/**
* @brief The main task for the UART1 channel
* @param pvParameters:
* @retval None
*/
void uart1Task(void *pvParameters)
{
/* Mutex semaphore to manage when it's ok to send and receive new data */
xSemaphore = xSemaphoreCreateMutex();
/* Mutex semaphore for accessing the settings for this channel */
xSettingsSemaphore = xSemaphoreCreateMutex();
/* Create software timers */
prvBuffer1ClearTimer = xTimerCreate("Buf1ClearUart1", 10, pdFALSE, 0, prvBuffer1ClearTimerCallback);
prvBuffer2ClearTimer = xTimerCreate("Buf2ClearUart1", 10, pdFALSE, 0, prvBuffer2ClearTimerCallback);
/* Initialize hardware */
prvHardwareInit();
/* Wait to make sure the SPI FLASH is initialized */
while (SPI_FLASH_Initialized() == false)
{
vTaskDelay(100 / portTICK_PERIOD_MS);
}
/* Try to read the settings from SPI FLASH */
prvReadSettingsFromSpiFlash();
/*
* TODO: Figure out a good way to allow saved data in SPI FLASH to be read next time we wake up so that we
* don't have to do a clear every time we start up the device.
*/
uart1Clear();
// uint8_t* data = "UART1 Debug! ";
uint8_t* data = "Prevas Student Embedded Awards 2014 - ";
/* The parameter in vTaskDelayUntil is the absolute time
* in ticks at which you want to be woken calculated as
* an increment from the time you were last woken. */
TickType_t xNextWakeTime;
/* Initialize xNextWakeTime - this only needs to be done once. */
xNextWakeTime = xTaskGetTickCount();
prvDoneInitializing = true;
while (1)
{
vTaskDelayUntil(&xNextWakeTime, 1000 / portTICK_PERIOD_MS);
/* Transmit debug data if that mode is active */
if (prvCurrentSettings.connection == UARTConnection_Connected && prvCurrentSettings.mode == UARTMode_DebugTX)
uart1Transmit(data, strlen(data));
}
/* Something has gone wrong */
error:
while (1);
}
/**
* @brief Callback a generic UART clear button
* @param Event: The event that caused the callback
* @param ButtonId: The button ID that the event happened on
* @retval None
*/
void lcdGenericUartClearButtonCallback(GUITouchEvent Event, uint32_t ButtonId)
{
/* TODO: BUG, something goes wrong if you clear while a lot of data is being received at the same time */
if (Event == GUITouchEvent_Up)
{
bool channelWasReset = false;
switch (ButtonId)
{
case GUIButtonId_Uart1Clear:
uart1Clear();
GUITextBox_ClearDisplayedDataInBuffer(GUITextBoxId_Uart1Main);
GUITextBox_SetAddressesTo(GUITextBoxId_Uart1Main, FLASH_ADR_UART1_DATA);
channelWasReset = true;
break;
case GUIButtonId_Uart2Clear:
uart2Clear();
GUITextBox_ClearDisplayedDataInBuffer(GUITextBoxId_Uart2Main);
GUITextBox_SetAddressesTo(GUITextBoxId_Uart2Main, FLASH_ADR_UART2_DATA);
channelWasReset = true;
break;
case GUIButtonId_Rs232Clear:
rs232Clear();
GUITextBox_ClearDisplayedDataInBuffer(GUITextBoxId_Rs232Main);
GUITextBox_SetAddressesTo(GUITextBoxId_Rs232Main, FLASH_ADR_RS232_DATA);
channelWasReset = true;
break;
default:
break;
}
// /* If a channel was reset we should save the settings so that the correct addresses are saved */
// if (channelWasReset)
// {
// guiSaveSettingsButtonCallback(GUITouchEvent_Up, ButtonId);
// }
}
}
