正点原子STM32F103RCT6mini板子的NRST接口与NT35310的RST连接

不建议将正点原子STM32F103RCT6mini板子的NRST接口与NT35310的RST连接。因为NRST接口是STM32的复位引脚，连接到其他设备的复位引脚可能会导致STM32的复位信号被触发，从而影响系统的正常运行。另外，NT35310的RST引脚也是复位引脚，连接到其他设备的复位引脚也可能导致NT35310被复位，从而影响显示器的正常工作。建议将两个引脚分别连接到各自的复位电路中。

相关问题

正点原子stm32F103RCT6mini板子驱动NT35310的代码

以下是正点原子stm32F103RCT6mini板子驱动NT35310液晶屏的代码：

#include "NT35310.h"
#include "lcd.h"

//初始化NT35310液晶屏
void NT35310_Init(void)
{
    LCD_WR_REG(0x00,0x0001);
    delay_ms(50);
    LCD_WR_REG(0xE5,0x8000);
    LCD_WR_REG(0x00,0x0000);
    LCD_WR_REG(0x01,0x0100);
    LCD_WR_REG(0x02,0x0700);
    LCD_WR_REG(0x03,0x1030);
    LCD_WR_REG(0x04,0x0000);
    LCD_WR_REG(0x08,0x0202);
    LCD_WR_REG(0x09,0x0000);
    LCD_WR_REG(0x0A,0x0000);
    LCD_WR_REG(0x0C,0x0000);
    LCD_WR_REG(0x0D,0x0000);
    LCD_WR_REG(0x0F,0x0000);
    LCD_WR_REG(0x50,0x0000);
    LCD_WR_REG(0x51,0xEF00);
    LCD_WR_REG(0x52,0x0000);
    LCD_WR_REG(0x53,0x013F);
    LCD_WR_REG(0x60,0xA700);
    LCD_WR_REG(0x61,0x0001);
    LCD_WR_REG(0x6A,0x0000);
    LCD_WR_REG(0x80,0x0000);
    LCD_WR_REG(0x81,0x0000);
    LCD_WR_REG(0x82,0x0000);
    LCD_WR_REG(0x83,0x0000);
    LCD_WR_REG(0x84,0x0000);
    LCD_WR_REG(0x85,0x0000);
    LCD_WR_REG(0x90,0x0010);
    LCD_WR_REG(0x92,0x0600);
    LCD_WR_REG(0x93,0x0003);
    LCD_WR_REG(0x95,0x0101);
    LCD_WR_REG(0x97,0x0000);
    LCD_WR_REG(0x98,0x0000);
    LCD_WR_REG(0x07,0x0133);
}

//设置NT35310液晶屏的显示区域
void NT35310_SetWindow(uint16_t sx,uint16_t sy,uint16_t ex,uint16_t ey)
{
    LCD_WR_REG(0x50,sx);
    LCD_WR_REG(0x51,ex);
    LCD_WR_REG(0x52,sy);
    LCD_WR_REG(0x53,ey);
    LCD_WR_REG(0x20,sx);
    LCD_WR_REG(0x21,sy);
}

//在NT35310液晶屏上指定位置画点
void NT35310_DrawPoint(uint16_t x,uint16_t y,uint16_t color)
{
    NT35310_SetWindow(x,y,x,y);
    LCD_WR_REG(0x22,color);
}

//在NT35310液晶屏上指定位置画水平线
void NT35310_DrawHLine(uint16_t x,uint16_t y,uint16_t length,uint16_t color)
{
    uint16_t i;
    NT35310_SetWindow(x,y,x+length-1,y);
    for(i=0;i<length;i++)
    {
        LCD_WR_REG(0x22,color);
    }
}

//在NT35310液晶屏上指定位置画垂直线
void NT35310_DrawVLine(uint16_t x,uint16_t y,uint16_t length,uint16_t color)
{
    uint16_t i;
    NT35310_SetWindow(x,y,x,y+length-1);
    for(i=0;i<length;i++)
    {
        LCD_WR_REG(0x22,color);
    }
}

//在NT35310液晶屏上指定位置画矩形
void NT35310_DrawRectangle(uint16_t sx,uint16_t sy,uint16_t ex,uint16_t ey,uint16_t color)
{
    uint16_t i;
    NT35310_SetWindow(sx,sy,ex,ey);
    for(i=sx;i<=ex;i++)
    {
        LCD_WR_REG(0x22,color);
    }
}

//在NT35310液晶屏上指定位置填充矩形
void NT35310_FillRectangle(uint16_t sx,uint16_t sy,uint16_t ex,uint16_t ey,uint16_t color)
{
    uint16_t i,j;
    NT35310_SetWindow(sx,sy,ex,ey);
    for(i=sy;i<=ey;i++)
    {
        for(j=sx;j<=ex;j++)
        {
            LCD_WR_REG(0x22,color);
        }
    }
}

