PAS EGSE HVPS for Nucleo F746ZG
Dependencies: SDFileSystem TextLCD mbed
pas_hv_mbed.cpp@0:f24491e13cb3, 2016-07-25 (annotated)
- Committer:
- hcseran
- Date:
- Mon Jul 25 09:48:24 2016 +0000
- Revision:
- 0:f24491e13cb3
PAS EGSE HVPS for Nucleo F746ZG
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
hcseran | 0:f24491e13cb3 | 1 | #include "mbed.h" |
hcseran | 0:f24491e13cb3 | 2 | //#include "TextLCD.h" |
hcseran | 0:f24491e13cb3 | 3 | //#include "SDFileSystem.h" |
hcseran | 0:f24491e13cb3 | 4 | |
hcseran | 0:f24491e13cb3 | 5 | #define GAIN_TOPDEF 6 |
hcseran | 0:f24491e13cb3 | 6 | #define SIGN_TOPDEF 5 |
hcseran | 0:f24491e13cb3 | 7 | #define GAIN_BOTDEF 4 |
hcseran | 0:f24491e13cb3 | 8 | #define SIGN_BOTDEF 3 |
hcseran | 0:f24491e13cb3 | 9 | #define GAIN_TOPPLATE 2 |
hcseran | 0:f24491e13cb3 | 10 | #define SIGN_TOPPLATE 1 |
hcseran | 0:f24491e13cb3 | 11 | #define GAIN_ANL 0 |
hcseran | 0:f24491e13cb3 | 12 | |
hcseran | 0:f24491e13cb3 | 13 | //#define LPC1768 |
hcseran | 0:f24491e13cb3 | 14 | //#define K64F |
hcseran | 0:f24491e13cb3 | 15 | //#define KL25Z |
hcseran | 0:f24491e13cb3 | 16 | #define F746ZG |
hcseran | 0:f24491e13cb3 | 17 | |
hcseran | 0:f24491e13cb3 | 18 | Serial pc(USBTX, USBRX); |
hcseran | 0:f24491e13cb3 | 19 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 20 | DigitalOut led1(LED1),led2(LED2); |
hcseran | 0:f24491e13cb3 | 21 | TextLCD lcd(p15, p16, p17, p18, p19, p20, TextLCD::LCD16x2); // rs, e, d4-d7 |
hcseran | 0:f24491e13cb3 | 22 | SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board |
hcseran | 0:f24491e13cb3 | 23 | SPI spi(p11, p12, p13); // MOSI (Din DAC), MISO (Dout ADC), SCLK |
hcseran | 0:f24491e13cb3 | 24 | DigitalOut on_off_mhv(p21), cs_adc(p22), sign_top_def(p25), gain_top_def(p26), cs_top_def(p23), cs_mhv(p24); |
hcseran | 0:f24491e13cb3 | 25 | #endif |
hcseran | 0:f24491e13cb3 | 26 | #ifdef K64F |
hcseran | 0:f24491e13cb3 | 27 | SPI spi(D11, D12, D13); // MOSI (Din DAC), MISO (Dout ADC), SCLK |
hcseran | 0:f24491e13cb3 | 28 | DigitalOut on_off_mhv(PTB18), cs_adc(PTC17), sign_top_def(PTC1), gain_top_def(PTC8), cs_top_def(PTC9), cs_mhv(D9); |
hcseran | 0:f24491e13cb3 | 29 | DigitalOut gain_anl(D0), cs_anl(PTB19), sign_top_plate(D2), gain_top_plate(D3), cs_top_plate(D4); |
hcseran | 0:f24491e13cb3 | 30 | DigitalOut sign_bot_def(D5), gain_bot_def(D6), cs_bot_def(D7), hv_limit(D10); |
hcseran | 0:f24491e13cb3 | 31 | DigitalOut led_green(LED2); // GREEN |
hcseran | 0:f24491e13cb3 | 32 | DigitalOut led_red(LED1); // RED |
hcseran | 0:f24491e13cb3 | 33 | DigitalOut led_blue(LED3); // BLUE |
hcseran | 0:f24491e13cb3 | 34 | #endif |
hcseran | 0:f24491e13cb3 | 35 | #ifdef F746ZG |
hcseran | 0:f24491e13cb3 | 36 | SPI spi(D11, D12, D13); // MOSI (Din DAC), MISO (Dout ADC), SCLK |
hcseran | 0:f24491e13cb3 | 37 | DigitalOut on_off_mhv(PB_2), cs_adc(D1), sign_top_def(PF_4), gain_top_def(PC_2), cs_top_def(PB_1), cs_mhv(D9); |
hcseran | 0:f24491e13cb3 | 38 | DigitalOut gain_anl(D0), cs_anl(PB_6), sign_top_plate(D2), gain_top_plate(D3), cs_top_plate(D4); |
hcseran | 0:f24491e13cb3 | 39 | DigitalOut sign_bot_def(D5), gain_bot_def(D6), cs_bot_def(D7), hv_limit(D10); |
hcseran | 0:f24491e13cb3 | 40 | DigitalOut led_green(LED2); // GREEN |
hcseran | 0:f24491e13cb3 | 41 | DigitalOut led_red(LED1); // RED |
hcseran | 0:f24491e13cb3 | 42 | DigitalOut led_blue(LED3); // BLUE |
hcseran | 0:f24491e13cb3 | 43 | #endif |
hcseran | 0:f24491e13cb3 | 44 | #ifdef KL25Z |
hcseran | 0:f24491e13cb3 | 45 | SPI spi(PTD2, PTD3, PTD1); // MOSI (Din DAC), MISO (Dout ADC), SCLK |
hcseran | 0:f24491e13cb3 | 46 | DigitalOut on_off_mhv(PTC7), cs_adc(PTA1), sign_top_def(PTC3), gain_top_def(PTC4), cs_top_def(PTC5), cs_mhv(PTC6); |
hcseran | 0:f24491e13cb3 | 47 | DigitalOut gain_anl(PTA2), cs_anl(PTC0), sign_top_plate(PTD4), gain_top_plate(PTA12), cs_top_plate(PTA4); |
hcseran | 0:f24491e13cb3 | 48 | DigitalOut sign_bot_def(PTA5), gain_bot_def(PTC8), cs_bot_def(PTC9), hv_limit(PTC11); |
hcseran | 0:f24491e13cb3 | 49 | DigitalOut led_green(LED2); // GREEN |
hcseran | 0:f24491e13cb3 | 50 | DigitalOut led_red(LED1); // RED |
hcseran | 0:f24491e13cb3 | 51 | DigitalOut led_blue(LED3); // BLUE |
hcseran | 0:f24491e13cb3 | 52 | #endif |
hcseran | 0:f24491e13cb3 | 53 | |
hcseran | 0:f24491e13cb3 | 54 | struct hv { |
hcseran | 0:f24491e13cb3 | 55 | short top_def, bot_def, top_plate, anl; |
hcseran | 0:f24491e13cb3 | 56 | char gain_sign; |
hcseran | 0:f24491e13cb3 | 57 | struct hv *next; |
hcseran | 0:f24491e13cb3 | 58 | } *head, *tail, *node, *temp; |
hcseran | 0:f24491e13cb3 | 59 | typedef struct hv element; |
hcseran | 0:f24491e13cb3 | 60 | |
hcseran | 0:f24491e13cb3 | 61 | Ticker sweeper; |
hcseran | 0:f24491e13cb3 | 62 | |
hcseran | 0:f24491e13cb3 | 63 | void sweep(void); |
hcseran | 0:f24491e13cb3 | 64 | void load_dac_gain_sign(element *tail); |
hcseran | 0:f24491e13cb3 | 65 | void libere_memoire(); |
hcseran | 0:f24491e13cb3 | 66 | |
hcseran | 0:f24491e13cb3 | 67 | int main() |
