void GxGDEW042T2_FPU::drawPaged(void (*drawCallback)(const void*, const void*), const void* p1, const void* p2)
{
if (_current_page != -1) return;
_using_partial_mode = false;
_wakeUp();
IO.writeCommandTransaction(0x13);
for (_current_page = 0; _current_page < GxGDEW042T2_FPU_PAGES; _current_page++)
{
fillScreen(GxEPD_WHITE);
drawCallback(p1, p2);
for (int16_t y1 = 0; y1 < GxGDEW042T2_FPU_PAGE_HEIGHT; y1++)
{
for (int16_t x1 = 0; x1 < GxGDEW042T2_FPU_WIDTH / 8; x1++)
{
uint16_t idx = y1 * (GxGDEW042T2_FPU_WIDTH / 8) + x1;
uint8_t data = (idx < sizeof(_buffer)) ? _buffer[idx] : 0x00;
IO.writeDataTransaction(~data);
}
}
}
_current_page = -1;
IO.writeCommandTransaction(0x12); //display refresh
_waitWhileBusy("drawPaged");
_sleep();
}
void RadioReceiveTask::task() {
_clearSerialBuffer();
_initialiseDiscoveryState();
// Packet
byte packetBuffer[RADIO_PACKET_WITH_RSSI_LENGTH];
uint8_t packetBufferLength = 0;
#ifdef RADIO_DEBUG_MODE
uint8_t serialRingBufferHWM = 0;
#endif
_wakeUp();
_currentMessageReceiver = NO_CURRENT_MESSAGE;
while (true) {
uint8_t availableBytes = RADIO_SERIAL.available();
if (availableBytes > 0) {
pinMode(PIN_LED_RXL, OUTPUT);
digitalWrite(PIN_LED_RXL, 1);
#ifdef RADIO_DEBUG_MODE
if (serialRingBufferHWM < availableBytes) {
serialRingBufferHWM = availableBytes;
debug::log("RadioReceiveTask: serialRingBufferHWM=" + String(serialRingBufferHWM));
}
#endif
while (availableBytes > 0) {
packetBuffer[packetBufferLength] = RADIO_SERIAL.read();
packetBufferLength++;
availableBytes--;
// Only handle one packet at a time
if (packetBufferLength == RADIO_PACKET_WITH_RSSI_LENGTH) {
break; // we have enough for one packet
}
}
#ifdef RADIO_DEBUG_MODE_EXTENDED
debug::log("RadioReceiveTask: Current buffer:");
debug::logByteArray(packetBuffer, packetBufferLength);
#endif
packetBufferLength = _parsePacketBuffer(packetBuffer, packetBufferLength);
digitalWrite(PIN_LED_RXL, 0);
_lastMessageReceived = xTaskGetTickCount();
} else {
vTaskDelay(RADIO_NO_DATA_SLEEP_DURATION);
}
_checkForStateChange();
}
}
void GxGDEW042T2_FPU::eraseDisplay(bool using_partial_update)
{
if (_current_page != -1) return;
if (using_partial_update)
{
_using_partial_mode = true; // remember
_wakeUp();
_Init_PartialUpdate();
// set full screen
IO.writeCommandTransaction(0x91); // partial in
_setPartialRamArea(0, 0, GxGDEW042T2_FPU_WIDTH - 1, GxGDEW042T2_FPU_HEIGHT - 1);
IO.writeCommandTransaction(0x13);
for (uint32_t i = 0; i < GxGDEW042T2_FPU_BUFFER_SIZE; i++)
{
IO.writeDataTransaction(0xFF);
}
IO.writeCommandTransaction(0x10);
for (uint32_t i = 0; i < GxGDEW042T2_FPU_BUFFER_SIZE; i++)
{
IO.writeDataTransaction(0xFF);
}
IO.writeCommandTransaction(0x92); // partial out
IO.writeCommandTransaction(0x12); //display refresh
_waitWhileBusy("eraseDisplay");
}
else
{
_using_partial_mode = false; // remember
_wakeUp();
IO.writeCommandTransaction(0x13);
for (uint32_t i = 0; i < GxGDEW042T2_FPU_BUFFER_SIZE; i++)
{
IO.writeDataTransaction(0xFF);
}
IO.writeCommandTransaction(0x12); //display refresh
_waitWhileBusy("eraseDisplay");
_sleep();
}
}
void GxGDEW042T2_FPU::update(void)
{
if (_current_page != -1) return;
_using_partial_mode = false;
_wakeUp();
