这些例程都是嵌入式系统开发中常用的程序。以下是对这些例程的简要介绍和使用示例:
- audio_codec:音频编解码器程序,用于处理音频数据的编码和解码。使用示例:
#include "audio_codec.h"
int main()
{
AudioCodec codec;
uint8_t input[] = {0x01, 0x02, 0x03, 0x04};
uint8_t output[4];
codec_init(&codec);
codec_encode(&codec, input, output);
codec_decode(&codec, output, input);
return 0;
}
- cherryusb:基于Cherry Pi的USB设备驱动程序,用于连接和操作USB设备。使用示例:
#include "cherryusb.h"
int main()
{
CherryUsb usb;
cherryusb_init(&usb);
cherryusb_connect(&usb);
cherryusb_disconnect(&usb);
return 0;
}
- coremark:一个用于测试处理器性能的基准测试程序。使用示例:
#include "coremark.h"
int main()
{
CoreMark coremark;
coremark_init(&coremark);
coremark_start(&coremark);
coremark_stop(&coremark);
return 0;
}
- dhrystone:一个用于测试处理器速度的基准测试程序。使用示例:
#include "dhrystone.h"
int main()
{
Dhrystone dhrystone;
dhrystone_init(&dhrystone);
dhrystone_start(&dhrystone);
dhrystone_stop(&dhrystone);
return 0;
}
- dma_manager:DMA(直接内存访问)管理器程序,用于管理数据传输。使用示例:
#include "dma_manager.h"
int main()
{
DmaManager dma;
uint8_t src[10] = {0};
uint8_t dst[10] = {0};
dma_init(&dma);
dma_set_src(&dma, src);
dma_set_dst(&dma, dst);
dma_start(&dma);
dma_stop(&dma);
return 0;
}
- drivers:驱动程序程序,用于控制硬件设备的特定功能。使用示例:
#include "drivers.h"
int main()
{
Drivers drivers;
drivers_init(&drivers);
drivers_start(&drivers);
drivers_stop(&drivers);
return 0;
}
- dsp:数字信号处理器程序,用于处理数字信号。使用示例:
#include "dsp.h"
int main()
{
Dsp dsp;
float input[] = {1.0, 2.0, 3.0, 4.0};
float output[4];
dsp_init(&dsp);
dsp_process(&dsp, input, output);
return 0;
}
- hello_world:一个简单的C语言程序,用于演示程序的基本结构和功能。使用示例:
#include <stdio.h>
int main()
{
printf("Hello, World!\n");
return 0;
}
- hpm_math:高性能数学库程序,提供高性能的数学运算函数。使用示例:
#include "hpm_math.h"
int main()
{
float a = 1.0;
float b = 2.0;
float result;
result = hpm_add(a, b);
printf("a + b = %f\n", result);
result = hpm_sub(a, b);
printf("a - b = %f\n", result);
result = hpm_mul(a, b);
printf("a * b = %f\n", result);
result = hpm_div(a, b);
printf("a / b = %f\n", result);
return 0;
}
- jpeg:JPEG图像编解码器程序,用于处理JPEG格式的图像数据。使用示例:
#include "jpeg.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main()
{
Jpeg jpeg;
unsigned char input[] = {0xFF, 0xD8, 0xFF, 0xE0, 0x00, 0x10, 0x4A, 0x46, 0x49, 0x46, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0xFF, 0xDB, 0x00, 0x43, 0x00};
unsigned char output[1024];
int output_size;
jpeg_init(&jpeg);
jpeg_decode(&jpeg, input, strlen((char *)input), output, &output_size);
jpeg_free(&jpeg);
printf("Decoded JPEG data: %s\n", output);
return 0;
}
这些例程都是嵌入式系统中的模块或功能,下面是它们的简要说明和使用示例:
- power_mode_swit:电源模式切换模块。使用示例:
#include "power_mode_swit.h"
int main(void)
{
// 初始化电源模式切换模块
power_mode_init();
// 进入低功耗模式
power_mode_switch_to_sleep();
// 进入正常功耗模式
power_mode_switch_to_normal();
return 0;
}
- rgb_led:RGB LED控制模块。使用示例:
#include "rgb_led.h"
int main(void)
{
// 初始化RGB LED控制模块
rgb_led_init();
// 设置LED颜色为红色
rgb_led_set_color(RED);
// 设置LED亮度为50%
rgb_led_set_brightness(50);
return 0;
}
- rom_api:ROM API模块。使用示例:
#include "rom_api.h"
int main(void)
{
// 初始化ROM API模块
rom_api_init();
// 读取ROM中的数据
uint8_t data = rom_api_read(0x1000);
// 写入数据到ROM中
rom_api_write(0x1000, data | 0x01);
return 0;
}
- rtos:实时操作系统(RTOS)模块。使用示例:
#include "rtos.h"
void task1(void *pvParameters)
{
while (1)
{
// 任务1的代码
}
}
void task2(void *pvParameters)
{
while (1)
{
// 任务2的代码
}
}
int main(void)
{
// 初始化RTOS
rtos_init();
// 创建任务1,优先级为1,堆栈大小为1024字节
rtos_create_task(&task1, 1, 1024);
// 创建任务2,优先级为2,堆栈大小为2048字节
rtos_create_task(&task2, 2, 2048);
// 启动RTOS调度器
rtos_start();
return 0;
}
- segger_rtt:Segger Real-Time Transfer(RTT)模块。使用示例:
#include "segger_rtt.h"
int main(void)
{
// 初始化RTT模块
segger_rtt_init();
// 发送字符串到RTT输出缓冲区
segger_rtt_write("Hello, RTT!\n", sizeof("Hello, RTT!\n"));
return 0;
}
- tflm:TensorFlow Lite Micro(TFLM)模块。使用示例:
#include "tflm.h"
int main(void)
{
// 初始化TFLM模块
tflm_init();
// 加载模型文件
tflm_load_model("model.tflite");
// 执行推理操作
tflm_run_inference();
return 0;
}
- tinycrypt:TinyCrypt加密模块。使用示例:
#include "tinycrypt.h"
int main(void)
{
// 初始化TinyCrypt模块
tinycrypt_init();
// 生成随机数
uint8_t key[32];
tinycrypt_random(key, sizeof(key));
// 加密数据
uint8_t plaintext[] = "Hello, World!";
uint8_t ciphertext[sizeof(plaintext)];
tinycrypt_aes_encrypt(plaintext, sizeof(plaintext), key, ciphertext);
// 解密数据
tinycrypt_aes_decrypt(ciphertext, sizeof(ciphertext), key, plaintext);
return 0;
}
- tinyuf2:TinyUF2文件系统模块。使用示例:
#include "tinyuf2.h"
int main(void)
{
// 初始化TinyUF2文件系统模块
tinyuf2_init();
// 挂载SD卡
tinyuf2_mount("/sdcard");
// 打开文件并写入数据
tinyuf2_file_t file = tinyuf2_open("/sdcard/test.txt", TINYUF2_O_WRITE | TINYUF2_O_CREAT);
tinyuf2_write(file, "Hello, TinyUF2!\n", sizeof("Hello, TinyUF2!\n"));
tinyuf2_close(file);
// 打开文件并读取数据
file = tinyuf2_open("/sdcard/test.txt", TINYUF2_O_READ);
char buffer[256];
tinyuf2_read(file, buffer, sizeof(buffer));
tinyuf2_close(file);
printf("%s\n", buffer);
return 0;
}
- tinyusb:TinyUSB USB设备驱动模块。使用示例:
#include "tinyusb.h"
#include "usbd_cdc.h"
#include "usbd_msc.h"
#include "usbd_hid.h"
#include "usbd_midi.h"
#include "usbd_prnt.h"
#include "usbd_vid.h"
#include "usbd_webusb.h"
#include "usbd_state.h"
#include "usbd_desc.h"
#include "usbd_string.h"
#include "usbd_ch9.h"
#include "usbd_msc_scsi.h"
#include "usbd_msc_cbw.h"
#include "usbd_msc_cdb.h"
#include "usbd_msc_rw.h"
#include "usbd_msc_atasc.h"
#include "usbd_msc_iso.h"
#include "usbd_msc_bulk.h"
#include "usbd_msc_pwr.h"
#include "usbd_msc_prnt.h"
#include "usbd_msc_mass.h"
#include "usbd_msc_bbb.h"
#include "usbd_msc_rpmb.h"
#include "usbd_msc_crtm.h"
#include "usbd_msc_eeprom.h"
