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084b01715e
firmware/src/graphics/Screen.cpp
Andre K 51df4fc775
fix: turn off T-Echo peripherals on deep sleep (#3162) 
Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
2024-03-08 20:15:37 -06:00

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/*
SSD1306 - Screen module
Copyright (C) 2018 by Xose Pérez <xose dot perez at gmail dot com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Screen.h"
#include "configuration.h"
#if HAS_SCREEN
#include <OLEDDisplay.h>
#include "DisplayFormatters.h"
#include "GPS.h"
#include "MeshService.h"
#include "NodeDB.h"
#include "error.h"
#include "gps/GeoCoord.h"
#include "gps/RTC.h"
#include "graphics/ScreenFonts.h"
#include "graphics/images.h"
#include "input/TouchScreenImpl1.h"
#include "main.h"
#include "mesh-pb-constants.h"
#include "mesh/Channels.h"
#include "mesh/generated/meshtastic/deviceonly.pb.h"
#include "meshUtils.h"
#include "modules/ExternalNotificationModule.h"
#include "modules/TextMessageModule.h"
#include "sleep.h"
#include "target_specific.h"
#if HAS_WIFI && !defined(ARCH_PORTDUINO)
#include "mesh/wifi/WiFiAPClient.h"
#endif
#ifdef ARCH_ESP32
#include "esp_task_wdt.h"
#include "modules/esp32/StoreForwardModule.h"
#endif
#if ARCH_PORTDUINO
#include "platform/portduino/PortduinoGlue.h"
#endif
using namespace meshtastic; /** @todo remove */
namespace graphics
{
// This means the *visible* area (sh1106 can address 132, but shows 128 for example)
#define IDLE_FRAMERATE 1 // in fps
// DEBUG
#define NUM_EXTRA_FRAMES 3 // text message and debug frame
// if defined a pixel will blink to show redraws
// #define SHOW_REDRAWS
// A text message frame + debug frame + all the node infos
static FrameCallback normalFrames[MAX_NUM_NODES + NUM_EXTRA_FRAMES];
static uint32_t targetFramerate = IDLE_FRAMERATE;
static char btPIN[16] = "888888";
uint32_t logo_timeout = 5000; // 4 seconds for EACH logo
uint32_t hours_in_month = 730;
// This image definition is here instead of images.h because it's modified dynamically by the drawBattery function
uint8_t imgBattery[16] = {0xFF, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0xE7, 0x3C};
// Threshold values for the GPS lock accuracy bar display
uint32_t dopThresholds[5] = {2000, 1000, 500, 200, 100};
// At some point, we're going to ask all of the modules if they would like to display a screen frame
// we'll need to hold onto pointers for the modules that can draw a frame.
std::vector<MeshModule *> moduleFrames;
// Stores the last 4 of our hardware ID, to make finding the device for pairing easier
static char ourId[5];
// GeoCoord object for the screen
GeoCoord geoCoord;
#ifdef SHOW_REDRAWS
static bool heartbeat = false;
#endif
static uint16_t displayWidth, displayHeight;
#define SCREEN_WIDTH displayWidth
#define SCREEN_HEIGHT displayHeight
#include "graphics/ScreenFonts.h"
#define getStringCenteredX(s) ((SCREEN_WIDTH - display->getStringWidth(s)) / 2)
/**
* Draw the icon with extra info printed around the corners
*/
static void drawIconScreen(const char *upperMsg, OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
// draw an xbm image.
// Please note that everything that should be transitioned
// needs to be drawn relative to x and y
// draw centered icon left to right and centered above the one line of app text
display->drawXbm(x + (SCREEN_WIDTH - icon_width) / 2, y + (SCREEN_HEIGHT - FONT_HEIGHT_MEDIUM - icon_height) / 2 + 2,
icon_width, icon_height, icon_bits);
display->setFont(FONT_MEDIUM);
display->setTextAlignment(TEXT_ALIGN_LEFT);
const char *title = "meshtastic.org";
display->drawString(x + getStringCenteredX(title), y + SCREEN_HEIGHT - FONT_HEIGHT_MEDIUM, title);
display->setFont(FONT_SMALL);
// Draw region in upper left
if (upperMsg)
display->drawString(x + 0, y + 0, upperMsg);
// Draw version in upper right
char buf[16];
snprintf(buf, sizeof(buf), "%s",
xstr(APP_VERSION_SHORT)); // Note: we don't bother printing region or now, it makes the string too long
display->drawString(x + SCREEN_WIDTH - display->getStringWidth(buf), y + 0, buf);
screen->forceDisplay();
// FIXME - draw serial # somewhere?
}
static void drawOEMIconScreen(const char *upperMsg, OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
// draw an xbm image.
// Please note that everything that should be transitioned
// needs to be drawn relative to x and y
// draw centered icon left to right and centered above the one line of app text
display->drawXbm(x + (SCREEN_WIDTH - oemStore.oem_icon_width) / 2,
y + (SCREEN_HEIGHT - FONT_HEIGHT_MEDIUM - oemStore.oem_icon_height) / 2 + 2, oemStore.oem_icon_width,
oemStore.oem_icon_height, (const uint8_t *)oemStore.oem_icon_bits.bytes);
switch (oemStore.oem_font) {
case 0:
display->setFont(FONT_SMALL);
break;
case 2:
display->setFont(FONT_LARGE);
break;
default:
display->setFont(FONT_MEDIUM);
break;
}
display->setTextAlignment(TEXT_ALIGN_LEFT);
const char *title = oemStore.oem_text;
display->drawString(x + getStringCenteredX(title), y + SCREEN_HEIGHT - FONT_HEIGHT_MEDIUM, title);
display->setFont(FONT_SMALL);
// Draw region in upper left
if (upperMsg)
display->drawString(x + 0, y + 0, upperMsg);
// Draw version in upper right
char buf[16];
snprintf(buf, sizeof(buf), "%s",
xstr(APP_VERSION_SHORT)); // Note: we don't bother printing region or now, it makes the string too long
display->drawString(x + SCREEN_WIDTH - display->getStringWidth(buf), y + 0, buf);
screen->forceDisplay();
// FIXME - draw serial # somewhere?
}
static void drawOEMBootScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
// Draw region in upper left
const char *region = myRegion ? myRegion->name : NULL;
drawOEMIconScreen(region, display, state, x, y);
}
static void drawFrameText(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y, const char *message)
{
uint16_t x_offset = display->width() / 2;
display->setTextAlignment(TEXT_ALIGN_CENTER);
display->setFont(FONT_MEDIUM);
display->drawString(x_offset + x, 26 + y, message);
}
static void drawBootScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
#ifdef ARCH_ESP32
if (wakeCause == ESP_SLEEP_WAKEUP_TIMER || wakeCause == ESP_SLEEP_WAKEUP_EXT1) {
drawFrameText(display, state, x, y, "Resuming...");
} else
#endif
{
// Draw region in upper left
const char *region = myRegion ? myRegion->name : NULL;
drawIconScreen(region, display, state, x, y);
}
}
// Used on boot when a certificate is being created
static void drawSSLScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
display->setTextAlignment(TEXT_ALIGN_CENTER);
display->setFont(FONT_SMALL);
display->drawString(64 + x, y, "Creating SSL certificate");
#ifdef ARCH_ESP32
yield();
esp_task_wdt_reset();
#endif
display->setFont(FONT_SMALL);
if ((millis() / 1000) % 2) {
display->drawString(64 + x, FONT_HEIGHT_SMALL + y + 2, "Please wait . . .");
} else {
display->drawString(64 + x, FONT_HEIGHT_SMALL + y + 2, "Please wait . . ");
}
}
// Used when booting without a region set
static void drawWelcomeScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
display->setFont(FONT_SMALL);
display->setTextAlignment(TEXT_ALIGN_CENTER);
display->drawString(64 + x, y, "//\\ E S H T /\\ S T / C");
display->drawString(64 + x, y + FONT_HEIGHT_SMALL, getDeviceName());
display->setTextAlignment(TEXT_ALIGN_LEFT);
if ((millis() / 10000) % 2) {
display->drawString(x, y + FONT_HEIGHT_SMALL * 2 - 3, "Set the region using the");
display->drawString(x, y + FONT_HEIGHT_SMALL * 3 - 3, "Meshtastic Android, iOS,");
display->drawString(x, y + FONT_HEIGHT_SMALL * 4 - 3, "Web or CLI clients.");
} else {
display->drawString(x, y + FONT_HEIGHT_SMALL * 2 - 3, "Visit meshtastic.org");
display->drawString(x, y + FONT_HEIGHT_SMALL * 3 - 3, "for more information.");
display->drawString(x, y + FONT_HEIGHT_SMALL * 4 - 3, "");
}
#ifdef ARCH_ESP32
yield();
esp_task_wdt_reset();
#endif
}
#ifdef USE_EINK
/// Used on eink displays while in deep sleep
static void drawSleepScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
drawIconScreen("Sleeping...", display, state, x, y);
}
#endif
static void drawModuleFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
uint8_t module_frame;
// there's a little but in the UI transition code
// where it invokes the function at the correct offset
// in the array of "drawScreen" functions; however,
// the passed-state doesn't quite reflect the "current"
// screen, so we have to detect it.
