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xoreo
2023-11-13 18:17:02 +01:00
parent e8d941b2df
commit e88620dd3c
2 changed files with 28 additions and 31 deletions
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14
project/Core/Inc/lcd_api.h
View File

@@ -47,11 +47,11 @@
#define LCD_RGB565 0x00000002U
#define LCD_ARGB1555 0x00000003U
#define LCD_FONT8 &Font8
#define LCD_FONT12 &Font12
#define LCD_FONT16 &Font16
#define LCD_FONT20 &Font20
#define LCD_FONT24 &Font24
#define LCD_FONT8 (&Font8)
#define LCD_FONT12 (&Font12)
#define LCD_FONT16 (&Font16)
#define LCD_FONT20 (&Font20)
#define LCD_FONT24 (&Font24)
extern LTDC_HandleTypeDef hLtdcHandler;
@@ -101,9 +101,9 @@ void lcd_draw_raw_img(const void* p_src, uint32_t x_pos, uint32_t y_pos, uint32_
* Draw BMP image from C array to the LCD screen at position X, Y. In color mode ARGB8888, RGB888, RGB565 or ARGB1555
* Supports ARGB8888, RGB565, RGB888
*
* @param[in] bmp_buff BMP file data
* @param[in] x_pos X-position
* @param[in] y_pos Y-position
* @param[in] BMP file data
*/
void lcd_draw_bmp_img(uint8_t* bmp_buff, uint32_t x_pos, uint32_t y_pos);
@@ -112,9 +112,9 @@ void lcd_draw_bmp_img(uint8_t* bmp_buff, uint32_t x_pos, uint32_t y_pos);
* Draw BMP image from C array to the LCD screen at position X, Y by specifying the BMP image name on the filesystem
* Supports ARGB8888, RGB565, RGB888
*
* @param[in] name Name of image on filesystem
* @param[in] x_pos X-position
* @param[in] y_pos Y-position
* @param[in] BMP file data
*/
void lcd_draw_img_from_fs_with_name(const char* name, uint32_t x_pos, uint32_t y_pos);

