/**************************************************************************//**
* @brief Main function of example.
******************************************************************************/
void main(void)
{
uint8_t ui8KeyBm = 0;
uint_fast16_t ui16Cnt = 0;
uint8_t ui8Byte = APP_TX_BYTE;
//
// Initialize clocks and board I/O
//
bspInit(BSP_SYS_CLK_SPD);
//
// Set LED1 to indicate life
//
bspLedSet(BSP_LED_1);
//
// Initialize key driver
//
bspKeyInit(BSP_KEY_MODE_ISR);
bspKeyIntEnable(BSP_KEY_SELECT|BSP_KEY_UP);
//
// Initialize UART to USB MCU
//
bspUartBufInit(pui8TxBuf, sizeof(pui8TxBuf), pui8RxBuf, sizeof(pui8RxBuf));
//
// Application must register the UART interrupt handler
//
UARTIntRegister(BSP_UART_BASE, &appUartIsr);
//
// Open UART connection
//
if(bspUartOpen(eBaudRate115200) != BSP_UART_SUCCESS)
{
//
// Failed to initialize UART handler
//
bspAssert();
}
//
// Initialize SPI interface to LCD, configure LCD, and display information.
//
bspSpiInit(BSP_SPI_CLK_SPD);
lcdInit();
lcdBufferPrintStringAligned(0, "UART example", eLcdAlignCenter, eLcdPage0);
lcdBufferInvertPage(0, 0,127, eLcdPage0);
lcdBufferPrintString(0, "Baud rate :", 6, eLcdPage2);
lcdBufferPrintIntAligned(0, bspUartBaudRateGet(), eLcdAlignRight, eLcdPage2);
lcdBufferPrintString(0, "Format :", 6, eLcdPage3);
lcdBufferPrintStringAligned(0, "8-N-1", eLcdAlignRight, eLcdPage3);
lcdBufferPrintString(0, "Flow control:", 6, eLcdPage4);
lcdBufferPrintStringAligned(0, "No", eLcdAlignRight, eLcdPage4);
lcdBufferPrintStringAligned(0, "Transmit: UP key", eLcdAlignRight, eLcdPage6);
lcdBufferPrintStringAligned(0, "SELECT to toggle mode", eLcdAlignCenter, eLcdPage7);
lcdBufferInvertPage(0, 0,127, eLcdPage7);
lcdSendBuffer(0);
//
// Enable global interrupts
//
IntMasterEnable();
while(1)
{
ui8KeyBm = bspKeyPushed(BSP_KEY_ALL);
if(BSP_KEY_SELECT & ui8KeyBm)
{
//
// Change mode
//
bRepeaterMode ^= 1;
bspLedToggle(BSP_LED_3);
//
// Update LCD for the new mode
//
lcdBufferClearPart(0, 0,127, eLcdPage6, eLcdPage6);
if(bRepeaterMode)
{
lcdBufferPrintStringAligned(0, "Repeater mode",
eLcdAlignCenter, eLcdPage6);
}
else
{
lcdBufferPrintStringAligned(0, "Transmit: UP key",
eLcdAlignCenter, eLcdPage6);
}
lcdSendBufferPart(0, 0,127, eLcdPage6, eLcdPage6);
}
//
// Read data from UART RX buffer to application buffer
//
ui16Cnt = bspUartDataGet(pui8AppBuf, bspUartRxCharsAvail());
if(bRepeaterMode)
{
//
// Repeater mode
//
if(ui16Cnt)
{
//
// Send data from application buffer to UART TX buffer
//
bspUartDataPut(pui8AppBuf, ui16Cnt);
}
}
else
{
//
// Transmit mode
//
if(BSP_KEY_UP & ui8KeyBm)
{
//
// Transmit a single character
//
bspUartDataPut(&ui8Byte, 1);
}
}
}
}
/***************************************************************************//**
* @brief Updates LCD buffer and sends buffer to LCD module
*
* +-----------------------------------------+
* |_____________ SIGFOX DEMO_______________|
* | UL: XX XX XX XX XX XX |
* | XX XX XX XX XX XX |
* | |
* | DL: XX XX XX XX XX XX |
* | XX XX |
* |_________________________________________|
* | (c) Texas Instruments |
* +-----------------------------------------+
*
*******************************************************************************/
static void
updateLCD(void)
{
char ulmsg[36] = {0};
char dlmsg[24] = {0};
char ulmsg1[18] = {0};
char ulmsg2[18] = {0};
char dlmsg1[18] = {0};
char dlmsg2[6] = {0};
dataToString((unsigned char*) message, ulmsg, 24);
dataToString((unsigned char*) ReceivedPayload, dlmsg, 16);
// Format the converted string to display on LCD
unsigned char n;
unsigned char m = 0;
for(n=0;n<12;n++)
{
if(m % 3 == 0)
{
ulmsg1[m] = ' ';
ulmsg2[m] = ' ';
dlmsg1[m] = ' ';
if(n<4)
{
dlmsg2[m] = ' ';
}
m++;
}
ulmsg1[m] = ulmsg[n];
ulmsg2[m] = ulmsg[12+n];
dlmsg1[m] = dlmsg[n];
if(n<4)
{
dlmsg2[m] = dlmsg[12+n];
}
m++;
}
// Clear LCD
lcdBufferClear(0);
lcdSendBuffer(0);
// Load status buffer
lcdBufferPrintStringAligned(0, "Sigfox Demo", eLcdAlignCenter, eLcdPage0);
lcdBufferSetHLine(0, 0, LCD_COLS-1, 7);
lcdBufferInvertPage(0, 0, LCD_COLS, eLcdPage0);
lcdSendBufferPart(0, 0, 127, eLcdPage0,eLcdPage0);
lcdBufferClearPart(0, 0, 127, eLcdPage1, eLcdPage6);
lcdBufferPrintString(0, "UL:", 0, eLcdPage1);
lcdBufferPrintString(0, ulmsg1, 20, eLcdPage1);
lcdSendBufferPart(0, 0, 127, eLcdPage1,eLcdPage1);
lcdBufferPrintString(0, ulmsg2, 20, eLcdPage2);
lcdSendBufferPart(0, 20, 127, eLcdPage2,eLcdPage2);
lcdBufferClearPart(0, 0, 127, eLcdPage3, eLcdPage6);
lcdBufferPrintString(0, "DL:", 0, eLcdPage4);
lcdBufferPrintString(0, dlmsg1, 20, eLcdPage4);
lcdSendBufferPart(0, 0, 127, eLcdPage4,eLcdPage4);
lcdBufferPrintString(0, dlmsg2, 20, eLcdPage5);
lcdSendBufferPart(0, 20, 55, eLcdPage5,eLcdPage5);
lcdBufferPrintString(0, "(c) Texas Instruments" , 0, eLcdPage7);
lcdBufferSetHLine(0, 0, LCD_COLS-1, 55);
lcdBufferInvertPage(0, 0, LCD_COLS, eLcdPage7);
// Send the buffer to the LCD screen
lcdSendBufferPart(0, 0, 127, eLcdPage7, eLcdPage7);
}
