fix #49: make debug screen show real data

* Break out debug screen to a separate class and make it thread-safe.
* Break out power state to a separate class.
* Show battery voltage, charging & USB status on debug screen.
* Show GPS lock / no lock
* Fix an off-by-one that I introduced earlier in `drawRows`.
This commit is contained in:
Girts Folkmanis
2020-03-26 09:24:53 -07:00
parent 4c35d1f207
commit 54cd082bfe
6 changed files with 196 additions and 52 deletions

View File

@@ -135,15 +135,17 @@ static uint32_t drawRows(OLEDDisplay *display, int16_t x, int16_t y, const char
display->drawString(xo, yo, *f);
xo += SCREEN_WIDTH / COLUMNS;
// Wrap to next row, if needed.
if (++col > COLUMNS) {
if (++col >= COLUMNS) {
xo = x;
yo += FONT_HEIGHT;
col = 0;
}
f++;
}
yo += FONT_HEIGHT; // include the last line in our total
if (col != 0) {
// Include last incomplete line in our total.
yo += FONT_HEIGHT;
}
return yo;
}
@@ -375,36 +377,6 @@ static void drawNodeInfo(OLEDDisplay *display, OLEDDisplayUiState *state, int16_
display->drawCircle(compassX, compassY, COMPASS_DIAM / 2);
}
static void drawDebugInfo(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
display->setFont(ArialMT_Plain_10);
// The coordinates define the left starting point of the text
display->setTextAlignment(TEXT_ALIGN_LEFT);
static char usersStr[20];
snprintf(usersStr, sizeof(usersStr), "Users %d/%d", nodeDB.getNumOnlineNodes(), nodeDB.getNumNodes());
static char channelStr[20];
snprintf(channelStr, sizeof(channelStr), "%s", channelSettings.name);
// We don't show battery levels yet - for now just lie and show debug info
static char batStr[20];
snprintf(batStr, sizeof(batStr), "Batt %x%%", (isCharging << 1) + isUSBPowered);
static char gpsStr[20];
if (myNodeInfo.has_gps)
snprintf(gpsStr, sizeof(gpsStr), "GPS %d%%",
75); // FIXME, use something based on hdop
else
gpsStr[0] = '\0'; // Just show emptystring
const char *fields[] = {batStr, gpsStr, usersStr, channelStr, NULL};
uint32_t yo = drawRows(display, x, y, fields);
display->drawLogBuffer(x, yo);
}
#if 0
void _screen_header()
{
@@ -467,6 +439,8 @@ void Screen::setup()
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;
// Add frames.
static FrameCallback bootFrames[] = {drawBootScreen};
@@ -573,6 +547,12 @@ void Screen::doTask()
setPeriod(1000 / targetFramerate);
}
void Screen::drawDebugInfoTrampoline(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
Screen *screen = reinterpret_cast<Screen *>(state->userData);
screen->debugInfo.drawFrame(display, state, x, y);
}
// restore our regular frame list
void Screen::setFrames()
{
@@ -595,7 +575,10 @@ void Screen::setFrames()
normalFrames[numframes++] = drawNodeInfo;
// then the debug info
normalFrames[numframes++] = drawDebugInfo;
//
// Since frames are basic function pointers, we have to use a helper to
// call a method on debugInfo object.
normalFrames[numframes++] = &Screen::drawDebugInfoTrampoline;
ui.setFrames(normalFrames, numframes);
ui.enableAllIndicators();
@@ -642,4 +625,42 @@ void Screen::handleOnPress()
}
}
void DebugInfo::drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
display->setFont(ArialMT_Plain_10);
// The coordinates define the left starting point of the text
display->setTextAlignment(TEXT_ALIGN_LEFT);
char usersStr[20];
char channelStr[20];
char batStr[20];
char gpsStr[20];
{
LockGuard guard(&lock);
snprintf(usersStr, sizeof(usersStr), "Users %d/%d", nodesOnline, nodesTotal);
snprintf(channelStr, sizeof(channelStr), "%s", channelName.c_str());
if (powerStatus.haveBattery) {
// TODO: draw a battery icon instead of letter "B".
int batV = powerStatus.batteryVoltageMv / 1000;
int batCv = (powerStatus.batteryVoltageMv % 1000) / 10;
snprintf(batStr, sizeof(batStr), "B %01d.%02dV%c%c", batV, batCv, powerStatus.charging ? '+' : ' ',
powerStatus.usb ? 'U' : ' ');
} else {
snprintf(batStr, sizeof(batStr), "%s", powerStatus.usb ? "USB" : "");
}
if (!gpsStatus.empty()) {
snprintf(gpsStr, sizeof(gpsStr), "GPS %s", gpsStatus.c_str());
} else {
gpsStr[0] = '\0'; // Just show empty string.
}
}
const char *fields[] = {batStr, gpsStr, usersStr, channelStr, nullptr};
uint32_t yo = drawRows(display, x, y, fields);
display->drawLogBuffer(x, yo);
}
} // namespace meshtastic