frederic blanc / Mbed 2 deprecated HMA_HelloWord

test

Dependencies:   USBDevice mbed

main.cpp@10:b72f2fa277af, 2015-03-04 (annotated)

Committer:
fblanc
Date:
Wed Mar 04 14:52:06 2015 +0000
Revision:
10:b72f2fa277af
Parent:
9:4a67a60a9f8e 
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 9:4a67a60a9f8e 3 #define VERSION "27_06_2014"
fblanc 7:de5b1bc07eb5 4 #define SPEED 5000//1000 //µs
fblanc 6:fa9df9f03bfa 5 #define BLOCUSB 64 //64
fblanc 6:fa9df9f03bfa 6 #define NBCHAN 2
fblanc 6:fa9df9f03bfa 7 #define NBSAMPLE BLOCUSB/NBCHAN // 2 samples 16bit
fblanc 10:b72f2fa277af 8 #define __KL25
fblanc 8:213824bed8d5 9 #if defined( __LPC1768_SDA)
fblanc 8:213824bed8d5 10 #define CIBLE "LPC1768_SDA"
fblanc 8:213824bed8d5 11 char str[256];
fblanc 8:213824bed8d5 12 uint8_t start_str=0;
fblanc 8:213824bed8d5 13 Serial pc(USBTX, USBRX);
fblanc 8:213824bed8d5 14 DigitalOut led2(LED2);
fblanc 8:213824bed8d5 15 DigitalOut led3(LED3);
fblanc 8:213824bed8d5 16 DigitalOut led4(LED4);
fblanc 8:213824bed8d5 17 AnalogIn adc_1(p16);
fblanc 8:213824bed8d5 18 AnalogIn adc_2(p17);
fblanc 8:213824bed8d5 19 #endif
fblanc 4:75077e05de3e 20 #if defined( __LPC1768)
fblanc 8:213824bed8d5 21 #define CIBLE "LPC1768"
fblanc 4:75077e05de3e 22 USBSerial pc;
fblanc 0:92dd9611bf80 23 DigitalOut led2(LED2);
fblanc 0:92dd9611bf80 24 DigitalOut led3(LED3);
fblanc 0:92dd9611bf80 25 DigitalOut led4(LED4);
fblanc 3:7acf6d1a6b1e 26 AnalogIn adc_1(p16);
fblanc 3:7acf6d1a6b1e 27 AnalogIn adc_2(p17);
fblanc 4:75077e05de3e 28 #endif
fblanc 4:75077e05de3e 29 #if defined( __KL25)
fblanc 8:213824bed8d5 30 #define CIBLE "KL25"
fblanc 4:75077e05de3e 31 USBSerial pc;
fblanc 9:4a67a60a9f8e 32 DigitalOut led2(LED_GREEN);
fblanc 9:4a67a60a9f8e 33 DigitalOut led3(LED_RED);
fblanc 9:4a67a60a9f8e 34 DigitalOut led4(LED_BLUE);
fblanc 6:fa9df9f03bfa 35 AnalogIn adc_1(PTB0);
fblanc 6:fa9df9f03bfa 36 AnalogIn adc_2(PTB1);
fblanc 4:75077e05de3e 37 #endif
fblanc 9:4a67a60a9f8e 38 #if defined( __K64F)
fblanc 9:4a67a60a9f8e 39 #define CIBLE "K64F"
fblanc 9:4a67a60a9f8e 40 USBSerial pc;
fblanc 9:4a67a60a9f8e 41 DigitalOut led2(LED2);
fblanc 9:4a67a60a9f8e 42 DigitalOut led3(LED1);
fblanc 9:4a67a60a9f8e 43 DigitalOut led4(LED3);
fblanc 9:4a67a60a9f8e 44 AnalogIn adc_1(PTB2);
fblanc 9:4a67a60a9f8e 45 AnalogIn adc_2(PTB3);
fblanc 9:4a67a60a9f8e 46 #endif
