diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 86 |
1 files changed, 5 insertions, 81 deletions
@@ -3,90 +3,14 @@ uint32_t period_1 = RED_PERIOD;
uint32_t period_2 = GREEN_PERIOD;
uint32_t period_3 = RED_PERIOD;
+bool switch_pressed = false;
-Traffic tf1 = {RED , GPIO_PORTF_BASE, 1, 2, 3, 0};
-Traffic tf2 = {YELLOW, GPIO_PORTA_BASE, 2, 3, 4, 0};
-Traffic tf_ped = {RED , GPIO_PORTB_BASE, 5, 0, 1, 0};
-
-void Switch_Handler() {
-
-}
-
-void Timer0_Handler() {
- TimerIntClear(TIMER0_BASE, TIMER_BOTH);
- switch(tf1.cur_color) {
- case RED:
- tf1.cur_color = GREEN;
- set_tf_color(tf1, GREEN);
- TimerLoadSet(TIMER0_BASE, TIMER_BOTH, GREEN_PERIOD);
- break;
- case YELLOW:
- tf1.cur_color = RED;
- set_tf_color(tf1, RED);
- TimerLoadSet(TIMER0_BASE, TIMER_BOTH, RED_PERIOD);
- break;
- case GREEN:
- tf1.cur_color = YELLOW;
- set_tf_color(tf1, YELLOW);
- TimerLoadSet(TIMER0_BASE, TIMER_BOTH, YELLOW_PERIOD);
- break;
- }
-}
-
-void Timer1_Handler() {
- TimerIntClear(TIMER1_BASE, TIMER_BOTH);
- switch(tf2.cur_color) {
- case RED:
- tf2.cur_color = GREEN;
- set_tf_color(tf2, GREEN);
- TimerLoadSet(TIMER1_BASE, TIMER_BOTH, GREEN_PERIOD);
- break;
- case YELLOW:
- tf2.cur_color = RED;
- set_tf_color(tf2, RED);
- TimerLoadSet(TIMER1_BASE, TIMER_BOTH, RED_PERIOD);
- break;
- case GREEN:
- tf2.cur_color = YELLOW;
- set_tf_color(tf2, YELLOW);
- TimerLoadSet(TIMER1_BASE, TIMER_BOTH, YELLOW_PERIOD);
- break;
- }
-}
-
-void Timer2_Handler() {
- TimerIntClear(TIMER2_BASE, TIMER_BOTH);
- switch(tf_ped.cur_color) {
- case RED:
- tf_ped.cur_color = GREEN;
- set_tf_color(tf_ped, GREEN);
- TimerLoadSet(TIMER2_BASE, TIMER_BOTH, GREEN_PERIOD);
- break;
- case YELLOW:
- tf_ped.cur_color = RED;
- set_tf_color(tf_ped, RED);
- TimerLoadSet(TIMER2_BASE, TIMER_BOTH, RED_PERIOD);
- break;
- case GREEN:
- tf_ped.cur_color = YELLOW;
- set_tf_color(tf_ped, YELLOW);
- TimerLoadSet(TIMER2_BASE, TIMER_BOTH, YELLOW_PERIOD);
- break;
- }
-}
+Traffic tf1 = {YELLOW, GPIO_PORTA_BASE, 2, 3, 4, 0};
+Traffic tf2 = {RED , GPIO_PORTF_BASE, 1, 2, 3, 0};
+Traffic tf_ped = {RED , GPIO_PORTB_BASE, 5, 4, 1, 0};
int main()
{
- PortInit(GPIO_PORTF_BASE, SYSCTL_PERIPH_GPIOF); // Initialize portf
- PortInit(GPIO_PORTA_BASE, SYSCTL_PERIPH_GPIOA); // Initialize porta
- PortInit(GPIO_PORTB_BASE, SYSCTL_PERIPH_GPIOB); // Initialize portb
- __asm("CPSID I"); // Disable all interrupts
- TimerInit(TIMER0_BASE, Timer0_Handler, SYSCTL_PERIPH_TIMER0, period_1); // Intialize Timer0 with period_1
- TimerInit(TIMER1_BASE, Timer1_Handler, SYSCTL_PERIPH_TIMER1, period_2); // Intialize Timer1 with period_2
- TimerInit(TIMER2_BASE, Timer2_Handler, SYSCTL_PERIPH_TIMER2, period_3); // Intialize Timer1 with period_2
- __asm("CPSIE I"); // Enable all interrupts
- while(1) {
- __asm("wfi"); // power saving mode
- }
+ TrafficInit();
}
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