cpu_ltdc.h

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/*
 * SPDX-FileCopyrightText: 2021 Inria
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include <stdint.h>
 
#include "periph/cpu_gpio.h"
 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    gpio_t pin;                     
    gpio_af_t af;                   
} ltdc_gpio_t;

typedef struct {
    uint8_t bus;                    
    uint32_t rcc_mask;              
    ltdc_gpio_t clk_pin;            
    ltdc_gpio_t de_pin;             
    ltdc_gpio_t hsync_pin;          
    ltdc_gpio_t vsync_pin;          
    ltdc_gpio_t r_pin[8];           
    ltdc_gpio_t g_pin[8];           
    ltdc_gpio_t b_pin[8];           
    uint8_t hsync;                  
    uint8_t vsync;                  
    uint8_t hbp;                    
    uint8_t hfp;                    
    uint8_t vbp;                    
    uint8_t vfp;                    
} ltdc_conf_t;

void ltdc_init(void);

void ltdc_clear(void);

void ltdc_map(uint16_t x1, uint16_t x2, uint16_t y1, uint16_t y2, const uint16_t *color);

void ltdc_fill(uint16_t x1, uint16_t x2, uint16_t y1, uint16_t y2, const uint16_t color);
 
#ifdef __cplusplus
}
#endif