cncvac

[platformio]
description = tpms_silencer


[env]
platform = atmelavr
# Use git version latest so we can have a working avrdude 7.1 instead of shity 6.3
#platform = https://github.com/platformio/platform-atmelavr.git
board = attiny841
framework = arduino

board_fuses.lfuse = 0x6E    # 8MHz, but divide by 8 using CKDIV8 so we run at 1MHz
board_fuses.hfuse = 0xD6
board_fuses.efuse = 0xFE

# We have divide by 8 set on 8MHz for low power requirements
board_build.f_cpu = 4000000L

# required before programming is possible:
# avrdude -c stk500v2 -p attiny841 -U lfuse:w:0x6e:m -U hfuse:w:0xd6:m -U efuse:w:0xfe:m -P /dev/ttyACM0

[env:pololu_linux]
upload_protocol = stk500v2
upload_port = /dev/ttyACM0
# pavr2cmd --freq 114
# https://www.pololu.com/docs/0J67/all#5.7
upload_flags = "-B 4 -P /dev/ttyACM0"

[env:pololu_windows]
upload_protocol = stk500v2
upload_port = COM4
# pavr2cmd --freq 114
# https://www.pololu.com/docs/0J67/all#5.7
upload_flags = "-B 4 -P COM4"

[env:atmelice]
upload_protocol = atmelice_isp
upload_flags = 
    -B 10