if (state->frameState == IN_TRANSITION && state->transitionFrameRelationship == INCOMING) {
// if we're transitioning from the end of the frame list back around to the first
// frame, then we want this to be `0`
module_frame = state->transitionFrameTarget;
} else {
// otherwise, just display the module frame that's aligned with the current frame
module_frame = state->currentFrame;
// LOG_DEBUG("Screen is not in transition. Frame: %d\n\n", module_frame);
}
// LOG_DEBUG("Drawing Module Frame %d\n\n", module_frame);
MeshModule &pi = *moduleFrames.at(module_frame);
pi.drawFrame(display, state, x, y);
}
static void drawFrameBluetooth(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
int x_offset = display->width() / 2;
int y_offset = display->height() <= 80 ? 0 : 32;
display->setTextAlignment(TEXT_ALIGN_CENTER);
display->setFont(FONT_MEDIUM);
display->drawString(x_offset + x, y_offset + y, "Bluetooth");
display->setFont(FONT_SMALL);
y_offset = display->height() == 64 ? y_offset + FONT_HEIGHT_MEDIUM - 4 : y_offset + FONT_HEIGHT_MEDIUM + 5;
display->drawString(x_offset + x, y_offset + y, "Enter this code");
display->setFont(FONT_LARGE);
String displayPin(btPIN);
String pin = displayPin.substring(0, 3) + " " + displayPin.substring(3, 6);
y_offset = display->height() == 64 ? y_offset + FONT_HEIGHT_SMALL - 5 : y_offset + FONT_HEIGHT_SMALL + 5;
display->drawString(x_offset + x, y_offset + y, pin);
display->setFont(FONT_SMALL);
String deviceName = "Name: ";
deviceName.concat(getDeviceName());
y_offset = display->height() == 64 ? y_offset + FONT_HEIGHT_LARGE - 6 : y_offset + FONT_HEIGHT_LARGE + 5;
display->drawString(x_offset + x, y_offset + y, deviceName);
}
static void drawFrameFirmware(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
display->setTextAlignment(TEXT_ALIGN_CENTER);
display->setFont(FONT_MEDIUM);
display->drawString(64 + x, y, "Updating");
display->setFont(FONT_SMALL);
display->setTextAlignment(TEXT_ALIGN_LEFT);
display->drawStringMaxWidth(0 + x, 2 + y + FONT_HEIGHT_SMALL * 2, x + display->getWidth(),
"Please be patient and do not power off.");
}
/// Draw the last text message we received
static void drawCriticalFaultFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
display->setTextAlignment(TEXT_ALIGN_LEFT);
display->setFont(FONT_MEDIUM);
char tempBuf[24];
snprintf(tempBuf, sizeof(tempBuf), "Critical fault #%d", error_code);
display->drawString(0 + x, 0 + y, tempBuf);
display->setTextAlignment(TEXT_ALIGN_LEFT);
display->setFont(FONT_SMALL);
display->drawString(0 + x, FONT_HEIGHT_MEDIUM + y, "For help, please visit \nmeshtastic.org");
}
// Ignore messages originating from phone (from the current node 0x0) unless range test or store and forward module are enabled
static bool shouldDrawMessage(const meshtastic_MeshPacket *packet)
{
return packet->from != 0 && !moduleConfig.store_forward.enabled;
}
/// Draw the last text message we received
static void drawTextMessageFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
// the max length of this buffer is much longer than we can possibly print
static char tempBuf[237];
const meshtastic_MeshPacket &mp = devicestate.rx_text_message;
meshtastic_NodeInfoLite *node = nodeDB.getMeshNode(getFrom(&mp));
// LOG_DEBUG("drawing text message from 0x%x: %s\n", mp.from,
// mp.decoded.variant.data.decoded.bytes);
// Demo for drawStringMaxWidth:
// with the third parameter you can define the width after which words will
// be wrapped. Currently only spaces and "-" are allowed for wrapping
display->setTextAlignment(TEXT_ALIGN_LEFT);
display->setFont(FONT_SMALL);
if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_INVERTED) {
display->fillRect(0 + x, 0 + y, x + display->getWidth(), y + FONT_HEIGHT_SMALL);
display->setColor(BLACK);
}
uint32_t seconds = sinceReceived(&mp);
uint32_t minutes = seconds / 60;
uint32_t hours = minutes / 60;
uint32_t days = hours / 24;
if (config.display.heading_bold) {
display->drawStringf(1 + x, 0 + y, tempBuf, "%s ago from %s",
screen->drawTimeDelta(days, hours, minutes, seconds).c_str(),
(node && node->has_user) ? node->user.short_name : "???");
}
display->drawStringf(0 + x, 0 + y, tempBuf, "%s ago from %s", screen->drawTimeDelta(days, hours, minutes, seconds).c_str(),
(node && node->has_user) ? node->user.short_name : "???");
display->setColor(WHITE);
snprintf(tempBuf, sizeof(tempBuf), "%s", mp.decoded.payload.bytes);
display->drawStringMaxWidth(0 + x, 0 + y + FONT_HEIGHT_SMALL, x + display->getWidth(), tempBuf);
}
/// Draw the last waypoint we received
static void drawWaypointFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
static char tempBuf[237];
meshtastic_MeshPacket &mp = devicestate.rx_waypoint;
meshtastic_NodeInfoLite *node = nodeDB.getMeshNode(getFrom(&mp));
display->setTextAlignment(TEXT_ALIGN_LEFT);
display->setFont(FONT_SMALL);
if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_INVERTED) {
display->fillRect(0 + x, 0 + y, x + display->getWidth(), y + FONT_HEIGHT_SMALL);
display->setColor(BLACK);
}
uint32_t seconds = sinceReceived(&mp);
uint32_t minutes = seconds / 60;
uint32_t hours = minutes / 60;
uint32_t days = hours / 24;
if (config.display.heading_bold) {
display->drawStringf(1 + x, 0 + y, tempBuf, "%s ago from %s",
screen->drawTimeDelta(days, hours, minutes, seconds).c_str(),
(node && node->has_user) ? node->user.short_name : "???");
}
display->drawStringf(0 + x, 0 + y, tempBuf, "%s ago from %s", screen->drawTimeDelta(days, hours, minutes, seconds).c_str(),
(node && node->has_user) ? node->user.short_name : "???");
display->setColor(WHITE);
meshtastic_Waypoint scratch;
memset(&scratch, 0, sizeof(scratch));
if (pb_decode_from_bytes(mp.decoded.payload.bytes, mp.decoded.payload.size, &meshtastic_Waypoint_msg, &scratch)) {
snprintf(tempBuf, sizeof(tempBuf), "Received waypoint: %s", scratch.name);
display->drawStringMaxWidth(0 + x, 0 + y + FONT_HEIGHT_SMALL, x + display->getWidth(), tempBuf);
}
}
/// Draw a series of fields in a column, wrapping to multiple columns if needed
static void drawColumns(OLEDDisplay *display, int16_t x, int16_t y, const char **fields)
{
// The coordinates define the left starting point of the text
display->setTextAlignment(TEXT_ALIGN_LEFT);
const char **f = fields;
int xo = x, yo = y;
while (*f) {
display->drawString(xo, yo, *f);
if ((display->getColor() == BLACK) && config.display.heading_bold)
display->drawString(xo + 1, yo, *f);
display->setColor(WHITE);
yo += FONT_HEIGHT_SMALL;
if (yo > SCREEN_HEIGHT - FONT_HEIGHT_SMALL) {
xo += SCREEN_WIDTH / 2;
yo = 0;
}
f++;
}
}
// Draw power bars or a charging indicator on an image of a battery, determined by battery charge voltage or percentage.