fblanc 6:fa9df9f03bfa 47 uint16_t T_hma_u16[2][BLOCUSB];
fblanc 0:92dd9611bf80 48 uint16_t index_hma_write=0;
fblanc 0:92dd9611bf80 49
fblanc 0:92dd9611bf80 50 uint16_t index_hma_read=0;
fblanc 0:92dd9611bf80 51 bool t_write=0;
fblanc 9:4a67a60a9f8e 52 bool highspeed=0;
fblanc 8:213824bed8d5 53 int speed; // int for scanf(%d)
fblanc 7:de5b1bc07eb5 54 bool start_mesure;
fblanc 0:92dd9611bf80 55 bool flag_write_USB=0;
fblanc 0:92dd9611bf80 56 Ticker flipperADC;
fblanc 0:92dd9611bf80 57
fblanc 0:92dd9611bf80 58 void flipADC()
fblanc 0:92dd9611bf80 59 {
fblanc 9:4a67a60a9f8e 60 led2=1;
fblanc 3:7acf6d1a6b1e 61 T_hma_u16[t_write][index_hma_write++]=adc_1.read_u16(); //read ADC
fblanc 3:7acf6d1a6b1e 62 T_hma_u16[t_write][index_hma_write++]=adc_2.read_u16(); //read ADC
fblanc 5:832b59a73dec 63
fblanc 5:832b59a73dec 64
fblanc 7:de5b1bc07eb5 65 if(index_hma_write>=NBSAMPLE) {
fblanc 0:92dd9611bf80 66 flag_write_USB=1;
fblanc 0:92dd9611bf80 67 t_write=!t_write; //toggel buffer
fblanc 7:de5b1bc07eb5 68 index_hma_read=index_hma_write;
fblanc 0:92dd9611bf80 69 index_hma_write=0;
fblanc 0:92dd9611bf80 70 }
fblanc 9:4a67a60a9f8e 71 led2=0;
fblanc 0:92dd9611bf80 72 }
fblanc 0:92dd9611bf80 73
fblanc 0:92dd9611bf80 74 Ticker flipperUSB;
fblanc 0:92dd9611bf80 75 void flipUSB()
fblanc 0:92dd9611bf80 76 {
fblanc 0:92dd9611bf80 77
fblanc 0:92dd9611bf80 78 flag_write_USB=1;
fblanc 0:92dd9611bf80 79
fblanc 0:92dd9611bf80 80 }
fblanc 0:92dd9611bf80 81
fblanc 0:92dd9611bf80 82 void pc_rx(void)
fblanc 0:92dd9611bf80 83 {
fblanc 8:213824bed8d5 84
fblanc 8:213824bed8d5 85 #if defined( __LPC1768_SDA)
fblanc 8:213824bed8d5 86 for(; pc.readable()==true; ++start_str) {
fblanc 8:213824bed8d5 87 str[start_str]=pc.getc();
fblanc 8:213824bed8d5 88 }
fblanc 8:213824bed8d5 89
fblanc 8:213824bed8d5 90 if( strncmp(str,"ABORt",strlen("ABORt"))==0 ) {//ABORT
fblanc 8:213824bed8d5 91 start_mesure=0;
fblanc 8:213824bed8d5 92 flipperADC.detach();
fblanc 8:213824bed8d5 93 t_write=0;
fblanc 8:213824bed8d5 94 index_hma_read=0;
fblanc 8:213824bed8d5 95 index_hma_write=0;
fblanc 8:213824bed8d5 96 for(int i=0; i<256; ++i) {
fblanc 8:213824bed8d5 97 str[i]='\0';
fblanc 8:213824bed8d5 98
fblanc 8:213824bed8d5 99 }
fblanc 8:213824bed8d5 100
fblanc 8:213824bed8d5 101 }
fblanc 8:213824bed8d5 102 if(start_mesure==0) {
fblanc 8:213824bed8d5 103 if( strncmp(str,"*IDN?",strlen("*IDN?"))==0 ) {//*IDN?
