int main(void)
{
//VARIABLES
int input = 1; //Input state
//Input variables
float num = 0.0f;
int event = -1;
int digit = 0;
//Angle variables
float angle_value = 0.0f;
/* MCU Configuration----------------------------------------------------------*/
HAL_Init();
/* Configure the system clock */
SystemClock_Config();
/* Initialize all configured peripherals */
k_filter_init(0.005f, 0.1f, 0.0f, 3.0f, 0.0f);
tim_init();
gpio_init();
memsinit();
NVIC_SetPriority(EXTI0_IRQn, 1); //4. Set Priority to 1
NVIC_EnableIRQ(EXTI0_IRQn);
LED_set_value(num);
while (1){
if (input) { //Input mode
KP_update();
event = KP_getEvent();
if (event == 11) { //# pressed
input = 0;
LED_set_target(num);
}else if (event > -1 && event < 10) { //Other key pressed
num = change_digit(num, digit, event);
LED_set_value(num);
digit = (digit + 1) % 4;
}
} else { //Playing mode
if (data_ready) {
//CONVERT ANGLE READING
//set LED to the filtered angle value
LED_set_value(k_filter_value(Rangle()));
data_ready = 0;
}
}
}
}
/**
* Change the digits in given column.
* @param col column to change.
* @param numTime one of the hhmm (time) digits.
* @param numTop one of the ddmm (date) digits.
* @param numBtm one of the year digits.
**/
void change_digits(int col, int numTime, int numTop, int numBtm)
{
change_digit(col, numTime, numTop, -2);
change_digit(col, numTime, numBtm, 2);
set_digit(col, numTime);
}
