STM32+LCD彩色液晶屏显示汉字、英文、数字的程序 -

#include "pbdata.h"
void RCC_Configuration(void);
void GPIO_Configuration(void);
void NVIC_Configuration(void);
void USART_Configuration(void);
int fputc(int ch,FILE *f)
{
USART_SendData(USART1,(u8)ch);
while(USART_GetFlagStatus(USART1,USART_FLAG_TXE)==RESET);
return ch;
}
int main(void)
{
u8 i=0;
RCC_Configuration(); //系统时钟初始化
GPIO_Configuration();//端口初始化
USART_Configuration();
NVIC_Configuration();
FSMC_Configuration();
SSD1963_Init();
delay_ms(1000);
SSD1963_CLEAR(WHITE);
for(i=0;i<4;i++)
{
Show_Font(30+i*50,50,i,RED,WHITE);
}
for(i=0;i<15;i++)
{
Show_Str(10+i*15,100,i,RED,WHITE);
}
while(1)
{
TFT_Draw_Rectangle(10,150,230,160,RED);
delay_ms(200);
TFT_Draw_Rectangle(10,150,230,160,BLUE);
delay_ms(200);
TFT_Draw_Rectangle(10,150,230,160,GREEN);
delay_ms(200);
}
}
void RCC_Configuration(void)
{
SystemInit();//72m
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD,ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOE,ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1,ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO,ENABLE);
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);//使能FSMC接口时钟
}
void GPIO_Configuration(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Pin=GPIO_Pin_9;//TX
GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode=GPIO_Mode_AF_PP;
GPIO_Init(GPIOA,&GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin=GPIO_Pin_10;//RX
GPIO_InitStructure.GPIO_Mode=GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOA,&GPIO_InitStructure);
//FSMC 管脚初始化///////////
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13; //背光控制
GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;//推挽输出
GPIO_Init(GPIOD, &GPIO_InitStructure);
GPIO_SetBits(GPIOD, GPIO_Pin_13); //打开背光
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1; //TFT 复位脚
GPIO_Init(GPIOE, &GPIO_InitStructure);
//启用FSMC复用功能设置为复用上拉
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_14 //D0
| GPIO_Pin_15 //D1
| GPIO_Pin_0 //D2
| GPIO_Pin_1 //D3
| GPIO_Pin_8 //D13
| GPIO_Pin_9 //D14
| GPIO_Pin_10 ;//D15
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;//复用模式
GPIO_Init(GPIOD, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7 //D4
| GPIO_Pin_8 //D5
| GPIO_Pin_9 //D6
| GPIO_Pin_10 //D7
| GPIO_Pin_11 //D8
| GPIO_Pin_12 //D9
| GPIO_Pin_13 //D10
| GPIO_Pin_14 //D11
| GPIO_Pin_15;//D12
GPIO_Init(GPIOE, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11 //RS
| GPIO_Pin_4 //nOE
| GPIO_Pin_5; //nWE
GPIO_Init(GPIOD, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7; //NE1
GPIO_Init(GPIOD, &GPIO_InitStructure);
}
void NVIC_Configuration(void)
{
NVIC_InitTypeDef NVIC_InitStructure;
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
}
void USART_Configuration(void)
{
USART_InitTypeDef USART_InitStructure;
USART_InitStructure.USART_BaudRate=9600;
USART_InitStructure.USART_WordLength=USART_WordLength_8b;
USART_InitStructure.USART_StopBits=USART_StopBits_1;
USART_InitStructure.USART_Parity=USART_Parity_No;
USART_InitStructure.USART_HardwareFlowControl=USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode=USART_Mode_Rx|USART_Mode_Tx;
USART_Init(USART1,&USART_InitStructure);
USART_ITConfig(USART1,USART_IT_RXNE,ENABLE);
USART_Cmd(USART1,ENABLE);
USART_ClearFlag(USART1,USART_FLAG_TC);
}

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