IO.writeCommandTransaction(0x13);
for (uint32_t i = 0; i < GxGDEW042T2_FPU_BUFFER_SIZE; i++)
{
uint8_t data = i < sizeof(_buffer) ? _buffer[i] : 0x00;
IO.writeDataTransaction(~data);
}
IO.writeCommandTransaction(0x12); //display refresh
_waitWhileBusy("update");
_sleep();
}
inline void RadioReceiveTask::_checkForStateChange() {
if (_radioState == RADIO_STATE_DISCOVERY) {
if (_discoveryFinishingTime <= xTaskGetTickCount()) {
if (_bestChannel == NO_CHANNEL_DISCOVERED) {
debug::log("RadioReceiveTask: No channel discovered during this discovery period. Will sleep for certain time and try again");
_sleep();
vTaskDelay(RADIO_UNSUCCESSFUL_DISCOVERY_SLEEP);
_wakeUp();
vTaskDelay(RADIO_WAKEUP_TIME);
_initialiseDiscoveryState();
} else {
_initialiseReceiveState();
}
}
} else if (_radioState == RADIO_STATE_RECEIVE) {
if (_lastMessageReceived + RADIO_RECEIVE_TIMEOUT <= xTaskGetTickCount()) {
debug::log("RadioReceiveTask: Main channel timeout - Going back to disovery");
_initialiseDiscoveryState();
}
}
}
void GxGDEW042T2_FPU::drawCornerTest(uint8_t em)
{
if (_current_page != -1) return;
_using_partial_mode = false;
_wakeUp();
IO.writeCommandTransaction(0x13);
for (uint32_t y = 0; y < GxGDEW042T2_FPU_HEIGHT; y++)
{
for (uint32_t x = 0; x < GxGDEW042T2_FPU_WIDTH / 8; x++)
{
uint8_t data = 0xFF;
if ((x < 1) && (y < 8)) data = 0x00;
if ((x > GxGDEW042T2_FPU_WIDTH / 8 - 3) && (y < 16)) data = 0x00;
if ((x > GxGDEW042T2_FPU_WIDTH / 8 - 4) && (y > GxGDEW042T2_FPU_HEIGHT - 25)) data = 0x00;
if ((x < 4) && (y > GxGDEW042T2_FPU_HEIGHT - 33)) data = 0x00;
IO.writeDataTransaction(data);
}
}
IO.writeCommandTransaction(0x12); //display refresh
_waitWhileBusy("drawCornerTest");
_sleep();
}
void GxGDEW042T2_FPU::updateToWindow(uint16_t xs, uint16_t ys, uint16_t xd, uint16_t yd, uint16_t w, uint16_t h, bool using_rotation)
{
if (using_rotation)
{
switch (getRotation())
{
case 1:
swap(xs, ys);
swap(xd, yd);
swap(w, h);
xs = GxGDEW042T2_FPU_WIDTH - xs - w - 1;
xd = GxGDEW042T2_FPU_WIDTH - xd - w - 1;
break;
case 2:
xs = GxGDEW042T2_FPU_WIDTH - xs - w - 1;
ys = GxGDEW042T2_FPU_HEIGHT - ys - h - 1;
xd = GxGDEW042T2_FPU_WIDTH - xd - w - 1;
yd = GxGDEW042T2_FPU_HEIGHT - yd - h - 1;
break;
case 3:
swap(xs, ys);
swap(xd, yd);
swap(w, h);
ys = GxGDEW042T2_FPU_HEIGHT - ys - h - 1;
yd = GxGDEW042T2_FPU_HEIGHT - yd - h - 1;
break;
}
}
_wakeUp();
_using_partial_mode = true;
_Init_PartialUpdate();
_writeToWindow(xs, ys, xd, yd, w, h);
IO.writeCommandTransaction(0x12); //display refresh
_waitWhileBusy("updateToWindow");
delay(500); // don't stress this display
}
void GxGDEW042T2_FPU::updateWindow(uint16_t x, uint16_t y, uint16_t w, uint16_t h, bool using_rotation)
{
if (_current_page != -1) return;
if (using_rotation)
{
switch (getRotation())
{
case 1:
swap(x, y);
swap(w, h);
x = GxGDEW042T2_FPU_WIDTH - x - w - 1;
break;
case 2:
x = GxGDEW042T2_FPU_WIDTH - x - w - 1;
y = GxGDEW042T2_FPU_HEIGHT - y - h - 1;
break;
case 3:
swap(x, y);
swap(w, h);
y = GxGDEW042T2_FPU_HEIGHT - y - h - 1;
break;
}
}
//fillScreen(0x0);
if (x >= GxGDEW042T2_FPU_WIDTH) return;
if (y >= GxGDEW042T2_FPU_HEIGHT) return;
// x &= 0xFFF8; // byte boundary, not here, use encompassing rectangle
