1 files changed, 418 insertions, 382 deletions

diff --git a/hardware/ihu-ttx-test/ttxcrx.sch b/hardware/ihu-ttx-test/ttxcrx.sch
index 91b3624..63fae7a 100644
--- a/hardware/ihu-ttx-test/ttxcrx.sch
+++ b/hardware/ihu-ttx-test/ttxcrx.sch
@@ -1,4 +1,4 @@
-EESchema Schematic File Version 2  date Mon 21 Mai 2012 01:14:26 CEST
+EESchema Schematic File Version 2  date Mon 21 Mai 2012 04:24:19 CEST
 LIBS:mur-sat
 LIBS:power
 LIBS:device
@@ -30,12 +30,13 @@ LIBS:atmel
 LIBS:contrib
 LIBS:valves
 LIBS:ihu-ttx-test-cache
-EELAYER 24  0
+EELAYER 25  0
 EELAYER END
 $Descr A4 11700 8267
+encoding utf-8
 Sheet 4 5
 Title "CTR, TTX, CRX, Heating"
-Date "20 may 2012"
+Date "21 may 2012"
 Rev "3"
 Comp "mur.sat - A Space Art Project"
 Comment1 ""
@@ -43,413 +44,490 @@ Comment2 ""
 Comment3 ""
 Comment4 ""
 $EndDescr
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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 Wire Wire Line
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+	1    3050 1150
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+F 1 "CTR_UNUSED" V 1900 4250 50  0000 C CNN
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+	-1   0    0    -1  
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+L CONN_11 P?
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+P 3050 4300
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+F 1 "IHU" V 3100 4300 60  0000 C CNN
+	1    3050 4300
+	-1   0    0    -1  
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+$Comp
+L GND #PWR?
+U 1 1 4FB992B4
+P 1300 3650
+F 0 "#PWR?" H 1300 3650 30  0001 C CNN
+F 1 "GND" H 1300 3580 30  0001 C CNN
+	1    1300 3650
+	1    0    0    -1  
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+$Comp
+L R R?
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+F 1 "20k" V 1300 3350 50  0000 C CNN
+	1    1300 3350
+	1    0    0    -1  
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+Text Label 1200 3050 2    60   ~ 0
+CTR_RST
+$Comp
+L GND #PWR?
+U 1 1 4FB99241
+P 1650 3300
+F 0 "#PWR?" H 1650 3300 30  0001 C CNN
+F 1 "GND" H 1650 3230 30  0001 C CNN
+	1    1650 3300
+	1    0    0    -1  
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+Text HLabel 3500 4600 2    60   Input ~ 0
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+F 1 "PMGD370XN" V 1800 2950 60  0000 R CNN
+	1    1550 3050
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 L CONN_3 K?
 U 1 1 4FB969EF
@@ -459,7 +537,7 @@ F 1 "CRX_PDN" V 7200 2650 40  0000 C CNN
 	1    7150 2650
 	-1   0    0    -1  
 $EndComp
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 TTX
 Text Label 3400 6500 2    60   ~ 0
 HEAT1_DIR
@@ -596,85 +674,76 @@ F 1 "DRV8836" H 4300 6250 60  0000 C CNN
 	1    4300 6350
 	1    0    0    -1  
 $EndComp
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 TTX_EN
 $Comp
-L CONN_9 P?
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-P 1150 3800
-F 0 "P?" V 1100 3800 60  0000 C CNN
-F 1 "IHU" V 1200 3800 60  0000 C CNN
-	1    1150 3800
-	-1   0    0    -1  
-$EndComp
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 L GND #PWR?
 U 1 1 4F5B7446
-P 5250 4050
-F 0 "#PWR?" H 5250 4050 30  0001 C CNN
-F 1 "GND" H 5250 3980 30  0001 C CNN
-	1    5250 4050
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+F 1 "GND" H 4950 4680 30  0001 C CNN
+	1    4950 4750
 	1    0    0    -1  
 $EndComp
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 L GND #PWR?
