Compare commits

...

46 Commits
0.9.5 ... 1.0.0

Author SHA1 Message Date
Kevin Hester
cc6b500029 Merge pull request #388 from geeksville/master
1.0.0
2020-09-13 12:11:32 -07:00
geeksville
887b1b5dcd Merge remote-tracking branch 'root/master' 2020-09-13 11:58:31 -07:00
geeksville
62e333b235 1.0.0 2020-09-13 11:53:31 -07:00
Kevin Hester
bf68ad7cf5 Merge pull request #382 from geeksville/master
0.9.7
2020-09-12 10:31:19 -07:00
geeksville
6d9bdbb628 0.9.7 2020-09-12 10:21:44 -07:00
Kevin Hester
6782c2d3d1 Merge pull request #380 from mc-hamster/master
Fix for screen crashing after GPS lock.
2020-09-12 10:20:13 -07:00
Jm Casler
b6f71ca1db Update screen.cpp for for crash when gps gets lock
Update screen.cpp for for crash when gps gets a lock
2020-09-11 22:17:45 -07:00
Jm Casler
caeea41867 Merge pull request #1 from meshtastic/master
Merge from original repo
2020-09-11 17:59:02 -07:00
Kevin Hester
bc17dd1a0f Merge pull request #378 from geeksville/master
0.9.6
2020-09-11 13:41:09 -07:00
geeksville
2a3175470b merge remote-tracking branch 'root/master' 2020-09-11 13:31:28 -07:00
geeksville
8ca6bbfb78 0.9.6 2020-09-11 13:30:44 -07:00
Kevin Hester
9777762052 Merge pull request #368 from geeksville/master
misc bug fixes
2020-09-11 11:42:51 -07:00
geeksville
da01f0ab7f Merge remote-tracking branch 'mine/master' 2020-09-10 10:11:53 -07:00
geeksville
1cd81208c0 Merge remote-tracking branch 'root/master' 2020-09-10 10:11:15 -07:00
Kevin Hester
2394075d94 Merge branch 'master' into master 2020-09-10 10:11:04 -07:00
geeksville
de7b9877f9 remove auto-inserted whitespace that might confuse platformio 2020-09-10 09:51:53 -07:00
geeksville
ee27c15c2c likely fix for bug #373. fix #339. great gps fixes from @a-f-G-U-C
fixes described in bug #376
2020-09-10 09:25:10 -07:00
geeksville
076f8bd77b fix #370 by pulling in my bugfix to ESP32-Nimble 2020-09-09 14:15:43 -07:00
Kevin Hester
288363b3a6 Merge pull request #369 from gkelly/fix-no-button
Fix compilation without a BUTTON_PIN definition
2020-09-08 12:49:24 -07:00
Garret Kelly
48256d6e9e Fix compilation without a BUTTON_PIN definition 2020-09-08 15:22:49 -04:00
geeksville
c007302564 fix #363 gps altitude - based on tip by @a-f-G-U-C 2020-09-08 10:28:53 -07:00
geeksville
0a9f7147f3 probably fix #341 enable internal pullup on lora-v2 button 2020-09-08 10:25:37 -07:00
Kevin Hester
170f0693c6 Merge pull request #366 from mc-hamster/master
New screen to fix issue #352
2020-09-07 15:31:16 -07:00
Kevin Hester
d900509fbc Merge branch 'master' into master 2020-09-07 15:26:35 -07:00
Kevin Hester
8018c27dcd Merge pull request #367 from geeksville/master
test fixing CI build
2020-09-07 15:26:24 -07:00
geeksville
8df5ac9d3f pull in my fixed nrf52 platform 2020-09-07 15:22:00 -07:00
geeksville
c3196f47ef Merge remote-tracking branch 'root/master' 2020-09-07 15:13:09 -07:00
geeksville
81a49d4e3c Merge branch 'post1' 2020-09-07 15:12:14 -07:00
Kevin Hester
4f32c36db8 Merge branch 'master' into master 2020-09-07 15:04:01 -07:00
Kevin Hester
5db0bb3368 Merge pull request #361 from drewsed/add-new-cases-to-both-README
Added a new 3D printable case to \README.md and updated \docs\README.md fixes #360
2020-09-07 15:02:55 -07:00
Jm Casler
cbea36a151 Merge branch 'master' into master 2020-09-05 22:53:03 -07:00
Jm Casler
49dea6d6bd Update Screen.cpp
Added commnets for concepts for future TODO work.
2020-09-05 22:36:57 -07:00
Jm Casler
7d4c6c7086 Update Screen.cpp
- Changed "No Satellite Lock" to "No GPS Lock"
- Fixed bug when there's no battery. Now shows "USB"
- Tested on tlora-v1
2020-09-05 14:41:00 -07:00
Jm Casler
f41a77c46d Initial add of status screen
Initial add of the status screen.

