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该项目是为全志 F1C100S/F1C200S 所编写的库函数,编写风格模仿 STM32 标准库,使得从 STM32 过来的人更容易上手。项目已经移植了 cherryusb、fatfs、lvgl、rt-thread。

License: MIT License

Python 0.02% C 96.76% Assembly 2.65% Makefile 0.57%

f1c200s_library's Introduction

项目简介

该项目是为全志 F1C100S/F1C200S 所编写的库函数,编写风格模仿 STM32 标准库,使得从 STM32 过来的人更容易上手。项目已经移植了 cherryusbfatfslvglrt-thread

准备工作

操作系统

windows、linux

编辑环境

推荐使用的编辑环境为 VSCode(下载地址链接),是一个运行于 MacOS X、Windows 和 Linux 之上的,针对于编写现代 Web 和云应用的跨平台源代码编辑器;VSCode 免费而且功能强大,对 JavaScript 和 NodeJS 的支持非常好,自带很多功能,例如代码格式化,代码智能提示补全、Emmet 插件等。

VSCode推荐插件

  • C/C++:编写 C/C++ 必需的插件。

  • Chinese (Simplified) (简体中文) Language Pack for Visual Studio Code:VSCode 中文插件。

  • Git Graph:可图形化查看 git 历史文件。

  • vscode-pdf:可在 VSCode 中直接浏览 PDF 文件。

  • vscode-yarkdown:可进行浏览以及编辑 markdown 文件。

  • Task Buttons:可在 vscode 下方直接生成任务按钮,方便操作。

编译器

该项目编译器为 arm-none-eabi-gcc(下载地址链接)

linux 平台可直接通过终端下载

sudo apt-get update
sudo apt-get install gcc-arm-none-eabi

编译与下载

编译

在 VSCode 的菜单栏中依次点击 终端-运行任务-编译。如果有安装插件Task Buttons,可在 VSCode 下方直接点击编译。

重新编译

在 VSCode 的菜单栏中依次点击 终端-运行任务-重新编译。如果有安装插件Task Buttons,可在 VSCode 下方直接点击重新编译。

下载

下载前,需将板子进入 FEL 模式,然后在 VSCode 的菜单栏中依次点击 终端-运行任务-下载。如果有安装插件Task Buttons,可在VSCode下方直接点击下载。

注意: linux 需要安装 libusb

sudo apt-get update
sudo apt install pkg-config libusb-1.0-0-dev zlib1g-dev binutils libfdt-dev 

主文件夹介绍

文件夹 简介
.gitee gitee 平台 issue 和 pr 模板
.github github 平台 issue 和 pr 模板,以及 ci 检查
1.Software 项目程序源码
2.Hardware 使用嘉立创 EDA 专业版进行绘制,项目例子都基于该线路板进行编写。

Software文件夹介绍

文件夹 简介
.vscode VSCode 配置文件
bootloader bootloader 文件
dsp dsp 库(例如arm_mean_f32)
f1cx00s_lib 模仿 stm32 风格写的库函数
hardware 外设初始化
myresoure 界面左边为 lvgl 官方例子,界面右边为库函数测试例子。其中库函数例子外设初始化以及功能函数已在hardware,界面例子包括 gpioi2cpwmsdiospiuartusb
system 任务文件,以及延迟等等
third_party 第三方库,包含cherryusbfatfslvglrt-thread
tools 下载程序工具,code-format 工具(需要安装 astyle)
user main 函数,链接脚本

库函数使用说明

CCU

主要用于初始化各外设时钟,例如 串口SPII2C等等。

例如

CCU_BUS2_GatingClockCmd(CCU_BUS2Gating_UART1, ENABLE);
CCU_BUS2_GatingResetCmd(CCU_BUS2Gating_UART1, ENABLE);

EXTI

初始化

void EXTI_Config(void)
{
    GPIO_InitTypeDef GPIO_InitStructure;
    EXTI_InitTypeDef EXTI_InitStructure;
    
    GPIO_AF_Remap(GPIOE, GPIO_PinSource3, GPIO_AF_PE3_EINTE3);
    
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
    GPIO_InitStructure.GPIO_DriveCurrent = GPIO_DriveCurrent_Level3;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
    GPIO_Init(GPIOE, &GPIO_InitStructure);
    