uint16_t xe = min(GxGDEW042T2_FPU_WIDTH, x + w) - 1;
uint16_t ye = min(GxGDEW042T2_FPU_HEIGHT, y + h) - 1;
// x &= 0xFFF8; // byte boundary, not needed here
uint16_t xs_bx = x / 8;
uint16_t xe_bx = (xe + 7) / 8;
if (!_using_partial_mode) _wakeUp();
_using_partial_mode = true;
_Init_PartialUpdate();
IO.writeCommandTransaction(0x91); // partial in
_setPartialRamArea(x, y, xe, ye);
IO.writeCommandTransaction(0x13);
for (int16_t y1 = y; y1 <= ye; y1++)
{
for (int16_t x1 = xs_bx; x1 < xe_bx; x1++)
{
uint16_t idx = y1 * (GxGDEW042T2_FPU_WIDTH / 8) + x1;
uint8_t data = (idx < sizeof(_buffer)) ? _buffer[idx] : 0x00;
IO.writeDataTransaction(~data);
}
}
IO.writeCommandTransaction(0x92); // partial out
IO.writeCommandTransaction(0x12); //display refresh
_waitWhileBusy("updateWindow");
IO.writeCommandTransaction(0x91); // partial in
_setPartialRamArea(x, y, xe, ye);
IO.writeCommandTransaction(0x13);
for (int16_t y1 = y; y1 <= ye; y1++)
{
for (int16_t x1 = xs_bx; x1 < xe_bx; x1++)
{
uint16_t idx = y1 * (GxGDEW042T2_FPU_WIDTH / 8) + x1;
uint8_t data = (idx < sizeof(_buffer)) ? _buffer[idx] : 0x00;
IO.writeDataTransaction(~data);
}
}
IO.writeCommandTransaction(0x92); // partial out
}
void GxGDEW042T2_FPU::drawBitmap(const uint8_t *bitmap, uint32_t size, int16_t mode)
{
if (_current_page != -1) return;
if (mode & bm_default) mode |= bm_normal;
if (mode & bm_partial_update)
{
_using_partial_mode = true; // remember
_wakeUp();
_Init_PartialUpdate();
// set full screen
IO.writeCommandTransaction(0x91); // partial in
_setPartialRamArea(0, 0, GxGDEW042T2_FPU_WIDTH - 1, GxGDEW042T2_FPU_HEIGHT - 1);
IO.writeCommandTransaction(0x13);
for (uint32_t i = 0; i < GxGDEW042T2_FPU_BUFFER_SIZE; i++)
{
uint8_t data = 0xFF; // white is 0xFF on device
if (i < size)
{
#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
data = pgm_read_byte(&bitmap[i]);
#else
data = bitmap[i];
#endif
if (mode & bm_invert) data = ~data;
}
IO.writeDataTransaction(data);
}
IO.writeCommandTransaction(0x92); // partial out
IO.writeCommandTransaction(0x12); //display refresh
_waitWhileBusy("drawBitmap");
// update erase buffer
IO.writeCommandTransaction(0x91); // partial in
_setPartialRamArea(0, 0, GxGDEW042T2_FPU_WIDTH - 1, GxGDEW042T2_FPU_HEIGHT - 1);
IO.writeCommandTransaction(0x13);
for (uint32_t i = 0; i < GxGDEW042T2_FPU_BUFFER_SIZE; i++)
{
uint8_t data = 0xFF; // white is 0xFF on device
if (i < size)
{
#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
data = pgm_read_byte(&bitmap[i]);
#else
data = bitmap[i];
#endif
if (mode & bm_invert) data = ~data;
}
IO.writeDataTransaction(data);
}
IO.writeCommandTransaction(0x92); // partial out
_waitWhileBusy("drawBitmap");
}
else
{
_using_partial_mode = false; // remember
_wakeUp();
IO.writeCommandTransaction(0x13);
for (uint32_t i = 0; i < GxGDEW042T2_FPU_BUFFER_SIZE; i++)
{
uint8_t data = 0xFF; // white is 0xFF on device
if (i < size)
{
#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
data = pgm_read_byte(&bitmap[i]);
#else
data = bitmap[i];
#endif
if (mode & bm_invert) data = ~data;
}
IO.writeDataTransaction(data);
}
IO.writeCommandTransaction(0x12); //display refresh
_waitWhileBusy("drawBitmap");
_sleep();
}
}
