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lotus: Add comments

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Signed-off-by: Daniel Schaefer <dhs@frame.work>
This commit is contained in:
Daniel Schaefer
2023-03-01 16:12:16 +08:00
parent 1508be039d
commit 5e939fa6a5
3 changed files with 8 additions and 2 deletions
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2
keyboards/lotus/config.h
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@@ -31,7 +31,7 @@
#endif #endif
// PWM single one backlight configuration // PWM single one backlight configuration
// The RP2040 datasheet says GPIO25 maps to PWM channel 4B // GPIO25 maps to PWM channel 4B of the RP2040
// On the Raspberry Pi Pico this is the green LED on the board, good for prototyping // On the Raspberry Pi Pico this is the green LED on the board, good for prototyping
#define BACKLIGHT_PWM_DRIVER PWMD4 #define BACKLIGHT_PWM_DRIVER PWMD4
#define BACKLIGHT_PWM_CHANNEL RP2040_PWM_CHANNEL_B #define BACKLIGHT_PWM_CHANNEL RP2040_PWM_CHANNEL_B

2
keyboards/lotus/matrix.c
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@@ -500,6 +500,8 @@ bool matrix_scan_custom(matrix_row_t current_matrix[]) {
//uprintf("ADC Voltage: "); //uprintf("ADC Voltage: ");
//print_as_float(adc_voltage); //print_as_float(adc_voltage);
// Go through every matrix column (KSO) and drive them low individually
// Then go through every matrix row (KSI), select it with the mux and check their ADC value
for (int col = 0; col < MATRIX_COLS; col++) { for (int col = 0; col < MATRIX_COLS; col++) {
// Drive column low so we can measure the resistors on each row in this column // Drive column low so we can measure the resistors on each row in this column
drive_col(col, false); drive_col(col, false);

6
keyboards/lotus/rules.mk
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@@ -1,10 +1,14 @@
# VIA support uses raw HID, don't need to enable it extra.
# Only when disabling VIA but still wanting to use RAW, need to enable it here.
VIA_ENABLE = yes VIA_ENABLE = yes
RAW_ENABLE = no RAW_ENABLE = no
# Enabled in info.json # Enabled in info.json
# EXTRAKEY_ENABLE = yes # Audio control and System control # EXTRAKEY_ENABLE = yes # Audio control and System control
# Keep it enabled for all, at the moment. Because The rpi-pico has an LED that I can use for debugging # Enable for all. ANSI keyboard supports RGB and white, gridpad only RGB, all others only white.
# No harm in enabling it for all.
# Also RP pico has the built-in LED wired to the same GPIO. Good for prototyping
BACKLIGHT_ENABLE = yes BACKLIGHT_ENABLE = yes
BACKLIGHT_DRIVER = pwm BACKLIGHT_DRIVER = pwm