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合宙Air101是一款QFN32 封装,4mm x 4mm 大小的mcu
sys.luagpio GPIO管脚控制功能(映射表后面有提供)uart 串口输入输出功能,支持uart0(芯片日志/调试/刷机)/uart1~4(用户可用)i2c iic总线master功能,并自带多种温湿度传感器驱动disp 基于i2c的显示屏支持,例如SSD1306eink 支持多款墨水屏lcd 支持多款彩色SPI屏lvgl 支持全部LVGL原生组件和动画效果,并内嵌中文字体zbuff 像C语言一样操作内存字节数组,高效可靠json lua对象与json字符串的双向转换log 简洁的日志功能wdt 硬件看门狗,安全保护pwm 多个PWM输出管脚,存在复用关系adc 2个adc通道外部电平检测,一个内部温度检测sensor 单总线驱动,默认支持DS18B20pm 功耗管理,可进入低功耗模式并定时唤醒hwtimer 硬件定时器(开发中)rtc 实时时钟(开发中)sdio 通过SDIO硬件接口读写TF卡mcu 主频调节,最低可到2M(需调低uart波特率)LuatOS大QQ群: 1061642968
| GPIO编号 | 命名 | 默认功能及扩展功能 |
|---|---|---|
| 0 | PA0 | BOOT |
| 1 | PA1 | I2C_SCL/ADC0 |
| 4 | PA4 | I2C_SDA/ADC1 |
| 7 | PA7 | GPIO/PWM4 |
| 16 | PB0 | GPIO/PWM0/UART3_TX |
| 17 | PB1 | GPIO/PWM1/UART3_RX |
| 18 | PB2 | SPI_SCK/PWM2/UART2_TX |
| 19 | PB3 | SPI_MISO/PWM3/UART2_RX |
| 20 | PB4 | SPI_CS/UART4_TX |
| 21 | PB5 | SPI_MOSI/UART4_RX |
| 22 | PB6 | UART1_TX |
| 23 | PB7 | UART1_RX |
| 24 | PB8 | GPIO |
| 25 | PB9 | GPIO |
| 26 | PB10 | GPIO |
| 27 | PB11 | GPIO |
| 35 | PB19 | UART0_TX |
| 36 | PB20 | UART0_RX |
开机时仅配置了BOOT和UART0_TX/RX, 其他数字脚均为GPIO脚, 状态为输入高阻.
| ADC编号(LuatOS) | 功能 |
|---|---|
| 0 | 模块ADC0-PA1 |
| 1 | 模块ADC1-PA4 |
| 10 | CPU温度 |
使用Luatools下载, 版本 2.1.32 以上, 越新越好
手机访问: mall.m.openluat.com