hcseran | 0:f24491e13cb3 | 68 | { |
hcseran | 0:f24491e13cb3 | 69 | char c, on, byte[4] = {0}; |
hcseran | 0:f24491e13cb3 | 70 | short mhv = 0, dac = 0; |
hcseran | 0:f24491e13cb3 | 71 | int dwell = 1000000; // interval between steps in microsec |
hcseran | 0:f24491e13cb3 | 72 | // short adc = 0, gbot_def, sbot_def, gtop_plate, stop_plate, ganl; |
hcseran | 0:f24491e13cb3 | 73 | short nb_elts = 0; |
hcseran | 0:f24491e13cb3 | 74 | int adc = 0; |
hcseran | 0:f24491e13cb3 | 75 | short adc0 = 0, adc1 = 0; |
hcseran | 0:f24491e13cb3 | 76 | bool clean = false; |
hcseran | 0:f24491e13cb3 | 77 | unsigned int checksum = 0; |
hcseran | 0:f24491e13cb3 | 78 | short ok = 0xcc; |
hcseran | 0:f24491e13cb3 | 79 | // char texte[128]; |
hcseran | 0:f24491e13cb3 | 80 | |
hcseran | 0:f24491e13cb3 | 81 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 82 | led1 = 0; |
hcseran | 0:f24491e13cb3 | 83 | led2 = 0; |
hcseran | 0:f24491e13cb3 | 84 | #endif |
hcseran | 0:f24491e13cb3 | 85 | |
hcseran | 0:f24491e13cb3 | 86 | #ifdef K64F |
hcseran | 0:f24491e13cb3 | 87 | led_red = true; |
hcseran | 0:f24491e13cb3 | 88 | led_green = true; |
hcseran | 0:f24491e13cb3 | 89 | led_blue = true; |
hcseran | 0:f24491e13cb3 | 90 | #endif |
hcseran | 0:f24491e13cb3 | 91 | |
hcseran | 0:f24491e13cb3 | 92 | // int step = 10; // increment pour les DACs |
hcseran | 0:f24491e13cb3 | 93 | // initialisations |
hcseran | 0:f24491e13cb3 | 94 | on_off_mhv = 0; // mhv off |
hcseran | 0:f24491e13cb3 | 95 | cs_adc = 1; // adc not selected |
hcseran | 0:f24491e13cb3 | 96 | cs_anl = 1; |
hcseran | 0:f24491e13cb3 | 97 | cs_bot_def = 1; |
hcseran | 0:f24491e13cb3 | 98 | cs_top_plate = 1; |
hcseran | 0:f24491e13cb3 | 99 | cs_top_def = 1; // dac anl not selected |
hcseran | 0:f24491e13cb3 | 100 | cs_mhv = 1; // dac mhv not selected |
hcseran | 0:f24491e13cb3 | 101 | gain_anl = 0; // low gain |
hcseran | 0:f24491e13cb3 | 102 | gain_top_def = 0; // low gain |
hcseran | 0:f24491e13cb3 | 103 | gain_bot_def = 0; |
hcseran | 0:f24491e13cb3 | 104 | gain_top_plate = 0; |
hcseran | 0:f24491e13cb3 | 105 | sign_top_def = 1; // positif |
hcseran | 0:f24491e13cb3 | 106 | sign_bot_def = 0; // negatif |
hcseran | 0:f24491e13cb3 | 107 | sign_top_plate = 1; // positif |
hcseran | 0:f24491e13cb3 | 108 | |
hcseran | 0:f24491e13cb3 | 109 | spi.format(16,1); // setup for SPI DAC, 16 bit data, high steady state clock, second edge capture |
hcseran | 0:f24491e13cb3 | 110 | // spi.frequency(1000000); // 1 MHz SPI clock |
hcseran | 0:f24491e13cb3 | 111 | spi.frequency(100000); // 100 kHz SPI clock |
hcseran | 0:f24491e13cb3 | 112 | |
hcseran | 0:f24491e13cb3 | 113 | // pc.baud(9600); // set baud rate for RS232 |
hcseran | 0:f24491e13cb3 | 114 | pc.baud(115200); |
hcseran | 0:f24491e13cb3 | 115 | pc.format(8, SerialBase::None, 1); // 8 bits data, no parity bit, 1 stop bit |
hcseran | 0:f24491e13cb3 | 116 | |
hcseran | 0:f24491e13cb3 | 117 | |
hcseran | 0:f24491e13cb3 | 118 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 119 | if (sign_top_def == 1) s = '+'; |
hcseran | 0:f24491e13cb3 | 120 | else s = '-'; |
hcseran | 0:f24491e13cb3 | 121 | if (gain_top_def == 1) g = 'H'; |
hcseran | 0:f24491e13cb3 | 122 | else g = 'L'; |
hcseran | 0:f24491e13cb3 | 123 | if (on_off_mhv == 0) on = 'A'; |
hcseran | 0:f24491e13cb3 | 124 | else on = 'M'; |
hcseran | 0:f24491e13cb3 | 125 | lcd.cls(); // clear the LCD screen |
hcseran | 0:f24491e13cb3 | 126 | lcd.locate(13,0); // locate to column 13, row 0 |
hcseran | 0:f24491e13cb3 | 127 | lcd.printf("%c%c%c", g, s, on); |
hcseran | 0:f24491e13cb3 | 128 | lcd.locate(0,1); // locate to column 0, row 1 |
hcseran | 0:f24491e13cb3 | 129 | lcd.printf("MHV %4d AN %4d", mhv, anl); |
hcseran | 0:f24491e13cb3 | 130 | #endif |
hcseran | 0:f24491e13cb3 | 131 | while (1) { |
hcseran | 0:f24491e13cb3 | 132 | c = pc.getc(); |
hcseran | 0:f24491e13cb3 | 133 | if (c == 0x01) { |
hcseran | 0:f24491e13cb3 | 134 | pc.puts("Connexion OK\r\n"); |
hcseran | 0:f24491e13cb3 | 135 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 136 | led1 = 1; |
hcseran | 0:f24491e13cb3 | 137 | #endif |
hcseran | 0:f24491e13cb3 | 138 | } |
hcseran | 0:f24491e13cb3 | 139 | if (c == 0x02) { // load DAC, gain and sign values |
hcseran | 0:f24491e13cb3 | 140 | #ifdef K64F |
hcseran | 0:f24491e13cb3 | 141 | // led_green = false; // allume la LED verte |
hcseran | 0:f24491e13cb3 | 142 | #endif |
hcseran | 0:f24491e13cb3 | 143 | if (clean) { |
hcseran | 0:f24491e13cb3 | 144 | nb_elts = 0; |
hcseran | 0:f24491e13cb3 | 145 | ok = 0xcc; |
hcseran | 0:f24491e13cb3 | 146 | libere_memoire(); |
hcseran | 0:f24491e13cb3 | 147 | clean = false; |
hcseran | 0:f24491e13cb3 | 148 | #ifdef K64F |
hcseran | 0:f24491e13cb3 | 149 | led_green = false; // allume la LED verte |
hcseran | 0:f24491e13cb3 | 150 | #endif |
hcseran | 0:f24491e13cb3 | 151 | } |
hcseran | 0:f24491e13cb3 | 152 | |
hcseran | 0:f24491e13cb3 | 153 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 154 | led2 =!led2; |
hcseran | 0:f24491e13cb3 | 155 | #endif |