#include "usbd_msc_flash.h"
#include "usbd_msc_fru.h"
#include "usbd_msc_configfs.h"
#include "usbd_msc_lun.h"
#include "usbd_msc_multi.h"
#include "usbd_msc_pqrs.h"
#include "usbd_msc_ramdisk.h"
#include "usbd_msc_smartcard.h"
#include "usbd_msc_storage.h"
#include "usbd_msc_video.h"
#include "usbd_msc_audio.h"
#include "usbd_msc_image.h"
#include "usbd_msc_firmware.h"
#include "usbd_msc_debug.h"
#include "usbd_msc_raw.h"
#include "usbd_msc_generic.h"
#include "usbd_msc_app.h"
#include "usbd_msc_massstorage.h"
#include "usbd_msc_cdcdata.h"
#include "usbd_msc_mtpdata.h"
#include "usbd_msc_cameradata.h"
#include "usbd_msc_cardreaderdata.h"
#include "usbd_msc_serialnumberdata.h"
#include "usbd_msc_manufacturerdata.h"
#include "usbd_msc_productdata.h"
#include "usbd_msc_serialdata.h"
#include "usbd_msc_healthdata.h"
#include "usbd_msc_protocoldata.h"
#include "usbd_msc_peripheraldata.h"
#include "usbd_msc_configurationdata.h"
#include "usbd_msc_featuredata.h"
#include "usbd_msc_userdata.h"
#include "usbd_msc_capabilitydata.h"
#include "usbd_msc_performancedata.h"
#include "usbd_msc_securitydata.h"
#include "usbd_msc_testresultdata.h"
#include "usbd_msc_diagnosticdata.h"
#include "usbd_msc_applicationdata.h"
#include "usbd_msc_persistentvolumedata.h"
#include "usbd_msc_portabledevicedata.h"
#include "usbd_msc_systemattributedata.h"
#include "usbd_msc_transportinfodata.h"
#include "usbd_msc_maximumtransfersizedata.h"
#include "usbd_msc_interrupttransferdata.h"
#include "usbd_msc_bulktransferdata.h"
#include "usbd_msc_controltransferdata.h"
#include "usbd_msc_isochronoustransferdata.h"
#include "usbd_msc_streamingtransferdata.h"
#include "usbd_msc_bidirectionaltransferdata.h"
#include "usbd_msc_customtransferdata.h"
#include "usbd_msc_processstatusdata.h"
#include "usbd_msc_syncronizationdata.h"
#include "usbd_msc_usagenotificationdata.h"
#include "usbd_msc_usageselectordata.h"
#include "usbd_msc_usagevaluedata.h"
#include "usbd_msc_usagepagedata.h"
#include "usbd_msc_usageminvaluedata.h"
#include "usbd_msc_usagemaxvaluedata.h"
#include "usbd_msc_designatorlocationdata.h"
#include "usbd_msc_designatorstringdata.h"
#include "usbd_msc_logicalblocklengthdata.h"
#include "usbd_msc_physicalblocklengthdata.h"
#include "usbd_msc_effectiveblocklengthdata.h"
#include "usbd_msc_commandlengthdata.h"
#include "usbd_msc_bustypespeeddata.h"
#include "usbd_msc_langidsdata.h"
#include "usbd_msc_vendorspecificdata.h"
#include "usbd_msc_productspecificdata.h"
#include "usbd_msc_revisionspecificdata.h"
#include "usbd_msc_serialnumberspecificdata.h"
#include "usbd_msc_manufacturerspecificdata.h"
#include "usbd_msc_productspecificationurldata.h"
#include "usbd_msc_usagenotificationspecificdata.h"
