BOOL Display::run()
{
LOG_ENTERFN();
m_lastRunTime = getMilliSeconds();
disp();
pauseTask();
LOG_EXITFN(TRUE);
}
void rememberCallback(unsigned char tid, void* msg) {
unsigned char TempVar;
if (PIR1bits.SSPIF == 1) {
rememberPath[rememberIndex++] = SSPBUF;
if (rememberLength == rememberIndex) {
//stop timer
//execute callback
rememberFunc((Byte*) rememberPath, (Byte) rememberLength);
rememberLength = 0;
pauseTask(rememberHandle);
} else {
TempVar = SSPBUF;
PIR1bits.SSPIF = 0; //Clear interrupt flag
resumeTask(rememberHandle);
SSPBUF = 0;
}
}
}
void QfSpi_Init(void) {
/*
// Sanity check SPI0 state.
Assert( Spi0State == Uninitialized );
SetBit( UCTL0, SWRST ); // Hold the USART in Reset while configuring
ClearBit( IE1, URXIE0 ); // Disable SPI0 Receive Interrupts
U0ME |= UTXE0 + URXE0; // Enable USART0 transmit and receive modules
P3SEL |= 0x0E; // Select the SPI option for USART0 pins (P3.1-3)
UCTL0 |= CHAR + // Character length is 8 bits
SYNC + // Synchronous Mode (as opposed to UART)
MM; // 8-bit SPI Master **SWRST**
UTCTL0 |= CKPH + // UCLK delayed by 1/2 cycle
SSEL1 + SSEL0 + // Clock source is SMCLK (implies Master mode)
// 00 UCLKI 10 SMCLK
// 01 ACLK (fastest) 11 SMCLK
STC; // 3-pin SPI mode (STE disabled)
URCTL0 = 0; // Receive control register
UMCTL0 = SPI0_MODULATION_CONTROL; // No modulation
UBR10 = GetHiByte( SPI0_BAUD_DIVISOR ); // Set baud rate
UBR00 = GetLoByte( SPI0_BAUD_DIVISOR );
URCTL0 = 0; // Init receiver contol register
ME1 |= UTXE0 + URXE0; // Enable USART0 SPI transmit and receive. (note that
// URXE0 and USPIE0 are one in the same on the '449)
ClearBit( UCTL0, SWRST ); // Release USART state machine (begin operation).
// Doesn't do anything in SPI mode until a write
// to TXBUF0 occurs.
*/
PIE1bits.SSPIE = 0;
IPR1bits.SSPIP = 0; //spi interrupt low priority
set_LIV_function(&Spi0ReadIsr);
TRISCbits.TRISC3 = 0; //sck output
TRISCbits.TRISC5 = 0; //sdo output
//TRISAbits.TRISA5 = 1; //ss input
QfPlat_DeactivateQF4A512ChipSelect();
OpenSPI(SPI_FOSC_16, MODE_00, SMPEND);
Spi0State = Idle;
//YEB
#ifndef __YEB_INTERRUPT__
#ifndef __YEB_IMMEDIATE__
rememberHandle = registerTask(&rememberCallback, 0, (unsigned short) 0, -1);
pauseTask(rememberHandle);
#endif
#endif
}
