From 8d0fdf10086a0e8a1615f0521fccf1f5a2806497 Mon Sep 17 00:00:00 2001 From: Jack Humbert Date: Sun, 12 Feb 2017 11:29:42 -0500 Subject: [PATCH] adds soft pwm for non-timed ports --- keyboards/planck/rules.mk | 4 +-- keyboards/preonic/rules.mk | 4 +-- quantum/quantum.c | 59 +++++++++++++++++++++++++++++--------- quantum/quantum.h | 1 + 4 files changed, 50 insertions(+), 18 deletions(-) diff --git a/keyboards/planck/rules.mk b/keyboards/planck/rules.mk index 4423d422f6..6776062f6d 100644 --- a/keyboards/planck/rules.mk +++ b/keyboards/planck/rules.mk @@ -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 diff --git a/keyboards/preonic/rules.mk b/keyboards/preonic/rules.mk index 62473e3564..6be5b55bcd 100644 --- a/keyboards/preonic/rules.mk +++ b/keyboards/preonic/rules.mk @@ -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 \ No newline at end of file diff --git a/quantum/quantum.c b/quantum/quantum.c index 45ea8cb73c..95f06d95d4 100644 --- a/quantum/quantum.c +++ b/quantum/quantum.c @@ -7,6 +7,9 @@ #define TAPPING_TERM 200 #endif +#include "backlight.h" +extern backlight_config_t backlight_config; + static void do_code16 (uint16_t code, void (*f) (uint8_t)) { switch (code) { case QK_MODS ... QK_MODS_MAX: @@ -577,6 +580,10 @@ void matrix_scan_quantum() { matrix_scan_combo(); #endif + #if defined(BACKLIGHT_ENABLE) && defined(BACKLIGHT_PIN) + backlight_task(); + #endif + matrix_scan_kb(); } @@ -644,13 +651,13 @@ __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 @@ -658,13 +665,13 @@ 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 @@ -687,6 +694,30 @@ 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 diff --git a/quantum/quantum.h b/quantum/quantum.h index 18f072189d..2470d8c7da 100644 --- a/quantum/quantum.h +++ b/quantum/quantum.h @@ -95,6 +95,7 @@ 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);