/**
* @brief This function handles Bus Fault exception.
* @param None
* @retval None
*/
void BusFault_Handler(void)
{
BSP_LED_On(LED_RED);
BSP_LCD_GLASS_DisplayString("BUSERR");
/* Go to infinite loop when Bus Fault exception occurs */
while (1)
{
}
}
/**
* @brief This function handles Memory Manage exception.
* @param None
* @retval None
*/
void MemManage_Handler(void)
{
BSP_LED_On(LED_RED);
BSP_LCD_GLASS_DisplayString("MEMERR");
/* Go to infinite loop when Memory Manage exception occurs */
while (1)
{
}
}
int main(void)
{
InitAll();
InitRelayPins();
BSP_LED_On(LED_GREEN);
BSP_LED_On(LED_BLUE);
BSP_LCD_GLASS_DisplayString((uint8_t*)"READY");
// RIGHT: 00 - 27 min: blue led on, relay 1 on
// RIGHT_OVERLAP: 28 - 29 min: same + green flashing
// LEFT: 30 - 57 min: green led on, relay 2 on
// LEFT_OVERLAP: 58 - 59 min: same + blue flashing
// BOTH_OFF: both relays off, both LEDs off, counters not active
// BOTH_ON: both relays on, both LEDs on, counters not active
// USER press: BOTH_OFF
// left button: jump to state LEFT
// right button: jump to state RIGHT
// left + right button: jump to state BOTH_ON
const int TIME_OVERLAP = 2 * 60;
const int TIME_RIGHT = 30 * 60 - TIME_OVERLAP;
const int TIME_LEFT = 15 * 60 - TIME_OVERLAP;
while (1)
{
switch(state) {
case RESET_STATE:
green_off();
blue_off();
relay_1_off();
relay_2_off();
relay_3_off();
relay_4_off();
set_sec(0);
state = RIGHT;
break;
case RIGHT:
if (prev_state != RIGHT) {
prev_state = RIGHT;
blue_on();
green_off();
relay_1_off();
relay_2_on();
set_sec(TIME_RIGHT);
}
if (!sec) {
state = RIGHT_OVERLAP;
}
break;
case RIGHT_OVERLAP:
if (prev_state != RIGHT_OVERLAP) {
prev_state = RIGHT_OVERLAP;
blue_on();
relay_1_on();
relay_2_on();
set_sec(TIME_OVERLAP);
}
if (sec & 1) {
green_on();
}
else {
green_off();
}
if (!sec) {
state = LEFT;
}
break;
case LEFT:
if (prev_state != LEFT) {
prev_state = LEFT;
green_on();
blue_off();
relay_1_on();
relay_2_off();
set_sec(TIME_LEFT);
}
if (!sec) {
state = LEFT_OVERLAP;
}
break;
case LEFT_OVERLAP:
if (prev_state != LEFT_OVERLAP) {
prev_state = LEFT_OVERLAP;
green_on();
relay_1_on();
relay_2_on();
set_sec(TIME_OVERLAP);
}
if (sec & 1) {
blue_on();
}
else {
blue_off();
}
if (!sec) {
state = RIGHT;
}
break;
case BOTH_OFF:
if (prev_state != BOTH_OFF) {
green_off();
blue_off();
relay_1_off();
relay_2_off();
set_sec(0);
}
break;
case BOTH_ON:
if (prev_state != BOTH_ON) {
green_on();
blue_on();
relay_1_on();
relay_2_on();
set_sec(0);
}
break;
}
// Read touch buttons
int buttonId = getTouchButtons();
// LEFT button
if (buttonId == 0) {
prev_state = RESET_STATE;
state = LEFT;
}
// RIGHT button
if (buttonId == 3) {
prev_state = RESET_STATE;
state = RIGHT;
}
}
// Will never get here.
return 0;
}
