add seek/calibrate commands

git-svn-id: https://bucket.mit.edu/svn/nilm/zoom@7694 ddd99763-3ecb-0310-9145-efcb8ce7c51f

firmware/mode_debug.c

@@ -117,6 +117,34 @@ void run_debug(void)
 				dac = seek(dac, 1024);
 			uart1_get();
 			break;
+			
+		// test seeking
+		case '1':
+			uart1_put_string("seek 512\r\n");
+			while (!uart1_can_get())
+				dac = seek(dac, 512);
+			uart1_get();
+			break;
+
+		case '2':
+			uart1_put_string("seek 1536\r\n");
+			while (!uart1_can_get())
+				dac = seek(dac, 1536);
+			uart1_get();
+			break;
+
+		// run calibration
+		case 'c':
+		case 'C':
+			uart1_put_string("old g_scale ");
+			uart1_put_hex32((uint32_t *)&g_scale);
+			uart1_crlf();
+			uart1_put_string("calibrating...\r\n");
+			do_calibrate();
+			uart1_put_string("new g_scale ");
+			uart1_put_hex32((uint32_t *)&g_scale);
+			uart1_crlf();
+			break;
 
 		// sweep DAC
 		case 's':