    EXTI_InitStructure.EXTI_Line = EXTI_Line_3;
    EXTI_InitStructure.EXTI_LineCmd = ENABLE;
    EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
    EXTI_Init(EXTIE, &EXTI_InitStructure);
    
    rt_hw_interrupt_install(PIOE_INTERRUPT, EXTIE_IRQHandler, NULL, "exite_irq");
    rt_hw_interrupt_umask(PIOE_INTERRUPT);
}

中断

void EXTIE_IRQHandler(int irqno, void *param)
{
  if (EXTI_GetFlagStatus(EXTIE, EXTI_Line_3) == SET)
  {
    /* 
        your code
    */
    EXTI_ClearFlag(EXTIE, EXTI_Line_3);
  }
}

GPIO

初始化

void GPIO_Config(void)
{
    GPIO_InitTypeDef GPIO_InitStructure;
    
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
    GPIO_InitStructure.GPIO_DriveCurrent = GPIO_DriveCurrent_Level3;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
    GPIO_Init(GPIOE, &GPIO_InitStructure);
}

置0

GPIO_ResetBits(GPIOE, GPIO_Pin_5);

置1

GPIO_SetBits(GPIOE, GPIO_Pin_5);

I2C

初始化

void I2C_Config(void)
{
    GPIO_InitTypeDef GPIO_InitStructure;
    I2C_InitTypeDef I2C_InitStructure;
    
    CCU_BUS2_GatingClockCmd(CCU_BUS2Gating_I2C0, ENABLE);
    CCU_BUS2_GatingResetCmd(CCU_BUS2Gating_I2C0, ENABLE);
    
    GPIO_AF_Remap(GPIOE, GPIO_PinSource11, GPIO_AF_PE11_I2C0_SCK);
    GPIO_AF_Remap(GPIOE, GPIO_PinSource12, GPIO_AF_PE12_I2C0_SDA);
    
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11 | GPIO_Pin_12;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
    GPIO_InitStructure.GPIO_DriveCurrent = GPIO_DriveCurrent_Level3;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
    GPIO_Init(GPIOE, &GPIO_InitStructure);
    
    I2C_DeInit(I2C0);
    I2C_InitStructure.SlaveAddress = I2C_ADDR;
    I2C_InitStructure.ClockSpeed = 400 * 1000;
    I2C_Init(I2C0, &I2C_InitStructure);
    
    I2C_Cmd(I2C0, ENABLE);
}

写操作

I2C_Write_Reg(GT911_I2C, I2C_REG_SIZE_16BIT, reg, buf, len);

读操作

I2C_Read_Reg(GT911_I2C, I2C_REG_SIZE_16BIT, reg, buf, len);

LCD

例子查看hardware/src/lcd.c

如需修改屏幕参数,请在hardware/inc/lcd.h中修改。

#define LCD_FREQ 30000000//30Mhz
#define MY_DISP_HOR_RES 800
#define MY_DISP_VER_RES 480

// LCD驱动参数设置
#define LCD_HOR_PULSE_WIDTH 8 // 水平脉宽
#define LCD_HOR_BACK_PORCH 8 // 水平后廊
#define LCD_HOR_FRONT_PORCH 4 // 水平前廊

#define LCD_VER_PULSE_WIDTH 8 // 垂直脉宽
#define LCD_VER_BACK_PORCH 10 // 垂直后廊
#define LCD_VER_FRONT_PORCH 4 // 垂直前廊

PWM

初始化

void PWM_Config(void)
{
    PWM_InitTypeDef PWM_InitStructure;
    GPIO_InitTypeDef GPIO_InitStructure;
    
    GPIO_AF_Remap(GPIOE, GPIO_PinSource6, GPIO_AF_PE6_PWM1);
    
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
    GPIO_InitStructure.GPIO_DriveCurrent = GPIO_DriveCurrent_Level3;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
    GPIO_Init(GPIOE, &GPIO_InitStructure);
    
    PWM_InitStructure.channel = PWM_CHANNEL_1;
    PWM_InitStructure.duty_cycle = 0;
    PWM_InitStructure.period = 463000; // 2160hz :1000000000/463000
    PWM_InitStructure.polarity = 1;
    PWM_Init(&PWM_InitStructure);
    
    PWM_Cmd(PWM_CHANNEL_1, ENABLE);
}

修改PWM占空比

PWM_Set_Duty(PWM_CHANNEL_1, value);