 U 1 1 4F5B7435
-P 4050 4050
-F 0 "#PWR?" H 4050 4050 30  0001 C CNN
-F 1 "GND" H 4050 3980 30  0001 C CNN
-	1    4050 4050
+P 4950 4100
+F 0 "#PWR?" H 4950 4100 30  0001 C CNN
+F 1 "GND" H 4950 4030 30  0001 C CNN
+	1    4950 4100
 	1    0    0    -1  
 $EndComp
 $Comp
 L CONN_3 K?
 U 1 1 4F5B741E
-P 4800 3900
-F 0 "K?" V 4750 3900 50  0000 C CNN
-F 1 "CRX_PWR" V 4850 3900 40  0000 C CNN
-	1    4800 3900
+P 4500 4600
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+F 1 "CRX_PWR" V 4550 4600 40  0000 C CNN
+	1    4500 4600
 	-1   0    0    -1  
 $EndComp
 $Comp
 L CONN_3 K?
 U 1 1 4F5B741A
-P 3600 3900
-F 0 "K?" V 3550 3900 50  0000 C CNN
-F 1 "TTX_PWR" V 3650 3900 40  0000 C CNN
-	1    3600 3900
+P 4500 3950
+F 0 "K?" V 4450 3950 50  0000 C CNN
+F 1 "TTX_PWR" V 4550 3950 40  0000 C CNN
+	1    4500 3950
 	-1   0    0    -1  
 $EndComp
-Text HLabel 5350 3800 2    60   Input ~ 0
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 CRX_PWR
-Text Label 4800 2050 2    60   ~ 0
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 TTX_PWR
-Text HLabel 4100 3900 2    60   Input ~ 0
+Text HLabel 5000 3950 2    60   Input ~ 0
 TTX_EN
-Text HLabel 5350 3900 2    60   Input ~ 0
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 CRX_EN
 Text Label 7550 2450 2    60   ~ 0
 CRX_PWR
-Text Label 4100 3000 0    60   ~ 0
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 TTX_EN
 $Comp
 L PMGD370XN Q?
-U 1 1 4F5A5AE5
-P 4950 2900
-F 0 "Q?" H 4950 3100 60  0000 R CNN
-F 1 "PMGD370XN" V 5200 2800 60  0000 R CNN
-	1    4950 2900
+U 2 1 4F5A5AE5
+P 5000 2900
+F 0 "Q?" H 5000 3100 60  0000 R CNN
+F 1 "PMGD370XN" V 5250 2800 60  0000 R CNN
+	2    5000 2900
 	1    0    0    -1  
 $EndComp
 Text Notes 8400 3850 0    150  ~ 30
 CRX
-Text Notes 3000 2750 0    150  ~ 30
+Text Notes 3050 2750 0    150  ~ 30
 CTR
 $Comp
 L PMGD370XN Q?
-U 2 1 4F53A10E
+U 1 1 4F53A10E
 P 9750 1800
 F 0 "Q?" H 9750 2000 60  0000 R CNN
 F 1 "PMGD370XN" V 10000 1700 60  0000 R CNN
-	2    9750 1800
+	1    9750 1800
 	1    0    0    -1  
 $EndComp
 $Comp
@@ -760,63 +829,45 @@ F 1 "100" V 9250 1800 50  0000 C CNN
 	1    9250 1800
 	0    -1   -1   0   
 $EndComp
-Text HLabel 4100 3800 2    60   Input ~ 0
+Text HLabel 5000 3850 2    60   Input ~ 0
 TTX_PWR
-Text Label 2025 1025 2    60   ~ 0
+Text Label 1700 1750 0    60   ~ 0
 CW
-Text Label 2025 1125 2    60   ~ 0
+Text Label 1700 1650 0    60   ~ 0
 TTX_EN
-Text Label 2025 1275 2    60   ~ 0
+Text Label 1700 1450 0    60   ~ 0
 CTR_MCLR
-Text Label 1550 2800 2    60   ~ 0
+Text Label 2350 2800 2    60   ~ 0
 CTR_MCLR
 $Comp
-L R R?