fblanc 8:213824bed8d5 104 pc.printf("LAAS-CNRS ,HMA ,%s ,%s\r",CIBLE,VERSION);
fblanc 8:213824bed8d5 105 for(int i=0; i<256; ++i) {
fblanc 8:213824bed8d5 106 str[i]='\0';
fblanc 0:92dd9611bf80 107
fblanc 8:213824bed8d5 108 }
fblanc 8:213824bed8d5 109 } else if( strncmp(str,"MEASure",strlen("MEASure"))==0 ) {//MEASure
fblanc 8:213824bed8d5 110 start_mesure=1;
fblanc 8:213824bed8d5 111 flipperADC.attach_us(&flipADC, speed);
fblanc 8:213824bed8d5 112 for(int i=0; i<256; ++i) {
fblanc 8:213824bed8d5 113 str[i]='\0';
fblanc 5:832b59a73dec 114
fblanc 8:213824bed8d5 115 }
fblanc 8:213824bed8d5 116 } else if( strncmp(str,"TIME",strlen("TIME"))==0 ) {//TIME
fblanc 8:213824bed8d5 117 sscanf(&str[strlen("TIME")],"%d",&speed);
fblanc 8:213824bed8d5 118 if(speed<1)
fblanc 8:213824bed8d5 119 speed=1;
fblanc 8:213824bed8d5 120 for(int i=0; i<256; ++i) {
fblanc 8:213824bed8d5 121 str[i]='\0';
fblanc 8:213824bed8d5 122
fblanc 8:213824bed8d5 123 }
fblanc 9:4a67a60a9f8e 124 }else if( strncmp(str,"HS",strlen("HS"))==0 ) {//HS
fblanc 9:4a67a60a9f8e 125 highspeed=1;
fblanc 9:4a67a60a9f8e 126 for(int i=0; i<256; ++i) {
fblanc 9:4a67a60a9f8e 127 str[i]='\0';
fblanc 9:4a67a60a9f8e 128
fblanc 9:4a67a60a9f8e 129 }
fblanc 9:4a67a60a9f8e 130 }else if( strncmp(str,"LS",strlen("LS"))==0 ) {//Ls
fblanc 9:4a67a60a9f8e 131 highspeed=0;
fblanc 9:4a67a60a9f8e 132 for(int i=0; i<256; ++i) {
fblanc 9:4a67a60a9f8e 133 str[i]='\0';
fblanc 9:4a67a60a9f8e 134
fblanc 9:4a67a60a9f8e 135 }
fblanc 8:213824bed8d5 136 }
fblanc 8:213824bed8d5 137 }
fblanc 8:213824bed8d5 138 for(int i=0; i<start_str; ++i) {
fblanc 8:213824bed8d5 139 if(str[i]=='\r') {
fblanc 8:213824bed8d5 140 for(int j=0; j<256; ++j) {
fblanc 8:213824bed8d5 141 str[j]='\0';
fblanc 8:213824bed8d5 142
fblanc 8:213824bed8d5 143 }
fblanc 8:213824bed8d5 144 start_str=0;
fblanc 8:213824bed8d5 145
fblanc 8:213824bed8d5 146 }
fblanc 8:213824bed8d5 147
fblanc 8:213824bed8d5 148 }
fblanc 8:213824bed8d5 149
fblanc 8:213824bed8d5 150 #else
fblanc 8:213824bed8d5 151 char str[32];
fblanc 5:832b59a73dec 152 for(int start_str=0; pc.readable()!=0; ++start_str) {
fblanc 0:92dd9611bf80 153 str[start_str]=pc.getc();
fblanc 0:92dd9611bf80 154 }
fblanc 5:832b59a73dec 155 if( strncmp(str,"ABORt",strlen("ABORt"))==0 ) {
fblanc 7:de5b1bc07eb5 156 start_mesure=0;
fblanc 0:92dd9611bf80 157 flipperADC.detach();
fblanc 0:92dd9611bf80 158 t_write=0;
fblanc 0:92dd9611bf80 159 index_hma_read=0;
fblanc 0:92dd9611bf80 160 index_hma_write=0;
fblanc 4:75077e05de3e 161
fblanc 7:de5b1bc07eb5 162 }
fblanc 7:de5b1bc07eb5 163 if(start_mesure==0) {
fblanc 7:de5b1bc07eb5 164 if( strncmp(str,"*IDN?",strlen("*IDN?"))==0 ) {
fblanc 8:213824bed8d5 165 pc.printf("LAAS-CNRS ,HMA ,%s ,%s\r",CIBLE,VERSION);
