j3d1/esp-open-rtos
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Merge pull request #439 from Zaltora/ssd1306_fix

Browse source 
Fix SPI3 protocol with SSD1306
This commit is contained in:
Ruslan V. Uss 2017-08-24 18:41:02 +05:00 committed by GitHub
commit 42ccb47eb3
1 changed files with 13 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
extras/ssd1306/ssd1306.c
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
{