hcseran | 0:f24491e13cb3 | 156 | #ifdef K64F |
hcseran | 0:f24491e13cb3 | 157 | // led_green = !led_green; // LED verte clignote |
hcseran | 0:f24491e13cb3 | 158 | #endif |
hcseran | 0:f24491e13cb3 | 159 | // renvoie la commande pour signaler qu'on est prêt à recevoir les données |
hcseran | 0:f24491e13cb3 | 160 | pc.putc(0x02); |
hcseran | 0:f24491e13cb3 | 161 | checksum = 0; |
hcseran | 0:f24491e13cb3 | 162 | if (nb_elts == 0) { |
hcseran | 0:f24491e13cb3 | 163 | byte[0] = pc.getc(); // MSB |
hcseran | 0:f24491e13cb3 | 164 | byte[1] = pc.getc(); // LSB |
hcseran | 0:f24491e13cb3 | 165 | if (ok == 0xcc) head = (element*)malloc(sizeof(element)); |
hcseran | 0:f24491e13cb3 | 166 | head->top_def = (byte[0] << 8) | byte[1]; |
hcseran | 0:f24491e13cb3 | 167 | checksum += head->top_def; |
hcseran | 0:f24491e13cb3 | 168 | byte[0] = pc.getc(); // MSB |
hcseran | 0:f24491e13cb3 | 169 | byte[1] = pc.getc(); // LSB |
hcseran | 0:f24491e13cb3 | 170 | head->bot_def = (byte[0] << 8) | byte[1]; |
hcseran | 0:f24491e13cb3 | 171 | checksum += head->bot_def; |
hcseran | 0:f24491e13cb3 | 172 | byte[0] = pc.getc(); // MSB |
hcseran | 0:f24491e13cb3 | 173 | byte[1] = pc.getc(); // LSB |
hcseran | 0:f24491e13cb3 | 174 | head->top_plate = (byte[0] << 8) | byte[1]; |
hcseran | 0:f24491e13cb3 | 175 | checksum += head->top_plate; |
hcseran | 0:f24491e13cb3 | 176 | byte[0] = pc.getc(); // MSB |
hcseran | 0:f24491e13cb3 | 177 | byte[1] = pc.getc(); // LSB |
hcseran | 0:f24491e13cb3 | 178 | head->anl = (byte[0] << 8) | byte[1]; |
hcseran | 0:f24491e13cb3 | 179 | checksum += head->anl; |
hcseran | 0:f24491e13cb3 | 180 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 181 | lcd.cls(); |
hcseran | 0:f24491e13cb3 | 182 | lcd.locate(0, 1); |
hcseran | 0:f24491e13cb3 | 183 | lcd.printf("%4x%4x%4x%4x",head->top_def,head->bot_def,head->top_plate,head->anl); |
hcseran | 0:f24491e13cb3 | 184 | #endif |
hcseran | 0:f24491e13cb3 | 185 | byte[0] = pc.getc(); |
hcseran | 0:f24491e13cb3 | 186 | checksum += byte[0]; |
hcseran | 0:f24491e13cb3 | 187 | head->gain_sign = byte[0]; |
hcseran | 0:f24491e13cb3 | 188 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 189 | lcd.locate(0, 0); // columb 0, row 0 |
hcseran | 0:f24491e13cb3 | 190 | lcd.printf("%04x",head->gain_sign); |
hcseran | 0:f24491e13cb3 | 191 | #endif |
hcseran | 0:f24491e13cb3 | 192 | tail = head; |
hcseran | 0:f24491e13cb3 | 193 | // renvoyer le checksum |
hcseran | 0:f24491e13cb3 | 194 | byte[0] = checksum & 0xff; // LSB |
hcseran | 0:f24491e13cb3 | 195 | pc.putc(byte[0]); |
hcseran | 0:f24491e13cb3 | 196 | byte[1] = (checksum >> 8) & 0xff; // MSB |
hcseran | 0:f24491e13cb3 | 197 | pc.putc(byte[1]); |
hcseran | 0:f24491e13cb3 | 198 | byte[0] = (checksum >> 16) & 0xff; |
hcseran | 0:f24491e13cb3 | 199 | pc.putc(byte[0]); |
hcseran | 0:f24491e13cb3 | 200 | byte[1] = (checksum >> 24) & 0xff; |
hcseran | 0:f24491e13cb3 | 201 | pc.putc(byte[1]); |
hcseran | 0:f24491e13cb3 | 202 | // attendre la réponse: si Ok attendre 0xcc, si Nok attendre 0x33 |
hcseran | 0:f24491e13cb3 | 203 | ok = pc.getc(); |
hcseran | 0:f24491e13cb3 | 204 | if (ok == 0xcc) nb_elts = 1; |
hcseran | 0:f24491e13cb3 | 205 | } else { |
hcseran | 0:f24491e13cb3 | 206 | if (ok == 0xcc) { |
hcseran | 0:f24491e13cb3 | 207 | tail->next = (element*)malloc(sizeof(element)); |
hcseran | 0:f24491e13cb3 | 208 | tail = tail->next; // avance d'un pas |
hcseran | 0:f24491e13cb3 | 209 | } |
hcseran | 0:f24491e13cb3 | 210 | byte[0] = pc.getc(); |
hcseran | 0:f24491e13cb3 | 211 | byte[1] = pc.getc(); |
hcseran | 0:f24491e13cb3 | 212 | tail->top_def = (byte[0] << 8) | byte[1]; |
hcseran | 0:f24491e13cb3 | 213 | checksum += tail->top_def; |
hcseran | 0:f24491e13cb3 | 214 | byte[0] = pc.getc(); |
hcseran | 0:f24491e13cb3 | 215 | byte[1] = pc.getc(); |
hcseran | 0:f24491e13cb3 | 216 | tail->bot_def = (byte[0] << 8) | byte[1]; |
hcseran | 0:f24491e13cb3 | 217 | checksum += tail->bot_def; |
hcseran | 0:f24491e13cb3 | 218 | byte[0] = pc.getc(); |
hcseran | 0:f24491e13cb3 | 219 | byte[1] = pc.getc(); |
hcseran | 0:f24491e13cb3 | 220 | tail->top_plate = (byte[0] << 8) | byte[1]; |
hcseran | 0:f24491e13cb3 | 221 | checksum += tail->top_plate; |
hcseran | 0:f24491e13cb3 | 222 | byte[0] = pc.getc(); |
hcseran | 0:f24491e13cb3 | 223 | byte[1] = pc.getc(); |
hcseran | 0:f24491e13cb3 | 224 | tail->anl = (byte[0] << 8) | byte[1]; |
hcseran | 0:f24491e13cb3 | 225 | checksum += tail->anl; |
hcseran | 0:f24491e13cb3 | 226 | byte[0] = pc.getc(); |
hcseran | 0:f24491e13cb3 | 227 | checksum += byte[0]; |
hcseran | 0:f24491e13cb3 | 228 | tail->gain_sign = byte[0]; |
hcseran | 0:f24491e13cb3 | 229 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 230 | lcd.cls(); |
hcseran | 0:f24491e13cb3 | 231 | lcd.locate(0, 1); |
hcseran | 0:f24491e13cb3 | 232 | lcd.printf("%4x%4x%4x%4x",tail->top_def,tail->bot_def,tail->top_plate,tail->anl); |
hcseran | 0:f24491e13cb3 | 233 | lcd.locate(15, 0); // columb 15, row 0 |