static void drawBattery(OLEDDisplay *display, int16_t x, int16_t y, uint8_t *imgBuffer, const PowerStatus *powerStatus)
{
static const uint8_t powerBar[3] = {0x81, 0xBD, 0xBD};
static const uint8_t lightning[8] = {0xA1, 0xA1, 0xA5, 0xAD, 0xB5, 0xA5, 0x85, 0x85};
// Clear the bar area on the battery image
for (int i = 1; i < 14; i++) {
imgBuffer[i] = 0x81;
}
// If charging, draw a charging indicator
if (powerStatus->getIsCharging()) {
memcpy(imgBuffer + 3, lightning, 8);
// If not charging, Draw power bars
} else {
for (int i = 0; i < 4; i++) {
if (powerStatus->getBatteryChargePercent() >= 25 * i)
memcpy(imgBuffer + 1 + (i * 3), powerBar, 3);
}
}
display->drawFastImage(x, y, 16, 8, imgBuffer);
}
// Draw nodes status
static void drawNodes(OLEDDisplay *display, int16_t x, int16_t y, const NodeStatus *nodeStatus)
{
char usersString[20];
snprintf(usersString, sizeof(usersString), "%d/%d", nodeStatus->getNumOnline(), nodeStatus->getNumTotal());
#if (defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS) || defined(ST7789_CS)) && \
!defined(DISPLAY_FORCE_SMALL_FONTS)
display->drawFastImage(x, y + 3, 8, 8, imgUser);
#else
display->drawFastImage(x, y, 8, 8, imgUser);
#endif
display->drawString(x + 10, y - 2, usersString);
if (config.display.heading_bold)
display->drawString(x + 11, y - 2, usersString);
}
// Draw GPS status summary
static void drawGPS(OLEDDisplay *display, int16_t x, int16_t y, const GPSStatus *gps)
{
if (config.position.fixed_position) {
// GPS coordinates are currently fixed
display->drawString(x - 1, y - 2, "Fixed GPS");
if (config.display.heading_bold)
display->drawString(x, y - 2, "Fixed GPS");
return;
}
if (!gps->getIsConnected()) {
display->drawString(x, y - 2, "No GPS");
if (config.display.heading_bold)
display->drawString(x + 1, y - 2, "No GPS");
return;
}
display->drawFastImage(x, y, 6, 8, gps->getHasLock() ? imgPositionSolid : imgPositionEmpty);
if (!gps->getHasLock()) {
display->drawString(x + 8, y - 2, "No sats");
if (config.display.heading_bold)
display->drawString(x + 9, y - 2, "No sats");
return;
} else {
char satsString[3];
uint8_t bar[2] = {0};
// Draw DOP signal bars
for (int i = 0; i < 5; i++) {
if (gps->getDOP() <= dopThresholds[i])
bar[0] = ~((1 << (5 - i)) - 1);
else
bar[0] = 0b10000000;
// bar[1] = bar[0];
display->drawFastImage(x + 9 + (i * 2), y, 2, 8, bar);
}
// Draw satellite image
display->drawFastImage(x + 24, y, 8, 8, imgSatellite);
// Draw the number of satellites
snprintf(satsString, sizeof(satsString), "%u", gps->getNumSatellites());
display->drawString(x + 34, y - 2, satsString);
if (config.display.heading_bold)
display->drawString(x + 35, y - 2, satsString);
}
}
// Draw status when GPS is disabled or not present
static void drawGPSpowerstat(OLEDDisplay *display, int16_t x, int16_t y, const GPSStatus *gps)
{
String displayLine;
int pos;
if (y < FONT_HEIGHT_SMALL) { // Line 1: use short string
displayLine = config.position.gps_mode == meshtastic_Config_PositionConfig_GpsMode_NOT_PRESENT ? "No GPS" : "GPS off";
pos = SCREEN_WIDTH - display->getStringWidth(displayLine);
} else {
displayLine = config.position.gps_mode == meshtastic_Config_PositionConfig_GpsMode_NOT_PRESENT ? "GPS not present"
: "GPS is disabled";
pos = (SCREEN_WIDTH - display->getStringWidth(displayLine)) / 2;
}
display->drawString(x + pos, y, displayLine);
}
static void drawGPSAltitude(OLEDDisplay *display, int16_t x, int16_t y, const GPSStatus *gps)
{
String displayLine = "";
if (!gps->getIsConnected() && !config.position.fixed_position) {
// displayLine = "No GPS Module";
// display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(displayLine))) / 2, y, displayLine);
} else if (!gps->getHasLock() && !config.position.fixed_position) {
// displayLine = "No GPS Lock";
// display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(displayLine))) / 2, y, displayLine);
} else {
geoCoord.updateCoords(int32_t(gps->getLatitude()), int32_t(gps->getLongitude()), int32_t(gps->getAltitude()));
displayLine = "Altitude: " + String(geoCoord.getAltitude()) + "m";
if (config.display.units == meshtastic_Config_DisplayConfig_DisplayUnits_IMPERIAL)
displayLine = "Altitude: " + String(geoCoord.getAltitude() * METERS_TO_FEET) + "ft";
display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(displayLine))) / 2, y, displayLine);
}
}
// Draw GPS status coordinates
static void drawGPScoordinates(OLEDDisplay *display, int16_t x, int16_t y, const GPSStatus *gps)
{
auto gpsFormat = config.display.gps_format;
String displayLine = "";
if (!gps->getIsConnected() && !config.position.fixed_position) {
displayLine = "No GPS present";
display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(displayLine))) / 2, y, displayLine);
} else if (!gps->getHasLock() && !config.position.fixed_position) {
displayLine = "No GPS Lock";
display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(displayLine))) / 2, y, displayLine);
} else {
geoCoord.updateCoords(int32_t(gps->getLatitude()), int32_t(gps->getLongitude()), int32_t(gps->getAltitude()));
if (gpsFormat != meshtastic_Config_DisplayConfig_GpsCoordinateFormat_DMS) {
char coordinateLine[22];
if (gpsFormat == meshtastic_Config_DisplayConfig_GpsCoordinateFormat_DEC) { // Decimal Degrees
snprintf(coordinateLine, sizeof(coordinateLine), "%f %f", geoCoord.getLatitude() * 1e-7,
geoCoord.getLongitude() * 1e-7);
} else if (gpsFormat == meshtastic_Config_DisplayConfig_GpsCoordinateFormat_UTM) { // Universal Transverse Mercator
snprintf(coordinateLine, sizeof(coordinateLine), "%2i%1c %06u %07u", geoCoord.getUTMZone(), geoCoord.getUTMBand(),
geoCoord.getUTMEasting(), geoCoord.getUTMNorthing());
} else if (gpsFormat == meshtastic_Config_DisplayConfig_GpsCoordinateFormat_MGRS) { // Military Grid Reference System
snprintf(coordinateLine, sizeof(coordinateLine), "%2i%1c %1c%1c %05u %05u", geoCoord.getMGRSZone(),
geoCoord.getMGRSBand(), geoCoord.getMGRSEast100k(), geoCoord.getMGRSNorth100k(),
geoCoord.getMGRSEasting(), geoCoord.getMGRSNorthing());
} else if (gpsFormat == meshtastic_Config_DisplayConfig_GpsCoordinateFormat_OLC) { // Open Location Code
geoCoord.getOLCCode(coordinateLine);
} else if (gpsFormat == meshtastic_Config_DisplayConfig_GpsCoordinateFormat_OSGR) { // Ordnance Survey Grid Reference
if (geoCoord.getOSGRE100k() == 'I' || geoCoord.getOSGRN100k() == 'I') // OSGR is only valid around the UK region
snprintf(coordinateLine, sizeof(coordinateLine), "%s", "Out of Boundary");
else
snprintf(coordinateLine, sizeof(coordinateLine), "%1c%1c %05u %05u", geoCoord.getOSGRE100k(),
geoCoord.getOSGRN100k(), geoCoord.getOSGREasting(), geoCoord.getOSGRNorthing());
}
// If fixed position, display text "Fixed GPS" alternating with the coordinates.
if (config.position.fixed_position) {
if ((millis() / 10000) % 2) {
display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(coordinateLine))) / 2, y, coordinateLine);
} else {
display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth("Fixed GPS"))) / 2, y, "Fixed GPS");
}
} else {
display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(coordinateLine))) / 2, y, coordinateLine);
}
} else {
char latLine[22];
char lonLine[22];
snprintf(latLine, sizeof(latLine), "%2i° %2i' %2u\" %1c", geoCoord.getDMSLatDeg(), geoCoord.getDMSLatMin(),
geoCoord.getDMSLatSec(), geoCoord.getDMSLatCP());
snprintf(lonLine, sizeof(lonLine), "%3i° %2i' %2u\" %1c", geoCoord.getDMSLonDeg(), geoCoord.getDMSLonMin(),
geoCoord.getDMSLonSec(), geoCoord.getDMSLonCP());
display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(latLine))) / 2, y - FONT_HEIGHT_SMALL * 1, latLine);
display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(lonLine))) / 2, y, lonLine);
}
}
}
namespace
{
/// A basic 2D point class for drawing
class Point
{
public:
float x, y;
Point(float _x, float _y) : x(_x), y(_y) {}
/// Apply a rotation around zero (standard rotation matrix math)
void rotate(float radian)
{
float cos = cosf(radian), sin = sinf(radian);
float rx = x * cos + y * sin, ry = -x * sin + y * cos;
x = rx;
y = ry;
}
void translate(int16_t dx, int dy)
{
x += dx;
y += dy;
}
void scale(float f)
{
// We use -f here to counter the flip that happens
// on the y axis when drawing and rotating on screen
x *= f;
y *= -f;
}
};
} // namespace
static void drawLine(OLEDDisplay *d, const Point &p1, const Point &p2)
{
d->drawLine(p1.x, p1.y, p2.x, p2.y);
}
/**
* Given a recent lat/lon return a guess of the heading the user is walking on.
