sdkconfig.defaults.esp32c3

# Configuration for use with T-01C3: https://github.com/Xinyuan-LilyGO/T-01C3
#
# Pins:
# Pin# from schematic(GPIO#) - Name on (ESP-01) breakout board - Name on T-01C3 board
# 1(--) - GND  - GND
# 2(02) - GP2  - IO2 > Optional ADC use for battery level
# 3(09) - GP0  - IO9 > Motor on/off (active low)
# 4(20) - RXD  - RX  > Bus send
# 5(21) - TXD  - TX  > Light on/off (active high) + jumper for debug
# 6(08) - CHPD - IO8 > Bus receive
# 7(--) - RST  - RST
# 8(--) - VCC  - 3.3V


CONFIG_ION_BUTTON=n
CONFIG_ION_LED_PIN=3
CONFIG_ION_UART=1
CONFIG_ION_RXD=8
CONFIG_ION_TXD=20

CONFIG_ION_LIGHT=y
CONFIG_ION_LIGHT_PIN=21
CONFIG_ION_LIGHT_PIN_INVERTED=n

CONFIG_ION_RELAY=y
CONFIG_ION_RELAY_PIN=9
CONFIG_ION_RELAY_PIN_INVERTED=y

CONFIG_ESP32C3_DEFAULT_CPU_FREQ_160=y

CONFIG_ION_ADC=y
# ADC channel 2 is pin 2
CONFIG_ION_ADC_CHAN=2

# Voltage dividers with a factor of 16 tend to be easy to find resistors for:
# 150k & 10k
# 180k & 12k
# 240k & 16k
# 270k & 18k
# 300k & 20k
# 330k & 22k
# 360k & 24k

# The scale of the divider, times 1000
CONFIG_ION_DIVIDER_SCALE=16000

# Consider 32V (3.2V/cell for 10s) empty
CONFIG_ION_ADC_EMPTY_MV=32000

# Consider 42V (4.2V/cell for 10s) full
CONFIG_ION_ADC_FULL_MV=42000