bstanwell/ch32v20x-examples
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This commit is contained in:
qiyongshuang
2024-02-26 13:22:09 +08:00
parent 0ad592325e
commit 9596a13c17
573 changed files with 36301 additions and 23003 deletions
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EVT/EXAM/SPI/SPI_FLASH/User/main.c
+2 -12
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@@ -74,22 +74,12 @@ u8 SPI1_ReadWriteByte(u8 TxData)
{
u8 i = 0;
while(SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_TXE) == RESET)
{
i++;
if(i > 200)
return 0;
}
while(SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_TXE) == RESET);
SPI_I2S_SendData(SPI1, TxData);
i = 0;
while(SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_RXNE) == RESET)
{
i++;
if(i > 200)
return 0;
}
while(SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_RXNE) == RESET);
return SPI_I2S_ReceiveData(SPI1);
}