TODO:
- Get status of the BT Radio
- Display something on line 3
2020-09-05 09:30:18 -07:00
drewsed
5423f4e06c Added a new 3D printable case to \README.md and updated \docs\README.md 2020-09-04 10:41:22 +02:00
Kevin Hester
88f8bbe21e Merge pull request #358 from Dafeman/master
Update build instructions
2020-09-02 14:36:13 -07:00
Dafeman
eda4862f0d Update build-instructions.md 2020-09-03 08:34:52 +12:00
Dafeman
7ca752cd32 Merge pull request #5 from meshtastic/master
Merge latest
2020-09-03 08:14:37 +12:00
Kevin Hester
c5ffebc498 Merge pull request #355 from geeksville/master
stop using post1 for now (it was a dumb idea)
2020-09-01 16:33:17 -07:00
geeksville
baa12aa5b3 Merge branch 'master' into post1 2020-09-01 08:54:39 -07:00
geeksville
ccf3522ada Merge remote-tracking branch 'root/master' 2020-09-01 08:53:31 -07:00
geeksville
d14cf5aa94 Merge remote-tracking branch 'root/post1' 2020-09-01 08:53:26 -07:00
geeksville
810429b54f Merge branch 'master' into post1 2020-08-31 09:10:24 -07:00
Kevin Hester
41c2732e4f Merge pull request #347 from geeksville/post1
Post1
2020-08-29 13:13:40 -07:00
geeksville
28455f0056 Merge branch 'master' into post1 2020-08-29 12:47:27 -07:00
Kevin Hester
8eb492d356 Merge pull request #345 from geeksville/post1
update from master
2020-08-27 14:56:28 -07:00
13 changed files with 147 additions and 29 deletions

View File

@@ -25,11 +25,14 @@ We currently support three models of radios.
- TTGO T-Beam (usually the recommended choice)
- [T-Beam V1.1 w/ NEO-6M - special Meshtastic version](https://www.aliexpress.com/item/4001178678568.html) (Includes built-in OLED display and they have **preinstalled** the meshtastic software)
- [T-Beam V1.1 w/ NEO-M8N](https://www.aliexpress.com/item/33047631119.html) (slightly better GPS)
- [T-Beam V1.1 w/ NEO-M8N /w SX1262](https://de.aliexpress.com/item/4001287221970.html) (slightly better GPS + LoRa)
- board labels "TTGO T22_V1.1 20191212"
- [T-Beam V0.7 w/ NEO-6M](https://www.aliexpress.com/item/4000574335430.html) (will work but **you must use the tbeam0.7 firmware ** - but the T-Beam V1.0 or later are better!)
- board labels "TTGO T22_V07 20180711"
- 3D printable cases
- [T-Beam V0](https://www.thingiverse.com/thing:3773717)
- [T-Beam V1](https://www.thingiverse.com/thing:3830711)
- [T-Beam V1 (SMA-antenna)](https://www.thingiverse.com/thing:3830711)
- [T-Beam V1 (IPEX-antenna)](https://www.thingiverse.com/thing:4587297)
- Laser-cut cases
- [T-Beam V1](https://www.thingiverse.com/thing:4552771)