hcseran | 0:f24491e13cb3 | 234 | lcd.printf("%2x",tail->gain_sign); |
hcseran | 0:f24491e13cb3 | 235 | #endif |
hcseran | 0:f24491e13cb3 | 236 | |
hcseran | 0:f24491e13cb3 | 237 | // renvoyer le checksum |
hcseran | 0:f24491e13cb3 | 238 | byte[0] = checksum & 0xff; // LSB |
hcseran | 0:f24491e13cb3 | 239 | pc.putc(byte[0]); |
hcseran | 0:f24491e13cb3 | 240 | byte[1] = (checksum >> 8) & 0xff; // MSB |
hcseran | 0:f24491e13cb3 | 241 | pc.putc(byte[1]); |
hcseran | 0:f24491e13cb3 | 242 | byte[0] = (checksum >> 16) & 0xff; |
hcseran | 0:f24491e13cb3 | 243 | pc.putc(byte[0]); |
hcseran | 0:f24491e13cb3 | 244 | byte[1] = (checksum >> 24) & 0xff; |
hcseran | 0:f24491e13cb3 | 245 | pc.putc(byte[1]); |
hcseran | 0:f24491e13cb3 | 246 | // attendre la réponse: si Ok attendre 0xcc, si Nok attendre 0x33 |
hcseran | 0:f24491e13cb3 | 247 | ok = pc.getc(); |
hcseran | 0:f24491e13cb3 | 248 | if (ok == 0xcc) nb_elts++; |
hcseran | 0:f24491e13cb3 | 249 | tail->next = NULL; |
hcseran | 0:f24491e13cb3 | 250 | } |
hcseran | 0:f24491e13cb3 | 251 | #ifdef K64F |
hcseran | 0:f24491e13cb3 | 252 | // led_green = true; // éteint la LED verte |
hcseran | 0:f24491e13cb3 | 253 | #endif |
hcseran | 0:f24491e13cb3 | 254 | } |
hcseran | 0:f24491e13cb3 | 255 | if ( c == 0x03) { // send the number of elements loaded in memory |
hcseran | 0:f24491e13cb3 | 256 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 257 | lcd.locate(0, 0); |
hcseran | 0:f24491e13cb3 | 258 | lcd.printf("Nb of elts: %4d",nb_elts); |
hcseran | 0:f24491e13cb3 | 259 | #endif |
hcseran | 0:f24491e13cb3 | 260 | byte[0] = nb_elts & 0xff; // LSB |
hcseran | 0:f24491e13cb3 | 261 | pc.putc(byte[0]); |
hcseran | 0:f24491e13cb3 | 262 | byte[1] = nb_elts >> 8; // MSB |
hcseran | 0:f24491e13cb3 | 263 | pc.putc(byte[1]); |
hcseran | 0:f24491e13cb3 | 264 | // positionne en début de liste |
hcseran | 0:f24491e13cb3 | 265 | tail = head; |
hcseran | 0:f24491e13cb3 | 266 | // Set DACs gain & sign |
hcseran | 0:f24491e13cb3 | 267 | spi.format(16,1); |
hcseran | 0:f24491e13cb3 | 268 | load_dac_gain_sign(tail); |
hcseran | 0:f24491e13cb3 | 269 | clean = true; |
hcseran | 0:f24491e13cb3 | 270 | #ifdef K64F |
hcseran | 0:f24491e13cb3 | 271 | led_green = true; // éteint la LED verte |
hcseran | 0:f24491e13cb3 | 272 | #endif |
hcseran | 0:f24491e13cb3 | 273 | |
hcseran | 0:f24491e13cb3 | 274 | } |
hcseran | 0:f24491e13cb3 | 275 | if ( c == 0x04) { // receive the DAC MHV and returns it |
hcseran | 0:f24491e13cb3 | 276 | byte[1] = pc.getc(); // LSB received |
hcseran | 0:f24491e13cb3 | 277 | byte[0] = pc.getc(); // MSB received |
hcseran | 0:f24491e13cb3 | 278 | mhv = (byte[0] << 8) | byte[1]; |
hcseran | 0:f24491e13cb3 | 279 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 280 | lcd.locate(0, 0); |
hcseran | 0:f24491e13cb3 | 281 | lcd.printf("MHV : %04d %02x ",mhv,tail->gain_sign); |
hcseran | 0:f24491e13cb3 | 282 | #endif |
hcseran | 0:f24491e13cb3 | 283 | pc.putc(byte[1]); // LSB sent |
hcseran | 0:f24491e13cb3 | 284 | pc.putc(byte[0]); // MSB sent |
hcseran | 0:f24491e13cb3 | 285 | |
hcseran | 0:f24491e13cb3 | 286 | spi.format(16,1); // format to write into DAC |
hcseran | 0:f24491e13cb3 | 287 | cs_mhv = 0; |
hcseran | 0:f24491e13cb3 | 288 | spi.write(mhv); // send value to DAC MHV |
hcseran | 0:f24491e13cb3 | 289 | cs_mhv = 1; |
hcseran | 0:f24491e13cb3 | 290 | } |
hcseran | 0:f24491e13cb3 | 291 | if ( c == 0x05) { // avance d'un pas |
hcseran | 0:f24491e13cb3 | 292 | #ifdef K64F |
hcseran | 0:f24491e13cb3 | 293 | // led_blue = false; // allume la LED |
hcseran | 0:f24491e13cb3 | 294 | #endif |
hcseran | 0:f24491e13cb3 | 295 | tail = tail->next; |
hcseran | 0:f24491e13cb3 | 296 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 297 | lcd.locate(0, 1); |
hcseran | 0:f24491e13cb3 | 298 | lcd.printf("%4x%4x%4x%4x",tail->top_def,tail->bot_def,tail->top_plate,tail->anl); |
hcseran | 0:f24491e13cb3 | 299 | #endif |
hcseran | 0:f24491e13cb3 | 300 | // configure DAC with top_def value, gain and sign |
hcseran | 0:f24491e13cb3 | 301 | spi.format(16,1); |
hcseran | 0:f24491e13cb3 | 302 | load_dac_gain_sign(tail); |
hcseran | 0:f24491e13cb3 | 303 | #ifdef K64F |
hcseran | 0:f24491e13cb3 | 304 | // led_blue = true; // éteint la LED |
hcseran | 0:f24491e13cb3 | 305 | #endif |
hcseran | 0:f24491e13cb3 | 306 | } |
hcseran | 0:f24491e13cb3 | 307 | if ( c == 0x06) { // recule d'un pas |
hcseran | 0:f24491e13cb3 | 308 | #ifdef K64F |
hcseran | 0:f24491e13cb3 | 309 | // led_red = false; // allume la LED |
hcseran | 0:f24491e13cb3 | 310 | #endif |
hcseran | 0:f24491e13cb3 | 311 | node = head; |
hcseran | 0:f24491e13cb3 | 312 | if (tail != head) { |
hcseran | 0:f24491e13cb3 | 313 | while (node->next != tail) node = node ->next; |
hcseran | 0:f24491e13cb3 | 314 | tail = node; // recule d'un pas dans la liste |
hcseran | 0:f24491e13cb3 | 315 | } |
hcseran | 0:f24491e13cb3 | 316 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 317 | lcd.locate(0, 1); |