*
* We keep a series of "after you've gone 10 meters, what is your heading since
* the last reference point?"
*/
static float estimatedHeading(double lat, double lon)
{
static double oldLat, oldLon;
static float b;
if (oldLat == 0) {
// just prepare for next time
oldLat = lat;
oldLon = lon;
return b;
}
float d = GeoCoord::latLongToMeter(oldLat, oldLon, lat, lon);
if (d < 10) // haven't moved enough, just keep current bearing
return b;
b = GeoCoord::bearing(oldLat, oldLon, lat, lon);
oldLat = lat;
oldLon = lon;
return b;
}
static uint16_t getCompassDiam(OLEDDisplay *display)
{
uint16_t diam = 0;
uint16_t offset = 0;
if (config.display.displaymode != meshtastic_Config_DisplayConfig_DisplayMode_DEFAULT)
offset = FONT_HEIGHT_SMALL;
// get the smaller of the 2 dimensions and subtract 20
if (display->getWidth() > (display->getHeight() - offset)) {
diam = display->getHeight() - offset;
// if 2/3 of the other size would be smaller, use that
if (diam > (display->getWidth() * 2 / 3)) {
diam = display->getWidth() * 2 / 3;
}
} else {
diam = display->getWidth();
if (diam > ((display->getHeight() - offset) * 2 / 3)) {
diam = (display->getHeight() - offset) * 2 / 3;
}
}
return diam - 20;
};
/// We will skip one node - the one for us, so we just blindly loop over all
/// nodes
static size_t nodeIndex;
static int8_t prevFrame = -1;
// Draw the arrow pointing to a node's location
static void drawNodeHeading(OLEDDisplay *display, int16_t compassX, int16_t compassY, float headingRadian)
{
Point tip(0.0f, 0.5f), tail(0.0f, -0.5f); // pointing up initially
float arrowOffsetX = 0.2f, arrowOffsetY = 0.2f;
Point leftArrow(tip.x - arrowOffsetX, tip.y - arrowOffsetY), rightArrow(tip.x + arrowOffsetX, tip.y - arrowOffsetY);
Point *arrowPoints[] = {&tip, &tail, &leftArrow, &rightArrow};
for (int i = 0; i < 4; i++) {
arrowPoints[i]->rotate(headingRadian);
arrowPoints[i]->scale(getCompassDiam(display) * 0.6);
arrowPoints[i]->translate(compassX, compassY);
}
drawLine(display, tip, tail);
drawLine(display, leftArrow, tip);
drawLine(display, rightArrow, tip);
}
// Draw north
static void drawCompassNorth(OLEDDisplay *display, int16_t compassX, int16_t compassY, float myHeading)
{
// If north is supposed to be at the top of the compass we want rotation to be +0
if (config.display.compass_north_top)
myHeading = -0;
Point N1(-0.04f, 0.65f), N2(0.04f, 0.65f);
Point N3(-0.04f, 0.55f), N4(0.04f, 0.55f);
Point *rosePoints[] = {&N1, &N2, &N3, &N4};
for (int i = 0; i < 4; i++) {
// North on compass will be negative of heading
rosePoints[i]->rotate(-myHeading);
rosePoints[i]->scale(getCompassDiam(display));
rosePoints[i]->translate(compassX, compassY);
}
drawLine(display, N1, N3);
drawLine(display, N2, N4);
drawLine(display, N1, N4);
}
/// Convert an integer GPS coords to a floating point
#define DegD(i) (i * 1e-7)
static void drawNodeInfo(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
// We only advance our nodeIndex if the frame # has changed - because
// drawNodeInfo will be called repeatedly while the frame is shown
if (state->currentFrame != prevFrame) {
prevFrame = state->currentFrame;
nodeIndex = (nodeIndex + 1) % nodeDB.getNumMeshNodes();
meshtastic_NodeInfoLite *n = nodeDB.getMeshNodeByIndex(nodeIndex);
if (n->num == nodeDB.getNodeNum()) {
// Don't show our node, just skip to next
nodeIndex = (nodeIndex + 1) % nodeDB.getNumMeshNodes();
n = nodeDB.getMeshNodeByIndex(nodeIndex);
}
}
meshtastic_NodeInfoLite *node = nodeDB.getMeshNodeByIndex(nodeIndex);
display->setFont(FONT_SMALL);
// The coordinates define the left starting point of the text
display->setTextAlignment(TEXT_ALIGN_LEFT);
if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_INVERTED) {
display->fillRect(0 + x, 0 + y, x + display->getWidth(), y + FONT_HEIGHT_SMALL);
}
const char *username = node->has_user ? node->user.long_name : "Unknown Name";
static char signalStr[20];
snprintf(signalStr, sizeof(signalStr), "Signal: %d%%", clamp((int)((node->snr + 10) * 5), 0, 100));
uint32_t agoSecs = sinceLastSeen(node);
static char lastStr[20];
if (agoSecs < 120) // last 2 mins?
snprintf(lastStr, sizeof(lastStr), "%u seconds ago", agoSecs);
else if (agoSecs < 120 * 60) // last 2 hrs
snprintf(lastStr, sizeof(lastStr), "%u minutes ago", agoSecs / 60);
else {
// Only show hours ago if it's been less than 6 months. Otherwise, we may have bad
// data.
if ((agoSecs / 60 / 60) < (hours_in_month * 6)) {
snprintf(lastStr, sizeof(lastStr), "%u hours ago", agoSecs / 60 / 60);
} else {
snprintf(lastStr, sizeof(lastStr), "unknown age");
}
}
static char distStr[20];
if (config.display.units == meshtastic_Config_DisplayConfig_DisplayUnits_IMPERIAL) {
strncpy(distStr, "? mi", sizeof(distStr)); // might not have location data
} else {
strncpy(distStr, "? km", sizeof(distStr));
}
meshtastic_NodeInfoLite *ourNode = nodeDB.getMeshNode(nodeDB.getNodeNum());
const char *fields[] = {username, distStr, signalStr, lastStr, NULL};
int16_t compassX = 0, compassY = 0;
// coordinates for the center of the compass/circle
if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_DEFAULT) {
compassX = x + SCREEN_WIDTH - getCompassDiam(display) / 2 - 5;
compassY = y + SCREEN_HEIGHT / 2;
} else {
compassX = x + SCREEN_WIDTH - getCompassDiam(display) / 2 - 5;
compassY = y + FONT_HEIGHT_SMALL + (SCREEN_HEIGHT - FONT_HEIGHT_SMALL) / 2;
}
bool hasNodeHeading = false;
if (ourNode && hasValidPosition(ourNode)) {
const meshtastic_PositionLite &op = ourNode->position;
float myHeading = estimatedHeading(DegD(op.latitude_i), DegD(op.longitude_i));
drawCompassNorth(display, compassX, compassY, myHeading);
if (hasValidPosition(node)) {
// display direction toward node
hasNodeHeading = true;
const meshtastic_PositionLite &p = node->position;
float d =
GeoCoord::latLongToMeter(DegD(p.latitude_i), DegD(p.longitude_i), DegD(op.latitude_i), DegD(op.longitude_i));
if (config.display.units == meshtastic_Config_DisplayConfig_DisplayUnits_IMPERIAL) {
if (d < (2 * MILES_TO_FEET))
snprintf(distStr, sizeof(distStr), "%.0f ft", d * METERS_TO_FEET);
else
snprintf(distStr, sizeof(distStr), "%.1f mi", d * METERS_TO_FEET / MILES_TO_FEET);
} else {
if (d < 2000)
snprintf(distStr, sizeof(distStr), "%.0f m", d);
else
snprintf(distStr, sizeof(distStr), "%.1f km", d / 1000);
}
float bearingToOther =
GeoCoord::bearing(DegD(op.latitude_i), DegD(op.longitude_i), DegD(p.latitude_i), DegD(p.longitude_i));
// If the top of the compass is a static north then bearingToOther can be drawn on the compass directly
// If the top of the compass is not a static north we need adjust bearingToOther based on heading
if (!config.display.compass_north_top)
bearingToOther -= myHeading;
drawNodeHeading(display, compassX, compassY, bearingToOther);
}
}
if (!hasNodeHeading) {
// direction to node is unknown so display question mark
// Debug info for gps lock errors
// LOG_DEBUG("ourNode %d, ourPos %d, theirPos %d\n", !!ourNode, ourNode && hasValidPosition(ourNode),
// hasValidPosition(node));
