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Merge remote-tracking branch 'upstream/master' into develop

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This commit is contained in:
fauxpark 2021-02-25 16:04:53 +11:00
commit 23fd1aee00
6 changed files with 106 additions and 83 deletions
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2
tmk_core/common/avr/sleep_led.c
View file

@ -90,7 +90,7 @@ void sleep_led_toggle(void) {
*
* (64[steps] * 4[duration]) / 64[PWM periods/s] = 4 second breath cycle
*
* http://www.wolframalpha.com/input/?i=%28sin%28+x%2F64*pi%29**8+*+255%2C+x%3D0+to+63
* https://www.wolframalpha.com/input/?i=sin%28x%2F64*pi%29**8+*+255%2C+x%3D0+to+63
* (0..63).each {|x| p ((sin(x/64.0*PI)**8)*255).to_i }
*/
static const uint8_t breathing_table[64] PROGMEM = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 4, 6, 10, 15, 23, 32, 44, 58, 74, 93, 113, 135, 157, 179, 199, 218, 233, 245, 252, 255, 252, 245, 233, 218, 199, 179, 157, 135, 113, 93, 74, 58, 44, 32, 23, 15, 10, 6, 4, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};

92
tmk_core/common/avr/suspend.c
View file

@ -4,7 +4,6 @@
#include <avr/interrupt.h>
#include "matrix.h"
#include "action.h"
#include "suspend_avr.h"
#include "suspend.h"
#include "timer.h"
#include "led.h"
@ -13,6 +12,9 @@
#ifdef PROTOCOL_LUFA
# include "lufa.h"
#endif
#ifdef PROTOCOL_VUSB
# include "vusb.h"
#endif
#ifdef BACKLIGHT_ENABLE
# include "backlight.h"
@ -52,7 +54,25 @@ __attribute__((weak)) void suspend_power_down_user(void) {}
*/
__attribute__((weak)) void suspend_power_down_kb(void) { suspend_power_down_user(); }
#ifndef NO_SUSPEND_POWER_DOWN
#if !defined(NO_SUSPEND_POWER_DOWN) && defined(WDT_vect)
// clang-format off
#define wdt_intr_enable(value) \
__asm__ __volatile__ ( \
"in __tmp_reg__,__SREG__" "\n\t" \
"cli" "\n\t" \
"wdr" "\n\t" \
"sts %0,%1" "\n\t" \
"out __SREG__,__tmp_reg__" "\n\t" \
"sts %0,%2" "\n\t" \
: /* no outputs */ \
: "M" (_SFR_MEM_ADDR(_WD_CONTROL_REG)), \
"r" (_BV(_WD_CHANGE_BIT) | _BV(WDE)), \
"r" ((uint8_t) ((value & 0x08 ? _WD_PS3_MASK : 0x00) | _BV(WDIE) | (value & 0x07))) \
: "r0" \
)
// clang-format on
/** \brief Power down MCU with watchdog timer
*
* wdto: watchdog timer timeout defined in <avr/wdt.h>
@ -74,35 +94,11 @@ static uint8_t wdt_timeout = 0;
* FIXME: needs doc
*/
static void power_down(uint8_t wdto) {
# ifdef PROTOCOL_LUFA
if (USB_DeviceState == DEVICE_STATE_Configured) return;
# endif
wdt_timeout = wdto;
// Watchdog Interrupt Mode
wdt_intr_enable(wdto);
# ifdef BACKLIGHT_ENABLE
backlight_set(0);
# endif
// Turn off LED indicators
uint8_t leds_off = 0;
# if defined(BACKLIGHT_CAPS_LOCK) && defined(BACKLIGHT_ENABLE)
if (is_backlight_enabled()) {
// Don't try to turn off Caps Lock indicator as it is backlight and backlight is already off
leds_off |= (1 << USB_LED_CAPS_LOCK);
}
# endif
led_set(leds_off);
# ifdef AUDIO_ENABLE
stop_all_notes();
# endif /* AUDIO_ENABLE */
# if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE)
rgblight_suspend();
# endif
// TODO: more power saving
// See PicoPower application note
// - I/O port input with pullup
@ -125,10 +121,45 @@ static void power_down(uint8_t wdto) {
* FIXME: needs doc
*/
void suspend_power_down(void) {
#ifdef PROTOCOL_LUFA
if (USB_DeviceState == DEVICE_STATE_Configured) return;
#endif
#ifdef PROTOCOL_VUSB
if (!vusb_suspended) return;
#endif
suspend_power_down_kb();
#ifndef NO_SUSPEND_POWER_DOWN
// Turn off backlight
# ifdef BACKLIGHT_ENABLE
backlight_set(0);
# endif
// Turn off LED indicators
uint8_t leds_off = 0;
# if defined(BACKLIGHT_CAPS_LOCK) && defined(BACKLIGHT_ENABLE)
if (is_backlight_enabled()) {
// Don't try to turn off Caps Lock indicator as it is backlight and backlight is already off
leds_off |= (1 << USB_LED_CAPS_LOCK);
}
# endif
led_set(leds_off);
// Turn off audio
# ifdef AUDIO_ENABLE
stop_all_notes();
# endif
// Turn off underglow
# if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE)
rgblight_suspend();
# endif
// Enter sleep state if possible (ie, the MCU has a watchdog timeout interrupt)
# if defined(WDT_vect)
power_down(WDTO_15MS);
# endif
#endif
}
@ -163,17 +194,24 @@ __attribute__((weak)) void suspend_wakeup_init_kb(void) { suspend_wakeup_init_us
void suspend_wakeup_init(void) {
// clear keyboard state
clear_keyboard();
// Turn on backlight
#ifdef BACKLIGHT_ENABLE
backlight_init();
#endif
// Restore LED indicators
led_set(host_keyboard_leds());
// Wake up underglow
#if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE)
rgblight_wakeup();
#endif
suspend_wakeup_init_kb();
}
#ifndef NO_SUSPEND_POWER_DOWN
#if !defined(NO_SUSPEND_POWER_DOWN) && defined(WDT_vect)
/* watchdog timeout */
ISR(WDT_vect) {
// compensate timer for sleep

25
tmk_core/common/avr/suspend_avr.h
View file

@ -1,25 +0,0 @@
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <avr/sleep.h>
#include <avr/wdt.h>
#include <avr/interrupt.h>
// clang-format off
#define wdt_intr_enable(value) \
__asm__ __volatile__ ( \
"in __tmp_reg__,__SREG__" "\n\t" \
"cli" "\n\t" \
"wdr" "\n\t" \
"sts %0,%1" "\n\t" \
"out __SREG__,__tmp_reg__" "\n\t" \
"sts %0,%2" "\n\t" \
: /* no outputs */ \
: "M" (_SFR_MEM_ADDR(_WD_CONTROL_REG)), \
"r" (_BV(_WD_CHANGE_BIT) | _BV(WDE)), \
"r" ((uint8_t) ((value & 0x08 ? _WD_PS3_MASK : 0x00) | \
_BV(WDIE) | (value & 0x07)) ) \
: "r0" \
)
// clang-format on