frederic blanc / Mbed 2 deprecated HMA_HelloWord

test

Dependencies:   USBDevice mbed

main.cpp@8:213824bed8d5, 2014-06-25 (annotated)

Committer:
fblanc
Date:
Wed Jun 25 15:10:42 2014 +0000
Revision:
8:213824bed8d5
Parent:
7:de5b1bc07eb5
Child:
9:4a67a60a9f8e
multi cible LPC1768_SDA LPC1768 KL25

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 8:213824bed8d5 3 #define VERSION "24_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 8:213824bed8d5 8 #define __LPC1768_SDA
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 7:de5b1bc07eb5 32 PwmOut led2(LED_GREEN);
fblanc 7:de5b1bc07eb5 33 PwmOut led3(LED_RED);
fblanc 7:de5b1bc07eb5 34 PwmOut 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 4:75077e05de3e 38
fblanc 6:fa9df9f03bfa 39 uint16_t T_hma_u16[2][BLOCUSB];
fblanc 0:92dd9611bf80 40 uint16_t index_hma_write=0;
fblanc 0:92dd9611bf80 41
fblanc 0:92dd9611bf80 42 uint16_t index_hma_read=0;
fblanc 0:92dd9611bf80 43 bool t_write=0;
fblanc 8:213824bed8d5 44 int speed; // int for scanf(%d)
fblanc 7:de5b1bc07eb5 45 bool start_mesure;
fblanc 0:92dd9611bf80 46 bool flag_write_USB=0;
fblanc 0:92dd9611bf80 47 Ticker flipperADC;
fblanc 0:92dd9611bf80 48
fblanc 0:92dd9611bf80 49 void flipADC()
fblanc 0:92dd9611bf80 50 {
fblanc 4:75077e05de3e 51
fblanc 3:7acf6d1a6b1e 52 T_hma_u16[t_write][index_hma_write++]=adc_1.read_u16(); //read ADC
fblanc 3:7acf6d1a6b1e 53 T_hma_u16[t_write][index_hma_write++]=adc_2.read_u16(); //read ADC
fblanc 5:832b59a73dec 54
fblanc 5:832b59a73dec 55
fblanc 7:de5b1bc07eb5 56 if(index_hma_write>=NBSAMPLE) {
fblanc 0:92dd9611bf80 57 flag_write_USB=1;
fblanc 0:92dd9611bf80 58 t_write=!t_write; //toggel buffer
fblanc 7:de5b1bc07eb5 59 index_hma_read=index_hma_write;
fblanc 0:92dd9611bf80 60 index_hma_write=0;
fblanc 0:92dd9611bf80 61 }
fblanc 4:75077e05de3e 62
fblanc 0:92dd9611bf80 63 }
fblanc 0:92dd9611bf80 64
fblanc 0:92dd9611bf80 65 Ticker flipperUSB;
fblanc 0:92dd9611bf80 66 void flipUSB()
fblanc 0:92dd9611bf80 67 {
fblanc 0:92dd9611bf80 68
fblanc 0:92dd9611bf80 69 flag_write_USB=1;
fblanc 0:92dd9611bf80 70
fblanc 0:92dd9611bf80 71 }
fblanc 0:92dd9611bf80 72
fblanc 0:92dd9611bf80 73 void pc_rx(void)
fblanc 0:92dd9611bf80 74 {
fblanc 8:213824bed8d5 75
fblanc 8:213824bed8d5 76 #if defined( __LPC1768_SDA)
fblanc 8:213824bed8d5 77 for(; pc.readable()==true; ++start_str) {
fblanc 8:213824bed8d5 78 str[start_str]=pc.getc();
fblanc 8:213824bed8d5 79 }
fblanc 8:213824bed8d5 80
fblanc 8:213824bed8d5 81 if( strncmp(str,"ABORt",strlen("ABORt"))==0 ) {//ABORT
fblanc 8:213824bed8d5 82 start_mesure=0;
fblanc 8:213824bed8d5 83 flipperADC.detach();
fblanc 8:213824bed8d5 84 t_write=0;