//在NT35310液晶屏上指定位置显示一张图片
void NT35310_ShowPicture(uint16_t x,uint16_t y,uint16_t width,uint16_t height,uint8_t *p)
{
    uint16_t i,j;
    NT35310_SetWindow(x,y,x+width-1,y+height-1);
    for(i=0;i<height;i++)
    {
        for(j=0;j<width;j++)
        {
            LCD_WR_REG(0x22,*p++);
            LCD_WR_REG(0x22,*p++);
        }
    }
}

需要注意的是，以上代码中的 `LCD_WR_REG()` 函数是用于向NT35310液晶屏写入指令或数据的函数，具体实现在 `lcd.h` 文件中。此外，还需要根据自己的具体情况修改引脚定义和延时函数。

正点原子stm32F103RCT6mini板子驱动NT35310的寄存器代码

以下是正点原子STM32F103RCT6mini板子驱动NT35310的寄存器代码，供您参考：

#include "NT35310.h"

void NT35310_Init(void)
{
    /* 内部时钟PLL设置 */
    NT35310_WriteCommand(0xE0); //Positive voltage Gamma control
    NT35310_WriteData(0x00);
    NT35310_WriteData(0x03);
    NT35310_WriteData(0x09);

    NT35310_WriteCommand(0xE1); //Negative voltage Gamma control
    NT35310_WriteData(0x20);
    NT35310_WriteData(0x20);
    NT35310_WriteData(0x20);

    NT35310_WriteCommand(0xE2); //Power control
    NT35310_WriteData(0x0D);
    NT35310_WriteData(0x0D);
    NT35310_WriteData(0x0D);
    NT35310_WriteData(0x0D);
    NT35310_WriteData(0x0D);
    NT35310_WriteData(0x0D);
    NT35310_WriteData(0x0D);
    NT35310_WriteData(0x0D);
    NT35310_WriteData(0x0F);

    NT35310_WriteCommand(0xE3); //Driver timing control A
    NT35310_WriteData(0x10);
    NT35310_WriteData(0x0B);
    NT35310_WriteData(0x00);
    NT35310_WriteData(0x00);
    NT35310_WriteData(0x00);
    NT35310_WriteData(0x01);
    NT35310_WriteData(0x00);
    NT35310_WriteData(0x44);

    NT35310_WriteCommand(0xE4); //Driver timing control B
    NT35310_WriteData(0x03);
    NT35310_WriteData(0x18);
    NT35310_WriteData(0x18);
    NT35310_WriteData(0x04);
    NT35310_WriteData(0x04);
    NT35310_WriteData(0x08);
    NT35310_WriteData(0x00);

    NT35310_WriteCommand(0xE5); //Power-on sequence control
    NT35310_WriteData(0x11);
    NT35310_WriteData(0x06);
    NT35310_WriteData(0x12);
    NT35310_WriteData(0x12);
    NT35310_WriteData(0x13);
    NT35310_WriteData(0x14);
    NT35310_WriteData(0x15);
    NT35310_WriteData(0x10);
    NT35310_WriteData(0x00);
    NT35310_WriteData(0x00);
    NT35310_WriteData(0x00);

    NT35310_WriteCommand(0xE6); //Internal timing control
    NT35310_WriteData(0x01);
    NT35310_WriteData(0xFF);
    NT35310_WriteData(0xFF);
    NT35310_WriteData(0x00);

    NT35310_WriteCommand(0xE7); //???Gamma control
    NT35310_WriteData(0x40);
    NT35310_WriteData(0x8A);
    NT35310_WriteData(0x00);
    NT35310_WriteData(0x00);
    NT35310_WriteData(0x14);

    NT35310_WriteCommand(0xF0); //Set pixel data format
    NT35310_WriteData(0x03);

    NT35310_WriteCommand(0x3A); //Set pixel format
    NT35310_WriteData(0x55);

    NT35310_WriteCommand(0x36); //Set address mode
    NT35310_WriteData(0xC0);

    NT35310_WriteCommand(0x11); //Exit sleep
    HAL_Delay(120);
    NT35310_WriteCommand(0x29); //Display on
}

void NT35310_WriteCommand(uint8_t command)
{
    NT35310_DC_RESET; //DC引脚低电平，表示写入的是命令
    HAL_SPI_Transmit(&hspi1, &command, 1, 100);
}

void NT35310_WriteData(uint8_t data)
{
    NT35310_DC_SET; //DC引脚高电平，表示写入的是数据
    HAL_SPI_Transmit(&hspi1, &data, 1, 100);
}

其中，`NT35310_Init()`函数用于初始化NT35310驱动器，配置各种控制寄存器，使得液晶屏能够正常工作。`NT35310_WriteCommand()`函数用于向寄存器写入命令，`NT35310_WriteData()`函数用于向寄存器写入数据。在这些函数中，通过SPI接口与STM32F103RCT6mini板子进行通信，实现对NT35310驱动器的控制。