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- 开机: 长按返回键2s开机，显示左侧Logo+右侧'Starting...'开机画面2秒 - 关机: 主页未连接接收机时长按返回键2s关机 - 关闭OLED/LED/PWM/NRF24L01/USB/外设时钟 → STOP休眠 - 唤醒后自动复位重启 - 已连接接收机时屏蔽关机，防止飞行中误操作 - 添加 Input_IsKeyHeldFor() 指定时长按键检测 - 添加 OLED_Off() 关闭显示 - 更新 README.md 文档
67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/**
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* OLED SSD1306 / SSD1315 128x64 I2C 驱动
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* 基于硬件 I2C2 (PB10=SCL, PB11=SDA)
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*
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* 芯片选择: 修改下方 OLED_CHIP 宏即可切换
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* OLED_CHIP_SSD1306 - 外部电荷泵 (0x8D 0x14)
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* OLED_CHIP_SSD1315 - 内置 DC-DC (0xAD 0x8A)
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*/
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#ifndef OLED_H
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#define OLED_H
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#include "main.h"
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#include "i2c.h"
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/* ---- 芯片选择 ---- */
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#define OLED_CHIP_SSD1306 0
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#define OLED_CHIP_SSD1315 1
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#define OLED_CHIP OLED_CHIP_SSD1315 /* 根据实际模块修改 */
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#define OLED_ADDR 0x78 /* SSD1306 I2C 地址 (SA0=0) */
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#define OLED_WIDTH 128
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#define OLED_HEIGHT 64
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#define OLED_PAGES 8 /* 64/8 = 8 pages */
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/* OLED 初始化 */
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void OLED_Init(void);
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void OLED_Off(void); /* 关闭 OLED 显示 */
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/* 基础操作 */
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void OLED_Clear(void);
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void OLED_Display(void); /* 刷新显存到屏幕 */
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void OLED_SetCursor(uint8_t x, uint8_t y); /* x:0-127, y:0-7(page) */
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/* 绘制函数 */
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void OLED_DrawPixel(uint8_t x, uint8_t y, uint8_t color); /* y:0-63 */
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void OLED_DrawLine(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2);
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void OLED_DrawRect(uint8_t x, uint8_t y, uint8_t w, uint8_t h);
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void OLED_FillRect(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint8_t color);
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void OLED_DrawCircle(uint8_t cx, uint8_t cy, uint8_t r);
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/* 文字绘制 */
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void OLED_ShowChar(uint8_t x, uint8_t y, char ch, uint8_t size); /* size:6或16 */
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void OLED_ShowString(uint8_t x, uint8_t y, const char *str, uint8_t size);
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void OLED_ShowNum(uint8_t x, uint8_t y, uint32_t num, uint8_t len, uint8_t size);
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/* 汉字绘制 (使用 ui/words.h 中的字库) */
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void OLED_ShowCN(uint8_t x, uint8_t y, uint8_t index);
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/* 图片绘制 */
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void OLED_DrawBitmap(uint8_t x, uint8_t y, const uint8_t *bmp, uint8_t w, uint8_t h);
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/* 反色/滚动 */
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void OLED_InvertDisplay(uint8_t invert);
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void OLED_StartScrollRight(uint8_t start_page, uint8_t end_page);
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void OLED_StopScroll(void);
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/* 进度条 */
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void OLED_DrawProgressBar(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint8_t percent);
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/* 外部显存缓冲区 (128*64/8 = 1024 bytes) */
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extern uint8_t OLED_Buffer[OLED_WIDTH * OLED_HEIGHT / 8];
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/* 开机图片 (来自 ui/image.h) */
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extern const unsigned char bitmap_bytes[];
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#endif /* OLED_H */
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