kopia lustrzana https://github.com/OpenRTX/OpenRTX
ttwrplus: add RGB LED support
Implemented WS2812C support with Zephyr driver. Hooked up the RGB control to the existing RED and GREEN LED support. TG-553pull/193/head
Niccolò Izzo
Silvano Seva
rodzic
c60f580396
commit
4df315473f
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@ -55,7 +55,7 @@ static void gpio_keys_cb_handler(struct input_event *evt)
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keys &= ~keyCode;
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}
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INPUT_LISTENER_CB_DEFINE(buttons_dev, gpio_keys_cb_handler);
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INPUT_CALLBACK_DEFINE(buttons_dev, gpio_keys_cb_handler);
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void kbd_init()
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@ -24,13 +24,14 @@
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#include <zephyr/drivers/gpio.h>
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#include <zephyr/drivers/sensor.h>
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#include <zephyr/drivers/uart.h>
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#include <zephyr/drivers/led_strip.h>
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#include "pmu.h"
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#define BUTTON_PTT_NODE DT_NODELABEL(button_ptt)
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static const struct gpio_dt_spec button_ptt = GPIO_DT_SPEC_GET_OR(BUTTON_PTT_NODE, gpios, {0});
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static const struct device *const qdec_dev = DEVICE_DT_GET(DT_ALIAS(qdec0));
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static const struct device *const led_dev = DEVICE_DT_GET(DT_ALIAS(led0));
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static const hwInfo_t hwInfo =
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{
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@ -42,6 +43,10 @@ static const hwInfo_t hwInfo =
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.uhf_minFreq = 440,
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};
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// RGB led color data
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static struct led_rgb led_color = {0};
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void platform_init()
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{
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// Setup GPIO for PTT and rotary encoder
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@ -61,6 +66,14 @@ void platform_init()
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// Initialize PMU
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pmu_init();
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// Initialize LED
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if (device_is_ready(led_dev) == false)
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printk("LED device %s is not ready", led_dev->name);
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ret = led_strip_update_rgb(led_dev, &led_color, 1);
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if (ret)
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printk("couldn't update strip: %d", ret);
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}
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void platform_terminate()
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@ -116,12 +129,44 @@ bool platform_pwrButtonStatus()
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void platform_ledOn(led_t led)
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{
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(void) led;
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int ret = 0;
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switch(led)
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{
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case GREEN:
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led_color.g = 0xff;
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break;
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case RED:
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led_color.r = 0xff;
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break;
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default:
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break;
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}
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ret = led_strip_update_rgb(led_dev, &led_color, 1);
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if (ret)
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printk("couldn't update strip: %d", ret);
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}
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void platform_ledOff(led_t led)
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{
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(void) led;
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int ret = 0;
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switch(led)
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{
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case GREEN:
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led_color.g = 0x00;
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break;
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case RED:
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led_color.r = 0x00;
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break;
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default:
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break;
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}
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ret = led_strip_update_rgb(led_dev, &led_color, 1);
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if (ret)
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printk("couldn't update strip: %d", ret);
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}
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void platform_beepStart(uint16_t freq)
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@ -11,26 +11,27 @@
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#include <zephyr/dt-bindings/led/led.h>
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/ {
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model = "ttwrplus";
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compatible = "espressif,esp32s3";
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model = "ttwrplus";
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compatible = "espressif,esp32s3";
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aliases {
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i2c-0 = &i2c0;
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watchdog0 = &wdt0;
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radio = &uart0;
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aliases {
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i2c-0 = &i2c0;
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watchdog0 = &wdt0;
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radio = &uart0;
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radio-pwr = &radio_pwr;
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radio-pdn = &radio_pdn;
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radio-ptt = &radio_ptt;
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qdec0 = &pcnt;
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};
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qdec0 = &pcnt;
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led0 = &ws2812c;
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};
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chosen {
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zephyr,sram = &sram0;
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zephyr,console = &usb_serial;
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zephyr,shell-uart = &usb_serial;
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zephyr,flash = &flash0;
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zephyr,display = &ssd1306;
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};
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chosen {
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zephyr,sram = &sram0;
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zephyr,console = &usb_serial;
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zephyr,shell-uart = &usb_serial;
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zephyr,flash = &flash0;
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zephyr,display = &ssd1306;
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};
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leds: leds {
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compatible = "gpio-leds";
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@ -51,55 +52,55 @@
