74 lines
2.8 KiB
C
74 lines
2.8 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file screen.h
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* @brief 串口屏驱动接口（用于 JC 系列串口屏，使用 USART1）
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******************************************************************************
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*/
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/* USER CODE END Header */
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#ifndef __SCREEN_H__
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#define __SCREEN_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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/**
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* @brief 发送原始命令字符串到屏幕（阻塞直到发送完成）
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* @param cmd C 字符串，命令应以";\r\n"结尾
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* @return 0 成功, 负值 错误
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*/
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int Screen_SendCmd(const char *cmd);
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/* 常用封装 - 简短说明见各函数 */
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/** 清屏，layer: 要清除的层号（通常为0） */
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void Screen_Clear(uint8_t layer);
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/** 按地址显示图片（addr 为闪存地址） */
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void Screen_DisplayImage(uint32_t addr);
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/** 设置背光，val: 0 最亮，255 最暗 */
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void Screen_SetBrightness(uint8_t val);
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/** 绘制 16 字号文本（不带背景） */
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void Screen_DrawText16(uint16_t x, uint16_t y, const char *text, uint8_t color);
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/* 额外封装命令 */
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void Screen_SetRotation(uint8_t dir);
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void Screen_SetBaud(uint32_t baud);
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void Screen_DisplayImageAtAddr(uint32_t addr, uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint8_t mode);
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void Screen_DisplayImageByIndex(uint32_t index, uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint8_t mode);
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void Screen_Pixel(uint16_t x, uint16_t y, uint8_t color);
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void Screen_Line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint8_t color);
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void Screen_Box(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint8_t color);
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void Screen_BoxFill(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint8_t color);
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void Screen_Circle(uint16_t x, uint16_t y, uint16_t r, uint8_t color);
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void Screen_CircleFill(uint16_t x, uint16_t y, uint16_t r, uint8_t color);
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void Screen_SetBGColor(uint8_t color);
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/* 带/不带背景的文本 */
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void Screen_DrawText16V(uint16_t x, uint16_t y, const char *text, uint8_t color);
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void Screen_DrawText24(uint16_t x, uint16_t y, const char *text, uint8_t color);
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void Screen_DrawText24V(uint16_t x, uint16_t y, const char *text, uint8_t color);
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void Screen_DrawText32(uint16_t x, uint16_t y, const char *text, uint8_t color);
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void Screen_DrawText32V(uint16_t x, uint16_t y, const char *text, uint8_t color);
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void Screen_DrawText48(uint16_t x, uint16_t y, const char *text, uint8_t color, uint8_t transparent);
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/* Button */
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void Screen_Button(uint16_t x, uint16_t y, uint16_t w, uint16_t h, const char *label, uint8_t fontColor, uint8_t bgColor, uint8_t pressFlag, uint8_t style);
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/* Qrcode */
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void Screen_QRCode(uint16_t x, uint16_t y, const char *url);
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void Screen_QRCodeEx(uint16_t x, uint16_t y, const char *url, uint16_t size, uint8_t color);
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/* 版本信息 */
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void Screen_Ver(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __SCREEN_H__ */
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