int main(void) {
// Setup
// activate grader and set system clock to 80 MHz
TExaS_Init(SW_PIN_PE210, LED_PIN_PB543210, ScopeOff);
PortsInit(); // Port B, Port F, and Port E initialization
SystickInit(); // SysTick timer initialization
this_state = GO_SOUTH; // GO_SOUTH is initial state
EnableInterrupts(); // enable interrupts for grader
// Loop
while (1) {
// make outputs
GPIO_PORTB_DATA_R = FSM[this_state].port_b_out; // to cars (port B)
GPIO_PORTF_DATA_R = FSM[this_state].port_f_out; // to pedestrians (port F)
SystickWait1mss(FSM[this_state].wait);
// get inputs
// if no switch is pressed
if (GPIO_PORTE_DATA_R == 0x00) {
switch_input = 0; // then it is case 0 of the next[] array...
} // ... all LEDs stay the way they are since the last pressing
// if south switch is pressed
else if (GPIO_PORTE_DATA_R == 0x02) {
switch_input = 1; // then it is case 1 of the next[] array...
} // ... all LEDs correspond to Go South mode
// if west switch is pressed
else if (GPIO_PORTE_DATA_R == 0x01) {
switch_input = 2; // then it is case 2 of the next[] array...
} // ... all LEDs correspond to Go West mode
// if pedestrian switch is pressed
else if (GPIO_PORTE_DATA_R == 0x04) {
switch_input = 3; // then it is case 3 of the next[] array...
} // ... all LEDs correspond to Go Pedestrian mode
// if all switches are pressed
else if (GPIO_PORTE_DATA_R == 0x07) {
switch_input = 4; // then it is case 4 of the next[] array...
} // ... all LEDs correspond periodically: South, West, Pedestrian
// change state based on input and current state
this_state = FSM[this_state].next[switch_input];
}
}
void UserMain(void * pd) {
InitializeStack();
OSChangePrio(MAIN_PRIO);
EnableAutoUpdate();
EnableTaskMonitor();
#ifndef _DEBUG
EnableSmartTraps();
#endif
#ifdef _DEBUG
InitializeNetworkGDB_and_Wait();
#endif
// int fd = OpenSerial(9, 115200, 1, 8, eParityNone); // NetBurner 2.0: jack X5 - UART9, jack X4 - UART8
PortsInit();
iprintf("Initialization the LCD...\r\n");
Display dis;
dis.Init();
// Tab *ta = new Tab("A", 170, 0, 22, 17, 8, 5 );
// Tab *tb = new Tab("B", 170, 16, 22, 17, 8, 5 );
// Tab *tc = new Tab("C", 170, 32, 22, 17, 7, 4 );
// Tab *td = new Tab("All", 170, 48, 22, 16, 5, 4 );
Tab *ta = new Tab("A", 170, 0, 22, 22, 8, 6 );
Tab *tb = new Tab("B", 170, 21, 22, 22, 8, 6 );
Tab *tc = new Tab("C", 170, 42, 22, 22, 7, 6 );
Menu m;
m.ta = ta;
m.tb = tb;
m.tc = tc;
// m.td = td;
m.disp = &dis;
// Initialization Queues
OSQInit( &BuzzerQueue, Buzzer_queue_data, BUZZER_QUEUE_SIZE );
OSQInit( &DisplayQueue, Display_queue_data, DISPLAY_QUEUE_SIZE );
// Initialization Tasks
if( OSTaskCreate(PollKeyboardTask,
// (void *) &fd,
(void *) &m,
(void *) &PollKeyboardTaskStack[USER_TASK_STK_SIZE],
(void *) PollKeyboardTaskStack,
MAIN_PRIO - 2 ) != OS_NO_ERR)
{
iprintf( "*** Error creating PollKeyboardTask\r\n" );
}
if( OSTaskCreate(DisplayingLCDTask,
(void *) &m,
(void *) &DisplayingLCDTaskStack[USER_TASK_STK_SIZE],
(void *) DisplayingLCDTaskStack,
MAIN_PRIO - 1 ) != OS_NO_ERR)
{
iprintf( "*** Error creating DisplayingLCDTask\r\n" );
}
if( OSTaskCreate(BuzzerTask,
NULL,
(void *) &BuzzerTaskStack[USER_TASK_STK_SIZE],
(void *) BuzzerTaskStack,
MAIN_PRIO - 3 ) != OS_NO_ERR)
{
iprintf( "*** Error creating BuzzerTask\r\n" );
}
iprintf("Application started\n");
while (1) {
OSTimeDly(20);
}
}