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};
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};
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buttons: buttons {
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compatible = "zephyr,gpio-keys";
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buttons: buttons {
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compatible = "gpio-keys";
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button_boot: button_0 {
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gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
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zephyr,code = <INPUT_KEY_VOLUMEDOWN>;
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label = "BOOT Button";
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};
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button_boot: button_0 {
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gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
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zephyr,code = <INPUT_KEY_VOLUMEDOWN>;
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label = "BOOT Button";
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};
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button_user: button_1 {
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gpios = <&gpio0 21 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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zephyr,code = <INPUT_BTN_START>;
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label = "Encoder Button";
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};
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button_user: button_1 {
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gpios = <&gpio0 21 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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zephyr,code = <INPUT_BTN_START>;
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label = "Encoder Button";
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};
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button_ptt: button_2 {
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gpios = <&gpio0 3 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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zephyr,code = <INPUT_BTN_SELECT>;
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label = "PTT Button";
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};
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button_ptt: button_2 {
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gpios = <&gpio0 3 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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zephyr,code = <INPUT_BTN_SELECT>;
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label = "PTT Button";
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};
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};
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};
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&cpu0 {
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clock-frequency = <ESP32_CLK_CPU_240M>;
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clock-frequency = <ESP32_CLK_CPU_240M>;
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};
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&cpu1 {
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clock-frequency = <ESP32_CLK_CPU_240M>;
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clock-frequency = <ESP32_CLK_CPU_240M>;
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};
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&usb_serial {
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status = "okay";
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status = "okay";
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};
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&uart0 {
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status = "okay";
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current-speed = <9600>;
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pinctrl-0 = <&uart0_default>;
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pinctrl-names = "default";
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status = "okay";
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current-speed = <9600>;
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pinctrl-0 = <&uart0_default>;
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pinctrl-names = "default";
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};
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&i2c0 {
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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pinctrl-0 = <&i2c0_default>;
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pinctrl-names = "default";
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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pinctrl-0 = <&i2c0_default>;
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pinctrl-names = "default";
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ssd1306: ssd1306@3c {
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ssd1306: ssd1306@3c {
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compatible = "solomon,ssd1306fb";
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reg = <0x3c>;
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@ -117,6 +118,32 @@
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};
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};
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&spi3 {
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#address-cells = <1>;
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#size-cells = <0>;
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line-idle-low; /* Workaround to have low signal for latching */
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status = "okay";
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pinctrl-0 = <&spim3_default>;
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pinctrl-names = "default";
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ws2812c: ws2812@0 {
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compatible = "worldsemi,ws2812-spi";
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/* SPI */
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reg = <0x0>; /* ignored, but necessary for SPI bindings */
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spi-max-frequency = <6400000>;
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/* WS2812C */
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chain-length = <1>; /* arbitrary; change at will */
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spi-cpha;
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spi-one-frame = <0xf0>; /* 11110000: 625 ns high and 625 ns low */
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spi-zero-frame = <0xc0>; /* 11000000: 312.5 ns high and 937.5 ns low */
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color-mapping = <LED_COLOR_ID_GREEN
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LED_COLOR_ID_RED
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LED_COLOR_ID_BLUE>;
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reset-delay = <280>; /* > 280us by WS2812C datasheet */
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};
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};
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&pcnt {
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pinctrl-0 = <&pcnt_default>;
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pinctrl-names = "default";
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@ -139,50 +166,56 @@
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};
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&timer0 {
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status = "disabled";
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status = "disabled";
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};
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&timer1 {
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status = "disabled";
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status = "disabled";
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};
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&timer2 {
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status = "disabled";
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status = "disabled";
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};
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&timer3 {
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status = "disabled";
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status = "disabled";
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};
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&wdt0 {
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status = "okay";
