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make esp32 deepsleep button wakeup functional again (#2854)

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* make deepsleep button wakeup functional again

* Remove unused var

* Cleanup comment

* suppress screen wake on button

* add resume screen

* trunk fmt

* added missing #ifdef

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
This commit is contained in:
Manuel 2023-10-02 23:16:29 +02:00 committed by GitHub
parent a6e4402e41
commit 94c2ade272
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 63 additions and 12 deletions
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4
src/PowerFSM.cpp
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@ -348,10 +348,8 @@ void PowerFSM_setup()
getConfiguredOrDefaultMs(config.display.screen_on_secs, default_screen_on_secs), NULL,
"Screen-on timeout");
// We never enter light-sleep or NB states on NRF52 (because the CPU uses so little power normally)
#ifdef ARCH_ESP32
State *lowPowerState = &stateLS;
// We never enter light-sleep or NB states on NRF52 (because the CPU uses so little power normally)
// See: https://github.com/meshtastic/firmware/issues/1071
if (isRouter || config.power.is_power_saving) {
powerFSM.add_timed_transition(&stateNB, &stateLS,

23
src/graphics/Screen.cpp
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@ -164,11 +164,28 @@ static void drawIconScreen(const char *upperMsg, OLEDDisplay *display, OLEDDispl
// FIXME - draw serial # somewhere?
}
#ifdef ARCH_ESP32
static void drawFrameResume(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
uint16_t x_offset = display->width() / 2;
display->setTextAlignment(TEXT_ALIGN_CENTER);
display->setFont(FONT_MEDIUM);
display->drawString(x_offset + x, 26 + y, "Resuming...");
}
#endif
static void drawBootScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
// Draw region in upper left
const char *region = myRegion ? myRegion->name : NULL;
drawIconScreen(region, display, state, x, y);
#ifdef ARCH_ESP32
if (wakeCause == ESP_SLEEP_WAKEUP_TIMER || wakeCause == ESP_SLEEP_WAKEUP_EXT1) {
drawFrameResume(display, state, x, y);
} else
#endif
{
// Draw region in upper left
const char *region = myRegion ? myRegion->name : NULL;
drawIconScreen(region, display, state, x, y);
}
}
static void drawOEMIconScreen(const char *upperMsg, OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)

22
src/platform/esp32/main-esp32.cpp
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@ -193,8 +193,26 @@ void cpuDeepSleep(uint32_t msecToWake)
rtc_gpio_isolate((gpio_num_t)rtcGpios[i]);
#endif
// FIXME, disable internal rtc pullups/pulldowns on the non isolated pins. for inputs that we aren't using
// to detect wake and in normal operation the external part drives them hard.
// FIXME, disable internal rtc pullups/pulldowns on the non isolated pins. for inputs that we aren't using
// to detect wake and in normal operation the external part drives them hard.
#ifdef BUTTON_PIN
// Only GPIOs which are have RTC functionality can be used in this bit map: 0,2,4,12-15,25-27,32-39.
#if SOC_RTCIO_HOLD_SUPPORTED
uint64_t gpioMask = (1ULL << (config.device.button_gpio ? config.device.button_gpio : BUTTON_PIN));
#endif
#ifdef BUTTON_NEED_PULLUP
gpio_pullup_en((gpio_num_t)BUTTON_PIN);
#endif
// Not needed because both of the current boards have external pullups
// FIXME change polarity in hw so we can wake on ANY_HIGH instead - that would allow us to use all three buttons (instead of
// just the first) gpio_pullup_en((gpio_num_t)BUTTON_PIN);
#if SOC_PM_SUPPORT_EXT_WAKEUP
esp_sleep_enable_ext1_wakeup(gpioMask, ESP_EXT1_WAKEUP_ALL_LOW);
#endif
#endif
// We want RTC peripherals to stay on
esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);

26
src/sleep.cpp
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@ -95,7 +95,29 @@ void initDeepSleep()
{
#ifdef ARCH_ESP32
bootCount++;
const char *reason;
wakeCause = esp_sleep_get_wakeup_cause();
switch (wakeCause) {
case ESP_SLEEP_WAKEUP_EXT0:
reason = "ext0 RTC_IO";
break;
case ESP_SLEEP_WAKEUP_EXT1:
reason = "ext1 RTC_CNTL";
break;
case ESP_SLEEP_WAKEUP_TIMER:
reason = "timer";
break;
case ESP_SLEEP_WAKEUP_TOUCHPAD:
reason = "touchpad";
break;
case ESP_SLEEP_WAKEUP_ULP:
reason = "ULP program";
break;
default:
reason = "reset";
break;
}
/*
Not using yet because we are using wake on all buttons being low
@ -106,7 +128,6 @@ void initDeepSleep()
#ifdef DEBUG_PORT
// If we booted because our timer ran out or the user pressed reset, send those as fake events
const char *reason = "reset"; // our best guess
RESET_REASON hwReason = rtc_get_reset_reason(0);
if (hwReason == RTCWDT_BROWN_OUT_RESET)
@ -118,9 +139,6 @@ void initDeepSleep()
if (hwReason == TG1WDT_SYS_RESET)
reason = "intWatchdog";
if (wakeCause == ESP_SLEEP_WAKEUP_TIMER)
reason = "timeout";
LOG_INFO("Booted, wake cause %d (boot count %d), reset_reason=%s\n", wakeCause, bootCount, reason);
#endif
#endif