hcseran | 0:f24491e13cb3 | 318 | lcd.printf("%4x%4x%4x%4x",tail->top_def,tail->bot_def,tail->top_plate,tail->anl); |
hcseran | 0:f24491e13cb3 | 319 | #endif |
hcseran | 0:f24491e13cb3 | 320 | // configure DAC with top_def value, gain and sign |
hcseran | 0:f24491e13cb3 | 321 | spi.format(16,1); |
hcseran | 0:f24491e13cb3 | 322 | load_dac_gain_sign(tail); |
hcseran | 0:f24491e13cb3 | 323 | #ifdef K64F |
hcseran | 0:f24491e13cb3 | 324 | // led_red = true; // éteint la LED |
hcseran | 0:f24491e13cb3 | 325 | #endif |
hcseran | 0:f24491e13cb3 | 326 | } |
hcseran | 0:f24491e13cb3 | 327 | if ( c == 0x07) { // set DAC values, gain & sign |
hcseran | 0:f24491e13cb3 | 328 | spi.format(16,1); |
hcseran | 0:f24491e13cb3 | 329 | load_dac_gain_sign(tail); |
hcseran | 0:f24491e13cb3 | 330 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 331 | lcd.locate(0, 1); |
hcseran | 0:f24491e13cb3 | 332 | lcd.printf("%4x%4x%4x%4x",tail->top_def,tail->bot_def,tail->top_plate,tail->anl); |
hcseran | 0:f24491e13cb3 | 333 | lcd.locate(14, 0); |
hcseran | 0:f24491e13cb3 | 334 | lcd.printf("%02x",tail->gain_sign); |
hcseran | 0:f24491e13cb3 | 335 | #endif |
hcseran | 0:f24491e13cb3 | 336 | } |
hcseran | 0:f24491e13cb3 | 337 | if ( c == 0x08) { // receive DAC top def value and reloads top def DAC |
hcseran | 0:f24491e13cb3 | 338 | byte[1] = pc.getc(); // LSB received |
hcseran | 0:f24491e13cb3 | 339 | byte[0] = pc.getc(); // MSB received |
hcseran | 0:f24491e13cb3 | 340 | dac = (byte[0] << 8) | byte[1]; |
hcseran | 0:f24491e13cb3 | 341 | spi.format(16,1); |
hcseran | 0:f24491e13cb3 | 342 | cs_top_def = 0; |
hcseran | 0:f24491e13cb3 | 343 | spi.write(dac); // send value to DAC |
hcseran | 0:f24491e13cb3 | 344 | cs_top_def = 1; |
hcseran | 0:f24491e13cb3 | 345 | } |
hcseran | 0:f24491e13cb3 | 346 | if ( c == 0x09) { |
hcseran | 0:f24491e13cb3 | 347 | tail = head; // set pointer to beginning of list |
hcseran | 0:f24491e13cb3 | 348 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 349 | lcd.locate(0, 1); |
hcseran | 0:f24491e13cb3 | 350 | lcd.printf("%4x%4x%4x%4x",tail->top_def,tail->bot_def,tail->top_plate,tail->anl); |
hcseran | 0:f24491e13cb3 | 351 | #endif |
hcseran | 0:f24491e13cb3 | 352 | spi.format(16,1); |
hcseran | 0:f24491e13cb3 | 353 | load_dac_gain_sign(tail); |
hcseran | 0:f24491e13cb3 | 354 | } |
hcseran | 0:f24491e13cb3 | 355 | if ( c == 0x0a) { |
hcseran | 0:f24491e13cb3 | 356 | tail->gain_sign = pc.getc(); // gain & sign received |
hcseran | 0:f24491e13cb3 | 357 | gain_top_def = ((tail->gain_sign) >> GAIN_TOPDEF) & 0x01; |
hcseran | 0:f24491e13cb3 | 358 | sign_top_def = ((tail->gain_sign) >> SIGN_TOPDEF) & 0x01; |
hcseran | 0:f24491e13cb3 | 359 | gain_bot_def = ((tail->gain_sign) >> GAIN_BOTDEF) & 0x01; |
hcseran | 0:f24491e13cb3 | 360 | sign_bot_def = ((tail->gain_sign) >> SIGN_BOTDEF) & 0x01; |
hcseran | 0:f24491e13cb3 | 361 | gain_top_plate = ((tail->gain_sign) >> GAIN_TOPPLATE) & 0x01; |
hcseran | 0:f24491e13cb3 | 362 | sign_top_plate = ((tail->gain_sign) >> SIGN_TOPPLATE) & 0x01; |
hcseran | 0:f24491e13cb3 | 363 | gain_anl = ((tail->gain_sign) >> GAIN_ANL) & 0x01; |
hcseran | 0:f24491e13cb3 | 364 | //lcd.locate(14, 0); // column 15, row 0 |
hcseran | 0:f24491e13cb3 | 365 | //lcd.printf("%2x",tail->gain_sign); |
hcseran | 0:f24491e13cb3 | 366 | } |
hcseran | 0:f24491e13cb3 | 367 | if ( c == 0x0b) { // receive On/Off value and set it |
hcseran | 0:f24491e13cb3 | 368 | on = pc.getc(); |
hcseran | 0:f24491e13cb3 | 369 | on_off_mhv = on; // set on(1) / off(0) MHV |
hcseran | 0:f24491e13cb3 | 370 | } |
hcseran | 0:f24491e13cb3 | 371 | if ( c == 0x0c) { // send ADC values |
hcseran | 0:f24491e13cb3 | 372 | #ifdef F746ZG |
hcseran | 0:f24491e13cb3 | 373 | spi.format(16,3); // format pour l'ADC |
hcseran | 0:f24491e13cb3 | 374 | // spi.format(8,3); |
hcseran | 0:f24491e13cb3 | 375 | |
hcseran | 0:f24491e13cb3 | 376 | // faire une lecture bidon sans sélectionner l'ADC |
hcseran | 0:f24491e13cb3 | 377 | spi.write(0); |
hcseran | 0:f24491e13cb3 | 378 | cs_adc = 0; |
hcseran | 0:f24491e13cb3 | 379 | |
hcseran | 0:f24491e13cb3 | 380 | // adc = spi.write(0); |
hcseran | 0:f24491e13cb3 | 381 | |
hcseran | 0:f24491e13cb3 | 382 | adc = spi.write(0x0800); // lecture adc in0 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 383 | adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 384 | adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 385 | // adc1 = spi.write(0x8); // lecture adc in0 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 386 | // adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 387 | pc.putc(adc1); // send MSB in0 |
hcseran | 0:f24491e13cb3 | 388 | pc.putc(adc0); // send LSB in0 |
hcseran | 0:f24491e13cb3 | 389 | |
hcseran | 0:f24491e13cb3 | 390 | adc = spi.write(0x1000); // lecture adc in1 |
hcseran | 0:f24491e13cb3 | 391 | adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 392 | adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 393 | // adc1 = spi.write(0x10); // lecture adc in1 (HK_TEMP_EA) |
