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new traffic light code. walk signal works

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This commit is contained in:
jazz
2025-09-21 01:26:23 -05:00
parent e698ea0bd9
commit 177fca8b4e
229 changed files with 47128 additions and 19400 deletions
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4
TrafficLightsPlus/Core/Inc/breadboard.h
View File

@@ -8,6 +8,8 @@
#ifndef INC_BREADBOARD_H_
#define INC_BREADBOARD_H_
void breadboard(int);
void starttick(void);
void trafflight(int, int);
#endif /* INC_BREADBOARD_H_ */

2
TrafficLightsPlus/Core/Inc/main.h
View File

@@ -63,6 +63,8 @@ void Error_Handler(void);
#define YellowLight_GPIO_Port GPIOE
#define GreenLight_Pin GPIO_PIN_4
#define GreenLight_GPIO_Port GPIOE
#define WalkLight_Pin GPIO_PIN_5
#define WalkLight_GPIO_Port GPIOE
#define PC14_OSC32_IN_Pin GPIO_PIN_14
#define PC14_OSC32_IN_GPIO_Port GPIOC
#define PC15_OSC32_OUT_Pin GPIO_PIN_15

65
TrafficLightsPlus/Core/Src/breadboard.c
View File

@@ -18,6 +18,10 @@
* RedLight: PE2
* YellowLight: PE3
* GreenLight: PE4
* WalkLight: PE5
*
* Done: Traffic Light
* TODO: Light Dimmer
*/
#include "main.h"
@@ -26,30 +30,53 @@
#define R_Pin RedLight_Pin
#define Y_Pin YellowLight_Pin
#define G_Pin GreenLight_Pin
#define W_Pin WalkLight_Pin
#define R_Prt RedLight_GPIO_Port
#define Y_Prt YellowLight_GPIO_Port
#define G_Prt GreenLight_GPIO_Port
#define W_Prt WalkLight_GPIO_Port
uint32_t trafftick_last;
uint32_t walktick_last;
uint8_t trafflight_index = 0;
void
breadboard(int traffSPD)
starttick(void)
{
// Traffic Light
HAL_GPIO_TogglePin(R_Prt, R_Pin);
HAL_Delay(traffSPD);
HAL_GPIO_TogglePin(R_Prt, R_Pin);
HAL_GPIO_TogglePin(Y_Prt, Y_Pin);
HAL_Delay(traffSPD);
HAL_GPIO_TogglePin(Y_Prt, Y_Pin);
HAL_GPIO_TogglePin(G_Prt, G_Pin);
HAL_Delay(traffSPD);
HAL_GPIO_TogglePin(G_Prt, G_Pin);
// Walk signal
// Light dimmer
trafftick_last = HAL_GetTick();
walktick_last = HAL_GetTick();
}
void
trafflight(int traffSPD, int walkSPD)
{
uint32_t trafftick_curr = HAL_GetTick();
if ((trafftick_curr - trafftick_last) >= traffSPD) {
HAL_GPIO_WritePin(R_Prt, R_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(Y_Prt, Y_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(G_Prt, G_Pin, GPIO_PIN_RESET);
switch (trafflight_index) {
case 0:
HAL_GPIO_WritePin(R_Prt, R_Pin, GPIO_PIN_SET);
break;
case 1:
HAL_GPIO_WritePin(Y_Prt, Y_Pin, GPIO_PIN_SET);
break;
case 2:
HAL_GPIO_WritePin(G_Prt, G_Pin, GPIO_PIN_SET);
break;
}
trafflight_index = (trafflight_index + 1) % 3;
trafftick_last = trafftick_curr;
}
if ((trafftick_curr - walktick_last) >= walkSPD) {
HAL_GPIO_TogglePin(W_Prt, W_Pin);
walktick_last = trafftick_curr;
}
}

9
TrafficLightsPlus/Core/Src/main.c
View File

@@ -159,9 +159,10 @@ int main(void)
/* Infinite loop */
/* USER CODE BEGIN WHILE */
starttick();
while (1)
{
breadboard(333);
trafflight(2*1000, 10*1000);
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
@@ -574,7 +575,7 @@ static void MX_GPIO_Init(void)
__HAL_RCC_GPIOD_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOE, RedLight_Pin|YellowLight_Pin|GreenLight_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOE, RedLight_Pin|YellowLight_Pin|GreenLight_Pin|WalkLight_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOC, NCS_MEMS_SPI_Pin|CSX_Pin|OTG_FS_PSO_Pin, GPIO_PIN_RESET);
@@ -588,8 +589,8 @@ static void MX_GPIO_Init(void)
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOG, LD3_Pin|LD4_Pin, GPIO_PIN_RESET);
/*Configure GPIO pins : RedLight_Pin YellowLight_Pin GreenLight_Pin */
GPIO_InitStruct.Pin = RedLight_Pin|YellowLight_Pin|GreenLight_Pin;
/*Configure GPIO pins : RedLight_Pin YellowLight_Pin GreenLight_Pin WalkLight_Pin */
GPIO_InitStruct.Pin = RedLight_Pin|YellowLight_Pin|GreenLight_Pin|WalkLight_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;