/**************************************************************************************************
* @fn BSP_InitBoard
*
* @brief Initialize the board.
*
* @param none
*
* @return none
**************************************************************************************************
*/
void BSP_InitBoard(void)
{
/* configure internal digitally controlled oscillator */
DCOCTL = BSP_CONFIG_MSP430_DCOCTL;
BCSCTL1 = BSP_CONFIG_MSP430_BCSCTL1;
/* Configure TimerA for use by the delay function */
/* Reset the timer */
TACTL |= TACLR; /* Set the TACLR */
/* Clear all settings */
TACTL = 0x0;
/* Select the clk source to be - SMCLK (Sub-Main CLK)*/
TACTL |= TASSEL_2;
/* Initialize SPI for multiple devices */
bspSpiInit();
#if defined(SW_TIMER)
#define MHZ_CLOCKS_PER_USEC BSP_CLOCK_MHZ
#define MHZ_CLOCKS_PER_ITERATION 10
sIterationsPerUsec = (uint8_t)(((MHZ_CLOCKS_PER_USEC)/(MHZ_CLOCKS_PER_ITERATION))+.5);
if (!sIterationsPerUsec)
{
sIterationsPerUsec = 1;
}
#endif /* SW_TIMER */
}
/**************************************************************************************************
* @fn HalLcdInit
*
* @brief Initilize LCD Service
*
* @param init - pointer to void that contains the initialized value
*
* @return None
**************************************************************************************************/
void HalLcdInit(void)
{
#if (HAL_LCD == TRUE)
bspSpiInit(SPI_CLOCK);
lcdInit();
#if defined LCD_NO_DEFAULT_BUFFER && (defined HAL_IMG_AREA && (HAL_IMG_AREA == 2))
(void)memset(HAL_LCD_DEF_BUF, 0, LCD_BYTES);
#endif
#endif
}
/**************************************************************************//**
* @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);
}
}
}
}