display->drawString(compassX - FONT_HEIGHT_SMALL / 4, compassY - FONT_HEIGHT_SMALL / 2, "?");
}
display->drawCircle(compassX, compassY, getCompassDiam(display) / 2);
if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_INVERTED) {
display->setColor(BLACK);
}
// Must be after distStr is populated
drawColumns(display, x, y, fields);
}
Screen::Screen(ScanI2C::DeviceAddress address, meshtastic_Config_DisplayConfig_OledType screenType, OLEDDISPLAY_GEOMETRY geometry)
: concurrency::OSThread("Screen"), address_found(address), model(screenType), geometry(geometry), cmdQueue(32)
{
#if defined(USE_SH1106) || defined(USE_SH1107) || defined(USE_SH1107_128_64)
dispdev = new SH1106Wire(address.address, -1, -1, geometry,
(address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
#elif defined(USE_SSD1306)
dispdev = new SSD1306Wire(address.address, -1, -1, geometry,
(address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
#elif defined(ST7735_CS) || defined(ILI9341_DRIVER) || defined(ST7789_CS) || defined(RAK14014)
dispdev = new TFTDisplay(address.address, -1, -1, geometry,
(address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
#elif defined(USE_EINK) && !defined(USE_EINK_DYNAMICDISPLAY)
dispdev = new EInkDisplay(address.address, -1, -1, geometry,
(address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
#elif defined(USE_EINK) && defined(USE_EINK_DYNAMICDISPLAY)
dispdev = new EInkDynamicDisplay(address.address, -1, -1, geometry,
(address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
#elif defined(USE_ST7567)
dispdev = new ST7567Wire(address.address, -1, -1, geometry,
(address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
#elif ARCH_PORTDUINO
if (settingsMap[displayPanel] != no_screen) {
LOG_DEBUG("Making TFTDisplay!\n");
dispdev = new TFTDisplay(address.address, -1, -1, geometry,
(address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
} else {
dispdev = new AutoOLEDWire(address.address, -1, -1, geometry,
(address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
isAUTOOled = true;
}
#else
dispdev = new AutoOLEDWire(address.address, -1, -1, geometry,
(address.port == ScanI2C::I2CPort::WIRE1) ? HW_I2C::I2C_TWO : HW_I2C::I2C_ONE);
isAUTOOled = true;
#endif
ui = new OLEDDisplayUi(dispdev);
cmdQueue.setReader(this);
}
/**
* Prepare the display for the unit going to the lowest power mode possible. Most screens will just
* poweroff, but eink screens will show a "I'm sleeping" graphic, possibly with a QR code
*/
void Screen::doDeepSleep()
{
#ifdef USE_EINK
static FrameCallback sleepFrames[] = {drawSleepScreen};
static const int sleepFrameCount = sizeof(sleepFrames) / sizeof(sleepFrames[0]);
ui->setFrames(sleepFrames, sleepFrameCount);
ui->update();
#ifdef PIN_EINK_EN
digitalWrite(PIN_EINK_EN, LOW); // power off backlight
#endif
#endif
setOn(false);
}
void Screen::handleSetOn(bool on)
{
if (!useDisplay)
return;
if (on != screenOn) {
if (on) {
LOG_INFO("Turning on screen\n");
#ifdef T_WATCH_S3
PMU->enablePowerOutput(XPOWERS_ALDO2);
#endif
#if !ARCH_PORTDUINO
dispdev->displayOn();
#endif
dispdev->displayOn();
enabled = true;
setInterval(0); // Draw ASAP
runASAP = true;
} else {
LOG_INFO("Turning off screen\n");
dispdev->displayOff();
#ifdef T_WATCH_S3
PMU->disablePowerOutput(XPOWERS_ALDO2);
#endif
enabled = false;
}
screenOn = on;
}
}
void Screen::setup()
{
// We don't set useDisplay until setup() is called, because some boards have a declaration of this object but the device
// is never found when probing i2c and therefore we don't call setup and never want to do (invalid) accesses to this device.
useDisplay = true;
#ifdef AutoOLEDWire_h
if (isAUTOOled)
static_cast<AutoOLEDWire *>(dispdev)->setDetected(model);
#endif
#ifdef USE_SH1107_128_64
static_cast<SH1106Wire *>(dispdev)->setSubtype(7);
#endif
// Initialising the UI will init the display too.
ui->init();
displayWidth = dispdev->width();
displayHeight = dispdev->height();
ui->setTimePerTransition(0);
ui->setIndicatorPosition(BOTTOM);
// Defines where the first frame is located in the bar.
ui->setIndicatorDirection(LEFT_RIGHT);
ui->setFrameAnimation(SLIDE_LEFT);
// Don't show the page swipe dots while in boot screen.
ui->disableAllIndicators();
// Store a pointer to Screen so we can get to it from static functions.
ui->getUiState()->userData = this;
// Set the utf8 conversion function
dispdev->setFontTableLookupFunction(customFontTableLookup);
if (strlen(oemStore.oem_text) > 0)
logo_timeout *= 2;
// Add frames.
static FrameCallback bootFrames[] = {drawBootScreen};
static const int bootFrameCount = sizeof(bootFrames) / sizeof(bootFrames[0]);
ui->setFrames(bootFrames, bootFrameCount);
// No overlays.
ui->setOverlays(nullptr, 0);
// Require presses to switch between frames.
ui->disableAutoTransition();
// Set up a log buffer with 3 lines, 32 chars each.
dispdev->setLogBuffer(3, 32);
#ifdef SCREEN_MIRROR
dispdev->mirrorScreen();
#else
// Standard behaviour is to FLIP the screen (needed on T-Beam). If this config item is set, unflip it, and thereby logically
// flip it. If you have a headache now, you're welcome.
if (!config.display.flip_screen) {
#if defined(ST7735_CS) || defined(ILI9341_DRIVER) || defined(ST7789_CS) || defined(RAK14014)
static_cast<TFTDisplay *>(dispdev)->flipScreenVertically();
#else
dispdev->flipScreenVertically();
#endif
}
#endif
// Get our hardware ID
uint8_t dmac[6];
getMacAddr(dmac);
snprintf(ourId, sizeof(ourId), "%02x%02x", dmac[4], dmac[5]);
#if ARCH_PORTDUINO
handleSetOn(false); // force clean init
#endif
// Turn on the display.
handleSetOn(true);
// On some ssd1306 clones, the first draw command is discarded, so draw it
// twice initially. Skip this for EINK Displays to save a few seconds during boot
ui->update();
#ifndef USE_EINK
ui->update();
#endif
serialSinceMsec = millis();
#if ARCH_PORTDUINO
if (settingsMap[touchscreenModule]) {
touchScreenImpl1 =
new TouchScreenImpl1(dispdev->getWidth(), dispdev->getHeight(), static_cast<TFTDisplay *>(dispdev)->getTouch);
touchScreenImpl1->init();
}
#elif HAS_TOUCHSCREEN
touchScreenImpl1 =
new TouchScreenImpl1(dispdev->getWidth(), dispdev->getHeight(), static_cast<TFTDisplay *>(dispdev)->getTouch);
touchScreenImpl1->init();
#endif
// Subscribe to status updates
powerStatusObserver.observe(&powerStatus->onNewStatus);
gpsStatusObserver.observe(&gpsStatus->onNewStatus);
nodeStatusObserver.observe(&nodeStatus->onNewStatus);
if (textMessageModule)
textMessageObserver.observe(textMessageModule);
if (inputBroker)
inputObserver.observe(inputBroker);
// Modules can notify screen about refresh
MeshModule::observeUIEvents(&uiFrameEventObserver);
}
void Screen::forceDisplay()
{
// Nasty hack to force epaper updates for 'key' frames. FIXME, cleanup.
#ifdef USE_EINK
static_cast<EInkDisplay *>(dispdev)->forceDisplay();
#endif
}
static uint32_t lastScreenTransition;
int32_t Screen::runOnce()
{
// If we don't have a screen, don't ever spend any CPU for us.
if (!useDisplay) {
enabled = false;
return RUN_SAME;
}
// Show boot screen for first logo_timeout seconds, then switch to normal operation.
