Add missing low side current sense lines

pcb/bldc-controller.sch

@@ -863,8 +863,6 @@ Wire Wire Line
 	1700 2700 1450 2700
 Wire Wire Line
 	1700 3250 1450 3250
-Wire Wire Line
-	1700 3700 1850 3700
 Wire Wire Line
 	1700 3900 1850 3900
 Text Label 2100 2950 0    50   ~ 0
@@ -3852,10 +3850,6 @@ Wire Wire Line
 	3200 1300 4400 1300
 Text Label 2000 3550 2    50   ~ 0
 VSOURCE
-NoConn ~ 9650 2650
-NoConn ~ 9650 2750
-NoConn ~ 9650 3450
-NoConn ~ 9650 3550
 NoConn ~ 9650 3650
 NoConn ~ 9650 3750
 NoConn ~ 10750 8550
@@ -3989,4 +3983,46 @@ Text Notes 2500 7400 0    50   ~ 0
 TODO fix silkscreen position of C6 and C8
 Text Notes 11800 6450 0    50   ~ 0
 TODO fix routing; SI and SO are backwards\nFLASH_SI = DO\nFLASH_SO = DI
+Text Notes 8150 2900 0    50   ~ 0
+TODO maybe hook up the buck\nregulator output to VM to save on power dissipation
+$Comp
+L power:GND #PWR?
+U 1 1 5E1D5A9A
+P 9450 2650
+F 0 "#PWR?" H 9450 2400 50  0001 C CNN
+F 1 "GND" H 9450 2500 50  0000 C CNN
+F 2 "" H 9450 2650 50  0001 C CNN
+F 3 "" H 9450 2650 50  0001 C CNN
+	1    9450 2650
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	9450 2650 9650 2650
+$Comp
+L power:GND #PWR?
+U 1 1 5E26E530
+P 9450 3550
+F 0 "#PWR?" H 9450 3300 50  0001 C CNN
+F 1 "GND" H 9450 3400 50  0000 C CNN
+F 2 "" H 9450 3550 50  0001 C CNN
+F 3 "" H 9450 3550 50  0001 C CNN
+	1    9450 3550
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	9450 3550 9650 3550
+Text Label 1500 3700 2    50   ~ 0
+SPB
+Text Label 1300 3700 2    50   ~ 0
+SPC
+Wire Wire Line
+	1300 3700 1850 3700
+Text Label 9600 2750 2    50   ~ 0
+SPB
+Wire Wire Line
+	9600 2750 9650 2750
+Text Label 9600 3450 2    50   ~ 0
+SPC
+Wire Wire Line
+	9600 3450 9650 3450
 $EndSCHEMATC

pcb/bldc-controller.sch-bak

@@ -863,8 +863,6 @@ Wire Wire Line
 	1700 2700 1450 2700
 Wire Wire Line
 	1700 3250 1450 3250
-Wire Wire Line
-	1700 3700 1850 3700
 Wire Wire Line
 	1700 3900 1850 3900
 Text Label 2100 2950 0    50   ~ 0
@@ -3852,10 +3850,6 @@ Wire Wire Line
 	3200 1300 4400 1300
 Text Label 2000 3550 2    50   ~ 0
 VSOURCE
-NoConn ~ 9650 2650
-NoConn ~ 9650 2750
-NoConn ~ 9650 3450
-NoConn ~ 9650 3550
 NoConn ~ 9650 3650
 NoConn ~ 9650 3750
 NoConn ~ 10750 8550
@@ -3869,8 +3863,6 @@ Wire Wire Line
 	2700 1800 3200 1800
 Text Label 2100 1800 2    50   ~ 0
 VSOURCE
-Text Notes 10950 4850 0    50   ~ 0
-TODO add connector for programming Flash
 Connection ~ 6600 7650
 Wire Wire Line
 	6600 7650 6600 7950
@@ -3991,4 +3983,48 @@ Text Notes 2500 7400 0    50   ~ 0
 TODO fix silkscreen position of C6 and C8
 Text Notes 11800 6450 0    50   ~ 0
 TODO fix routing; SI and SO are backwards\nFLASH_SI = DO\nFLASH_SO = DI
+Text Notes 8150 2900 0    50   ~ 0
+TODO maybe hook up the buck\nregulator output to VM to save on power dissipation
+Text Notes 8000 4550 0    50   ~ 0
+TODO SPB,SNB,SPC,SNC need to be wired to stuff\nSNx = ground, SPx = positive side of the sense resistor
+$Comp
+L power:GND #PWR?
+U 1 1 5E1D5A9A
+P 9450 2650
+F 0 "#PWR?" H 9450 2400 50  0001 C CNN
+F 1 "GND" H 9450 2500 50  0000 C CNN
+F 2 "" H 9450 2650 50  0001 C CNN
+F 3 "" H 9450 2650 50  0001 C CNN
+	1    9450 2650
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	9450 2650 9650 2650
+$Comp
+L power:GND #PWR?
+U 1 1 5E26E530
+P 9450 3550
+F 0 "#PWR?" H 9450 3300 50  0001 C CNN
+F 1 "GND" H 9450 3400 50  0000 C CNN
+F 2 "" H 9450 3550 50  0001 C CNN
+F 3 "" H 9450 3550 50  0001 C CNN
+	1    9450 3550
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	9450 3550 9650 3550
+Text Label 1500 3700 2    50   ~ 0
+SPB
+Text Label 1300 3700 2    50   ~ 0
+SPC
+Wire Wire Line
+	1300 3700 1850 3700
+Text Label 9600 2750 2    50   ~ 0
+SPB
+Wire Wire Line
+	9600 2750 9650 2750
+Text Label 9600 3450 2    50   ~ 0
+SPC
+Wire Wire Line
+	9600 3450 9650 3450
 $EndSCHEMATC