SDIO

初始化例子可查看hardware/src/sdcard.c。需移植FATFS进行使用,移植例子third_party/fatfs/diskio.c

SPI

初始化

void SPI_Config(void)
{
    SPI_InitTypeDef SPI_InitStructure;
    GPIO_InitTypeDef GPIO_InitStructure;
    
    CCU_BUS0_GatingClockCmd(CCU_BUS0Gating_SPI0, ENABLE);
    CCU_BUS0_GatingResetCmd(CCU_BUS0Gating_SPI0, ENABLE);
    
    GPIO_AF_Remap(GPIOC, GPIO_PinSource0, GPIO_AF_PC0_SPI0_CLK);
    GPIO_AF_Remap(GPIOC, GPIO_PinSource2, GPIO_AF_PC2_SPI0_MISO);
    GPIO_AF_Remap(GPIOC, GPIO_PinSource3, GPIO_AF_PC3_SPI0_MOSI);
    
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_2 | GPIO_Pin_3;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
    GPIO_InitStructure.GPIO_DriveCurrent = GPIO_DriveCurrent_Level3;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
    GPIO_Init(GPIOC, &GPIO_InitStructure);
    
    /*W25QXX_CS*/
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
    GPIO_InitStructure.GPIO_DriveCurrent = GPIO_DriveCurrent_Level3;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
    GPIO_Init(GPIOC, &GPIO_InitStructure);
    
    W25QXX_CS = 1;
    
    SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
    SPI_InitStructure.SPI_CPOL = SPI_CPOL_High;
    SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;
    SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
    SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2;
    SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
    SPI_Init(SPI0, &SPI_InitStructure);
    
    SPI_Cmd(SPI0, ENABLE); // 使能SPI外设
}

写操作

SPI_TransmitData8(SPI0, TxData);

读操作

SPI_ReceiveData8(SPI0);

UART

初始化

void UART_Config(void)
{
    GPIO_InitTypeDef GPIO_InitStructure;
    UART_InitTypeDef UART_InitStructure;
    
    GPIO_AF_Remap(GPIOA, GPIO_PinSource2, GPIO_AF_PA2_UART1_RX);
    GPIO_AF_Remap(GPIOA, GPIO_PinSource3, GPIO_AF_PA3_UART1_TX);
    
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2 | GPIO_Pin_3;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
    GPIO_InitStructure.GPIO_DriveCurrent = GPIO_DriveCurrent_Level3;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
    GPIO_Init(GPIOA, &GPIO_InitStructure);
    
    CCU_BUS2_GatingClockCmd(CCU_BUS2Gating_UART1, ENABLE);
    CCU_BUS2_GatingResetCmd(CCU_BUS2Gating_UART1, ENABLE);
    
    UART_InitStructure.UART_BaudRate = 115200;
    UART_InitStructure.UART_WordLength = UART_WordLength_8b;
    UART_InitStructure.UART_StopBits = UART_StopBits_1;
    UART_InitStructure.UART_Parity = UART_Parity_No;
    UART_Init(UART1, &UART_InitStructure);
    
    UART_ITConfig(UART1, UART_IT_ERBFI, ENABLE);
    
    rt_hw_interrupt_install(UART1_INTERRUPT, UART1_IRQHandler, NULL, "uart1_irq");
    rt_hw_interrupt_umask(UART1_INTERRUPT);
}

写操作

for(uint16_t i = 0; i < strlen((char *)uart_Data.TXD_BUF); i++)
{
  UART_SendData(UART1, uart_Data.TXD_BUF[i]);
  while(UART_Get_Status(UART1, UART_USR_TFNF) != SET)
  {
  }
}

读操作

UART_ReceiveData(UART1);

USB

使用USB功能,需要配合Cherryusb进行使用。

主机

使用主机前,请在 user/common.h 中定义

#define TEST_USB_MODE TEST_USB_MODE_HOST

初始化例子可查看 hardware/src/usbh_msc_config.c。主机还需移植FATFS进行使用,移植例子third_party/fatfs/diskio.c

设备

使用设备前,请在 user/common.h 中定义

#define TEST_USB_MODE TEST_USB_MODE_DEVICE

初始化例子可查看 hardware/src/usbd_msc_config.c

WDOG

初始化

void WDOG_Config(void)
{
    WDOG_Set_Mode(WDOG_RST_MODE);
    WDOG_Set_Value(1);//喂狗周期为1s
    WDOG_Enable();
}

喂狗

WDOG_Feed();

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Contributors

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