Fix SPI3 protocol with SSD1306

This commit is contained in:
lilian 2017-08-22 15:10:15 -03:00
parent f51becd0a7
commit 674c450416

View file

@ -293,9 +293,19 @@ int ssd1306_load_frame_buffer(const ssd1306_t *dev, uint8_t buf[])
{
spi_set_command(SPI_BUS,1,1); // data mode
if (buf)
spi_transfer(SPI_BUS, buf, NULL, len, SPI_8BIT);
{
for (i = 0; i < len; i++)
{
spi_transfer(SPI_BUS, &buf[i], NULL, 1, SPI_8BIT);
}
}
else
spi_repeat_send_8(SPI_BUS,0,len);
{
for (i = 0; i < len; i++)
{
spi_transfer_8(SPI_BUS, 0);
}
}
}
else
{