Merge pull request #1090 from qmk/backlight_softpwm
Adds soft PWM backlight for non-timed ports
This commit is contained in:
Jack Humbert
GitHub
commit
b794719952
4 changed files with 50 additions and 18 deletions
|
|
@ -56,13 +56,13 @@ EXTRAKEY_ENABLE ?= yes # Audio control and System control(+450)
|
|||
CONSOLE_ENABLE ?= no # Console for debug(+400)
|
||||
COMMAND_ENABLE ?= no # Commands for debug and configuration
|
||||
NKRO_ENABLE ?= no # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
|
||||
BACKLIGHT_ENABLE ?= no # Enable keyboard backlight functionality
|
||||
BACKLIGHT_ENABLE ?= yes # Enable keyboard backlight functionality
|
||||
MIDI_ENABLE ?= yes # MIDI controls
|
||||
AUDIO_ENABLE ?= yes # Audio output on port C6
|
||||
UNICODE_ENABLE ?= no # Unicode
|
||||
BLUETOOTH_ENABLE ?= no # Enable Bluetooth with the Adafruit EZ-Key HID
|
||||
RGBLIGHT_ENABLE ?= no # Enable WS2812 RGB underlight.
|
||||
API_SYSEX_ENABLE = yes
|
||||
API_SYSEX_ENABLE = no
|
||||
|
||||
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
|
||||
SLEEP_LED_ENABLE ?= no # Breathing sleep LED during USB suspend
|
||||
|
|
|
|||
|
|
@ -58,13 +58,13 @@ EXTRAKEY_ENABLE ?= yes # Audio control and System control(+450)
|
|||
CONSOLE_ENABLE ?= no # Console for debug(+400)
|
||||
COMMAND_ENABLE ?= no # Commands for debug and configuration
|
||||
NKRO_ENABLE ?= no # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
|
||||
BACKLIGHT_ENABLE ?= no # Enable keyboard backlight functionality
|
||||
BACKLIGHT_ENABLE ?= yes # Enable keyboard backlight functionality
|
||||
MIDI_ENABLE ?= yes # MIDI controls
|
||||
AUDIO_ENABLE ?= yes # Audio output on port C6
|
||||
UNICODE_ENABLE ?= no # Unicode
|
||||
BLUETOOTH_ENABLE ?= no # Enable Bluetooth with the Adafruit EZ-Key HID
|
||||
RGBLIGHT_ENABLE ?= no # Enable WS2812 RGB underlight.
|
||||
API_SYSEX_ENABLE ?= yes
|
||||
API_SYSEX_ENABLE ?= no
|
||||
|
||||
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
|
||||
SLEEP_LED_ENABLE ?= no # Breathing sleep LED during USB suspend
|
||||
|
|
@ -7,6 +7,9 @@
|
|||
#define TAPPING_TERM 200
|
||||
#endif
|
||||
|
||||
#include "backlight.h"
|
||||
extern backlight_config_t backlight_config;
|
||||
|
||||
#ifdef FAUXCLICKY_ENABLE
|
||||
#include "fauxclicky.h"
|
||||
#endif
|
||||
|
|
@ -601,6 +604,10 @@ void matrix_scan_quantum() {
|
|||
matrix_scan_combo();
|
||||
#endif
|
||||
|
||||
#if defined(BACKLIGHT_ENABLE) && defined(BACKLIGHT_PIN)
|
||||
backlight_task();
|
||||
#endif
|
||||
|
||||
matrix_scan_kb();
|
||||
}
|
||||
|
||||
|
|
@ -668,13 +675,13 @@ __attribute__ ((weak))
|
|||
void backlight_set(uint8_t level)
|
||||
{
|
||||
// Prevent backlight blink on lowest level
|
||||
#if BACKLIGHT_ON_STATE == 0
|
||||
// PORTx &= ~n
|
||||
_SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
|
||||
#else
|
||||
// PORTx |= n
|
||||
_SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
|
||||
#endif
|
||||
// #if BACKLIGHT_ON_STATE == 0
|
||||
// // PORTx &= ~n
|
||||
// _SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
|
||||
// #else
|
||||
// // PORTx |= n
|
||||
// _SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
|
||||
// #endif
|
||||
|
||||
if ( level == 0 ) {
|
||||
#ifndef NO_BACKLIGHT_CLOCK
|
||||
|
|
@ -682,13 +689,13 @@ void backlight_set(uint8_t level)
|
|||
TCCR1A &= ~(_BV(COM1x1));
|
||||
OCR1x = 0x0;
|
||||
#else
|
||||
#if BACKLIGHT_ON_STATE == 0
|
||||
// PORTx |= n
|
||||
_SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
|
||||
#else
|
||||
// PORTx &= ~n
|
||||
_SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
|
||||
#endif
|
||||
// #if BACKLIGHT_ON_STATE == 0
|
||||
// // PORTx |= n
|
||||
// _SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
|
||||
// #else
|
||||
// // PORTx &= ~n
|
||||
// _SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
|
||||
// #endif
|
||||
#endif
|
||||
}
|
||||
#ifndef NO_BACKLIGHT_CLOCK
|
||||
|
|
@ -711,6 +718,30 @@ void backlight_set(uint8_t level)
|
|||
#endif
|
||||
}
|
||||
|
||||
uint8_t backlight_tick = 0;
|
||||
|
||||
void backlight_task(void) {
|
||||
#ifdef NO_BACKLIGHT_CLOCK
|
||||
if ((0xFFFF >> ((BACKLIGHT_LEVELS - backlight_config.level) * ((BACKLIGHT_LEVELS + 1) / 2))) & (1 << backlight_tick)) {
|
||||
#if BACKLIGHT_ON_STATE == 0
|
||||
// PORTx &= ~n
|
||||
_SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
|
||||
#else
|
||||
// PORTx |= n
|
||||
_SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
|
||||
#endif
|
||||
} else {
|
||||
#if BACKLIGHT_ON_STATE == 0
|
||||
// PORTx |= n
|
||||
_SFR_IO8((backlight_pin >> 4) + 2) |= _BV(backlight_pin & 0xF);
|
||||
#else
|
||||
// PORTx &= ~n
|
||||
_SFR_IO8((backlight_pin >> 4) + 2) &= ~_BV(backlight_pin & 0xF);
|
||||
#endif
|
||||
}
|
||||
backlight_tick = (backlight_tick + 1) % 16;
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef BACKLIGHT_BREATHING
|
||||
|
||||
|
|
|
|||
|
|
@ -103,6 +103,7 @@ void unregister_code16 (uint16_t code);
|
|||
|
||||
#ifdef BACKLIGHT_ENABLE
|
||||
void backlight_init_ports(void);
|
||||
void backlight_task(void);
|
||||
|
||||
#ifdef BACKLIGHT_BREATHING
|
||||
void breathing_enable(void);
|
||||
|
|
|
|||
Loading…
Reference in a new issue