fblanc 7:de5b1bc07eb5 166 } else if( strncmp(str,"MEASure",strlen("MEASure"))==0 ) {
fblanc 7:de5b1bc07eb5 167 start_mesure=1;
fblanc 7:de5b1bc07eb5 168 flipperADC.attach_us(&flipADC, speed);
fblanc 7:de5b1bc07eb5 169 } else if( strncmp(str,"TIME",strlen("TIME"))==0 ) {
fblanc 7:de5b1bc07eb5 170 sscanf(&str[strlen("TIME")],"%d",&speed);
fblanc 8:213824bed8d5 171 if(speed<1)
fblanc 8:213824bed8d5 172 speed=1;
fblanc 9:4a67a60a9f8e 173 }else if( strncmp(str,"HS",strlen("HS"))==0 ) {
fblanc 9:4a67a60a9f8e 174 highspeed=1;
fblanc 9:4a67a60a9f8e 175 }else if( strncmp(str,"LS",strlen("LS"))==0 ) {
fblanc 9:4a67a60a9f8e 176 highspeed=0;
fblanc 7:de5b1bc07eb5 177 }
fblanc 0:92dd9611bf80 178 }
fblanc 8:213824bed8d5 179
fblanc 8:213824bed8d5 180 #endif
fblanc 0:92dd9611bf80 181 }
fblanc 0:92dd9611bf80 182
fblanc 0:92dd9611bf80 183 int main()
fblanc 0:92dd9611bf80 184 {
fblanc 8:213824bed8d5 185 #if defined( __LPC1768_SDA)
fblanc 8:213824bed8d5 186 pc.baud(460800);
fblanc 8:213824bed8d5 187 for(int i=0; i<256; ++i) {
fblanc 8:213824bed8d5 188 str[i]='\0';
fblanc 8:213824bed8d5 189 }
fblanc 7:de5b1bc07eb5 190 #endif
fblanc 7:de5b1bc07eb5 191 speed=SPEED;
fblanc 7:de5b1bc07eb5 192 start_mesure=0;
fblanc 5:832b59a73dec 193 while(1) {
fblanc 0:92dd9611bf80 194
fblanc 0:92dd9611bf80 195 if (pc.readable()) {
fblanc 0:92dd9611bf80 196 pc_rx();
fblanc 0:92dd9611bf80 197 }
fblanc 5:832b59a73dec 198
fblanc 0:92dd9611bf80 199 if(flag_write_USB==1) {
fblanc 9:4a67a60a9f8e 200 led2=1;
fblanc 9:4a67a60a9f8e 201 led3=1;
fblanc 9:4a67a60a9f8e 202 led4=1;
fblanc 0:92dd9611bf80 203 flag_write_USB=0;
fblanc 9:4a67a60a9f8e 204 if(highspeed==0)
fblanc 9:4a67a60a9f8e 205 {
fblanc 9:4a67a60a9f8e 206 pc.printf("%04d%c\r",index_hma_read,'\0'); //'\0'fin de chaine ASCII '\r' fin de transmission
fblanc 9:4a67a60a9f8e 207 }
fblanc 6:fa9df9f03bfa 208 for(unsigned int i=0; i<index_hma_read*NBCHAN; i+=BLOCUSB ) { // 2 cannaux de 16bits
fblanc 8:213824bed8d5 209 #if defined( __LPC1768_SDA)
fblanc 8:213824bed8d5 210 char* ptr=(char*)&T_hma_u16[!t_write][0];
fblanc 8:213824bed8d5 211
fblanc 8:213824bed8d5 212 for(uint16_t i=0; i<index_hma_read; ++i) {
fblanc 8:213824bed8d5 213 pc.putc(*ptr++);
fblanc 8:213824bed8d5 214 pc.putc(*ptr++);
fblanc 8:213824bed8d5 215 }
fblanc 8:213824bed8d5 216 #else
fblanc 6:fa9df9f03bfa 217 pc.writeBlock((uint8_t*)&T_hma_u16[!t_write][i/NBCHAN],BLOCUSB );//For more efficiency, a block of size 64 (maximum size of a bulk endpoint) has to be written.
fblanc 8:213824bed8d5 218 #endif
fblanc 0:92dd9611bf80 219 }
fblanc 9:4a67a60a9f8e 220 led2=0;
fblanc 0:92dd9611bf80 221 }
fblanc 0:92dd9611bf80 222 }
fblanc 0:92dd9611bf80 223 }