mirror of
https://github.com/DuRuofu/ESP32-Guide.git
synced 2026-10-02 22:22:53 +08:00
code: 移除代码
This commit is contained in:
@@ -1,6 +0,0 @@
|
||||
# The following five lines of boilerplate have to be in your project's
|
||||
# CMakeLists in this exact order for cmake to work correctly
|
||||
cmake_minimum_required(VERSION 3.16)
|
||||
|
||||
include($ENV{IDF_PATH}/tools/cmake/project.cmake)
|
||||
project(blink)
|
||||
@@ -1,2 +0,0 @@
|
||||
idf_component_register(SRCS "blink_example_main.c"
|
||||
INCLUDE_DIRS ".")
|
||||
@@ -1,49 +0,0 @@
|
||||
menu "Example Configuration"
|
||||
|
||||
orsource "$IDF_PATH/examples/common_components/env_caps/$IDF_TARGET/Kconfig.env_caps"
|
||||
|
||||
choice BLINK_LED
|
||||
prompt "Blink LED type"
|
||||
default BLINK_LED_GPIO
|
||||
help
|
||||
Select the LED type. A normal level controlled LED or an addressable LED strip.
|
||||
The default selection is based on the Espressif DevKit boards.
|
||||
You can change the default selection according to your board.
|
||||
|
||||
config BLINK_LED_GPIO
|
||||
bool "GPIO"
|
||||
config BLINK_LED_STRIP
|
||||
bool "LED strip"
|
||||
endchoice
|
||||
|
||||
choice BLINK_LED_STRIP_BACKEND
|
||||
depends on BLINK_LED_STRIP
|
||||
prompt "LED strip backend peripheral"
|
||||
default BLINK_LED_STRIP_BACKEND_RMT if SOC_RMT_SUPPORTED
|
||||
default BLINK_LED_STRIP_BACKEND_SPI
|
||||
help
|
||||
Select the backend peripheral to drive the LED strip.
|
||||
|
||||
config BLINK_LED_STRIP_BACKEND_RMT
|
||||
depends on SOC_RMT_SUPPORTED
|
||||
bool "RMT"
|
||||
config BLINK_LED_STRIP_BACKEND_SPI
|
||||
bool "SPI"
|
||||
endchoice
|
||||
|
||||
config BLINK_GPIO
|
||||
int "Blink GPIO number"
|
||||
range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX
|
||||
default 8
|
||||
help
|
||||
GPIO number (IOxx) to blink on and off the LED.
|
||||
Some GPIOs are used for other purposes (flash connections, etc.) and cannot be used to blink.
|
||||
|
||||
config BLINK_PERIOD
|
||||
int "Blink period in ms"
|
||||
range 10 3600000
|
||||
default 1000
|
||||
help
|
||||
Define the blinking period in milliseconds.
|
||||
|
||||
endmenu
|
||||
@@ -1,104 +0,0 @@
|
||||
/* Blink Example
|
||||
|
||||
This example code is in the Public Domain (or CC0 licensed, at your option.)
|
||||
|
||||
Unless required by applicable law or agreed to in writing, this
|
||||
software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
|
||||
CONDITIONS OF ANY KIND, either express or implied.
|
||||
*/
|
||||
#include <stdio.h>
|
||||
#include "freertos/FreeRTOS.h"
|
||||
#include "freertos/task.h"
|
||||
#include "driver/gpio.h"
|
||||
#include "esp_log.h"
|
||||
#include "led_strip.h"
|
||||
#include "sdkconfig.h"
|
||||
|
||||
static const char *TAG = "example";
|
||||
|
||||
/* Use project configuration menu (idf.py menuconfig) to choose the GPIO to blink,
|
||||
or you can edit the following line and set a number here.
