/* Set up and initialize all required blocks and functions related to the
board hardware */
void Board_Init(void)
{
/* Sets up DEBUG UART */
DEBUGINIT();
/* Initializes GPIO */
Chip_GPIO_Init(LPC_GPIO);
Chip_IOCON_Init(LPC_IOCON);
/* Initialize LEDs */
Board_LED_Init();
}
/* Set up and initialize all required blocks and functions related to the
board hardware */
void Board_Init(void)
{
/* Sets up DEBUG UART */
DEBUGINIT();
/* Updates SystemCoreClock global var with current clock speed */
SystemCoreClockUpdate();
/* Initializes GPIO */
Chip_GPIO_Init(LPC_GPIO);
Chip_IOCON_Init(LPC_IOCON);
/* Initialize LEDs */
Board_LED_Init();
}
int main (void)
{
// Read clock settings and update SystemCoreClock variable
SystemCoreClockUpdate();
// Enable and setup SysTick Timer for 1 ms
us_elapsed = 0;
SysTick_Config(SystemCoreClock / 1000);
// Turn on GPIO and IOCON blocks
Chip_GPIO_Init(LPC_GPIO);
Chip_IOCON_Init(LPC_IOCON);
// Disable buffering on stdout
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
// Initialize peripherals
usb_init();
Serial.begin(115200);
Debug.begin(115200);
fprintf(stderr, "Coretex M3 running at %ld MHz\r\n", (long) (SystemCoreClock / 1e6));
// Load eeprom
fprintf(stderr, "Opening eeprom file...");
init_eeprom();
fprintf(stderr, "Done!\r\n");
// Bind in NeoPixel display driver
//machineThread.machine.pDisplay = &neoPixel;
// Initialize
machineThread.setup(PIN_CONFIG);
firestep::threadRunner.setup(LED_PIN);
// Run over and over again
firestep::threadRunner.run();
return 0;
}
void ssp_init( uint8_t id, uint32_t bitrate, uint8_t frame_sz, bool master_mode, bool poll )
{
ssp_cfg[id].polling = poll;
ssp_cfg[id].frame_size = frame_sz;
ssp_cfg[id].master_mode = master_mode;
ssp_cfg[id].bitrate = bitrate;
/* Set up clock and muxing for SSP0/1 interface */
/* Slave Select (SSEL/FCS_B) is left as GPIO so we can send more than one byte without this pin going high (default operation of SSP interface) */
Chip_IOCON_Init(LPC_IOCON);
Chip_IOCON_PinMux(LPC_IOCON, ssp_pins[id].port, ssp_pins[id].sck_pin, IOCON_MODE_PULLDOWN, ssp_pins[id].sck_func);
Chip_IOCON_PinMux(LPC_IOCON, ssp_pins[id].port, ssp_pins[id].ssel_pin, IOCON_MODE_PULLUP, ssp_pins[id].ssel_func);
Chip_IOCON_PinMux(LPC_IOCON, ssp_pins[id].port, ssp_pins[id].mosi_pin, IOCON_MODE_INACT, ssp_pins[id].mosi_func);
Chip_IOCON_PinMux(LPC_IOCON, ssp_pins[id].port, ssp_pins[id].miso_pin, IOCON_MODE_INACT, ssp_pins[id].miso_func);
if (ssp_pins[id].ssel_func == 0) {
gpio_set_pin_dir( ssp_pins[id].port, ssp_pins[id].ssel_pin, OUTPUT);
gpio_set_pin_state( ssp_pins[id].port, ssp_pins[id].ssel_pin, HIGH);
}
Chip_SSP_Init(ssp_cfg[id].lpc_id);
Chip_SSP_SetBitRate(ssp_cfg[id].lpc_id, bitrate);
Chip_SSP_SetMaster(ssp_cfg[id].lpc_id, master_mode);
Chip_SSP_SetFormat(ssp_cfg[id].lpc_id, (frame_sz-1), SSP_FRAMEFORMAT_SPI, SSP_CLOCK_CPHA0_CPOL0);
Chip_SSP_Enable(ssp_cfg[id].lpc_id);
if (!poll) {
/* Configure interruption priority and enable it */
NVIC_SetPriority( ssp_cfg[id].irq, configMAX_SYSCALL_INTERRUPT_PRIORITY );
NVIC_EnableIRQ( ssp_cfg[id].irq );
}
if (ssp_cfg[id].lpc_id == LPC_SSP0) {
active_SSP0 = id;
}
}
int main(void) {
//***********************************************
// Inicializace
//***********************************************
Chip_IOCON_Init(LPC_IOCON);
Chip_GPIO_Init(LPC_GPIO);
enet_init();
eeprom_init();
setup_uarts();
//***********************************************
// Hlavni smycka
//***********************************************
while (1) {
eeprom_write();
ethernet_transmit();
}
return EXIT_FAILURE;
}
