frederic blanc / Mbed 2 deprecated HMA_HelloWord

test

Dependencies:   USBDevice mbed

main.cpp@5:832b59a73dec, 2014-06-10 (annotated)

Committer:
fblanc
Date:
Tue Jun 10 14:44:07 2014 +0000
Revision:
5:832b59a73dec
Parent:
4:75077e05de3e
Child:
6:fa9df9f03bfa
usbserial ok;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fblanc 0:92dd9611bf80 1 #include "mbed.h"
fblanc 4:75077e05de3e 2 #include "USBSerial.h"
fblanc 5:832b59a73dec 3 #define VERSION "10_06_2014"
fblanc 5:832b59a73dec 4 #define SPEED 1000
fblanc 5:832b59a73dec 5 #define BLOCUSB 40 //64
fblanc 4:75077e05de3e 6 #define __LPC1768
fblanc 4:75077e05de3e 7 #if defined( __LPC1768)
fblanc 5:832b59a73dec 8 Serial debug(USBTX, USBRX);
fblanc 4:75077e05de3e 9 USBSerial pc;
fblanc 0:92dd9611bf80 10 DigitalOut led2(LED2);
fblanc 0:92dd9611bf80 11 DigitalOut led3(LED3);
fblanc 0:92dd9611bf80 12 DigitalOut led4(LED4);
fblanc 3:7acf6d1a6b1e 13 AnalogIn adc_1(p16);
fblanc 3:7acf6d1a6b1e 14 AnalogIn adc_2(p17);
fblanc 4:75077e05de3e 15 #endif
fblanc 4:75077e05de3e 16 #if defined( __KL25)
fblanc 4:75077e05de3e 17 USBSerial pc;
fblanc 4:75077e05de3e 18 DigitalOut led2(LED_GREEN);
fblanc 4:75077e05de3e 19 DigitalOut led3(LED_RED);
fblanc 4:75077e05de3e 20 DigitalOut led4(LED_BLUE);
fblanc 4:75077e05de3e 21 AnalogIn adc_1(PTC1);
fblanc 4:75077e05de3e 22 AnalogIn adc_2(PTC2);
fblanc 4:75077e05de3e 23 #endif
fblanc 4:75077e05de3e 24
fblanc 4:75077e05de3e 25 uint16_t T_hma_u16[2][2048];
fblanc 0:92dd9611bf80 26 uint16_t index_hma_write=0;
fblanc 0:92dd9611bf80 27
fblanc 0:92dd9611bf80 28 uint16_t index_hma_read=0;
fblanc 0:92dd9611bf80 29 bool t_write=0;
fblanc 5:832b59a73dec 30
fblanc 5:832b59a73dec 31
fblanc 0:92dd9611bf80 32 bool flag_write_USB=0;
fblanc 0:92dd9611bf80 33 Ticker flipperADC;
fblanc 0:92dd9611bf80 34
fblanc 0:92dd9611bf80 35 void flipADC()
fblanc 0:92dd9611bf80 36 {
fblanc 4:75077e05de3e 37
fblanc 3:7acf6d1a6b1e 38 T_hma_u16[t_write][index_hma_write++]=adc_1.read_u16(); //read ADC
fblanc 3:7acf6d1a6b1e 39 T_hma_u16[t_write][index_hma_write++]=adc_2.read_u16(); //read ADC
fblanc 5:832b59a73dec 40
fblanc 5:832b59a73dec 41
fblanc 3:7acf6d1a6b1e 42 if(index_hma_write>2000) {
fblanc 0:92dd9611bf80 43 flag_write_USB=1;
fblanc 0:92dd9611bf80 44 t_write=!t_write; //toggel buffer
fblanc 3:7acf6d1a6b1e 45 index_hma_read=index_hma_write-2;
fblanc 0:92dd9611bf80 46 index_hma_write=0;
fblanc 0:92dd9611bf80 47 }
fblanc 4:75077e05de3e 48
fblanc 0:92dd9611bf80 49 }
fblanc 0:92dd9611bf80 50
fblanc 0:92dd9611bf80 51 Ticker flipperUSB;
fblanc 0:92dd9611bf80 52 void flipUSB()
fblanc 0:92dd9611bf80 53 {
