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More safe read data on SPI

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This commit is contained in:
DiSlord 2020-07-12 16:19:26 +03:00
parent 8c131098f0
commit fb258a9201
1 changed files with 1 additions and 1 deletions
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2
ili9341.c
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@ -223,7 +223,7 @@ static void spi_TxBuffer(uint8_t *buffer, uint16_t len) {
static uint8_t spi_RxByte(void) {
// Start RX clock (by sending data)
SPI_WRITE_8BIT(LCD_SPI, 0xFF);
while (SPI_RX_IS_EMPTY(LCD_SPI));
while (SPI_RX_IS_EMPTY(LCD_SPI)||SPI_IS_BUSY(LCD_SPI));
return SPI_READ_8BIT(LCD_SPI);
}