Commit 5ce72ce

author

Pete Lewis

committed

moved isolation switch control into pi_program.sh

This makes it easier to use pi_program.sh from the command line (if you'd like to make this call without relying on test.py and the capsense)

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+39

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Lines changed: 16 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,16 @@`
	`1`	`+# Raspberry Pi stand alone AVR programmer`
	`2`	`+# DISable Isolation switch for programming via command line`
	`3`	`+# SparkFun Electronics`
	`4`	`+# Pete Lewis 7/13/2018`
	`5`	`+`
	`6`	`+import RPi.GPIO as GPIO`
	`7`	`+`
	`8`	`+GPIO.setwarnings(False)`
	`9`	`+`
	`10`	`+GPIO.setmode(GPIO.BOARD)`
	`11`	`+`
	`12`	`+PGM_SWITCH = 36`
	`13`	`+`
	`14`	`+GPIO.setup(PGM_SWITCH, GPIO.OUT)`
	`15`	`+`
	`16`	`+GPIO.output(PGM_SWITCH, GPIO.LOW)`

Lines changed: 16 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,16 @@`
	`1`	`+# Raspberry Pi stand alone AVR programmer`
	`2`	`+# Enable Isolation switch for programming via command line`
	`3`	`+# SparkFun Electronics`
	`4`	`+# Pete Lewis 7/13/2018`
	`5`	`+`
	`6`	`+import RPi.GPIO as GPIO`
	`7`	`+`
	`8`	`+GPIO.setwarnings(False)`
	`9`	`+`
	`10`	`+GPIO.setmode(GPIO.BOARD)`
	`11`	`+`
	`12`	`+PGM_SWITCH = 36`
	`13`	`+`
	`14`	`+GPIO.setup(PGM_SWITCH, GPIO.OUT)`
	`15`	`+`
	`16`	`+GPIO.output(PGM_SWITCH, GPIO.HIGH)`

Lines changed: 7 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -17,9 +17,12 @@ DEVICE=atmega328p`
`17`	`17`	`#FUSE BITS`
`18`	`18`	`HIGH_FUSE=0xD8`
`19`	`19`	`LOW_FUSE=0xFF`
`20`		`-EXT_FUSE=0xFD # due to masking, 0x05 = 0xFD, 0x07 = 0xFF, ***Note on an ATMEGA2560, ext fuse writes and verifies as 0xFD`
	`20`	`+EXT_FUSE=0x05 # due to masking, 0x05 = 0xFD, 0x07 = 0xFF, ***Note on an ATMEGA2560, ext fuse writes and verifies as 0xFD`
`21`	`21`	`LOCK=0x0F # due to masking, 0x0F = 0xCF`
`22`	`22`
	`23`	`+#enable programming isolation switch`
	`24`	`+sudo python enable_switch.py`
	`25`	`+`
`23`	`26`	`#erase and then write FUSE bits`
`24`	`27`	`sudo avrdude -p $DEVICE -C /home/pi/avrdude_gpio.conf -c linuxspi -P /dev/spidev0.0 -b 125000 -D -v -e -u -U hfuse:w:$HIGH_FUSE:m -u -U lfuse:w:$LOW_FUSE:m -u -U efuse:w:$EXT_FUSE:m 2>/home/pi/fuse_results.txt`
`25`	`28`
`@@ -31,3 +34,6 @@ sleep 0.1`
`31`	`34`
`32`	`35`	`#program flash and lock bits`
`33`	`36`	`sudo avrdude -p $DEVICE -C /home/pi/avrdude_gpio.conf -c linuxspi -P /dev/spidev0.0 -b 2000000 -D -v -u -U flash:w:$firmware:i -u -U lock:w:$LOCK:m 2>/home/pi/flash_results.txt`
	`37`	`+`
	`38`	`+#DISable programming isolation switch`
	`39`	`+sudo python disable_switch.py`

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