nalydmerc/ui-library-playground
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This commit is contained in:
Dylan Smith
2026-01-12 14:40:36 -05:00
parent 2624b59564
commit 73005fc56b
16 changed files with 1685 additions and 28 deletions
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78
Core/Src/main.c
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@@ -27,7 +27,6 @@
/* USER CODE BEGIN Includes */
#include "display.h"
#include "font.h"
#include "roboto_bold_font.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
@@ -89,6 +88,64 @@ void StartDefaultTask(void const * argument);
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/**
* @brief Convert a single digit (0-9) to its ASCII character
* @param digit: The digit to convert (0-9)
* @retval ASCII character '0' through '9'
*/
static char digit_to_ascii(uint8_t digit)
{
return (char)('0' + digit);
}
/**
* @brief Convert an unsigned 32-bit integer to a null-terminated string
* @param value: The number to convert
* @param buffer: Pointer to the output buffer
* @param buffer_size: Size of the buffer
* @retval None
*/
static void uint32_to_string(uint32_t value, uint8_t *buffer, uint8_t buffer_size)
{
uint8_t i = 0;
uint8_t digits[10]; // Maximum 10 digits for uint32_t
uint8_t digit_count = 0;
// Handle zero case
if (value == 0)
{
if (buffer_size > 0)
{
buffer[0] = '0';
buffer[1] = '\0';
}
return;
}
// Extract digits from right to left
while (value > 0 && digit_count < 10)
{
digits[digit_count] = (uint8_t)(value % 10);
value /= 10;
digit_count++;
}
// Convert digits to ASCII and store in buffer (reversed)
for (i = 0; i < digit_count && i < (buffer_size - 1); i++)
{
buffer[i] = digit_to_ascii(digits[digit_count - 1 - i]);
}
// Null terminate
if (i < buffer_size)
{
buffer[i] = '\0';
}
else if (buffer_size > 0)
{
buffer[buffer_size - 1] = '\0';
}
}
void LCD_Write_Cmd(uint8_t cmd)
{
@@ -862,16 +919,23 @@ void StartDefaultTask(void const * argument)
times_changed = 0;
ILI9341_Init();
uint8_t time_string[20] = {0};
DisplayTest(0xFFFF);
draw_string(framebuffer, &roboto_bold_font, 10, 75, "Number of beans:", 0x0000);
/* Infinite loop */
for(;;)
{
DisplayTest(0xffff);
draw_string(framebuffer, &roboto_bold_font, 25, 25, "Divide Voltage!", 0x0000);
osDelay(500);
DisplayTest(0x0000);
draw_string(framebuffer, &roboto_bold_font, 25, 25, "Divide Voltage!", 0xf800);
osDelay(500);
uint32_t t = HAL_GetTick() / 100;
// Convert milliseconds to string
uint32_to_string(t, time_string, sizeof(time_string));
DrawBox(25, 0, 40, 80, 0xffff);
draw_string(framebuffer, &roboto_bold_font, 25, 25, time_string, 0x0000);
DrawBox(25, 100, 40, 150, 0xffff);
draw_string(framebuffer, &roboto_bold_large_font, 25, 125, time_string, 0x001f);
osDelay(100);
}
/* USER CODE END 5 */
}