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Dependencies:   eye_r_eye-htpa32x32-v_1_8-ticker mbed

Fork of eye_r_eye-htpa32x32-v_1_8-ticker by STM mbed.org OSRAM team

main.cpp@2:270ef0ab1a2e, 2018-03-15 (annotated)

Committer:
withboobs
Date:
Thu Mar 15 13:16:22 2018 +0000
Revision:
2:270ef0ab1a2e
Parent:
1:7fd5cc2052cf 
Use eoc between the conversion, rather than an external timer. I2C speed set to 400kHz which seems to work fine. If some blocks don't get downloaded right, decrease that to 100kHz.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
withboobs 0:851be67e4df5 1 #include "mbed.h"
withboobs 0:851be67e4df5 2
withboobs 0:851be67e4df5 3 /**
withboobs 0:851be67e4df5 4 * HTPA32x32dL2_1HiSiF5_0: TN=96
withboobs 0:851be67e4df5 5 */
withboobs 0:851be67e4df5 6 #include "heimann32x32.h"
withboobs 0:851be67e4df5 7
withboobs 2:270ef0ab1a2e 8 #define FIRMWARE "eye_r_eye-v_1_9"
withboobs 0:851be67e4df5 9
withboobs 2:270ef0ab1a2e 10 //#define BAUDRATE 115200
withboobs 2:270ef0ab1a2e 11 #define BAUDRATE 230400
withboobs 1:7fd5cc2052cf 12 //#define PROC HTPA_PROC_RAW
withboobs 0:851be67e4df5 13 #define PROC (HTPA_PROC_ELOFFS | HTPA_PROC_THOFFS)
withboobs 1:7fd5cc2052cf 14 //#define PROC HTPA_PROC_ELOFFS
withboobs 0:851be67e4df5 15 //#define PROC (HTPA_PROC_ELOFFS | HTPA_PROC_THOFFS | HTPA_PROC_CONVERT)
withboobs 0:851be67e4df5 16
withboobs 2:270ef0ab1a2e 17 #define HTPA_DT_MS 5
withboobs 0:851be67e4df5 18
withboobs 0:851be67e4df5 19 I2C i2c(I2C_SDA, I2C_SCL), i2ce(I2C_SDA, I2C_SCL);
withboobs 0:851be67e4df5 20
withboobs 0:851be67e4df5 21 HTPA32x32 h = HTPA32x32( (I2C *) &i2c, (I2C *) &i2ce);
withboobs 0:851be67e4df5 22
withboobs 0:851be67e4df5 23 Serial pc(SERIAL_TX, SERIAL_RX);
withboobs 0:851be67e4df5 24
withboobs 0:851be67e4df5 25 DigitalOut led_green(LED2);
withboobs 0:851be67e4df5 26
withboobs 0:851be67e4df5 27 int main()
withboobs 0:851be67e4df5 28 {
withboobs 0:851be67e4df5 29 bool printme=0, print_labels=0;
withboobs 0:851be67e4df5 30 uint8_t j;
withboobs 0:851be67e4df5 31 int16_t i;
withboobs 0:851be67e4df5 32
withboobs 0:851be67e4df5 33 led_green = 1; // turn on LED until initialization is complete
withboobs 0:851be67e4df5 34
withboobs 0:851be67e4df5 35 pc.baud(BAUDRATE);
withboobs 0:851be67e4df5 36
withboobs 0:851be67e4df5 37 wait_ms(100);
withboobs 0:851be67e4df5 38
withboobs 0:851be67e4df5 39 h.init();
withboobs 0:851be67e4df5 40 wait_ms(HTPA_DT_MS);
withboobs 0:851be67e4df5 41 h.PU(1);
withboobs 0:851be67e4df5 42
withboobs 0:851be67e4df5 43 h.start();
withboobs 0:851be67e4df5 44 h.proc = PROC;
withboobs 0:851be67e4df5 45
withboobs 0:851be67e4df5 46 wait_ms(HTPA_DT_MS);
withboobs 0:851be67e4df5 47
withboobs 0:851be67e4df5 48 led_green = 0; // initializaiton complete
withboobs 2:270ef0ab1a2e 49
withboobs 0:851be67e4df5 50 if (h.tn != TABLENUMBER)
withboobs 0:851be67e4df5 51 {
withboobs 0:851be67e4df5 52 pc.printf("TN=%d does not match the interpolation table %d\n", h.tn, TABLENUMBER);
withboobs 2:270ef0ab1a2e 53 pc.printf("Cannot continue!\n");
withboobs 2:270ef0ab1a2e 54 while (1);
withboobs 0:851be67e4df5 55 }
withboobs 0:851be67e4df5 56
withboobs 0:851be67e4df5 57 while (1)
withboobs 0:851be67e4df5 58 {
