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LCDOTA Scan

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This commit is contained in:
Siwat Sirichai 2024-01-16 22:08:13 +07:00
parent 9b44d1653a
commit 9c25fca3c3
4 changed files with 41 additions and 9 deletions
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37
ESPMegaPRO-OS-SDK/lib/ESPMegaPRO/ESPMegaDisplay.cpp
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@ -507,8 +507,12 @@ void ESPMegaDisplay::reset()
* @brief Constructor for the ESPMegaDisplay class.
* @param displayAdapter The serial adapter connected to the display.
*/
ESPMegaDisplay::ESPMegaDisplay(HardwareSerial *displayAdapter)
ESPMegaDisplay::ESPMegaDisplay(HardwareSerial *displayAdapter, uint16_t baudRate, uint16_t uploadBaudRate, uint8_t txPin, uint8_t rxPin)
{
this->baudRate = baudRate;
this->uploadBaudRate = uploadBaudRate;
this->txPin = txPin;
this->rxPin = rxPin;
this->serialMutex = xSemaphoreCreateMutex();
this->otaBytesWritten = 0;
this->displayAdapter = displayAdapter;
@ -526,6 +530,7 @@ void ESPMegaDisplay::begin()
ESP_LOGE("ESPMegaDisplay", "Failed to take serial mutex");
return;
}
this->displayAdapter->begin(this->baudRate, SERIAL_8N1, this->rxPin, this->txPin);
this->displayAdapter->setTimeout(100);
this->displayAdapter->flush();
xSemaphoreGive(this->serialMutex);
@ -629,12 +634,30 @@ void ESPMegaDisplay::giveSerialMutex()
xSemaphoreGive(this->serialMutex);
}
bool ESPMegaDisplay::beginUpdate(size_t size)
{
// The display's baudrate might be stuck at 9600 if the display is not initialized
// We try to initiate the display at the user specified baud rate first, if it fails, we try again at 9600
if (!beginUpdate(size, uploadBaudRate))
{
ESP_LOGW("ESPMegaDisplay", "Failed to initiate LCD update at %d baud, retrying at 9600 baud.", uploadBaudRate);
if (!beginUpdate(size, 9600))
{
ESP_LOGE("ESPMegaDisplay", "Failed to initiate LCD update at 9600 baud.");
return false;
}
}
return true;
}
/**
* @brief Starts an OTA update.
* @param size The size of the update.
* @param baudRate The baud rate use to connect to the display to initiate the update.
* @note The baud rate that is used to transfer the data is defined by the uploadBaudRate parameter in the constructor.
* @return True if the OTA update is started, false otherwise.
*/
bool ESPMegaDisplay::beginUpdate(size_t size)
bool ESPMegaDisplay::beginUpdate(size_t size, uint16_t baudRate)
{
if (xSemaphoreTake(this->serialMutex, DISPLAY_MUTEX_TAKE_TIMEOUT) == pdFALSE)
{
@ -644,6 +667,7 @@ bool ESPMegaDisplay::beginUpdate(size_t size)
ESP_LOGD("ESPMegaDisplay", "LCD OTA Subroutine has taken the serial mutex, all other tasks will be blocked until the OTA update is complete.");
// We have taken the serial mutex, all helper functions will be blocked until the OTA update is complete
// Thus, we have to interact directly with the display adapter
this->displayAdapter->begin(baudRate, SERIAL_8N1, this->rxPin, this->txPin);
this->sendStopBytes();
this->displayAdapter->print("rest");
this->sendStopBytes();
@ -656,9 +680,11 @@ bool ESPMegaDisplay::beginUpdate(size_t size)
this->displayAdapter->read();
this->displayAdapter->print("whmi-wri ");
this->displayAdapter->print(size);
this->displayAdapter->print(",921600,res0");
this->displayAdapter->print(",");
this->displayAdapter->print(uploadBaudRate);
this->displayAdapter->print(",res0");
this->sendStopBytes();
this->displayAdapter->begin(921600);
this->displayAdapter->begin(uploadBaudRate, SERIAL_8N1, this->rxPin, this->txPin);
delay(1000);
// If the display is ready, it will send a 0x05 byte
// If it does, return true, otherwise return false
@ -678,6 +704,7 @@ bool ESPMegaDisplay::beginUpdate(size_t size)
while (this->displayAdapter->available())
this->displayAdapter->read();
ESP_LOGE("ESPMegaDisplay", "LCD Update Subroutine failed to initialize.");
xSemaphoreGive(this->serialMutex);
return false;
}
@ -745,7 +772,7 @@ void ESPMegaDisplay::endUpdate()
* @brief Gets the number of bytes written during an OTA update.
* @return The number of bytes written.
*/
size_t ESPMegaDisplay::getOtaBytesWritten()
size_t ESPMegaDisplay::getUpdateBytesWritten()
{
return this->otaBytesWritten;
}