-U 1 1 4F4DA468
-P 1700 2500
-F 0 "R?" V 1780 2500 50  0000 C CNN
-F 1 "20k" V 1700 2500 50  0000 C CNN
-	1    1700 2500
-	1    0    0    -1  
-$EndComp
-$Comp
-L VCC #PWR?
-U 1 1 4F4DA41A
-P 2225 1275
-F 0 "#PWR?" H 2225 1375 30  0001 C CNN
-F 1 "VCC" H 2225 1375 30  0000 C CNN
-	1    2225 1275
-	1    0    0    -1  
-$EndComp
-$Comp
 L GND #PWR?
 U 1 1 4F4DA414
-P 2525 1275
-F 0 "#PWR?" H 2525 1275 30  0001 C CNN
-F 1 "GND" H 2525 1205 30  0001 C CNN
-	1    2525 1275
-	-1   0    0    1   
+P 1700 1900
+F 0 "#PWR?" H 1700 1900 30  0001 C CNN
+F 1 "GND" H 1700 1830 30  0001 C CNN
+	1    1700 1900
+	1    0    0    -1  
 $EndComp
 $Comp
 L CONN_5 P?
 U 1 1 4F4DA3EE
-P 2325 1725
-F 0 "P?" V 2275 1725 50  0000 C CNN
-F 1 "CTR_ICSP" V 2375 1725 50  0000 C CNN
-	1    2325 1725
-	0    1    1    0   
+P 1200 1650
+F 0 "P?" V 1150 1650 50  0000 C CNN
+F 1 "CTR_ICSP" V 1250 1650 50  0000 C CNN
+	1    1200 1650
+	-1   0    0    1   
 $EndComp
-Text HLabel 1600 4100 2    60   Input ~ 0
+Text HLabel 3500 4500 2    60   Input ~ 0
 CTR_INT
-Text HLabel 1600 3900 2    60   Input ~ 0
+Text HLabel 3500 4300 2    60   Input ~ 0
 CTR_SDI
-Text HLabel 1600 4000 2    60   Input ~ 0
+Text HLabel 3500 4400 2    60   Input ~ 0
 CTR_SDO
-Text HLabel 1600 3800 2    60   Input ~ 0
+Text HLabel 3500 4200 2    60   Input ~ 0
 CTR_SCK
-Text HLabel 1600 3700 2    60   Input ~ 0
+Text HLabel 3500 4100 2    60   Input ~ 0
 CTR_SS
-Text HLabel 1600 3600 2    60   Input ~ 0
+Text HLabel 3500 4000 2    60   Input ~ 0
 1HZ
 $Comp
 L GND #PWR?
@@ -830,37 +881,37 @@ $EndComp
 $Comp
 L R R?
 U 1 1 4F4D9A22
-P 5050 2350
-F 0 "R?" V 5130 2350 50  0000 C CNN
-F 1 "10K" V 5050 2350 50  0000 C CNN
-	1    5050 2350
+P 5100 2350
+F 0 "R?" V 5180 2350 50  0000 C CNN
+F 1 "10K" V 5100 2350 50  0000 C CNN
+	1    5100 2350
 	1    0    0    -1  
 $EndComp
 $Comp
 L GND #PWR?
 U 1 1 4F4D99F6
-P 5050 3150
-F 0 "#PWR?" H 5050 3150 30  0001 C CNN
-F 1 "GND" H 5050 3080 30  0001 C CNN
-	1    5050 3150
+P 5100 3150
+F 0 "#PWR?" H 5100 3150 30  0001 C CNN
+F 1 "GND" H 5100 3080 30  0001 C CNN
+	1    5100 3150
 	1    0    0    -1  
 $EndComp
 $Comp
 L GND #PWR?