hcseran | 0:f24491e13cb3 | 394 | // adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 395 | pc.putc(adc1); // send MSB adc |
hcseran | 0:f24491e13cb3 | 396 | pc.putc(adc0); // send LSB adc |
hcseran | 0:f24491e13cb3 | 397 | |
hcseran | 0:f24491e13cb3 | 398 | adc = spi.write(0x1800); // lecture adc in2 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 399 | adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 400 | adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 401 | // adc1 = spi.write(0x18); // lecture adc in2 (HK_MHV_POS) |
hcseran | 0:f24491e13cb3 | 402 | // adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 403 | pc.putc(adc1); // send MSB adc |
hcseran | 0:f24491e13cb3 | 404 | pc.putc(adc0); // send LSB adc |
hcseran | 0:f24491e13cb3 | 405 | |
hcseran | 0:f24491e13cb3 | 406 | adc = spi.write(0x2000); // lecture adc in3 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 407 | adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 408 | adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 409 | // adc1 = spi.write(0x20); // lecture adc in3 (HK_MHV_NEG) |
hcseran | 0:f24491e13cb3 | 410 | // adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 411 | pc.putc(adc1); // send MSB adc |
hcseran | 0:f24491e13cb3 | 412 | pc.putc(adc0); // send LSB adc |
hcseran | 0:f24491e13cb3 | 413 | |
hcseran | 0:f24491e13cb3 | 414 | adc = spi.write(0x2800); // lecture adc in4 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 415 | adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 416 | adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 417 | // adc1 = spi.write(0x28); // lecture adc in4 (HK_ANL) |
hcseran | 0:f24491e13cb3 | 418 | // adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 419 | pc.putc(adc1); // send MSB adc |
hcseran | 0:f24491e13cb3 | 420 | pc.putc(adc0); // send LSB adc |
hcseran | 0:f24491e13cb3 | 421 | |
hcseran | 0:f24491e13cb3 | 422 | adc = spi.write(0x3000); // lecture adc in5 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 423 | adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 424 | adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 425 | // adc1 = spi.write(0x30); // lecture adc in5 (HK_TOP_DEF) |
hcseran | 0:f24491e13cb3 | 426 | // adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 427 | pc.putc(adc1); // send MSB adc |
hcseran | 0:f24491e13cb3 | 428 | pc.putc(adc0); // send LSB adc |
hcseran | 0:f24491e13cb3 | 429 | |
hcseran | 0:f24491e13cb3 | 430 | adc = spi.write(0x3800); // lecture adc in6 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 431 | adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 432 | adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 433 | // adc1 = spi.write(0x38); // lecture adc in6 (HK_BOT_DEF) |
hcseran | 0:f24491e13cb3 | 434 | // adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 435 | pc.putc(adc1); // send MSB adc |
hcseran | 0:f24491e13cb3 | 436 | pc.putc(adc0); // send LSB adc |
hcseran | 0:f24491e13cb3 | 437 | |
hcseran | 0:f24491e13cb3 | 438 | adc = spi.write(0x0); // lecture adc in7 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 439 | adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 440 | adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 441 | // adc1 = spi.write(0); // lecture adc in7 (HK_TOP_PLT) finit sur 0 pour démarrer par in0 |
hcseran | 0:f24491e13cb3 | 442 | // adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 443 | pc.putc(adc1); // send MSB adc |
hcseran | 0:f24491e13cb3 | 444 | pc.putc(adc0); // send LSB adc |
hcseran | 0:f24491e13cb3 | 445 | cs_adc = 1; |
hcseran | 0:f24491e13cb3 | 446 | #endif |
hcseran | 0:f24491e13cb3 | 447 | #ifdef K64F |
hcseran | 0:f24491e13cb3 | 448 | // spi.format(16,3); // format pour l'ADC |
hcseran | 0:f24491e13cb3 | 449 | spi.format(8,3); |
hcseran | 0:f24491e13cb3 | 450 | |
hcseran | 0:f24491e13cb3 | 451 | // faire une lecture bidon sans sélectionner l'ADC |
hcseran | 0:f24491e13cb3 | 452 | spi.write(0); |
hcseran | 0:f24491e13cb3 | 453 | cs_adc = 0; |
hcseran | 0:f24491e13cb3 | 454 | |
hcseran | 0:f24491e13cb3 | 455 | adc = spi.write(0); |
hcseran | 0:f24491e13cb3 | 456 | |
hcseran | 0:f24491e13cb3 | 457 | // adc = spi.write(0x0800); // lecture adc in0 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 458 | // adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 459 | // adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 460 | adc1 = spi.write(0x8); // lecture adc in0 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 461 | adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 462 | pc.putc(adc1); // send MSB in0 |
hcseran | 0:f24491e13cb3 | 463 | pc.putc(adc0); // send LSB in0 |
hcseran | 0:f24491e13cb3 | 464 | |
hcseran | 0:f24491e13cb3 | 465 | // adc = spi.write(0x1000); // lecture adc in1 |
hcseran | 0:f24491e13cb3 | 466 | // adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 467 | // adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 468 | adc1 = spi.write(0x10); // lecture adc in1 (HK_TEMP_EA) |
