68 0:07819bc70660 102
ffxx68 5:062962db7a48 103 // start sending new file to Sharp
ffxx68 5:062962db7a48 104 fileInfo.ident = IDENT_NEW_BAS;
ffxx68 5:062962db7a48 105 fileInfo.debug = 0x0040; // 0x0000 disable printf; 0x0040 DEBUG
ffxx68 5:062962db7a48 106 bitHandlerInit(); // new bit stream being sent
ffxx68 0:07819bc70660 107 total_time.reset();
ffxx68 0:07819bc70660 108 total_time.start();
ffxx68 5:062962db7a48 109 send_err = FileSend ( ) ; // removed for debug !
ffxx68 5:062962db7a48 110 bitHandlerStop(); // stop bit consumer, after last bit
ffxx68 5:062962db7a48 111 while( bitHandlerRunning() ) // time for bit handler to complete
ffxx68 0:07819bc70660 112 wait (.1);
ffxx68 0:07819bc70660 113 total_time.stop();
ffxx68 5:062962db7a48 114 #ifdef FILE_BUF_SIZE
ffxx68 5:062962db7a48 115 printInfo() ;
ffxx68 5:062962db7a48 116 #endif
ffxx68 5:062962db7a48 117 pc.printf("DONE - time (ms): %d [send_err %d]\n\r", total_time.read_us()/1000, send_err);
ffxx68 1:9289febf4ae9 118
ffxx68 1:9289febf4ae9 119 // doing nothing...
ffxx68 5:062962db7a48 120 wait(.1);
ffxx68 5:062962db7a48 121
ffxx68 0:07819bc70660 122 }
ffxx68 0:07819bc70660 123 }