withboobs 0:851be67e4df5 59 /* talk to me! */
withboobs 0:851be67e4df5 60 if (pc.readable())
withboobs 0:851be67e4df5 61 {
withboobs 0:851be67e4df5 62 char c = pc.getc();
withboobs 0:851be67e4df5 63 if (printme)
withboobs 0:851be67e4df5 64 {
withboobs 0:851be67e4df5 65 switch (c)
withboobs 0:851be67e4df5 66 {
withboobs 0:851be67e4df5 67 case 'p':
withboobs 0:851be67e4df5 68 printme=1;
withboobs 0:851be67e4df5 69 break;
withboobs 0:851be67e4df5 70
withboobs 0:851be67e4df5 71 case 'q':
withboobs 0:851be67e4df5 72 printme=0;
withboobs 0:851be67e4df5 73 break;
withboobs 0:851be67e4df5 74 }
withboobs 0:851be67e4df5 75 continue;
withboobs 0:851be67e4df5 76 }
withboobs 0:851be67e4df5 77
withboobs 0:851be67e4df5 78 switch (c)
withboobs 0:851be67e4df5 79 {
withboobs 0:851be67e4df5 80 case '?':
withboobs 0:851be67e4df5 81 pc.printf(FIRMWARE "\n");
withboobs 0:851be67e4df5 82 break;
withboobs 0:851be67e4df5 83
withboobs 0:851be67e4df5 84 case 'c':
withboobs 0:851be67e4df5 85 /* complete conversion to dK */
withboobs 0:851be67e4df5 86 h.proc = HTPA_PROC_CONVERT | HTPA_PROC_ELOFFS | HTPA_PROC_THOFFS;
withboobs 0:851be67e4df5 87 break;
withboobs 0:851be67e4df5 88
withboobs 0:851be67e4df5 89 case 'o':
withboobs 0:851be67e4df5 90 /* raw readings compensated by electric and thermal offsets */
withboobs 0:851be67e4df5 91 h.proc = HTPA_PROC_ELOFFS | HTPA_PROC_THOFFS;
withboobs 0:851be67e4df5 92 break;
withboobs 0:851be67e4df5 93
withboobs 0:851be67e4df5 94 case 'r':
withboobs 0:851be67e4df5 95 /* raw readings */
withboobs 0:851be67e4df5 96 h.proc = HTPA_PROC_RAW;
withboobs 0:851be67e4df5 97 break;
withboobs 0:851be67e4df5 98
withboobs 0:851be67e4df5 99 case 'd':
withboobs 0:851be67e4df5 100 if (print_labels)
withboobs 0:851be67e4df5 101 pc.printf("adc=", h.mbit);
withboobs 0:851be67e4df5 102 pc.printf("%x,", h.mbit);
withboobs 0:851be67e4df5 103 if (print_labels)
withboobs 0:851be67e4df5 104 pc.printf("bias=");
withboobs 0:851be67e4df5 105 pc.printf("%x,", h.bias);
withboobs 0:851be67e4df5 106 if (print_labels)
withboobs 0:851be67e4df5 107 pc.printf("clk=");
withboobs 0:851be67e4df5 108 pc.printf("%x,", h.clk);
withboobs 0:851be67e4df5 109 if (print_labels)
withboobs 0:851be67e4df5 110 pc.printf("bpa=");
withboobs 0:851be67e4df5 111 pc.printf("%x,", h.bpa);
withboobs 0:851be67e4df5 112 if (print_labels)
withboobs 0:851be67e4df5 113 pc.printf("pu=");
withboobs 0:851be67e4df5 114 pc.printf("%x,", h.pu);
withboobs 0:851be67e4df5 115 if (print_labels)
withboobs 0:851be67e4df5 116 pc.printf("tn=");
withboobs 0:851be67e4df5 117 pc.printf("%x,", h.tn);
withboobs 0:851be67e4df5 118 if (print_labels)
withboobs 0:851be67e4df5 119 pc.printf("PixCmin=");
withboobs 0:851be67e4df5 120 pc.printf("%f,", h.PixCmin);
withboobs 0:851be67e4df5 121 if (print_labels)
withboobs 0:851be67e4df5 122 pc.printf("PixCmax=");
withboobs 0:851be67e4df5 123 pc.printf("%f,", h.PixCmax);
withboobs 0:851be67e4df5 124 if (print_labels)
withboobs 0:851be67e4df5 125 pc.printf("epsilon=");
withboobs 0:851be67e4df5 126 pc.printf("%d,", h.epsilon);
withboobs 0:851be67e4df5 127 if (print_labels)
withboobs 0:851be67e4df5 128 pc.printf("gradScale=");