View File

@@ -1,3 +1,3 @@
export VERSION=0.9.5
export VERSION=1.0.0

View File

@@ -76,11 +76,14 @@ Make sure to buy the frequency range which is legal for your country. For the US
Instructions for installing prebuilt firmware can be found [here](https://github.com/meshtastic/Meshtastic-esp32/blob/master/README.md).
For a nice printable cases:
1. TTGO T-Beam V0 see this [design](https://www.thingiverse.com/thing:3773717) by [bsiege](https://www.thingiverse.com/bsiege).
2. TTGO T_Beam V1 see this [design](https://www.thingiverse.com/thing:3830711) by [rwanrooy](https://www.thingiverse.com/rwanrooy) or this [remix](https://www.thingiverse.com/thing:3949330) by [8ung](https://www.thingiverse.com/8ung)
3. Heltec Lora32 see this [design](https://www.thingiverse.com/thing:3125854) by [ornotermes](https://www.thingiverse.com/ornotermes).
For a nice looking cases:
- 3D printable cases
1. TTGO T-Beam V0 see this [design](https://www.thingiverse.com/thing:3773717) by [bsiege](https://www.thingiverse.com/bsiege).
2. TTGO T_Beam V1 (SMA) see this [design](https://www.thingiverse.com/thing:3830711) by [rwanrooy](https://www.thingiverse.com/rwanrooy) or this [remix](https://www.thingiverse.com/thing:3949330) by [8ung](https://www.thingiverse.com/8ung)
3. TTGO T_Beam V1 (IPEX) see this [design](https://www.thingiverse.com/thing:4587297) by [drewsed](https://www.thingiverse.com/drewsed)
4. Heltec Lora32 see this [design](https://www.thingiverse.com/thing:3125854) by [ornotermes](https://www.thingiverse.com/ornotermes).
- Laser-cut cases
1. TTGO T_Beam V1 (SMA) see this [design](https://www.thingiverse.com/thing:4552771) by [jefish](https://www.thingiverse.com/jefish)
# IMPORTANT DISCLAIMERS AND FAQ

View File

@@ -4,13 +4,19 @@ This project uses the simple PlatformIO build system. PlatformIO is an extension
## GUI
1. Purchase a suitable [radio](https://github.com/meshtastic/Meshtastic-device/wiki/Hardware-Information).
2. Install [PlatformIO](https://platformio.org/platformio-ide).
3. Click the PlatformIO icon on the side bar. ![platformio icon](https://user-images.githubusercontent.com/47490997/89482668-77c7ea00-d7ee-11ea-8785-5faf8ff99800.png)
4. Under `Quick Access, Miscellaneous, Clone Git Project` enter the URL of the Meshtastic repo found [here](https://github.com/meshtastic/Meshtastic-device). ![image](https://user-images.githubusercontent.com/47490997/89483047-4c91ca80-d7ef-11ea-91f4-1d53d4e8acd9.png)
5. Select a file location to save the repo.
6. Once loaded, open the `platformio.ini` file.
7. At the line `default_envs` you can change it to the board type you are building for ie. `tlora-v2, tlora-v1, tlora-v2-1-1.6, tbeam, heltec, tbeam0.7` (boards are listed further down in the file).
8. Click the PlatformIO icon on the side bar. Under `Project Tasks` you can now build or upload.
2. Install [Python](https://www.python.org/downloads/).
3. Install [Git](https://git-scm.com/downloads).
4. Reboot your computer.
5. Install [PlatformIO](https://platformio.org/platformio-ide).
6. Click the PlatformIO icon on the side bar. ![platformio icon](https://user-images.githubusercontent.com/47490997/89482668-77c7ea00-d7ee-11ea-8785-5faf8ff99800.png)
7. Under `Quick Access, Miscellaneous, Clone Git Project` enter the URL of the Meshtastic repo found [here](https://github.com/meshtastic/Meshtastic-device). ![image](https://user-images.githubusercontent.com/47490997/89483047-4c91ca80-d7ef-11ea-91f4-1d53d4e8acd9.png)
8. Select a file location to save the repo.
9. Once loaded, open the `platformio.ini` file.
10. At the line `default_envs` you can change it to the board type you are building for ie. `tlora-v2, tlora-v1, tlora-v2-1-1.6, tbeam, heltec, tbeam0.7` (boards are listed further down in the file).
11. The hardware can be configured for different countries by adding a definition to the `configuration.h` file. `#define HW_VERSION_US` or `HW_VERSION_EU433, HW_VERSION_EU865, HW_VERSION_CN, HW_VERSION_JP`. Other country settings can be found in `MeshRadio.h`. The default is `HW_VERSION_US`.
12. Click the PlatformIO icon on the side bar. Under `Project Tasks` you can now build or upload.
Note - To get a clean build you may have to delete the auto-generated file `./.vscode/c_cpp_properties.json`, close and re-open Visual Studio and WAIT until the file is auto-generated before compiling again.
## Command Line
1. Purchase a suitable [radio](https://github.com/meshtastic/Meshtastic-device/wiki/Hardware-Information).