45
project/Core/Src/lcd_api.c
View File

@@ -2,7 +2,6 @@
* @file lcd_api.c
* @brief LCD API implementation
* @author Tim S.
* @todo Implement function to read images from fs
*/
#include "lcd_api.h"
@@ -15,7 +14,7 @@ void lcd_init(bool bl_on) {
BSP_LCD_Init();
BSP_LCD_LayerDefaultInit(1, LCD_FB_START_ADDRESS);
BSP_LCD_LayerDefaultInit(0, LCD_FB_START_ADDRESS + (BSP_LCD_GetXSize() * BSP_LCD_GetYSize() * 4));
BSP_LCD_LayerDefaultInit(0, LCD_FB_START_ADDRESS + (BSP_LCD_GetXSize()*BSP_LCD_GetYSize()*4));
BSP_LCD_SelectLayer(0);
BSP_LCD_Clear(LCD_COLOR_BLACK);
BSP_LCD_SelectLayer(1);
@@ -24,12 +23,12 @@ void lcd_init(bool bl_on) {
HAL_GPIO_WritePin(GPIOK, GPIO_PIN_3, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOI, GPIO_PIN_12, GPIO_PIN_SET);
} else {
HAL_GPIO_WritePin(GPIOK, GPIO_PIN_3, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOI, GPIO_PIN_12, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOK, GPIO_PIN_3, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOI, GPIO_PIN_12, GPIO_PIN_RESET);
}
}
void lcd_display_text(uint8_t* text, uint16_t x_pos, uint16_t y_pos, uint32_t color, uint32_t bg_color, sFONT* font) {
void lcd_display_text(uint8_t* text, uint16_t x_pos, uint16_t y_pos, uint32_t color, uint32_t bg_color, sFONT *font) {
LOG_INFO(TAG, "Display text: %s @x=%d,y=%d", text, x_pos, y_pos);
uint16_t tot_length = x_pos + (strlen(text) * font->Width);
@@ -43,8 +42,8 @@ void lcd_display_text(uint8_t* text, uint16_t x_pos, uint16_t y_pos, uint32_t co
if (tot_length > BSP_LCD_GetXSize()) {
for (int i = 0; i < strlen(text); i++) {
if ((x_pos) > BSP_LCD_GetXSize() - (font->Width) * 2) {
if (isalpha(text[i - 1]) && isalpha(text[i])) {
if ((x_pos) > BSP_LCD_GetXSize() - (font->Width)*2) {
if (isalpha(text[i-1]) && isalpha(text[i])) {
BSP_LCD_DisplayChar(x_pos, y_pos, '-');
i -= 1;
}
@@ -55,23 +54,21 @@ void lcd_display_text(uint8_t* text, uint16_t x_pos, uint16_t y_pos, uint32_t co
x_pos += font->Width;
}
}
return;
} else {
BSP_LCD_DisplayStringAt(x_pos, y_pos, text, LEFT_MODE);
}
BSP_LCD_DisplayStringAt(x_pos, y_pos, text, LEFT_MODE);
}
void lcd_draw_raw_img(const void* p_src,
uint32_t x_pos,
uint32_t y_pos,
uint32_t x_size,
uint32_t y_size,
uint32_t color_mode) {
uint32_t address = hLtdcHandler.LayerCfg[1].FBStartAdress + (((BSP_LCD_GetXSize() * y_pos) + x_pos) * (4));
void* p_dst = (void*)address;
void lcd_draw_raw_img(const void* p_src, uint32_t x_pos, uint32_t y_pos, uint32_t x_size, uint32_t y_size, uint32_t color_mode) {
hDma2dHandler2.Init.Mode = DMA2D_M2M_PFC;
hDma2dHandler2.Init.ColorMode = DMA2D_ARGB8888;
hDma2dHandler2.Init.OutputOffset = BSP_LCD_GetXSize() - x_size;
uint32_t address = hLtdcHandler.LayerCfg[1].FBStartAdress + (((BSP_LCD_GetXSize()*y_pos) + x_pos)*(4));
void *p_dst = (void *)address;
hDma2dHandler2.Init.Mode = DMA2D_M2M_PFC;
hDma2dHandler2.Init.ColorMode = DMA2D_ARGB8888;
hDma2dHandler2.Init.OutputOffset = BSP_LCD_GetXSize()-x_size;
hDma2dHandler2.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA;
hDma2dHandler2.LayerCfg[1].InputAlpha = 0xFF;
@@ -86,7 +83,7 @@ void lcd_draw_raw_img(const void* p_src,
}
LOG_INFO(TAG, "DMA2D config layer");
if (HAL_DMA2D_ConfigLayer(&hDma2dHandler2, 1) != HAL_OK) {
LOG_CRIT(TAG, "HAL_DMA2D_ConfigLayer error");
LOG_CRIT(TAG, "HAL_DMA2D_ConfigLayer error");
return;
}
LOG_INFO(TAG, "DMA2D start");
@@ -98,11 +95,11 @@ void lcd_draw_raw_img(const void* p_src,
HAL_DMA2D_PollForTransfer(&hDma2dHandler2, 10);
}
void lcd_draw_bmp_img(uint8_t* bmp_buff, uint32_t x_pos, uint32_t y_pos) {
void lcd_draw_bmp_img(uint8_t* bmp_buff, uint32_t x_pos, uint32_t y_pos){
BSP_LCD_DrawBitmap(x_pos, y_pos, bmp_buff);
}
void lcd_draw_img_from_fs_with_name(const char* name, uint32_t x_pos, uint32_t y_pos) {
void lcd_draw_img_from_fs_with_name(const char* name, uint32_t x_pos, uint32_t y_pos){
llfs_file_t* file = llfs_file_open(name);
if (file != NULL) {
BSP_LCD_DrawBitmap(x_pos, y_pos, file->data);
@@ -111,6 +108,6 @@ void lcd_draw_img_from_fs_with_name(const char* name, uint32_t x_pos, uint32_t y
}
}
void lcd_clear(uint32_t color) {
void lcd_clear(uint32_t color){
BSP_LCD_Clear(color);
}