fblanc 8:213824bed8d5 85 index_hma_read=0;
fblanc 8:213824bed8d5 86 index_hma_write=0;
fblanc 8:213824bed8d5 87 for(int i=0; i<256; ++i) {
fblanc 8:213824bed8d5 88 str[i]='\0';
fblanc 8:213824bed8d5 89
fblanc 8:213824bed8d5 90 }
fblanc 8:213824bed8d5 91
fblanc 8:213824bed8d5 92 }
fblanc 8:213824bed8d5 93 if(start_mesure==0) {
fblanc 8:213824bed8d5 94 if( strncmp(str,"*IDN?",strlen("*IDN?"))==0 ) {//*IDN?
fblanc 8:213824bed8d5 95 pc.printf("LAAS-CNRS ,HMA ,%s ,%s\r",CIBLE,VERSION);
fblanc 8:213824bed8d5 96 for(int i=0; i<256; ++i) {
fblanc 8:213824bed8d5 97 str[i]='\0';
fblanc 0:92dd9611bf80 98
fblanc 8:213824bed8d5 99 }
fblanc 8:213824bed8d5 100 } else if( strncmp(str,"MEASure",strlen("MEASure"))==0 ) {//MEASure
fblanc 8:213824bed8d5 101 start_mesure=1;
fblanc 8:213824bed8d5 102 flipperADC.attach_us(&flipADC, speed);
fblanc 8:213824bed8d5 103 for(int i=0; i<256; ++i) {
fblanc 8:213824bed8d5 104 str[i]='\0';
fblanc 5:832b59a73dec 105
fblanc 8:213824bed8d5 106 }
fblanc 8:213824bed8d5 107 } else if( strncmp(str,"TIME",strlen("TIME"))==0 ) {//TIME
fblanc 8:213824bed8d5 108 sscanf(&str[strlen("TIME")],"%d",&speed);
fblanc 8:213824bed8d5 109 if(speed<1)
fblanc 8:213824bed8d5 110 speed=1;
fblanc 8:213824bed8d5 111 for(int i=0; i<256; ++i) {
fblanc 8:213824bed8d5 112 str[i]='\0';
fblanc 8:213824bed8d5 113
fblanc 8:213824bed8d5 114 }
fblanc 8:213824bed8d5 115 }
fblanc 8:213824bed8d5 116 }
fblanc 8:213824bed8d5 117 for(int i=0; i<start_str; ++i) {
fblanc 8:213824bed8d5 118 if(str[i]=='\r') {
fblanc 8:213824bed8d5 119 for(int j=0; j<256; ++j) {
fblanc 8:213824bed8d5 120 str[j]='\0';
fblanc 8:213824bed8d5 121
fblanc 8:213824bed8d5 122 }
fblanc 8:213824bed8d5 123 start_str=0;
fblanc 8:213824bed8d5 124
fblanc 8:213824bed8d5 125 }
fblanc 8:213824bed8d5 126
fblanc 8:213824bed8d5 127 }
fblanc 8:213824bed8d5 128
fblanc 8:213824bed8d5 129 #else
fblanc 8:213824bed8d5 130 char str[32];
fblanc 5:832b59a73dec 131 for(int start_str=0; pc.readable()!=0; ++start_str) {
fblanc 0:92dd9611bf80 132 str[start_str]=pc.getc();
fblanc 0:92dd9611bf80 133 }
fblanc 5:832b59a73dec 134 if( strncmp(str,"ABORt",strlen("ABORt"))==0 ) {
fblanc 7:de5b1bc07eb5 135 start_mesure=0;
fblanc 0:92dd9611bf80 136 flipperADC.detach();
fblanc 0:92dd9611bf80 137 t_write=0;
fblanc 0:92dd9611bf80 138 index_hma_read=0;
fblanc 0:92dd9611bf80 139 index_hma_write=0;
fblanc 4:75077e05de3e 140
fblanc 7:de5b1bc07eb5 141 }
fblanc 7:de5b1bc07eb5 142 if(start_mesure==0) {
fblanc 7:de5b1bc07eb5 143 if( strncmp(str,"*IDN?",strlen("*IDN?"))==0 ) {
fblanc 8:213824bed8d5 144 pc.printf("LAAS-CNRS ,HMA ,%s ,%s\r",CIBLE,VERSION);