hcseran | 0:f24491e13cb3 | 469 | adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 470 | pc.putc(adc1); // send MSB adc |
hcseran | 0:f24491e13cb3 | 471 | pc.putc(adc0); // send LSB adc |
hcseran | 0:f24491e13cb3 | 472 | |
hcseran | 0:f24491e13cb3 | 473 | // adc = spi.write(0x1800); // lecture adc in2 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 474 | // adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 475 | // adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 476 | adc1 = spi.write(0x18); // lecture adc in2 (HK_MHV_POS) |
hcseran | 0:f24491e13cb3 | 477 | adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 478 | pc.putc(adc1); // send MSB adc |
hcseran | 0:f24491e13cb3 | 479 | pc.putc(adc0); // send LSB adc |
hcseran | 0:f24491e13cb3 | 480 | |
hcseran | 0:f24491e13cb3 | 481 | // adc = spi.write(0x2000); // lecture adc in3 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 482 | // adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 483 | // adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 484 | adc1 = spi.write(0x20); // lecture adc in3 (HK_MHV_NEG) |
hcseran | 0:f24491e13cb3 | 485 | adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 486 | pc.putc(adc1); // send MSB adc |
hcseran | 0:f24491e13cb3 | 487 | pc.putc(adc0); // send LSB adc |
hcseran | 0:f24491e13cb3 | 488 | |
hcseran | 0:f24491e13cb3 | 489 | // adc = spi.write(0x2800); // lecture adc in4 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 490 | // adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 491 | // adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 492 | adc1 = spi.write(0x28); // lecture adc in4 (HK_ANL) |
hcseran | 0:f24491e13cb3 | 493 | adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 494 | pc.putc(adc1); // send MSB adc |
hcseran | 0:f24491e13cb3 | 495 | pc.putc(adc0); // send LSB adc |
hcseran | 0:f24491e13cb3 | 496 | |
hcseran | 0:f24491e13cb3 | 497 | // adc = spi.write(0x3000); // lecture adc in5 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 498 | // adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 499 | // adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 500 | adc1 = spi.write(0x30); // lecture adc in5 (HK_TOP_DEF) |
hcseran | 0:f24491e13cb3 | 501 | adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 502 | pc.putc(adc1); // send MSB adc |
hcseran | 0:f24491e13cb3 | 503 | pc.putc(adc0); // send LSB adc |
hcseran | 0:f24491e13cb3 | 504 | |
hcseran | 0:f24491e13cb3 | 505 | // adc = spi.write(0x3800); // lecture adc in6 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 506 | // adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 507 | // adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 508 | adc1 = spi.write(0x38); // lecture adc in6 (HK_BOT_DEF) |
hcseran | 0:f24491e13cb3 | 509 | adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 510 | pc.putc(adc1); // send MSB adc |
hcseran | 0:f24491e13cb3 | 511 | pc.putc(adc0); // send LSB adc |
hcseran | 0:f24491e13cb3 | 512 | |
hcseran | 0:f24491e13cb3 | 513 | // adc = spi.write(0x0); // lecture adc in7 (HK_TEMP_HVPS) |
hcseran | 0:f24491e13cb3 | 514 | // adc1 = adc >> 8; // MSB part |
hcseran | 0:f24491e13cb3 | 515 | // adc0 = adc & 0xff; // LSB part |
hcseran | 0:f24491e13cb3 | 516 | adc1 = spi.write(0); // lecture adc in7 (HK_TOP_PLT) finit sur 0 pour démarrer par in0 |
hcseran | 0:f24491e13cb3 | 517 | adc0 = spi.write(0); |
hcseran | 0:f24491e13cb3 | 518 | pc.putc(adc1); // send MSB adc |
hcseran | 0:f24491e13cb3 | 519 | pc.putc(adc0); // send LSB adc |
hcseran | 0:f24491e13cb3 | 520 | cs_adc = 1; |
hcseran | 0:f24491e13cb3 | 521 | #endif |
hcseran | 0:f24491e13cb3 | 522 | spi.format(16,1); // format to write into DAC |
hcseran | 0:f24491e13cb3 | 523 | // faire une lecture bidon sans sélectionner l'ADC |
hcseran | 0:f24491e13cb3 | 524 | spi.write(0); |
hcseran | 0:f24491e13cb3 | 525 | } |
hcseran | 0:f24491e13cb3 | 526 | if ( c == 0x0d) { // load the dwell time in us |
hcseran | 0:f24491e13cb3 | 527 | byte[1] = pc.getc(); // LSB received |
hcseran | 0:f24491e13cb3 | 528 | byte[0] = pc.getc(); // MSB received |
hcseran | 0:f24491e13cb3 | 529 | byte[3] = pc.getc(); // LSB |
hcseran | 0:f24491e13cb3 | 530 | byte[2] = pc.getc(); // MSB |
hcseran | 0:f24491e13cb3 | 531 | dwell = (((byte[2] << 24) | byte[3]) << 16) | ((byte[0] << 8) | byte[1]); |
hcseran | 0:f24491e13cb3 | 532 | #ifdef LPC1768 |
hcseran | 0:f24491e13cb3 | 533 | lcd.locate(0, 0); |
hcseran | 0:f24491e13cb3 | 534 | lcd.printf("Dwell : %8d",dwell); |
hcseran | 0:f24491e13cb3 | 535 | #endif |
hcseran | 0:f24491e13cb3 | 536 | pc.putc(byte[1]); // LSB sent |
hcseran | 0:f24491e13cb3 | 537 | pc.putc(byte[0]); // MSB sent |
hcseran | 0:f24491e13cb3 | 538 | pc.putc(byte[3]); // LSB sent |
hcseran | 0:f24491e13cb3 | 539 | pc.putc(byte[2]); // MSB sent |
hcseran | 0:f24491e13cb3 | 540 | } |
hcseran | 0:f24491e13cb3 | 541 | if ( c == 0x0e) { // start sweeping |