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status = "okay";
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};
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&trng0 {
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status = "okay";
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status = "okay";
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};
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&pinctrl {
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uart0_default: uart0_default {
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group1 {
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pinmux = <UART0_TX_GPIO39>;
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output-high;
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};
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group2 {
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pinmux = <UART0_RX_GPIO48>;
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bias-pull-up;
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};
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};
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uart0_default: uart0_default {
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group1 {
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pinmux = <UART0_TX_GPIO39>;
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output-high;
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};
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group2 {
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pinmux = <UART0_RX_GPIO48>;
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bias-pull-up;
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};
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};
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i2c0_default: i2c0_default {
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group1 {
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pinmux = <I2C0_SDA_GPIO8>,
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<I2C0_SCL_GPIO9>;
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bias-pull-up;
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drive-open-drain;
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output-high;
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};
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};
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i2c0_default: i2c0_default {
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group1 {
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pinmux = <I2C0_SDA_GPIO8>,
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<I2C0_SCL_GPIO9>;
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bias-pull-up;
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drive-open-drain;
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output-high;
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};
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};
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spim3_default: spim3_default {
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group2 {
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pinmux = <SPIM3_MOSI_GPIO42>;
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};
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};
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pcnt_default: pcnt_default {
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group1 {
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@ -194,40 +227,40 @@
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};
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&flash0 {
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status = "okay";
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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status = "okay";
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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/* Reserve 64kB for the bootloader */
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boot_partition: partition@0 {
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label = "mcuboot";
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reg = <0x00000000 0x00010000>;
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read-only;
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};
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/* Reserve 64kB for the bootloader */
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boot_partition: partition@0 {
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label = "mcuboot";
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reg = <0x00000000 0x00010000>;
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read-only;
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};
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/* Reserve 1024kB for the application in slot 0 */
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slot0_partition: partition@10000 {
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label = "image-0";
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reg = <0x00010000 0x00100000>;
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};
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/* Reserve 1024kB for the application in slot 0 */
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slot0_partition: partition@10000 {
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label = "image-0";
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reg = <0x00010000 0x00100000>;
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};
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/* Reserve 1024kB for the application in slot 1 */
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slot1_partition: partition@110000 {
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label = "image-1";
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reg = <0x00110000 0x00100000>;
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};
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/* Reserve 1024kB for the application in slot 1 */
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slot1_partition: partition@110000 {
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label = "image-1";
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reg = <0x00110000 0x00100000>;
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};
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/* Reserve 256kB for the scratch partition */
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scratch_partition: partition@210000 {
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label = "image-scratch";
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reg = <0x00210000 0x00040000>;
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};
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/* Reserve 256kB for the scratch partition */
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scratch_partition: partition@210000 {
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label = "image-scratch";
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reg = <0x00210000 0x00040000>;
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};
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storage_partition: partition@250000 {
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label = "storage";
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reg = <0x00250000 0x00006000>;
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};
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};
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storage_partition: partition@250000 {
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label = "storage";
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reg = <0x00250000 0x00006000>;
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};
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};
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};
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@ -12,7 +12,12 @@ CONFIG_COMMON_LIBC_MALLOC=y
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CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE=131072
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CONFIG_NEWLIB_LIBC_MIN_REQUIRED_HEAP_SIZE=0
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CONFIG_INPUT=y
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CONFIG_INPUT_GPIO_KEYS=y
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CONFIG_SENSOR=y
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CONFIG_SERIAL=y
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CONFIG_UART_INTERRUPT_DRIVEN=y
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CONFIG_ASSERT=y
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CONFIG_SPI=y
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CONFIG_LED_STRIP=y
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CONFIG_WS2812_STRIP=y
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CONFIG_WS2812_STRIP_SPI=y
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