fblanc 0:92dd9611bf80 54
fblanc 0:92dd9611bf80 55 flag_write_USB=1;
fblanc 0:92dd9611bf80 56
fblanc 0:92dd9611bf80 57 }
fblanc 0:92dd9611bf80 58
fblanc 0:92dd9611bf80 59 void pc_rx(void)
fblanc 0:92dd9611bf80 60 {
fblanc 5:832b59a73dec 61 char str[32];
fblanc 0:92dd9611bf80 62
fblanc 5:832b59a73dec 63
fblanc 5:832b59a73dec 64 for(int start_str=0; pc.readable()!=0; ++start_str) {
fblanc 0:92dd9611bf80 65 str[start_str]=pc.getc();
fblanc 0:92dd9611bf80 66 }
fblanc 5:832b59a73dec 67 if( strncmp(str,"ABORt",strlen("ABORt"))==0 ) {
fblanc 0:92dd9611bf80 68 flipperADC.detach();
fblanc 0:92dd9611bf80 69 t_write=0;
fblanc 0:92dd9611bf80 70 index_hma_read=0;
fblanc 0:92dd9611bf80 71 index_hma_write=0;
fblanc 4:75077e05de3e 72
fblanc 5:832b59a73dec 73 } else if( strncmp(str,"*IDN?",strlen("*IDN?"))==0 ) {
fblanc 5:832b59a73dec 74 pc.printf("LAAS-CNRS ,HMA serial, %s\r",VERSION);
fblanc 5:832b59a73dec 75
fblanc 0:92dd9611bf80 76
fblanc 5:832b59a73dec 77 } else if( strncmp(str,"MEASure",strlen("MEASure"))==0 ) {
fblanc 5:832b59a73dec 78 flipperADC.attach_us(&flipADC, SPEED);
fblanc 5:832b59a73dec 79 } else if( strncmp(str,"TIME",strlen("TIME"))==0 ) {
fblanc 5:832b59a73dec 80
fblanc 5:832b59a73dec 81 //...
fblanc 5:832b59a73dec 82
fblanc 0:92dd9611bf80 83 }
fblanc 0:92dd9611bf80 84
fblanc 0:92dd9611bf80 85
fblanc 5:832b59a73dec 86
fblanc 5:832b59a73dec 87
fblanc 5:832b59a73dec 88
fblanc 0:92dd9611bf80 89 }
fblanc 0:92dd9611bf80 90
fblanc 0:92dd9611bf80 91 int main()
fblanc 0:92dd9611bf80 92 {
fblanc 5:832b59a73dec 93 led2=0;
fblanc 5:832b59a73dec 94 led3=0;
fblanc 5:832b59a73dec 95 led4=0;
fblanc 5:832b59a73dec 96 while(1) {
fblanc 0:92dd9611bf80 97
fblanc 0:92dd9611bf80 98 if (pc.readable()) {
fblanc 0:92dd9611bf80 99 pc_rx();
fblanc 0:92dd9611bf80 100 }
fblanc 5:832b59a73dec 101
fblanc 0:92dd9611bf80 102 if(flag_write_USB==1) {
fblanc 0:92dd9611bf80 103 flag_write_USB=0;
fblanc 5:832b59a73dec 104 led4=1;
fblanc 2:88f866289381 105 pc.printf("%04d%c\r",index_hma_read,'\0'); //'\0'fin de chaine ASCII '\r' fin de transmission
fblanc 5:832b59a73dec 106 for(unsigned int i=0; i<index_hma_read*2; i+=BLOCUSB ) { // 2 cannaux de 16bits
fblanc 5:832b59a73dec 107 pc.writeBlock((uint8_t*)&T_hma_u16[!t_write][i/2],BLOCUSB );//For more efficiency, a block of size 64 (maximum size of a bulk endpoint) has to be written.
fblanc 0:92dd9611bf80 108 }
fblanc 0:92dd9611bf80 109
fblanc 5:832b59a73dec 110 led4=0;
fblanc 0:92dd9611bf80 111 }
fblanc 0:92dd9611bf80 112
fblanc 0:92dd9611bf80 113
fblanc 0:92dd9611bf80 114
fblanc 0:92dd9611bf80 115 }
fblanc 0:92dd9611bf80 116 }