View File

@@ -85,7 +85,7 @@ build_flags =
# board_build.ldscript = linker/esp32.extram.bss.ld
lib_ignore = segger_rtt
platform_packages =
framework-arduinoespressif32 @ https://github.com/meshtastic/arduino-esp32.git#1adba3f11ca8406ac0a704d151697b572058b53d
framework-arduinoespressif32@https://github.com/meshtastic/arduino-esp32.git#2814f110aa618429bdd9a0a2d6a93c55f29f87a6
; not needed included in ttgo-t-beam board file
; also to use PSRAM https://docs.platformio.org/en/latest/platforms/espressif32.html#external-ram-psram
@@ -94,7 +94,7 @@ platform_packages =
; -DLOG_LOCAL_LEVEL=ESP_LOG_DEBUG -DCORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_DEBUG
; The 1.0 release of the TBEAM board
; The 1.0 release of the TBEAM board
[env:tbeam]
extends = esp32_base
board = ttgo-t-beam
@@ -150,7 +150,7 @@ src_filter =
[nrf52_base]
; Instead of the standard nordicnrf52 platform, we use our fork which has our added variant files
; platform = nordicnrf52
platform = https://github.com/meshtastic/platform-nordicnrf52.git#62d185fe61b6c84c554046106529b4fd8f155e2c
platform = https://github.com/meshtastic/platform-nordicnrf52.git#1a2639a6b0f79b5df66bea3e3089f0d5285fdc63
debug_tool = jlink
build_type = debug ; I'm debugging with ICE a lot now
; note: liboberon provides the AES256 implementation for NRF52 (though not using the hardware acceleration of the NRF52840 - FIXME)

2
proto

Submodule proto updated: 3caee2e5b9...ce422b7c44

View File

@@ -255,6 +255,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
// #define VEXT_ENABLE 21 // active low, powers the oled display and the lora antenna boost
#define LED_PIN 2 // If defined we will blink this LED
#define BUTTON_PIN 0 // If defined, this will be used for user button presses
#define BUTTON_NEED_PULLUP
#define USE_RF95
#define LORA_DIO0 26 // a No connect on the SX1262 module
@@ -281,6 +282,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define BUTTON_PIN \
0 // If defined, this will be used for user button presses, if your board doesn't have a physical switch, you can wire one
// between this pin and ground
#define BUTTON_NEED_PULLUP
#define USE_RF95
#define LORA_DIO0 26 // a No connect on the SX1262 module

View File

@@ -46,8 +46,9 @@ bool UBloxGPS::setup()
// ublox.enableDebugging(Serial);
// try a second time, the ublox lib serial parsing is buggy?
if (!tryConnect())
tryConnect();
// see https://github.com/meshtastic/Meshtastic-device/issues/376
for (int i = 0; (i < 3) && !tryConnect(); i++)
delay(500);
if (isConnected) {
DEBUG_MSG("Connected to UBLOX GPS successfully\n");
@@ -81,8 +82,11 @@ bool UBloxGPS::setUBXMode()
// assert(ok);
// ok = ublox.setDynamicModel(DYN_MODEL_BIKE); // probably PEDESTRIAN but just in case assume bike speeds
// assert(ok);
if (!ublox.powerSaveMode(true, 2000)) // use power save mode, the default timeout (1100ms seems a bit too tight)
return false;
// per https://github.com/meshtastic/Meshtastic-device/issues/376 powerSaveMode might not work with the marginal
// TTGO antennas
// if (!ublox.powerSaveMode(true, 2000)) // use power save mode, the default timeout (1100ms seems a bit too tight)
// return false;
if (!ublox.saveConfiguration(3000))
return false;
@@ -106,8 +110,8 @@ bool UBloxGPS::factoryReset()
tryConnect(); // sets isConnected
// try a second time, the ublox lib serial parsing is buggy?
if (!tryConnect())
tryConnect();
for (int i = 0; (i < 3) && !tryConnect(); i++)
delay(500);
DEBUG_MSG("GPS Factory reset success=%d\n", isConnected);
if (isConnected)
@@ -165,7 +169,7 @@ void UBloxGPS::doTask()
latitude = ublox.getLatitude(0);
longitude = ublox.getLongitude(0);
altitude = ublox.getAltitude(0) / 1000; // in mm convert to meters
altitude = ublox.getAltitudeMSL(0) / 1000; // in mm convert to meters
dop = ublox.getPDOP(0); // PDOP (an accuracy metric) is reported in 10^2 units so we have to scale down when we use it
heading = ublox.getHeading(0);
numSatellites = ublox.getSIV(0);