fblanc 7:de5b1bc07eb5 145 } else if( strncmp(str,"MEASure",strlen("MEASure"))==0 ) {
fblanc 7:de5b1bc07eb5 146 start_mesure=1;
fblanc 7:de5b1bc07eb5 147 flipperADC.attach_us(&flipADC, speed);
fblanc 7:de5b1bc07eb5 148 } else if( strncmp(str,"TIME",strlen("TIME"))==0 ) {
fblanc 7:de5b1bc07eb5 149 sscanf(&str[strlen("TIME")],"%d",&speed);
fblanc 8:213824bed8d5 150 if(speed<1)
fblanc 8:213824bed8d5 151 speed=1;
fblanc 0:92dd9611bf80 152
fblanc 7:de5b1bc07eb5 153 }
fblanc 0:92dd9611bf80 154 }
fblanc 8:213824bed8d5 155
fblanc 8:213824bed8d5 156 #endif
fblanc 0:92dd9611bf80 157 }
fblanc 0:92dd9611bf80 158
fblanc 0:92dd9611bf80 159 int main()
fblanc 0:92dd9611bf80 160 {
fblanc 8:213824bed8d5 161 #if defined( __LPC1768_SDA)
fblanc 8:213824bed8d5 162
fblanc 8:213824bed8d5 163 pc.baud(460800);
fblanc 8:213824bed8d5 164 for(int i=0; i<256; ++i) {
fblanc 8:213824bed8d5 165 str[i]='\0';
fblanc 8:213824bed8d5 166
fblanc 8:213824bed8d5 167 }
fblanc 8:213824bed8d5 168 led2=0;
fblanc 8:213824bed8d5 169 led3=0;
fblanc 8:213824bed8d5 170 led4=0;
fblanc 8:213824bed8d5 171 #endif
fblanc 7:de5b1bc07eb5 172 #if defined( __LPC1768)
fblanc 5:832b59a73dec 173 led2=0;
fblanc 5:832b59a73dec 174 led3=0;
fblanc 5:832b59a73dec 175 led4=0;
fblanc 7:de5b1bc07eb5 176 #endif
fblanc 7:de5b1bc07eb5 177 #if defined( __KL25)
fblanc 7:de5b1bc07eb5 178 led2=1.0;
fblanc 7:de5b1bc07eb5 179 led3=0.0;
fblanc 7:de5b1bc07eb5 180 led4=0.0;
fblanc 7:de5b1bc07eb5 181 #endif
fblanc 7:de5b1bc07eb5 182 speed=SPEED;
fblanc 7:de5b1bc07eb5 183 start_mesure=0;
fblanc 5:832b59a73dec 184 while(1) {
fblanc 0:92dd9611bf80 185
fblanc 0:92dd9611bf80 186 if (pc.readable()) {
fblanc 0:92dd9611bf80 187 pc_rx();
fblanc 0:92dd9611bf80 188 }
fblanc 5:832b59a73dec 189
fblanc 0:92dd9611bf80 190 if(flag_write_USB==1) {
fblanc 0:92dd9611bf80 191 flag_write_USB=0;
fblanc 2:88f866289381 192 pc.printf("%04d%c\r",index_hma_read,'\0'); //'\0'fin de chaine ASCII '\r' fin de transmission
fblanc 6:fa9df9f03bfa 193 for(unsigned int i=0; i<index_hma_read*NBCHAN; i+=BLOCUSB ) { // 2 cannaux de 16bits
fblanc 8:213824bed8d5 194 #if defined( __LPC1768_SDA)
fblanc 8:213824bed8d5 195 char* ptr=(char*)&T_hma_u16[!t_write][0];
fblanc 8:213824bed8d5 196
fblanc 8:213824bed8d5 197 for(uint16_t i=0; i<index_hma_read; ++i) {
fblanc 8:213824bed8d5 198 pc.putc(*ptr++);
fblanc 8:213824bed8d5 199 pc.putc(*ptr++);
fblanc 8:213824bed8d5 200 }
fblanc 8:213824bed8d5 201 #else
fblanc 6:fa9df9f03bfa 202 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 203 #endif
fblanc 0:92dd9611bf80 204 }
fblanc 0:92dd9611bf80 205
fblanc 0:92dd9611bf80 206 }
fblanc 0:92dd9611bf80 207 }
fblanc 0:92dd9611bf80 208 }