int main (void)
{
draw_lcd_t lcd;
// outputs
GPIOSetDir(OLED_SSEL_PORT, OLED_SSEL_PIN, GPIO_OUTPUT);
GPIOSetDir(OLED_DC_PORT, OLED_DC_PIN, GPIO_OUTPUT);
GPIOSetDir(OLED_RESET_PORT, OLED_RESET_PIN, GPIO_OUTPUT);
GPIOSetValue(OLED_SSEL_PORT, OLED_SSEL_PIN, 1);
GPIOSetValue(OLED_DC_PORT, OLED_DC_PIN, 1);
GPIOSetValue(OLED_RESET_PORT, OLED_RESET_PIN, 1);
SSP0Init(6000000);
printf("\nInitializing oled driver...");
oled_init(&lcd);
rainbow(&lcd);
//enter forever loop -
while (1) {
}
return 0;
}
/******************************************************************************
** Main Function main()
******************************************************************************/
int main (void)
{
uint32_t i, portnum = PORT_NUM;
/* SystemClockUpdate() updates the SystemFrequency variable */
SystemClockUpdate();
if ( portnum == 0 )
SSP0Init(); /* initialize SSP port */
else if ( portnum == 1 )
SSP1Init();
for ( i = 0; i < SSP_BUFSIZE; i++ )
{
src_addr[i] = (uint8_t)i;
dest_addr[i] = 0;
}
#if TX_RX_ONLY
/* For the inter-board communication, one board is set as
master transmit, the other is set to slave receive. */
#if SSP_SLAVE
/* Slave receive */
SSPReceive( portnum, (uint8_t *)dest_addr, SSP_BUFSIZE );
for ( i = 0; i < SSP_BUFSIZE; i++ )
{
if ( src_addr[i] != dest_addr[i] )
{
while ( 1 ); /* Verification failure, fatal error */
}
}
#else
/* Master transmit */
SSPSend( portnum, (uint8_t *)src_addr, SSP_BUFSIZE);
#endif
#else
/* TX_RX_ONLY=0, it's either an internal loopback test
within SSP peripheral or communicate with a serial EEPROM. */
#if LOOPBACK_MODE
LoopbackTest( portnum, LOCATION_NUM );
#else
SEEPROMTest( portnum, LOCATION_NUM );
#endif /* endif NOT LOOPBACK_MODE */
#endif /* endif NOT TX_RX_ONLY */
/* Never exit from main(), for easy debugging. */
while ( 1 );
return 0;
}
void TEMP_SPI_Init(void)
{
LPC_GPIO0 -> FIODIR |= (1 << 25);//Set up P0.25 as output to use for Chip Select
SSP0Init();
}
int main (void)
{
uint8_t buf[20];
//Set LED1-LED8 pins as outputs
GPIOSetDir( LED1_PORT, LED1_PIN, GPIO_OUTPUT);
GPIOSetValue( LED1_PORT, LED1_PIN, LED_OFF);
GPIOSetDir( LED2_PORT, LED2_PIN, GPIO_OUTPUT);
GPIOSetValue( LED2_PORT, LED2_PIN, LED_OFF);
GPIOSetDir( LED3_PORT, LED3_PIN, GPIO_OUTPUT);
GPIOSetValue( LED3_PORT, LED3_PIN, LED_OFF);
GPIOSetDir( LED4_PORT, LED4_PIN, GPIO_OUTPUT);
GPIOSetValue( LED4_PORT, LED4_PIN, LED_OFF);
GPIOSetDir( LED5_PORT, LED5_PIN, GPIO_OUTPUT);
GPIOSetValue( LED5_PORT, LED5_PIN, LED_OFF);
GPIOSetDir( LED6_PORT, LED6_PIN, GPIO_OUTPUT);
GPIOSetValue( LED6_PORT, LED6_PIN, LED_OFF);
GPIOSetDir( LED7_PORT, LED7_PIN, GPIO_OUTPUT);
GPIOSetValue( LED7_PORT, LED7_PIN, LED_OFF);
GPIOSetDir( LED8_PORT, LED8_PIN, GPIO_OUTPUT);
GPIOSetValue( LED8_PORT, LED8_PIN, LED_OFF);
//Set SW2/SW3 pins as inputs
GPIOSetDir( SW2_PORT, SW2_PIN, GPIO_INPUT);
GPIOSetDir( SW3_PORT, SW3_PIN, GPIO_INPUT);
//Extra, turn buzzer pin to input
GPIOSetDir( BUZZ_PORT, BUZZ_PIN, GPIO_OUTPUT);
GPIOSetValue( BUZZ_PORT, BUZZ_PIN, BUZZ_OFF);
SSP0Init(1500000);
//Handle SSEL signal - note: same as LED1, so technically not needed to do this
GPIOSetDir( SSEL_GPIO_8_PORT, SSEL_GPIO_8_PIN, GPIO_OUTPUT);
GPIOSetValue( SSEL_GPIO_8_PORT, SSEL_GPIO_8_PIN, SSEL_HIGH);
//read from spi e2prom
spiE2PROMread( E2PROM_START_ADDR, buf, 20 );
//write read bytes on console
buf[19] = 0; //null terminate string in case it is missing
printf("\nString in memory: %s", buf);
//check if expected string
if (memcmp(buf, (void *)"Magic text - 123456", 20) != 0)
{
buf[0] = 'M';
buf[1] = 'a';
buf[2] = 'g';
buf[3] = 'i';
buf[4] = 'c';
buf[5] = ' ';
buf[6] = 't';
buf[7] = 'e';
buf[8] = 'x';
buf[9] = 't';
buf[10] = ' ';
buf[11] = '-';
buf[12] = ' ';
buf[13] = '1';
buf[14] = '2';
buf[15] = '3';
buf[16] = '4';
buf[17] = '5';
buf[18] = '6';
buf[19] = 0x00;
//write the correct string in memory
spiE2PROMwrite( E2PROM_START_ADDR, buf, 20 );
printf("\nString has been written!");
}
printf("\nDone!");
while(1);
return 0;
}
void WIZ_SPI_Init(void)
{
SSP0Init();
}
