successful temperature readout

cmdline/read-temp.c

@@ -166,7 +166,7 @@ int                 cnt, vid, pid;
 					fprintf(stderr, "%c", rxIndex);
 				}
 			}
-			usleep(1000);
+			usleep(100);
 		}
     } else {
 		usage();

firmware/masterchip/spi_config.h

@@ -1,5 +1,5 @@
 
-#define SPI_BAUDRATE 10000
+#define SPI_BAUDRATE 30000
 #define SPI_MASTER
 #define SPI_SS_PORT D
 #define SPI_SS_PIN 7

firmware/slavechip/main.c

@@ -11,6 +11,9 @@ uint16_t bar;
 uint16_t timertmp;
 uint16_t temperatures[4];
 
+int32_t temp_avg_cumul;
+int16_t temp_avg_count;
+
 
 void baz() {
   foo++;
@@ -77,9 +80,21 @@ int __attribute__((noreturn)) main(void) {
 		if(mcpadc_has_new_data()) {
 			temperatures[0] = mcpadc_get_data();
 			temperatures[2]++;
+			int16_t temp = temperatures[0];
+			temp_avg_cumul += temp;
+			temp_avg_count += 1;
 		}
 		temperatures[1] = 22;
     }
+	SOFTTIMER(2,500){
+		int32_t temp = temp_avg_cumul;
+		temp /= temp_avg_count;
+		temp_avg_count = 0; temp_avg_cumul = 0;
+		int32_t nV = (temp * 625);
+		int32_t mK = nV/39;
+
+		dbgLog("temp: %6li (%li µV, %li mK)\n",temp,nV/1000, mK);
+	}
 
   }
 }