int main(void)
{
clock_setup();
gpio_setup();
exti_setup();
while (1)
__asm("nop");
return 0;
}
int main(void)
{
clock_setup();
gpio_setup();
exti_setup();
/* Blink the LED (PC12) on the board. */
while (1) {
__asm("nop");
}
return 0;
}
/*
* Configures all peripherals, then enters an infinite loop that calls the screen draw functions.
*
* Notes: Most of the constants used in this file are defined in /settings.h
* The F0 is rated for 48MHz but is being overclocked to 64MHz.
* The peripherals currently used (GPIOs, SPI, USART, Timers and ADC) tolerate it.
*/
void main(void) {
// setup the LCD
lcd_tft1p4705_setup(LCD_DATA_PORT,
LCD_CS_PIN,
LCD_RS_PIN,
LCD_WR_PIN,
LCD_RD_PIN,
LCD_RESET_PIN);
// setup the four push buttons, switch common = gnd
gpio_setup(PUSHBUTTON_LEFT_PIN, INPUT, PUSH_PULL, FIFTY_MHZ, PULL_UP, AF0);
exti_setup(PUSHBUTTON_LEFT_PIN, FALLING_EDGE);
gpio_setup(PUSHBUTTON_RIGHT_PIN, INPUT, PUSH_PULL, FIFTY_MHZ, PULL_UP, AF0);
exti_setup(PUSHBUTTON_RIGHT_PIN, FALLING_EDGE);
gpio_setup(PUSHBUTTON_UP_PIN, INPUT, PUSH_PULL, FIFTY_MHZ, PULL_UP, AF0);
exti_setup(PUSHBUTTON_UP_PIN, FALLING_EDGE);
gpio_setup(PUSHBUTTON_DOWN_PIN, INPUT, PUSH_PULL, FIFTY_MHZ, PULL_UP, AF0);
exti_setup(PUSHBUTTON_DOWN_PIN, FALLING_EDGE);
// setup the PWM timer
timer_pwm_setup(PWM_TIMER_PERIPH,
PWM_TIMER_PRESCALER,
PWM_TIMER_PERIOD,
FOUR_CHANNELS,
PWM_TIMER_CH1_PIN,
PWM_TIMER_CH2_PIN,
PWM_TIMER_CH3_PIN,
PWM_TIMER_CH4_PIN);
// setup the CC2500 RF module
cc2500_setup(CC2500_SPI_PERIPH,
CC2500_CLK_PIN,
CC2500_MISO_PIN,
CC2500_MOSI_PIN,
CC2500_CS_PIN);
// setup the Bluetooth SPP module (RS232)
rs232_setup(HC05_USART_PERIPH,
HC05_RX_MCU_TX_PIN,
HC05_BAUD_RATE);
// make HC05 PIO11 pin (UART/AT mode select pin) low to select UART mode, then write test string
gpio_setup(HC05_PIO11_PIN, OUTPUT, PUSH_PULL, FIFTY_MHZ, NO_PULL, AF0);
gpio_low(HC05_PIO11_PIN);
rs232_write_string(HC05_USART_PERIPH, "test\n");
// setup the ADC, sample at 100Hz
timer_timebase_setup(TIM1, 48000, 10, 0); // 48MHz/48k/10 = 100Hz update events, 0 = disable interrupt
adc_setup(CLOCK_TIM1, 10, // clock ADC with TIM1, using 10 ADC channels
TOUCHSCREEN_YD_PIN,
TOUCHSCREEN_XL_PIN,
TOUCHSCREEN_YU_PIN,
TOUCHSCREEN_XR_PIN,
ADC_BREAKOUT_PIN,
VOLTAGE_SENSE_PIN,
CURRENT1_SENSE_PIN,
CURRENT2_SENSE_PIN,
CURRENT3_SENSE_PIN,
CURRENT4_SENSE_PIN);
// read calibration constants from flash (page 63) to RAM
struct PersistentData* ptr = (struct PersistentData*) 0x0800FC00;
voltageCalibrationFactor = ptr->voltageCalibrationFactor;
current1CalibrationFactor = ptr->current1CalibrationFactor;
current2CalibrationFactor = ptr->current2CalibrationFactor;
current3CalibrationFactor = ptr->current3CalibrationFactor;
current4CalibrationFactor = ptr->current4CalibrationFactor;
if(ptr->touchMinXCalibrationFactor < 500) {
touchMinXCalibrationFactor = ptr->touchMinXCalibrationFactor;
touchMaxXCalibrationFactor = ptr->touchMaxXCalibrationFactor;
touchMinYCalibrationFactor = ptr->touchMinYCalibrationFactor;
touchMaxYCalibrationFactor = ptr->touchMaxYCalibrationFactor;
}
// draw the current screen
while(1) {
if(currentScreen == SWEEP)
drawSweepScreen();
else if(currentScreen == THREE_POS)
draw3posScreen();
else if(currentScreen == TWO_POS)
draw2posScreen();
else if(currentScreen == ONE_POS)
draw1posScreen();
else if(currentScreen == SPEC_AN_LIVE)
drawSpecAnLiveScreen();
else if(currentScreen == SPEC_AN_WATERFALL)
drawSpecAnWaterfallScreen();
else if(currentScreen == CALIBRATION)
drawCalibrationScreen();
else if(currentScreen == GAME)
drawGameScreen();
}
}
