Files
blinky/boards/atguigu/mini_keyboard/mini_keyboard-pinctrl.dtsi
skiinder ff8f0d81d7 feat: 添加LED灯带模块支持
- 在CMakeLists.txt中添加led_strip_module.c源文件和led_strip_en_event.c事件文件
- 在设备树配置中添加SPI1接口的WS2812灯带引脚控制配置
- 在板级配置文件中添加LED灯带设备节点和别名定义
- 新增led_strip_en_event事件头文件和实现,用于控制灯带使能状态
- 配置prj.conf启用LED Strip和WS2812 SPI驱动
- 实现完整的LED灯带模块功能,包括:
  - 初始化和电源管理
  - RGB色彩效果渲染
  - 通过GPIO控制灯带供电
  - 响应应用事件进行启停控制
2026-04-13 15:23:46 +08:00

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&pinctrl {
i2c0_default: i2c0_default {
group1 {
psels = <NRF_PSEL(TWIM_SDA, 1, 0)>,
<NRF_PSEL(TWIM_SCL, 0, 24)>;
};
};
i2c0_sleep: i2c0_sleep {
group1 {
psels = <NRF_PSEL(TWIM_SDA, 1, 0)>,
<NRF_PSEL(TWIM_SCL, 0, 24)>;
low-power-enable;
};
};
encoder_default: encoder_default {
group1 {
psels = <NRF_PSEL(QDEC_A, 0, 10)>,
<NRF_PSEL(QDEC_B, 1, 6)>;
bias-pull-up;
};
};
encoder_sleep: encoder_sleep {
group1 {
psels = <NRF_PSEL(QDEC_A, 0, 10)>,
<NRF_PSEL(QDEC_B, 1, 6)>;
low-power-enable;
bias-pull-up;
};
};
spi3_default: spi3_default {
group1 {
psels = <NRF_PSEL(SPIM_SCK, 1, 13)>,
<NRF_PSEL(SPIM_MOSI, 0, 28)>;
};
};
spi3_sleep: spi3_sleep {
group1 {
psels = <NRF_PSEL(SPIM_SCK, 1, 13)>,
<NRF_PSEL(SPIM_MOSI, 0, 28)>;
low-power-enable;
};
};
spi1_ws2812_default: spi1_ws2812_default {
group1 {
psels = <NRF_PSEL(SPIM_SCK, 1, 4)>,
<NRF_PSEL(SPIM_MOSI, 0, 20)>;
};
};
spi1_ws2812_sleep: spi1_ws2812_sleep {
group1 {
psels = <NRF_PSEL(SPIM_SCK, 1, 4)>,
<NRF_PSEL(SPIM_MOSI, 0, 20)>;
low-power-enable;
};
};
pwm0_default: pwm0_default {
group1 {
psels = <NRF_PSEL(PWM_OUT0, 1, 11)>;
};
};
pwm0_sleep: pwm0_sleep {
group1 {
psels = <NRF_PSEL(PWM_OUT0, 1, 11)>;
low-power-enable;
};
};
};