// serialSinceMsec adjusts for additional serial wait time during nRF52 bootup
static bool showingBootScreen = true;
if (showingBootScreen && (millis() > (logo_timeout + serialSinceMsec))) {
LOG_INFO("Done with boot screen...\n");
stopBootScreen();
showingBootScreen = false;
}
// If we have an OEM Boot screen, toggle after logo_timeout seconds
if (strlen(oemStore.oem_text) > 0) {
static bool showingOEMBootScreen = true;
if (showingOEMBootScreen && (millis() > ((logo_timeout / 2) + serialSinceMsec))) {
LOG_INFO("Switch to OEM screen...\n");
// Change frames.
static FrameCallback bootOEMFrames[] = {drawOEMBootScreen};
static const int bootOEMFrameCount = sizeof(bootOEMFrames) / sizeof(bootOEMFrames[0]);
ui->setFrames(bootOEMFrames, bootOEMFrameCount);
ui->update();
#ifndef USE_EINK
ui->update();
#endif
showingOEMBootScreen = false;
}
}
#ifndef DISABLE_WELCOME_UNSET
if (showingNormalScreen && config.lora.region == meshtastic_Config_LoRaConfig_RegionCode_UNSET) {
setWelcomeFrames();
}
#endif
// Process incoming commands.
for (;;) {
ScreenCmd cmd;
if (!cmdQueue.dequeue(&cmd, 0)) {
break;
}
switch (cmd.cmd) {
case Cmd::SET_ON:
handleSetOn(true);
break;
case Cmd::SET_OFF:
handleSetOn(false);
break;
case Cmd::ON_PRESS:
// If a nag notification is running, stop it
if (moduleConfig.external_notification.enabled && (externalNotificationModule->nagCycleCutoff != UINT32_MAX)) {
externalNotificationModule->stopNow();
} else {
// Don't advance the screen if we just wanted to switch off the nag notification
handleOnPress();
}
break;
case Cmd::SHOW_PREV_FRAME:
handleShowPrevFrame();
break;
case Cmd::SHOW_NEXT_FRAME:
handleShowNextFrame();
break;
case Cmd::START_BLUETOOTH_PIN_SCREEN:
handleStartBluetoothPinScreen(cmd.bluetooth_pin);
break;
case Cmd::START_FIRMWARE_UPDATE_SCREEN:
handleStartFirmwareUpdateScreen();
break;
case Cmd::STOP_BLUETOOTH_PIN_SCREEN:
case Cmd::STOP_BOOT_SCREEN:
setFrames();
break;
case Cmd::PRINT:
handlePrint(cmd.print_text);
free(cmd.print_text);
break;
case Cmd::START_SHUTDOWN_SCREEN:
handleShutdownScreen();
break;
case Cmd::START_REBOOT_SCREEN:
handleRebootScreen();
break;
default:
LOG_ERROR("Invalid screen cmd\n");
}
}
if (!screenOn) { // If we didn't just wake and the screen is still off, then
// stop updating until it is on again
enabled = false;
return 0;
}
// this must be before the frameState == FIXED check, because we always
// want to draw at least one FIXED frame before doing forceDisplay
ui->update();
// Switch to a low framerate (to save CPU) when we are not in transition
// but we should only call setTargetFPS when framestate changes, because
// otherwise that breaks animations.
if (targetFramerate != IDLE_FRAMERATE && ui->getUiState()->frameState == FIXED) {
// oldFrameState = ui->getUiState()->frameState;
targetFramerate = IDLE_FRAMERATE;
ui->setTargetFPS(targetFramerate);
forceDisplay();
}
// While showing the bootscreen or Bluetooth pair screen all of our
// standard screen switching is stopped.
if (showingNormalScreen) {
// standard screen loop handling here
if (config.display.auto_screen_carousel_secs > 0 &&
(millis() - lastScreenTransition) > (config.display.auto_screen_carousel_secs * 1000)) {
LOG_DEBUG("LastScreenTransition exceeded %ums transitioning to next frame\n", (millis() - lastScreenTransition));
handleOnPress();
}
}
// LOG_DEBUG("want fps %d, fixed=%d\n", targetFramerate,
// ui->getUiState()->frameState); If we are scrolling we need to be called
// soon, otherwise just 1 fps (to save CPU) We also ask to be called twice
// as fast as we really need so that any rounding errors still result with
// the correct framerate
return (1000 / targetFramerate);
}
void Screen::drawDebugInfoTrampoline(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
Screen *screen2 = reinterpret_cast<Screen *>(state->userData);
screen2->debugInfo.drawFrame(display, state, x, y);
}
void Screen::drawDebugInfoSettingsTrampoline(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
Screen *screen2 = reinterpret_cast<Screen *>(state->userData);
screen2->debugInfo.drawFrameSettings(display, state, x, y);
}
void Screen::drawDebugInfoWiFiTrampoline(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
Screen *screen2 = reinterpret_cast<Screen *>(state->userData);
screen2->debugInfo.drawFrameWiFi(display, state, x, y);
}
/* show a message that the SSL cert is being built
* it is expected that this will be used during the boot phase */
void Screen::setSSLFrames()
{
if (address_found.address) {
// LOG_DEBUG("showing SSL frames\n");
static FrameCallback sslFrames[] = {drawSSLScreen};
ui->setFrames(sslFrames, 1);
ui->update();
}
}
/* show a message that the SSL cert is being built
* it is expected that this will be used during the boot phase */
void Screen::setWelcomeFrames()
{
if (address_found.address) {
// LOG_DEBUG("showing Welcome frames\n");
static FrameCallback frames[] = {drawWelcomeScreen};
setFrameImmediateDraw(frames);
}
}
// restore our regular frame list
void Screen::setFrames()
{
LOG_DEBUG("showing standard frames\n");
showingNormalScreen = true;
moduleFrames = MeshModule::GetMeshModulesWithUIFrames();
LOG_DEBUG("Showing %d module frames\n", moduleFrames.size());
#ifdef DEBUG_PORT
int totalFrameCount = MAX_NUM_NODES + NUM_EXTRA_FRAMES + moduleFrames.size();
LOG_DEBUG("Total frame count: %d\n", totalFrameCount);
#endif
// We don't show the node info our our node (if we have it yet - we should)
size_t numMeshNodes = nodeDB.getNumMeshNodes();
if (numMeshNodes > 0)
numMeshNodes--;
size_t numframes = 0;
// put all of the module frames first.
// this is a little bit of a dirty hack; since we're going to call
// the same drawModuleFrame handler here for all of these module frames
// and then we'll just assume that the state->currentFrame value
// is the same offset into the moduleFrames vector
// so that we can invoke the module's callback
for (auto i = moduleFrames.begin(); i != moduleFrames.end(); ++i) {
normalFrames[numframes++] = drawModuleFrame;
}
LOG_DEBUG("Added modules. numframes: %d\n", numframes);
// If we have a critical fault, show it first
if (error_code)
normalFrames[numframes++] = drawCriticalFaultFrame;
// If we have a text message - show it next, unless it's a phone message and we aren't using any special modules
if (devicestate.has_rx_text_message && shouldDrawMessage(&devicestate.rx_text_message)) {
normalFrames[numframes++] = drawTextMessageFrame;
}
// If we have a waypoint - show it next, unless it's a phone message and we aren't using any special modules
if (devicestate.has_rx_waypoint && shouldDrawMessage(&devicestate.rx_waypoint)) {
normalFrames[numframes++] = drawWaypointFrame;
}
// then all the nodes
// We only show a few nodes in our scrolling list - because meshes with many nodes would have too many screens
size_t numToShow = min(numMeshNodes, 4U);
for (size_t i = 0; i < numToShow; i++)
normalFrames[numframes++] = drawNodeInfo;
// then the debug info
//
// Since frames are basic function pointers, we have to use a helper to
// call a method on debugInfo object.