|
||||
*/
|
||||
#define BLINK_GPIO CONFIG_BLINK_GPIO
|
||||
|
||||
static uint8_t s_led_state = 0;
|
||||
|
||||
#ifdef CONFIG_BLINK_LED_STRIP
|
||||
|
||||
static led_strip_handle_t led_strip;
|
||||
|
||||
static void blink_led(void)
|
||||
{
|
||||
/* If the addressable LED is enabled */
|
||||
if (s_led_state) {
|
||||
/* Set the LED pixel using RGB from 0 (0%) to 255 (100%) for each color */
|
||||
led_strip_set_pixel(led_strip, 0, 16, 16, 16);
|
||||
/* Refresh the strip to send data */
|
||||
led_strip_refresh(led_strip);
|
||||
} else {
|
||||
/* Set all LED off to clear all pixels */
|
||||
led_strip_clear(led_strip);
|
||||
}
|
||||
}
|
||||
|
||||
static void configure_led(void)
|
||||
{
|
||||
ESP_LOGI(TAG, "Example configured to blink addressable LED!");
|
||||
/* LED strip initialization with the GPIO and pixels number*/
|
||||
led_strip_config_t strip_config = {
|
||||
.strip_gpio_num = BLINK_GPIO,
|
||||
.max_leds = 1, // at least one LED on board
|
||||
};
|
||||
#if CONFIG_BLINK_LED_STRIP_BACKEND_RMT
|
||||
led_strip_rmt_config_t rmt_config = {
|
||||
.resolution_hz = 10 * 1000 * 1000, // 10MHz
|
||||
.flags.with_dma = false,
|
||||
};
|
||||
ESP_ERROR_CHECK(led_strip_new_rmt_device(&strip_config, &rmt_config, &led_strip));
|
||||
#elif CONFIG_BLINK_LED_STRIP_BACKEND_SPI
|
||||
led_strip_spi_config_t spi_config = {
|
||||
.spi_bus = SPI2_HOST,
|
||||
.flags.with_dma = true,
|
||||
};
|
||||
ESP_ERROR_CHECK(led_strip_new_spi_device(&strip_config, &spi_config, &led_strip));
|
||||
#else
|
||||
#error "unsupported LED strip backend"
|
||||
#endif
|
||||
/* Set all LED off to clear all pixels */
|
||||
led_strip_clear(led_strip);
|
||||
}
|
||||
|
||||
#elif CONFIG_BLINK_LED_GPIO
|
||||
|
||||
static void blink_led(void)
|
||||
{
|
||||
/* Set the GPIO level according to the state (LOW or HIGH)*/
|
||||
gpio_set_level(BLINK_GPIO, s_led_state);
|
||||
}
|
||||
|
||||
static void configure_led(void)
|
||||
{
|
||||
ESP_LOGI(TAG, "Example configured to blink GPIO LED!");
|
||||
gpio_reset_pin(BLINK_GPIO);
|
||||
/* Set the GPIO as a push/pull output */
|
||||
gpio_set_direction(BLINK_GPIO, GPIO_MODE_OUTPUT);
|
||||
}
|
||||
|
||||
#else
|
||||
#error "unsupported LED type"
|
||||
#endif
|
||||
|
||||
void app_main(void)
|
||||
{
|
||||
|
||||
/* Configure the peripheral according to the LED type */
|
||||
configure_led();
|
||||
|
||||
while (1) {
|
||||
ESP_LOGI(TAG, "Turning the LED %s!", s_led_state == true ? "ON" : "OFF");
|
||||
blink_led();
|
||||
/* Toggle the LED state */
|
||||
s_led_state = !s_led_state;
|
||||
vTaskDelay(CONFIG_BLINK_PERIOD / portTICK_PERIOD_MS);
|
||||
}
|
||||
}
|
||||
@@ -1,2 +0,0 @@
|
||||
dependencies:
|
||||
espressif/led_strip: "^2.4.1"
|
||||
@@ -1,2 +0,0 @@
|
||||
CONFIG_BLINK_LED_GPIO=y
|
||||
CONFIG_BLINK_GPIO=8
|
||||
@@ -1,8 +0,0 @@
|
||||
# For more information about build system see
|
||||
# https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html
|
||||
# The following five lines of boilerplate have to be in your project's
|
||||
# CMakeLists in this exact order for cmake to work correctly
|
||||
cmake_minimum_required(VERSION 3.16)
|
||||
|
||||
include($ENV{IDF_PATH}/tools/cmake/project.cmake)
|
||||
project(main)
|
||||
@@ -1,35 +0,0 @@
|
||||
| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
|
||||
| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
|
||||
|
||||
# _Sample project_
|
||||
|
||||
(See the README.md file in the upper level 'examples' directory for more information about examples.)
|
||||
|
||||
This is the simplest buildable example. The example is used by command `idf.py create-project`
|
||||
that copies the project to user specified path and set it's name. For more information follow the [docs page](https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html#start-a-new-project)
|
||||
|
||||
|
||||
|
||||
## How to use example
|
||||
We encourage the users to use the example as a template for the new projects.
|
||||
A recommended way is to follow the instructions on a [docs page](https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html#start-a-new-project).
|
||||
|
||||
## Example folder contents
|
||||
|
||||
The project **sample_project** contains one source file in C language [main.c](main/main.c). The file is located in folder [main](main).
|
||||
|
||||
ESP-IDF projects are built using CMake. The project build configuration is contained in `CMakeLists.txt`
|
||||
files that provide set of directives and instructions describing the project's source files and targets
|
||||
(executable, library, or both).
|
||||
|
||||
Below is short explanation of remaining files in the project folder.
|
||||
|
||||
```
|
||||
├── CMakeLists.txt
|
||||
├── main
|
||||
│ ├── CMakeLists.txt
|
||||
│ └── main.c
|
||||
└── README.md This is the file you are currently reading
|
||||
```
|
||||
Additionally, the sample project contains Makefile and component.mk files, used for the legacy Make based build system.
|
||||
They are not used or needed when building with CMake and idf.py.
|
||||
@@ -1,2 +0,0 @@
|
||||
idf_component_register(SRCS "main.c"
|
||||
INCLUDE_DIRS ".")
|
||||
@@ -1,6 +0,0 @@
|
||||
#include <stdio.h>
|
||||
|
||||
void app_main(void)
|
||||
{
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user