 U 1 1 4F4D997A
-P 5300 2300
-F 0 "#PWR?" H 5300 2300 30  0001 C CNN
-F 1 "GND" H 5300 2230 30  0001 C CNN
-	1    5300 2300
+P 5350 2300
+F 0 "#PWR?" H 5350 2300 30  0001 C CNN
+F 1 "GND" H 5350 2230 30  0001 C CNN
+	1    5350 2300
 	1    0    0    -1  
 $EndComp
 $Comp
 L CONN_3 K?
 U 1 1 4F4D9965
-P 5700 2150
-F 0 "K?" V 5650 2150 50  0000 C CNN
-F 1 "TTX" V 5750 2150 40  0000 C CNN
-	1    5700 2150
+P 5750 2150
+F 0 "K?" V 5700 2150 50  0000 C CNN
+F 1 "TTX" V 5800 2150 40  0000 C CNN
+	1    5750 2150
 	1    0    0    -1  
 $EndComp
 $Comp
@@ -875,87 +926,72 @@ $EndComp
 $Comp
 L GND #PWR?
 U 1 1 4F4D951D
-P 1600 4250
-F 0 "#PWR?" H 1600 4250 30  0001 C CNN
-F 1 "GND" H 1600 4180 30  0001 C CNN
-	1    1600 4250
+P 3500 4850
+F 0 "#PWR?" H 3500 4850 30  0001 C CNN
+F 1 "GND" H 3500 4780 30  0001 C CNN
+	1    3500 4850
 	1    0    0    -1  
 $EndComp
 $Comp
 L VCC #PWR?
 U 1 1 4F4D951A
-P 1600 3350
-F 0 "#PWR?" H 1600 3450 30  0001 C CNN
-F 1 "VCC" H 1600 3450 30  0000 C CNN
-	1    1600 3350
+P 3500 3750
+F 0 "#PWR?" H 3500 3850 30  0001 C CNN
+F 1 "VCC" H 3500 3850 30  0000 C CNN
+	1    3500 3750
 	1    0    0    -1  
 $EndComp
 $Comp
 L VCC #PWR?
 U 1 1 4F4D949D
-P 2950 3600
-F 0 "#PWR?" H 2950 3700 30  0001 C CNN
-F 1 "VCC" H 2950 3700 30  0000 C CNN
-	1    2950 3600
+P 2250 4050
+F 0 "#PWR?" H 2250 4150 30  0001 C CNN
+F 1 "VCC" H 2250 4150 30  0000 C CNN
+	1    2250 4050
 	1    0    0    -1  
 $EndComp
 $Comp
 L GND #PWR?
 U 1 1 4F4D9497
-P 2950 4200
-F 0 "#PWR?" H 2950 4200 30  0001 C CNN
-F 1 "GND" H 2950 4130 30  0001 C CNN
-	1    2950 4200
+P 2250 4450
+F 0 "#PWR?" H 2250 4450 30  0001 C CNN
+F 1 "GND" H 2250 4380 30  0001 C CNN
+	1    2250 4450
 	1    0    0    -1  
 $EndComp
-Text Label 3000 3850 0    60   ~ 0
+Text Label 2300 4300 0    60   ~ 0
 RA1
-Text Label 3000 3750 0    60   ~ 0
+Text Label 2300 4200 0    60   ~ 0
 RA0
-Text Label 3000 4050 0    60   ~ 0
-RB5
-Text Label 3000 3950 0    60   ~ 0
-RB2
-Text Label 4100 2900 0    60   ~ 0
+Text Label 4150 2900 0    60   ~ 0
 CW
-Text Label 4100 2800 0    60   ~ 0
-RB5
-Text Label 4100 2700 0    60   ~ 0
+Text Label 4150 2700 0    60   ~ 0
 CTR_SCK
-Text Label 4100 2600 0    60   ~ 0
+Text Label 4150 2600 0    60   ~ 0
 CRX_INT
-Text Label 4100 2500 0    60   ~ 0
-RB2
-Text Label 4100 2400 0    60   ~ 0
