STM mbed.org OSRAM team
nothing to say
Dependencies: mbed
Diff: main.cpp
- Revision:
- 0:ca29dd5bc1d8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Feb 21 18:13:45 2018 +0000
@@ -0,0 +1,225 @@
+#include "mbed.h"
+
+/**
+ * HTPA32x32dL2_1HiSiF5_0: TN=96
+ */
+#include "heimann32x32.h"
+
+#define FIRMWARE "eye_r_eye-v_1_7"
+
+//#define BAUDRATE 115200
+#define BAUDRATE 230400
+#define PROC (HTPA_PROC_ELOFFS | HTPA_PROC_THOFFS)
+//#define PROC (HTPA_PROC_ELOFFS | HTPA_PROC_THOFFS | HTPA_PROC_CONVERT)
+
+#if BAUDRATE == 230400
+ #define HTPA_DT_MS 35
+#elif BAUDRATE == 115200
+ #define HTPA_DT_MS 100
+#endif
+
+I2C i2c(I2C_SDA, I2C_SCL), i2ce(I2C_SDA, I2C_SCL);
+
+HTPA32x32 h = HTPA32x32( (I2C *) &i2c, (I2C *) &i2ce);
+
+Serial pc(SERIAL_TX, SERIAL_RX);
+
+DigitalOut led_green(LED2);
+
+
+Timer t;
+
+Ticker tick;
+volatile bool call_htpa=0;
+void tick_set_htpa_flag( void )
+{
+ call_htpa = 1;
+}
+
+
+int main()
+{
+ bool printme=0, print_labels=0;
+ uint8_t j;
+ int16_t i;
+
+ led_green = 1; // turn on LED until initialization is complete
+
+ pc.baud(BAUDRATE);
+
+ wait_ms(100);
+
+ h.init();
+ wait_ms(HTPA_DT_MS);
+ h.PU(1);
+
+ h.start();
+ h.proc = PROC;
+
+ wait_ms(HTPA_DT_MS);
+
+ led_green = 0; // initializaiton complete
+
+ // start ticker
+ tick.attach(&tick_set_htpa_flag, (float) HTPA_DT_MS * 1e-3);
+
+ if (h.tn != TABLENUMBER)
+ {
+ pc.printf("TN=%d does not match the interpolation table %d\n", h.tn, TABLENUMBER);
+ pc.printf("Cannot continue!\n");
+ while (1);
+ }
+
+ // start timer
+ t.start();
+
+ while (1)
+ {
+ /* talk to me! */
+ if (pc.readable())
+ {
+ char c = pc.getc();
+ if (printme)
+ {
+ switch (c)
+ {
+ case 'p':
+ printme=1;
+ break;
+
+ case 'q':
+ printme=0;
+ break;
+ }
+ continue;
+ }
+
+ switch (c)
+ {
+ case '?':
+ pc.printf(FIRMWARE "\n");
+ break;
+
+ case 'c':
+ /* complete conversion to dK */
+ h.proc = HTPA_PROC_CONVERT | HTPA_PROC_ELOFFS | HTPA_PROC_THOFFS;
+ break;
+
+ case 'o':
+ /* raw readings compensated by electric and thermal offsets */
+ h.proc = HTPA_PROC_ELOFFS | HTPA_PROC_THOFFS;
+ break;
+
+ case 'r':
+ /* raw readings */
+ h.proc = HTPA_PROC_RAW;
+ break;
+
+ case 'd':
+ if (print_labels)
+ pc.printf("adc=", h.mbit);
+ pc.printf("%x,", h.mbit);
+ if (print_labels)
+ pc.printf("bias=");
+ pc.printf("%x,", h.bias);
+ if (print_labels)
+ pc.printf("clk=");
+ pc.printf("%x,", h.clk);
+ if (print_labels)
+ pc.printf("bpa=");
+ pc.printf("%x,", h.bpa);
+ if (print_labels)
+ pc.printf("pu=");
+ pc.printf("%x,", h.pu);
+ if (print_labels)
+ pc.printf("tn=");
+ pc.printf("%x,", h.tn);
+ if (print_labels)
+ pc.printf("PixCmin=");
+ pc.printf("%f,", h.PixCmin);
+ if (print_labels)
+ pc.printf("PixCmax=");
+ pc.printf("%f,", h.PixCmax);
+ if (print_labels)
+ pc.printf("epsilon=");
+ pc.printf("%d,", h.epsilon);
+ if (print_labels)
+ pc.printf("gradScale=");
+ pc.printf("%d,", h.gradScale);
+ if (print_labels)
+ pc.printf("PTATgrad=");
+ pc.printf("%f,", h.PTATgrad);
+ if (print_labels)
+ pc.printf("PTAToffs=");
+ pc.printf("%f\n", h.PTAToffs);
+ break;
+
+ case 't':
+ if (print_labels)
+ pc.printf("Ta_dK=");
+ pc.printf("%d\n", h.Ta_dK);
+ break;
+
+ case 'l':
+ print_labels=1;
+ break;
+
+ case 's':
+ print_labels=0;
+ break;
+
+ case 'p':
+ printme=1;
+ break;
+
+ case 'q':
+ printme=0;
+ break;
+ } // switch
+ }
+ if (t.read_ms()>=HTPA_DT_MS)
+ {
+ t.reset();
+
+ led_green = 1;
+ h.readb();
+ led_green = 0;
+
+ if (h.available)
+ {
+ h.apply_offsets();
+
+ if (printme)
+ {
+ if (print_labels)
+ pc.printf("data=");
+ uint16_t * data_ptr = (uint16_t *) h.Data;
+ for (i=0; i<32; i++)
+ {
+ for (j=0; j<32; j++)
+ {
+ if (!print_labels)
+ {
+ if (i==0 && j==0)
+ pc.printf("S%04x", data_ptr[32*i + j]);
+ else
+ pc.printf("%04x", data_ptr[32*i + j]);
+ }
+ else
+ pc.printf("%04x", data_ptr[32*i + j]);
+ }
+ }
+ if (print_labels)
+ pc.printf("\n");
+ else
+ pc.printf("E\n");
+
+ } // if (printme)
+
+ } // if (h.available)
+
+ } // if (t.read_ms() ... )
+
+ } // while(1)
+
+} // main