normalFrames[numframes++] = &Screen::drawDebugInfoTrampoline;
// call a method on debugInfoScreen object (for more details)
normalFrames[numframes++] = &Screen::drawDebugInfoSettingsTrampoline;
#if HAS_WIFI && !defined(ARCH_PORTDUINO)
if (isWifiAvailable()) {
// call a method on debugInfoScreen object (for more details)
normalFrames[numframes++] = &Screen::drawDebugInfoWiFiTrampoline;
}
#endif
LOG_DEBUG("Finished building frames. numframes: %d\n", numframes);
ui->setFrames(normalFrames, numframes);
ui->enableAllIndicators();
prevFrame = -1; // Force drawNodeInfo to pick a new node (because our list
// just changed)
setFastFramerate(); // Draw ASAP
}
void Screen::handleStartBluetoothPinScreen(uint32_t pin)
{
LOG_DEBUG("showing bluetooth screen\n");
showingNormalScreen = false;
static FrameCallback frames[] = {drawFrameBluetooth};
snprintf(btPIN, sizeof(btPIN), "%06u", pin);
setFrameImmediateDraw(frames);
}
void Screen::setFrameImmediateDraw(FrameCallback *drawFrames)
{
ui->disableAllIndicators();
ui->setFrames(drawFrames, 1);
setFastFramerate();
}
void Screen::handleShutdownScreen()
{
LOG_DEBUG("showing shutdown screen\n");
showingNormalScreen = false;
auto frame = [](OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y) -> void {
drawFrameText(display, state, x, y, "Shutting down...");
};
static FrameCallback frames[] = {frame};
setFrameImmediateDraw(frames);
}
void Screen::handleRebootScreen()
{
LOG_DEBUG("showing reboot screen\n");
showingNormalScreen = false;
auto frame = [](OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y) -> void {
drawFrameText(display, state, x, y, "Rebooting...");
};
static FrameCallback frames[] = {frame};
setFrameImmediateDraw(frames);
}
void Screen::handleStartFirmwareUpdateScreen()
{
LOG_DEBUG("showing firmware screen\n");
showingNormalScreen = false;
static FrameCallback frames[] = {drawFrameFirmware};
setFrameImmediateDraw(frames);
}
void Screen::blink()
{
setFastFramerate();
uint8_t count = 10;
dispdev->setBrightness(254);
while (count > 0) {
dispdev->fillRect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
dispdev->display();
delay(50);
dispdev->clear();
dispdev->display();
delay(50);
count = count - 1;
}
dispdev->setBrightness(brightness);
}
std::string Screen::drawTimeDelta(uint32_t days, uint32_t hours, uint32_t minutes, uint32_t seconds)
{
std::string uptime;
if (days > (hours_in_month * 6))
uptime = "?";
else if (days >= 2)
uptime = std::to_string(days) + "d";
else if (hours >= 2)
uptime = std::to_string(hours) + "h";
else if (minutes >= 1)
uptime = std::to_string(minutes) + "m";
else
uptime = std::to_string(seconds) + "s";
return uptime;
}
void Screen::handlePrint(const char *text)
{
// the string passed into us probably has a newline, but that would confuse the logging system
// so strip it
LOG_DEBUG("Screen: %.*s\n", strlen(text) - 1, text);
if (!useDisplay || !showingNormalScreen)
return;
dispdev->print(text);
}
void Screen::handleOnPress()
{
// If screen was off, just wake it, otherwise advance to next frame
// If we are in a transition, the press must have bounced, drop it.
if (ui->getUiState()->frameState == FIXED) {
ui->nextFrame();
lastScreenTransition = millis();
setFastFramerate();
}
}
void Screen::handleShowPrevFrame()
{
// If screen was off, just wake it, otherwise go back to previous frame
// If we are in a transition, the press must have bounced, drop it.
if (ui->getUiState()->frameState == FIXED) {
ui->previousFrame();
lastScreenTransition = millis();
setFastFramerate();
}
}
void Screen::handleShowNextFrame()
{
// If screen was off, just wake it, otherwise advance to next frame
// If we are in a transition, the press must have bounced, drop it.
if (ui->getUiState()->frameState == FIXED) {
ui->nextFrame();
lastScreenTransition = millis();
setFastFramerate();
}
}
#ifndef SCREEN_TRANSITION_FRAMERATE
#define SCREEN_TRANSITION_FRAMERATE 30 // fps
#endif
void Screen::setFastFramerate()
{
// We are about to start a transition so speed up fps
targetFramerate = SCREEN_TRANSITION_FRAMERATE;
ui->setTargetFPS(targetFramerate);
setInterval(0); // redraw ASAP
runASAP = true;
}
void DebugInfo::drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
display->setFont(FONT_SMALL);
// The coordinates define the left starting point of the text
display->setTextAlignment(TEXT_ALIGN_LEFT);
if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_INVERTED) {
display->fillRect(0 + x, 0 + y, x + display->getWidth(), y + FONT_HEIGHT_SMALL);
display->setColor(BLACK);
}
char channelStr[20];
{
concurrency::LockGuard guard(&lock);
auto chName = channels.getPrimaryName();
snprintf(channelStr, sizeof(channelStr), "%s", chName);
}
// Display power status
if (powerStatus->getHasBattery()) {
if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_DEFAULT) {
drawBattery(display, x, y + 2, imgBattery, powerStatus);
} else {
drawBattery(display, x + 1, y + 3, imgBattery, powerStatus);
}
} else if (powerStatus->knowsUSB()) {
if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_DEFAULT) {
display->drawFastImage(x, y + 2, 16, 8, powerStatus->getHasUSB() ? imgUSB : imgPower);
} else {
display->drawFastImage(x + 1, y + 3, 16, 8, powerStatus->getHasUSB() ? imgUSB : imgPower);
}
}
// Display nodes status
if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_DEFAULT) {
drawNodes(display, x + (SCREEN_WIDTH * 0.25), y + 2, nodeStatus);
} else {
drawNodes(display, x + (SCREEN_WIDTH * 0.25), y + 3, nodeStatus);
}
// Display GPS status
if (config.position.gps_mode != meshtastic_Config_PositionConfig_GpsMode_ENABLED) {
drawGPSpowerstat(display, x, y + 2, gpsStatus);
} else {
if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_DEFAULT) {
drawGPS(display, x + (SCREEN_WIDTH * 0.63), y + 2, gpsStatus);
} else {
drawGPS(display, x + (SCREEN_WIDTH * 0.63), y + 3, gpsStatus);
}
}
display->setColor(WHITE);
// Draw the channel name
display->drawString(x, y + FONT_HEIGHT_SMALL, channelStr);
// Draw our hardware ID to assist with bluetooth pairing. Either prefix with Info or S&F Logo
if (moduleConfig.store_forward.enabled) {
#ifdef ARCH_ESP32
if (millis() - storeForwardModule->lastHeartbeat >
(storeForwardModule->heartbeatInterval * 1200)) { // no heartbeat, overlap a bit
#if (defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS) || defined(ST7789_CS)) && \
!defined(DISPLAY_FORCE_SMALL_FONTS)
display->drawFastImage(x + SCREEN_WIDTH - 14 - display->getStringWidth(ourId), y + 3 + FONT_HEIGHT_SMALL, 12, 8,
imgQuestionL1);
display->drawFastImage(x + SCREEN_WIDTH - 14 - display->getStringWidth(ourId), y + 11 + FONT_HEIGHT_SMALL, 12, 8,
imgQuestionL2);
#else
display->drawFastImage(x + SCREEN_WIDTH - 10 - display->getStringWidth(ourId), y + 2 + FONT_HEIGHT_SMALL, 8, 8,
imgQuestion);
#endif
} else {
#if (defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS) || defined(ST7789_CS)) && \
!defined(DISPLAY_FORCE_SMALL_FONTS)
display->drawFastImage(x + SCREEN_WIDTH - 18 - display->getStringWidth(ourId), y + 3 + FONT_HEIGHT_SMALL, 16, 8,
imgSFL1);
display->drawFastImage(x + SCREEN_WIDTH - 18 - display->getStringWidth(ourId), y + 11 + FONT_HEIGHT_SMALL, 16, 8,
imgSFL2);
#else
display->drawFastImage(x + SCREEN_WIDTH - 13 - display->getStringWidth(ourId), y + 2 + FONT_HEIGHT_SMALL, 11, 8,
imgSF);
#endif
}
#endif
} else {
// TODO: Raspberry Pi supports more than just the one screen size
#if (defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS) || defined(ST7789_CS) || ARCH_PORTDUINO) && \
!defined(DISPLAY_FORCE_SMALL_FONTS)
display->drawFastImage(x + SCREEN_WIDTH - 14 - display->getStringWidth(ourId), y + 3 + FONT_HEIGHT_SMALL, 12, 8,
imgInfoL1);
display->drawFastImage(x + SCREEN_WIDTH - 14 - display->getStringWidth(ourId), y + 11 + FONT_HEIGHT_SMALL, 12, 8,
imgInfoL2);
#else
