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add button test at the board startup, part 3

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ІО-23 Шмуляр Олег 2025-03-08 15:29:27 +02:00
parent 0b8a55a9e2
commit 1eb0c2c318
1 changed files with 84 additions and 78 deletions
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162
Core/Src/main.c
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@ -68,6 +68,88 @@ static void MX_ADC1_Init(void);
/* Private user code ---------------------------------------------------------*/ /* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */ /* USER CODE BEGIN 0 */
void button_init_and_test(void)
{
// letting the buttons be tested
display_write_data_seq("Fill any bar:");
DISPLAY_SET_CURSOR(1, 5);
display_write_data_seq("[-] [-----]");
size_t pressed_elements;
uint32_t sw_button_locations[5][2] = {
{GPIOC, GPIO_PIN_11},
{GPIOA, GPIO_PIN_15},
{GPIOC, GPIO_PIN_9},
{GPIOC, GPIO_PIN_6},
{GPIOC, GPIO_PIN_8}
};
do {
HAL_Delay(100);
pressed_elements = 0;
DISPLAY_SET_CURSOR(1, 6);
if (HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0)) {
pressed_elements |= 0x20;
display_write_data_byte('*');
} else {
display_write_data_byte('-');
}
DISPLAY_SET_CURSOR(1, 10);
for (size_t i = 0; i < 5; i++) {
pressed_elements >>= 1;
size_t input = !HAL_GPIO_ReadPin(sw_button_locations[i][0], sw_button_locations[i][1]);
if (input) {
pressed_elements |= 0x20;
display_write_data_byte('*');
} else {
display_write_data_byte('-');
}
}
} while (pressed_elements != 0x1 && pressed_elements != 0x3E);
// visual reaction to bar fill
GPIOD->ODR = 0x1000;
HAL_Delay(500);
GPIOD->ODR = 0x2000;
HAL_Delay(500);
GPIOD->ODR = 0x4000;
HAL_Delay(500);
GPIOD->ODR = 0x8000;
HAL_Delay(500);
GPIOD->ODR = 0x0000;
// waiting for control buttons to be released
while (HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0) | !HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_8));
HAL_Delay(500);
// switch mode for user button
GPIO_InitTypeDef GPIO_InitStruct = {0};
GPIO_InitStruct.Pin = GPIO_PIN_0;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
HAL_NVIC_SetPriority(EXTI0_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(EXTI0_IRQn);
// switch mode for SW5 (alternative advancing method)
GPIO_InitStruct.Pin = GPIO_PIN_8;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
HAL_NVIC_SetPriority(EXTI9_5_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
}
/* USER CODE END 0 */ /* USER CODE END 0 */
/** /**
@ -104,85 +186,9 @@ int main(void)
GPIOD->ODR = 0x1000; GPIOD->ODR = 0x1000;
display_init(); display_init();
GPIOD->ODR = 0xF000; GPIOD->ODR = 0xF000;
button_init_and_test();
// init showcase
display_write_data_seq("Fill any bar:");
DISPLAY_SET_CURSOR(1, 5);
display_write_data_seq("[-] [-----]");
size_t pressed_elements;
uint32_t sw_button_locations[5][2] = {
{GPIOC, GPIO_PIN_11},
{GPIOA, GPIO_PIN_15},
{GPIOC, GPIO_PIN_9},
{GPIOC, GPIO_PIN_6},
{GPIOC, GPIO_PIN_8}
};
do {
HAL_Delay(100);
pressed_elements = 0;
DISPLAY_SET_CURSOR(1, 6);
if (HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0)) {
pressed_elements |= 0x20;
display_write_data_byte('*');
} else {
display_write_data_byte('-');
}
DISPLAY_SET_CURSOR(1, 10);
for (size_t i = 0; i < 5; i++) {
pressed_elements >>= 1;
size_t input = !HAL_GPIO_ReadPin(sw_button_locations[i][0], sw_button_locations[i][1]);
if (input) {
pressed_elements |= 0x20;
display_write_data_byte('*');
} else {
display_write_data_byte('-');
}
}
} while (pressed_elements != 0x1 && pressed_elements != 0x3E);
GPIOD->ODR = 0x1000;
HAL_Delay(500);
GPIOD->ODR = 0x2000;
HAL_Delay(500);
GPIOD->ODR = 0x4000;
HAL_Delay(500);
GPIOD->ODR = 0x8000;
HAL_Delay(500);
GPIOD->ODR = 0x0000;
while (HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0));
HAL_Delay(500);
// switch mode for user button
GPIO_InitTypeDef GPIO_InitStruct = {0};
GPIO_InitStruct.Pin = GPIO_PIN_0;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
HAL_NVIC_SetPriority(EXTI0_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(EXTI0_IRQn);
// switch mode for SW5 (alternative advancing method)
GPIO_InitStruct.Pin = GPIO_PIN_8;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
HAL_NVIC_SetPriority(EXTI9_5_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
/* USER CODE END 2 */ /* USER CODE END 2 */