+Text Label 4150 2500 0    60   ~ 0
+IHU_RST
+Text Label 4150 2400 0    60   ~ 0
 CTR_SDI
-Text Label 4100 2300 0    60   ~ 0
+Text Label 4150 2300 0    60   ~ 0
 1HZ
-Text Label 2300 3000 2    60   ~ 0
+Text Label 2350 3000 2    60   ~ 0
 CTR_INT
-Text Label 2300 2900 2    60   ~ 0
+Text Label 2350 2900 2    60   ~ 0
 CTR_SDO
-Text Label 1700 2200 1    60   ~ 0
+Text Label 4150 2800 0    60   ~ 0
 CTR_SS
-Text Label 2300 2700 2    60   ~ 0
+Text Label 2350 2700 2    60   ~ 0
 CRX_EN
-Text Label 2300 2600 2    60   ~ 0
+Text Label 2350 2600 2    60   ~ 0
 CRX_SDA
-Text Label 2300 2500 2    60   ~ 0
+Text Label 2350 2500 2    60   ~ 0
 CRX_SCL
-Text Label 2300 2400 2    60   ~ 0
+Text Label 2350 2400 2    60   ~ 0
 RA1
-Text Label 2300 2300 2    60   ~ 0
+Text Label 2350 2300 2    60   ~ 0
 RA0
 $Comp
-L CONN_6 P?
-U 1 1 4F4D9398
-P 2550 3900
-F 0 "P?" V 2500 3900 60  0000 C CNN
-F 1 "CTR_UNUSED" V 2600 3900 60  0000 C CNN
-	1    2550 3900
-	-1   0    0    -1  
-$EndComp
-$Comp
 L GND #PWR?
 U 1 1 4F4D9069
 P 6950 2950
@@ -1030,28 +1066,28 @@ $EndComp
 $Comp
 L C C?
 U 1 1 4F4D8FA6
-P 3200 1950
-F 0 "C?" H 3250 2050 50  0000 L CNN
-F 1 "100nF" V 3000 1950 50  0000 L CNN
-	1    3200 1950
+P 3250 1950
+F 0 "C?" H 3300 2050 50  0000 L CNN
+F 1 "100nF" V 3050 1950 50  0000 L CNN
+	1    3250 1950
 	0    1    1    0   
 $EndComp
 $Comp
 L VCC #PWR?
 U 1 1 4F4D8F9C
-P 3000 1900
-F 0 "#PWR?" H 3000 2000 30  0001 C CNN
-F 1 "VCC" H 3000 2000 30  0000 C CNN
-	1    3000 1900
-	1    0    0    -1  
+P 3200 1550
+F 0 "#PWR?" H 3200 1650 30  0001 C CNN
+F 1 "VCC" H 3200 1650 30  0000 C CNN
+	1    3200 1550
+	0    1    -1   0   
 $EndComp
 $Comp
 L GND #PWR?
 U 1 1 4F4D8F79
-P 3400 1900
-F 0 "#PWR?" H 3400 1900 30  0001 C CNN
-F 1 "GND" H 3400 1830 30  0001 C CNN
-	1    3400 1900
+P 3450 1900
+F 0 "#PWR?" H 3450 1900 30  0001 C CNN
+F 1 "GND" H 3450 1830 30  0001 C CNN
+	1    3450 1900
 	-1   0    0    1   
 $EndComp
 Text Label 9900 1550 0    60   ~ 0
@@ -1492,10 +1528,10 @@ $EndComp
 $Comp
 L PIC16F1847SO U?
 U 1 1 4F4AC6E1
-P 3200 2650
-F 0 "U?" H 3200 2400 60  0000 C CNN
-F 1 "PIC16F1847SO" H 3450 2150 60  0000 C CNN
-	1    3200 2650
+P 3250 2650
+F 0 "U?" H 3250 2400 60  0000 C CNN
+F 1 "PIC16F1847SO" H 3500 2150 60  0000 C CNN
+	1    3250 2650
 	1    0    0    -1  
 $EndComp
 $EndSCHEMATC