hcseran | 0:f24491e13cb3 | 542 | spi.format(16,1); // ecrire dans les DACs |
hcseran | 0:f24491e13cb3 | 543 | sweeper.attach_us(&sweep,dwell); |
hcseran | 0:f24491e13cb3 | 544 | } |
hcseran | 0:f24491e13cb3 | 545 | if ( c == 0x0f) { // stop sweeping |
hcseran | 0:f24491e13cb3 | 546 | sweeper.detach(); |
hcseran | 0:f24491e13cb3 | 547 | } |
hcseran | 0:f24491e13cb3 | 548 | if ( c == 0x10) { // receive DAC analyzer value and reloads analyzer DAC |
hcseran | 0:f24491e13cb3 | 549 | byte[1] = pc.getc(); // LSB received |
hcseran | 0:f24491e13cb3 | 550 | byte[0] = pc.getc(); // MSB received |
hcseran | 0:f24491e13cb3 | 551 | dac = (byte[0] << 8) | byte[1]; |
hcseran | 0:f24491e13cb3 | 552 | spi.format(16,1); |
hcseran | 0:f24491e13cb3 | 553 | cs_anl = 0; |
hcseran | 0:f24491e13cb3 | 554 | spi.write(dac); // send value to DAC |
hcseran | 0:f24491e13cb3 | 555 | cs_anl = 1; |
hcseran | 0:f24491e13cb3 | 556 | } |
hcseran | 0:f24491e13cb3 | 557 | if ( c == 0x11) { // receive DAC bot def value and reloads bot def DAC |
hcseran | 0:f24491e13cb3 | 558 | byte[1] = pc.getc(); // LSB received |
hcseran | 0:f24491e13cb3 | 559 | byte[0] = pc.getc(); // MSB received |
hcseran | 0:f24491e13cb3 | 560 | dac = (byte[0] << 8) | byte[1]; |
hcseran | 0:f24491e13cb3 | 561 | spi.format(16,1); |
hcseran | 0:f24491e13cb3 | 562 | cs_bot_def = 0; |
hcseran | 0:f24491e13cb3 | 563 | spi.write(dac); // send value to DAC |
hcseran | 0:f24491e13cb3 | 564 | cs_bot_def = 1; |
hcseran | 0:f24491e13cb3 | 565 | } |
hcseran | 0:f24491e13cb3 | 566 | if ( c == 0x12) { // receive DAC top plate value and reloads top plate DAC |
hcseran | 0:f24491e13cb3 | 567 | byte[1] = pc.getc(); // LSB received |
hcseran | 0:f24491e13cb3 | 568 | byte[0] = pc.getc(); // MSB received |
hcseran | 0:f24491e13cb3 | 569 | dac = (byte[0] << 8) | byte[1]; |
hcseran | 0:f24491e13cb3 | 570 | spi.format(16,1); |
hcseran | 0:f24491e13cb3 | 571 | cs_top_plate = 0; |
hcseran | 0:f24491e13cb3 | 572 | spi.write(dac); // send value to DAC |
hcseran | 0:f24491e13cb3 | 573 | cs_top_plate = 1; |
hcseran | 0:f24491e13cb3 | 574 | } |
hcseran | 0:f24491e13cb3 | 575 | } // end while (1) |
hcseran | 0:f24491e13cb3 | 576 | |
hcseran | 0:f24491e13cb3 | 577 | } // end main |
hcseran | 0:f24491e13cb3 | 578 | |
hcseran | 0:f24491e13cb3 | 579 | void sweep() |
hcseran | 0:f24491e13cb3 | 580 | { |
hcseran | 0:f24491e13cb3 | 581 | if (tail->next != NULL) { |
hcseran | 0:f24491e13cb3 | 582 | tail = tail->next; // avance d'un pas |
hcseran | 0:f24491e13cb3 | 583 | } else tail = head; // revient au début |
hcseran | 0:f24491e13cb3 | 584 | load_dac_gain_sign(tail); |
hcseran | 0:f24491e13cb3 | 585 | } // end sweep() |
hcseran | 0:f24491e13cb3 | 586 | |
hcseran | 0:f24491e13cb3 | 587 | void load_dac_gain_sign(element *tail) |
hcseran | 0:f24491e13cb3 | 588 | { |
hcseran | 0:f24491e13cb3 | 589 | gain_top_def = ((tail->gain_sign) >> GAIN_TOPDEF) & 0x01; |
hcseran | 0:f24491e13cb3 | 590 | sign_top_def = ((tail->gain_sign) >> SIGN_TOPDEF) & 0x01; |
hcseran | 0:f24491e13cb3 | 591 | cs_top_def = 0; |
hcseran | 0:f24491e13cb3 | 592 | spi.write(tail->top_def); // send value to DAC |
hcseran | 0:f24491e13cb3 | 593 | cs_top_def = 1; |
hcseran | 0:f24491e13cb3 | 594 | gain_bot_def = ((tail->gain_sign) >> GAIN_BOTDEF) & 0x01; |
hcseran | 0:f24491e13cb3 | 595 | sign_bot_def = ((tail->gain_sign) >> SIGN_BOTDEF) & 0x01; |
hcseran | 0:f24491e13cb3 | 596 | cs_bot_def = 0; |
hcseran | 0:f24491e13cb3 | 597 | spi.write(tail->bot_def); // send value DAC bot def |
hcseran | 0:f24491e13cb3 | 598 | cs_bot_def = 1; |
hcseran | 0:f24491e13cb3 | 599 | gain_top_plate = ((tail->gain_sign) >> GAIN_TOPPLATE) & 0x01; |
hcseran | 0:f24491e13cb3 | 600 | sign_top_plate = ((tail->gain_sign) >> SIGN_TOPPLATE) & 0x01; |
hcseran | 0:f24491e13cb3 | 601 | cs_top_plate = 0; |
hcseran | 0:f24491e13cb3 | 602 | spi.write(tail->top_plate); // send value DAC top plate |
hcseran | 0:f24491e13cb3 | 603 | cs_top_plate = 1; |
hcseran | 0:f24491e13cb3 | 604 | gain_anl = ((tail->gain_sign) >> GAIN_ANL) & 0x01; |
hcseran | 0:f24491e13cb3 | 605 | cs_anl = 0; |
hcseran | 0:f24491e13cb3 | 606 | spi.write(tail->anl); // send value DAC top plate |
hcseran | 0:f24491e13cb3 | 607 | cs_anl = 1; |
hcseran | 0:f24491e13cb3 | 608 | } |
hcseran | 0:f24491e13cb3 | 609 | |
hcseran | 0:f24491e13cb3 | 610 | void libere_memoire() |
hcseran | 0:f24491e13cb3 | 611 | { |
hcseran | 0:f24491e13cb3 | 612 | element *node,*temp; |
hcseran | 0:f24491e13cb3 | 613 | |
hcseran | 0:f24491e13cb3 | 614 | node = head; |
hcseran | 0:f24491e13cb3 | 615 | temp = node; |
hcseran | 0:f24491e13cb3 | 616 | |
hcseran | 0:f24491e13cb3 | 617 | while (node != NULL) { |
hcseran | 0:f24491e13cb3 | 618 | temp = node; |
hcseran | 0:f24491e13cb3 | 619 | node = node->next; |
hcseran | 0:f24491e13cb3 | 620 | free(temp); |
hcseran | 0:f24491e13cb3 | 621 | } |
hcseran | 0:f24491e13cb3 | 622 | head = NULL; |
hcseran | 0:f24491e13cb3 | 623 | // free(head); |
hcseran | 0:f24491e13cb3 | 624 | } |
hcseran | 0:f24491e13cb3 | 625 |