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5.18活动板子会不会是STM32L4呢
STM32隐藏
STM32 CUBE软件中找不到STM32L4系列单片机
应用
AAA
测试测试12345
群
tiwen
BBBB
static void WriteComm(Uint8 command)
{
Uint8 i;
//__set_PRIMASK(1);
GPIOA->BRR = Pin_SPI_CS;
//DISP_SPI_CS_LOW;
GPIOB->BRR = Pin_SPI_DC;
//DISP_SPI_DC_LOW;
//while(SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_TXE) == RESET);
while(!(SPI1->SR & SPI_I2S_FLAG_TXE));
for(i=0;i<2;i++);
//SPI_SendData8(SPI1, command);
*((__IO uint8_t *)SPI1+0x0c) = command;
//while(SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_TXE) == RESET);
while(!(SPI1->SR & SPI_I2S_FLAG_TXE));
for(i=0;i<2;i++);
//DISP_SPI_CS_HIGH;
GPIOA->BSRR = Pin_SPI_CS;
//__set_PRIMASK(0);
}
{
Uint8 i;
//__set_PRIMASK(1);
GPIOA->BRR = Pin_SPI_CS;
//DISP_SPI_CS_LOW;
GPIOB->BSRR = Pin_SPI_DC;
//DISP_SPI_DC_HIGH;
//while(SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_TXE) == RESET);
while(!(SPI1->SR & SPI_I2S_FLAG_TXE));
for(i=0;i<2;i++);
//SPI_SendData8(SPI1, date);
*((__IO uint8_t *)SPI1+0x0c) = date;
//while(SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_TXE) == RESET);
while(!(SPI1->SR & SPI_I2S_FLAG_TXE));
for(i=0;i<2;i++);
//DISP_SPI_CS_HIGH;
GPIOA->BSRR = Pin_SPI_CS;
//__set_PRIMASK(0);
}
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