View File

@@ -239,6 +239,23 @@ static void drawGPS(OLEDDisplay *display, int16_t x, int16_t y, const GPSStatus
}
}
// Draw GPS status coordinates
static void drawGPScoordinates(OLEDDisplay *display, int16_t x, int16_t y, const GPSStatus *gps)
{
String displayLine = "";
if (!gps->getIsConnected()) {
displayLine = "No GPS Module";
display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(displayLine))) / 2, y, displayLine);
} else if (!gps->getHasLock()) {
displayLine = "No GPS Lock";
display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(displayLine))) / 2, y, displayLine);
} else {
char coordinateLine[22];
sprintf(coordinateLine, "%f %f", gps->getLatitude() * 1e-7, gps->getLongitude() * 1e-7);
display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(coordinateLine))) / 2, y, coordinateLine);
}
}
/// Ported from my old java code, returns distance in meters along the globe
/// surface (by magic?)
static float latLongToMeter(double lat_a, double lng_a, double lat_b, double lng_b)
@@ -685,6 +702,13 @@ void Screen::drawDebugInfoTrampoline(OLEDDisplay *display, OLEDDisplayUiState *s
screen->debugInfo.drawFrame(display, state, x, y);
}
void Screen::drawDebugInfoSettingsTrampoline(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
Screen *screen = reinterpret_cast<Screen *>(state->userData);
screen->debugInfo.drawFrameSettings(display, state, x, y);
}
// restore our regular frame list
void Screen::setFrames()
{
@@ -712,6 +736,9 @@ void Screen::setFrames()
// call a method on debugInfo object.
normalFrames[numframes++] = &Screen::drawDebugInfoTrampoline;
// call a method on debugInfoScreen object (for more details)
normalFrames[numframes++] = &Screen::drawDebugInfoSettingsTrampoline;
ui.setFrames(normalFrames, numframes);
ui.enableAllIndicators();
@@ -799,6 +826,74 @@ void DebugInfo::drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16
#endif
}
// Jm
void DebugInfo::drawFrameSettings(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
displayedNodeNum = 0; // Not currently showing a node pane
display->setFont(ArialMT_Plain_10);
// The coordinates define the left starting point of the text
display->setTextAlignment(TEXT_ALIGN_LEFT);
char batStr[20];
if (powerStatus->getHasBattery())
{
int batV = powerStatus->getBatteryVoltageMv() / 1000;
int batCv = (powerStatus->getBatteryVoltageMv() % 1000) / 10;
snprintf(batStr, sizeof(batStr), "B %01d.%02dV %3d%% %c%c",
batV,
batCv,
powerStatus->getBatteryChargePercent(),
powerStatus->getIsCharging() ? '+' : ' ',
powerStatus->getHasUSB() ? 'U' : ' ');
// Line 1
display->drawString(x, y, batStr);
}
else
{
// Line 1
display->drawString(x, y, String("USB"));
}
//TODO: Display status of the BT radio
// display->drawString(x + SCREEN_WIDTH - display->getStringWidth("BT On"), y, "BT On");
// Line 2
uint32_t currentMillis = millis();
uint32_t seconds = currentMillis / 1000;
uint32_t minutes = seconds / 60;
uint32_t hours = minutes / 60;
uint32_t days = hours / 24;
currentMillis %= 1000;
seconds %= 60;
minutes %= 60;
hours %= 24;
display->drawString(x, y + FONT_HEIGHT * 1, String(days) + "d "
+ (hours < 10 ? "0" : "") + String(hours) + ":"
+ (minutes < 10 ? "0" : "") + String(minutes) + ":"
+ (seconds < 10 ? "0" : "") + String(seconds));
display->drawString(x + SCREEN_WIDTH - display->getStringWidth("Mode " + String(channelSettings.modem_config)), y + FONT_HEIGHT * 1, "Mode " + String(channelSettings.modem_config));
// Line 3
// TODO: Use this line for WiFi information.
// display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth("WiFi: 192.168.0.100"))) / 2, y + FONT_HEIGHT * 2, "WiFi: 192.168.0.100");
// Line 4
drawGPScoordinates(display, x, y + FONT_HEIGHT * 3, gpsStatus);
/* Display a heartbeat pixel that blinks every time the frame is redrawn */
#ifdef SHOW_REDRAWS
if (heartbeat)
display->setPixel(0, 0);
heartbeat = !heartbeat;
#endif
}
// adjust Brightness cycle trough 1 to 254 as long as attachDuringLongPress is true
void Screen::adjustBrightness()
{