display->drawFastImage(x + SCREEN_WIDTH - 10 - display->getStringWidth(ourId), y + 2 + FONT_HEIGHT_SMALL, 8, 8, imgInfo);
#endif
}
display->drawString(x + SCREEN_WIDTH - display->getStringWidth(ourId), y + FONT_HEIGHT_SMALL, ourId);
// Draw any log messages
display->drawLogBuffer(x, y + (FONT_HEIGHT_SMALL * 2));
/* Display a heartbeat pixel that blinks every time the frame is redrawn */
#ifdef SHOW_REDRAWS
if (heartbeat)
display->setPixel(0, 0);
heartbeat = !heartbeat;
#endif
}
// Jm
void DebugInfo::drawFrameWiFi(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
#if HAS_WIFI && !defined(ARCH_PORTDUINO)
const char *wifiName = config.network.wifi_ssid;
display->setFont(FONT_SMALL);
// The coordinates define the left starting point of the text
display->setTextAlignment(TEXT_ALIGN_LEFT);
if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_INVERTED) {
display->fillRect(0 + x, 0 + y, x + display->getWidth(), y + FONT_HEIGHT_SMALL);
display->setColor(BLACK);
}
if (WiFi.status() != WL_CONNECTED) {
display->drawString(x, y, String("WiFi: Not Connected"));
if (config.display.heading_bold)
display->drawString(x + 1, y, String("WiFi: Not Connected"));
} else {
display->drawString(x, y, String("WiFi: Connected"));
if (config.display.heading_bold)
display->drawString(x + 1, y, String("WiFi: Connected"));
display->drawString(x + SCREEN_WIDTH - display->getStringWidth("RSSI " + String(WiFi.RSSI())), y,
"RSSI " + String(WiFi.RSSI()));
if (config.display.heading_bold) {
display->drawString(x + SCREEN_WIDTH - display->getStringWidth("RSSI " + String(WiFi.RSSI())) - 1, y,
"RSSI " + String(WiFi.RSSI()));
}
}
display->setColor(WHITE);
/*
- WL_CONNECTED: assigned when connected to a WiFi network;
- WL_NO_SSID_AVAIL: assigned when no SSID are available;
- WL_CONNECT_FAILED: assigned when the connection fails for all the attempts;
- WL_CONNECTION_LOST: assigned when the connection is lost;
- WL_DISCONNECTED: assigned when disconnected from a network;
- WL_IDLE_STATUS: it is a temporary status assigned when WiFi.begin() is called and remains active until the number of
attempts expires (resulting in WL_CONNECT_FAILED) or a connection is established (resulting in WL_CONNECTED);
- WL_SCAN_COMPLETED: assigned when the scan networks is completed;
- WL_NO_SHIELD: assigned when no WiFi shield is present;
*/
if (WiFi.status() == WL_CONNECTED) {
display->drawString(x, y + FONT_HEIGHT_SMALL * 1, "IP: " + String(WiFi.localIP().toString().c_str()));
} else if (WiFi.status() == WL_NO_SSID_AVAIL) {
display->drawString(x, y + FONT_HEIGHT_SMALL * 1, "SSID Not Found");
} else if (WiFi.status() == WL_CONNECTION_LOST) {
display->drawString(x, y + FONT_HEIGHT_SMALL * 1, "Connection Lost");
} else if (WiFi.status() == WL_CONNECT_FAILED) {
display->drawString(x, y + FONT_HEIGHT_SMALL * 1, "Connection Failed");
} else if (WiFi.status() == WL_IDLE_STATUS) {
display->drawString(x, y + FONT_HEIGHT_SMALL * 1, "Idle ... Reconnecting");
}
#ifdef ARCH_ESP32
else {
// Codes:
// https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-guides/wifi.html#wi-fi-reason-code
display->drawString(x, y + FONT_HEIGHT_SMALL * 1,
WiFi.disconnectReasonName(static_cast<wifi_err_reason_t>(getWifiDisconnectReason())));
}
#else
else {
display->drawString(x, y + FONT_HEIGHT_SMALL * 1, "Unkown status: " + String(WiFi.status()));
}
#endif
display->drawString(x, y + FONT_HEIGHT_SMALL * 2, "SSID: " + String(wifiName));
display->drawString(x, y + FONT_HEIGHT_SMALL * 3, "http://meshtastic.local");
/* Display a heartbeat pixel that blinks every time the frame is redrawn */
#ifdef SHOW_REDRAWS
if (heartbeat)
display->setPixel(0, 0);
heartbeat = !heartbeat;
#endif
#endif
}
void DebugInfo::drawFrameSettings(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
display->setFont(FONT_SMALL);
// The coordinates define the left starting point of the text
display->setTextAlignment(TEXT_ALIGN_LEFT);
if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_INVERTED) {
display->fillRect(0 + x, 0 + y, x + display->getWidth(), y + FONT_HEIGHT_SMALL);
display->setColor(BLACK);
}
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);
if (config.display.heading_bold)
display->drawString(x + 1, y, batStr);
} else {
// Line 1
display->drawString(x, y, String("USB"));
if (config.display.heading_bold)
display->drawString(x + 1, y, String("USB"));
}
auto mode = DisplayFormatters::getModemPresetDisplayName(config.lora.modem_preset, true);
display->drawString(x + SCREEN_WIDTH - display->getStringWidth(mode), y, mode);
if (config.display.heading_bold)
display->drawString(x + SCREEN_WIDTH - display->getStringWidth(mode) - 1, y, mode);
// 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->setColor(WHITE);
// Show uptime as days, hours, minutes OR seconds
std::string uptime = screen->drawTimeDelta(days, hours, minutes, seconds);
uint32_t rtc_sec = getValidTime(RTCQuality::RTCQualityDevice);
if (rtc_sec > 0) {
long hms = rtc_sec % SEC_PER_DAY;
// hms += tz.tz_dsttime * SEC_PER_HOUR;
// hms -= tz.tz_minuteswest * SEC_PER_MIN;
// mod `hms` to ensure in positive range of [0...SEC_PER_DAY)
hms = (hms + SEC_PER_DAY) % SEC_PER_DAY;
// Tear apart hms into h:m:s
int hour = hms / SEC_PER_HOUR;
int min = (hms % SEC_PER_HOUR) / SEC_PER_MIN;
int sec = (hms % SEC_PER_HOUR) % SEC_PER_MIN; // or hms % SEC_PER_MIN
char timebuf[10];
snprintf(timebuf, sizeof(timebuf), " %02d:%02d:%02d", hour, min, sec);
uptime += timebuf;
}
display->drawString(x, y + FONT_HEIGHT_SMALL * 1, uptime.c_str());
// Display Channel Utilization
char chUtil[13];
snprintf(chUtil, sizeof(chUtil), "ChUtil %2.0f%%", airTime->channelUtilizationPercent());
display->drawString(x + SCREEN_WIDTH - display->getStringWidth(chUtil), y + FONT_HEIGHT_SMALL * 1, chUtil);
if (config.position.gps_mode == meshtastic_Config_PositionConfig_GpsMode_ENABLED) {
// Line 3
if (config.display.gps_format !=
meshtastic_Config_DisplayConfig_GpsCoordinateFormat_DMS) // if DMS then don't draw altitude
drawGPSAltitude(display, x, y + FONT_HEIGHT_SMALL * 2, gpsStatus);
// Line 4
drawGPScoordinates(display, x, y + FONT_HEIGHT_SMALL * 3, gpsStatus);
} else {
drawGPSpowerstat(display, x, y + FONT_HEIGHT_SMALL * 2, 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
}
int Screen::handleStatusUpdate(const meshtastic::Status *arg)
{
// LOG_DEBUG("Screen got status update %d\n", arg->getStatusType());
switch (arg->getStatusType()) {
case STATUS_TYPE_NODE:
if (showingNormalScreen && nodeStatus->getLastNumTotal() != nodeStatus->getNumTotal()) {
setFrames(); // Regen the list of screens
}
nodeDB.updateGUI = false;
break;
}
return 0;
}
int Screen::handleTextMessage(const meshtastic_MeshPacket *packet)
{
if (showingNormalScreen) {
setFrames(); // Regen the list of screens (will show new text message)
}
return 0;
}
int Screen::handleUIFrameEvent(const UIFrameEvent *event)
{
if (showingNormalScreen) {
if (event->frameChanged) {
setFrames(); // Regen the list of screens (will show new text message)
} else if (event->needRedraw) {
setFastFramerate();
// TODO: We might also want switch to corresponding frame,
// but we don't know the exact frame number.
// ui->switchToFrame(0);
}
}
return 0;
}
int Screen::handleInputEvent(const InputEvent *event)
{
if (showingNormalScreen && moduleFrames.size() == 0) {
// LOG_DEBUG("Screen::handleInputEvent from %s\n", event->source);
if (event->inputEvent == static_cast<char>(meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_LEFT)) {
showPrevFrame();
} else if (event->inputEvent == static_cast<char>(meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_RIGHT)) {
showNextFrame();
}
}
return 0;
}
} // namespace graphics
#else
graphics::Screen::Screen(ScanI2C::DeviceAddress, meshtastic_Config_DisplayConfig_OledType, OLEDDISPLAY_GEOMETRY) {}
#endif // HAS_SCREEN
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