STM32 32X64全彩圖片顯示程序

ID:233530 · 發(fā)表于 2017-9-16 19:38

32X64全彩圖片顯示程序#include "STM32Lib\\stm32f10x.h"
//#include "stm32f10x_usart.h"
/**********************************************
**串口配置函數(shù),這里使能了兩個串口,其中串口2使用了中斷接收模式
**
**********************************************/
u8 Uart2_Get_Flag; //串口2接收到數(shù)據(jù)標(biāo)志
u8 Uart2_Get_Data; //串口2接收的數(shù)據(jù)
void USART_Configuration(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
USART_InitTypeDef USART_InitStructure;
USART_ClockInitTypeDef USART_ClockInitStructure;

//使能串口1，PA，AFIO總線
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA |
         RCC_APB2Periph_AFIO |
         RCC_APB2Periph_USART1 ,
         ENABLE);
// /* A9 USART1_Tx */
// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
// GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
// GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;  //推挽輸出-TX
// GPIO_Init(GPIOA, &GPIO_InitStructure);
//
// /* A10 USART1_Rx  */
// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
// GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;//浮空輸入-RX
// GPIO_Init(GPIOA, &GPIO_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_ClockInitStructure.USART_Clock = USART_Clock_Disable;
USART_ClockInitStructure.USART_CPOL = USART_CPOL_Low;
USART_ClockInitStructure.USART_CPHA = USART_CPHA_2Edge;
USART_ClockInitStructure.USART_LastBit = USART_LastBit_Disable;
USART_ClockInit(USART1, &USART_ClockInitStructure);
USART_Init(USART1, &USART_InitStructure);
/* Enable the USARTx */
USART_Cmd(USART1, ENABLE);

//使能串口2時鐘
/* RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2,ENABLE);

// A2 做T2X
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
// A3 做R2X
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOA, &GPIO_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_ClockInitStructure.USART_Clock = USART_Clock_Disable;
USART_ClockInitStructure.USART_CPOL = USART_CPOL_Low;
USART_ClockInitStructure.USART_CPHA = USART_CPHA_2Edge;
USART_ClockInitStructure.USART_LastBit = USART_LastBit_Disable;
USART_ClockInit(USART2, &USART_ClockInitStructure);
USART_Init(USART2, &USART_InitStructure);

USART_Cmd(USART2, ENABLE);
//串口2使用接收中斷
USART_ITConfig(USART2,USART_IT_RXNE,ENABLE);*/
}
void USART1_Putc(unsigned char c)
{
USART_SendData(USART1, c);
while(USART_GetFlagStatus(USART1, USART_FLAG_TXE) == RESET );
}
void USART1_Puts(char * str)
{
while(*str)
{
      USART_SendData(USART1, *str++);
      /* Loop until the end of transmission */
      while(USART_GetFlagStatus(USART1, USART_FLAG_TXE) == RESET);
}
}
/*void USART2_Putc(unsigned char c)
{
USART_SendData(USART2, c);
while(USART_GetFlagStatus(USART2, USART_FLAG_TXE) == RESET );
}
void USART2_Puts(char * str)
{
while(*str)
{
      USART_SendData(USART2, *str++);
      // Loop until the end of transmission
   while(USART_GetFlagStatus(USART2, USART_FLAG_TXE) == RESET);
}
}*/

ID:66862 · 發(fā)表于 2025-1-6 23:42

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