View File

@@ -45,6 +45,8 @@ class DebugInfo
/// Renders the debug screen.
void drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);
void drawFrameSettings(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);
std::string channelName;
@@ -216,6 +218,8 @@ class Screen : public concurrency::PeriodicTask
/// Called when debug screen is to be drawn, calls through to debugInfo.drawFrame.
static void drawDebugInfoTrampoline(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);
static void drawDebugInfoSettingsTrampoline(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);
/// Queue of commands to execute in doTask.
TypedQueue<ScreenCmd> cmdQueue;
/// Whether we are using a display

View File

@@ -407,8 +407,7 @@ void loop()
// Update the screen last, after we've figured out what to show.
screen.debug_info()->setChannelNameStatus(getChannelName());
// screen.debug()->setPowerStatus(powerStatus);
// No GPS lock yet, let the OS put the main CPU in low power mode for 100ms (or until another interrupt comes in)
// i.e. don't just keep spinning in loop as fast as we can.
// DEBUG_MSG("msecs %d\n", msecstosleep);

View File

@@ -364,7 +364,7 @@ typedef struct _ToRadio {
#define DeviceState_version_tag 8
#define DeviceState_rx_text_message_tag 7
#define DeviceState_no_save_tag 9
#define DeviceState_did_gps_reset_tag 10
#define DeviceState_did_gps_reset_tag 11
#define FromRadio_packet_tag 2
#define FromRadio_my_info_tag 3
#define FromRadio_node_info_tag 4
@@ -519,7 +519,7 @@ X(a, STATIC, REPEATED, MESSAGE, receive_queue, 5) \
X(a, STATIC, OPTIONAL, MESSAGE, rx_text_message, 7) \
X(a, STATIC, SINGULAR, UINT32, version, 8) \
X(a, STATIC, SINGULAR, BOOL, no_save, 9) \
X(a, STATIC, SINGULAR, BOOL, did_gps_reset, 10)
X(a, STATIC, SINGULAR, BOOL, did_gps_reset, 11)
#define DeviceState_CALLBACK NULL
#define DeviceState_DEFAULT NULL
#define DeviceState_radio_MSGTYPE RadioConfig

View File

@@ -284,8 +284,10 @@ esp_sleep_wakeup_cause_t doLightSleep(uint64_t sleepMsec) // FIXME, use a more r
assert(esp_light_sleep_start() == ESP_OK);
esp_sleep_wakeup_cause_t cause = esp_sleep_get_wakeup_cause();
#ifdef BUTTON_PIN
if (cause == ESP_SLEEP_WAKEUP_GPIO)
DEBUG_MSG("Exit light sleep gpio: btn=%d\n", !digitalRead(BUTTON_PIN));
#endif
return cause;
}