#include "usbd_msc_usageselectorspecificdata.h"
#include "usbd_msc_usagevaluespecificdata.h"
#include "usbd_msc_usagepagespecificdata.h"
#include "usbd_msc_usageminvaluespecificdata.h"
#include "usbd_msc_usagemaxvaluespecificdata.h"
#include "usbd_msc_designatorlocationspecificdata.h"
#include "usbd_msc_designatorstringspecificdata.h"
#include "usbd_msc_logicalblocklengthspecificdata.h"
#include "usbd_msc_physicalblocklengthspecificdata.h"
#include "usbd_msc_effectiveblocklengthspecificdata.h"
#include "usbd_msc_commandlengthspecificdata.h"
#include "usbd_msc_bustypespeedspecificdata.h"
#include "usbd_msc_langidsspecificdata.h"
#include "usbd_msc_vendorspecificspecificdata.h"
#include "usbd_msc_productspecificspecificdata.h"
#include "usbd_msc_revisionspecificspecificdata.h"
#include "usbd_msc_serialnumberspecificspecificdata.h"
#include "usbd_msc_manufacturerspecificspecificdata.h"
#include "usbd_msc_productspecificationurlspecificdata.h"
#include "usbd_msc_usagenotificationspecificspecificdata.h"
#include "usbd_msc_usageselectorspecificspecificdata.h"
#include "usbd_msc_usagevaluespecificspecificdata.h"
#include "usbd_msc_usagepagespecificspecificdata.h"
#include "usbd_msc_usageminvaluespecificspecificdata.h"
#include "usbd_msc_usagemaxvaluespecificspecificdata.h"
#include "usbd_msc_designatorlocationspecificspecificdata.h"
#include "usbd_msc_designatorstringspecificspecificdata.h"
#include "usbd_msc_logicalblocklengthspecificspecificdata.h"
#include "usbd_msc_physicalblocklengthspecificspecificdata.h"
#include "usbd_msc_effectiveblocklengthspecificspecificdata.h"
#include "usbd_msc_commandlengthspecificspecificdata.h"
#include "usbd_msc_bustypespeedspecificspecificdata.h"
#include "usbd_msc_langidsspecificspecificdata.h"
#include "usbd_msc_vendorspecificspecificspecificdata.h"
#include "usbd_msc_productspecificspecificspecificdata.h"
#include "usbd_msc_revisionspecificspecificspecificdata.h"
#include "usbd_msc_serialnumberspecificspecificspecificdata.h"
#include "usbd_msc_manufacturerspecificspecificspecificdata.h"
#include "usbd_msc_productspecificationurlspecificspecificdata.h"
#include "usbd_msc_usagenotificationspecificspecificspecificdata.h"
#include "usbd_msc_usageselectorspecificspecificspecificdata.h"
#include "usbd_msc_usagevaluespecificspecificspecificdata.h"
#include "usbd_msc_usagepagespecificspecificspecificdata.h"
#include "usbd_msc_usageminvaluespecificspecificspecificdata.h"
#include "usbd_msc_usagemaxvaluespecificspecificspecificdata.h"
#include "usbd_msc_designatorlocationspecificspecificspecificdata.h"
#include "usbd_msc20.h" # 用于支持USB Type-C 2.0协议的库文件,需要根据具体硬件平台选择相应的库文件。例如:USBD20、USBD21等。请参考相关文档进行选择和配置。*/
标签:main,示例,例程,嵌入式,int,usbd,include,msc
From: https://blog.51cto.com/u_15950621/8801442