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