99 lines
3.3 KiB
C
99 lines
3.3 KiB
C
#include "gpio.h"
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#include "driver/gpio.h"
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#include "esp_err.h"
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#include "esp_log.h"
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#include "esp_lcd_st77916.h"
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#include "esp_lvgl_port.h"
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void test_display(esp_lcd_panel_handle_t panel_handle){
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uint16_t *color_buf = malloc(LCD_WID * 100 * sizeof(uint16_t)); // 10行，每行360像素（RGB565）
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if (color_buf == NULL) {
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ESP_LOGE(LCD_TAG, "红色缓冲区分配失败");
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return;
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}
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for (int i = 0; i < LCD_WID * 100; i++) {
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color_buf[i] = 0xF800;
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}
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esp_err_t err = esp_lcd_panel_draw_bitmap(
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panel_handle,
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0, 0,
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LCD_WID - 1, 100,
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color_buf
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);
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if (err != ESP_OK) {
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ESP_LOGE(LCD_TAG, "绘制红色条失败: %s", esp_err_to_name(err));
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} else {
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ESP_LOGI(LCD_TAG, "红色条绘制命令已发送");
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}
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free(color_buf);
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}
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void test_gpio(){
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gpio_config_t led_conf = {};
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led_conf.pin_bit_mask = (1ULL << PIN_LCD_CLK);
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led_conf.mode = GPIO_MODE_OUTPUT;
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led_conf.pull_up_en = GPIO_PULLUP_DISABLE;
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led_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
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led_conf.intr_type = GPIO_INTR_DISABLE;
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gpio_config(&led_conf);
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led_conf.pin_bit_mask = (1ULL << PIN_LCD_D0);
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led_conf.mode = GPIO_MODE_OUTPUT;
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led_conf.pull_up_en = GPIO_PULLUP_DISABLE;
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led_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
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led_conf.intr_type = GPIO_INTR_DISABLE;
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gpio_config(&led_conf);
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led_conf.pin_bit_mask = (1ULL << PIN_LCD_D1);
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led_conf.mode = GPIO_MODE_OUTPUT;
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led_conf.pull_up_en = GPIO_PULLUP_DISABLE;
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led_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
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led_conf.intr_type = GPIO_INTR_DISABLE;
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gpio_config(&led_conf);
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led_conf.pin_bit_mask = (1ULL << PIN_LCD_D2);
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led_conf.mode = GPIO_MODE_OUTPUT;
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led_conf.pull_up_en = GPIO_PULLUP_DISABLE;
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led_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
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led_conf.intr_type = GPIO_INTR_DISABLE;
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gpio_config(&led_conf);
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led_conf.pin_bit_mask = (1ULL << PIN_LCD_D3);
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led_conf.mode = GPIO_MODE_OUTPUT;
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led_conf.pull_up_en = GPIO_PULLUP_DISABLE;
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led_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
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led_conf.intr_type = GPIO_INTR_DISABLE;
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gpio_config(&led_conf);
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led_conf.pin_bit_mask = (1ULL << PIN_LCD_RST);
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led_conf.mode = GPIO_MODE_OUTPUT;
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led_conf.pull_up_en = GPIO_PULLUP_DISABLE;
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led_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
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led_conf.intr_type = GPIO_INTR_DISABLE;
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gpio_config(&led_conf);
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led_conf.pin_bit_mask = (1ULL << PIN_LCD_CS);
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led_conf.mode = GPIO_MODE_OUTPUT;
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led_conf.pull_up_en = GPIO_PULLUP_DISABLE;
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led_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
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led_conf.intr_type = GPIO_INTR_DISABLE;
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gpio_config(&led_conf);
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led_conf.pin_bit_mask = (1ULL << 36);
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led_conf.mode = GPIO_MODE_OUTPUT;
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led_conf.pull_up_en = GPIO_PULLUP_DISABLE;
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led_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
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led_conf.intr_type = GPIO_INTR_DISABLE;
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gpio_config(&led_conf);
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gpio_set_level(36,1);
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// gpio_set_level(PIN_LCD_CS,1);
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// gpio_set_level(PIN_LCD_RST,0);
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// gpio_set_level(PIN_LCD_CLK,1);
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// gpio_set_level(PIN_LCD_D0,0);
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// gpio_set_level(PIN_LCD_D1,1);
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// gpio_set_level(PIN_LCD_D2,0);
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// gpio_set_level(PIN_LCD_D3,1);
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} |