withboobs 0:851be67e4df5 129 pc.printf("%d,", h.gradScale);
withboobs 0:851be67e4df5 130 if (print_labels)
withboobs 0:851be67e4df5 131 pc.printf("PTATgrad=");
withboobs 0:851be67e4df5 132 pc.printf("%f,", h.PTATgrad);
withboobs 0:851be67e4df5 133 if (print_labels)
withboobs 0:851be67e4df5 134 pc.printf("PTAToffs=");
withboobs 0:851be67e4df5 135 pc.printf("%f\n", h.PTAToffs);
withboobs 0:851be67e4df5 136 break;
withboobs 0:851be67e4df5 137
withboobs 0:851be67e4df5 138 case 't':
withboobs 0:851be67e4df5 139 if (print_labels)
withboobs 0:851be67e4df5 140 pc.printf("Ta_dK=");
withboobs 0:851be67e4df5 141 pc.printf("%d\n", h.Ta_dK);
withboobs 0:851be67e4df5 142 break;
withboobs 0:851be67e4df5 143
withboobs 0:851be67e4df5 144 case 'l':
withboobs 0:851be67e4df5 145 print_labels=1;
withboobs 0:851be67e4df5 146 break;
withboobs 0:851be67e4df5 147
withboobs 0:851be67e4df5 148 case 's':
withboobs 0:851be67e4df5 149 print_labels=0;
withboobs 0:851be67e4df5 150 break;
withboobs 0:851be67e4df5 151
withboobs 0:851be67e4df5 152 case 'p':
withboobs 0:851be67e4df5 153 printme=1;
withboobs 0:851be67e4df5 154 break;
withboobs 0:851be67e4df5 155
withboobs 0:851be67e4df5 156 case 'q':
withboobs 0:851be67e4df5 157 printme=0;
withboobs 0:851be67e4df5 158 break;
withboobs 0:851be67e4df5 159 } // switch
withboobs 0:851be67e4df5 160 }
withboobs 2:270ef0ab1a2e 161
withboobs 2:270ef0ab1a2e 162 if (h.eoc())
withboobs 0:851be67e4df5 163 {
withboobs 0:851be67e4df5 164 led_green = 1;
withboobs 0:851be67e4df5 165 h.readb();
withboobs 0:851be67e4df5 166 led_green = 0;
withboobs 0:851be67e4df5 167
withboobs 0:851be67e4df5 168 if (h.available)
withboobs 0:851be67e4df5 169 {
withboobs 0:851be67e4df5 170 h.apply_offsets();
withboobs 0:851be67e4df5 171
withboobs 0:851be67e4df5 172 if (printme)
withboobs 0:851be67e4df5 173 {
withboobs 0:851be67e4df5 174 if (print_labels)
withboobs 0:851be67e4df5 175 pc.printf("data=");
withboobs 0:851be67e4df5 176 uint16_t * data_ptr = (uint16_t *) h.Data;
withboobs 0:851be67e4df5 177 for (i=0; i<32; i++)
withboobs 0:851be67e4df5 178 {
withboobs 0:851be67e4df5 179 for (j=0; j<32; j++)
withboobs 0:851be67e4df5 180 {
withboobs 0:851be67e4df5 181 if (!print_labels)
withboobs 0:851be67e4df5 182 {
withboobs 0:851be67e4df5 183 if (i==0 && j==0)
withboobs 0:851be67e4df5 184 pc.printf("S%04x", data_ptr[32*i + j]);
withboobs 0:851be67e4df5 185 else
withboobs 0:851be67e4df5 186 pc.printf("%04x", data_ptr[32*i + j]);
withboobs 0:851be67e4df5 187 }
withboobs 0:851be67e4df5 188 else
withboobs 0:851be67e4df5 189 pc.printf("%04x", data_ptr[32*i + j]);
withboobs 0:851be67e4df5 190 }
withboobs 0:851be67e4df5 191 }
withboobs 0:851be67e4df5 192 if (print_labels)
withboobs 0:851be67e4df5 193 pc.printf("\n");
withboobs 0:851be67e4df5 194 else
withboobs 0:851be67e4df5 195 pc.printf("E\n");
withboobs 0:851be67e4df5 196
withboobs 0:851be67e4df5 197 } // if (printme)
withboobs 0:851be67e4df5 198
withboobs 0:851be67e4df5 199 } // if (h.available)
withboobs 0:851be67e4df5 200
withboobs 0:851be67e4df5 201 } // if (t.read_ms() ... )
withboobs 0:851be67e4df5 202
withboobs 0:851be67e4df5 203 } // while(1)
withboobs 0:851be67e4df5 204
withboobs 0:851be67e4df5 205 } // main