diff options
Diffstat (limited to 'nuttx/configs/lm3s6965-ek/src/up_ssi.c')
| -rwxr-xr-x | nuttx/configs/lm3s6965-ek/src/up_ssi.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/nuttx/configs/lm3s6965-ek/src/up_ssi.c b/nuttx/configs/lm3s6965-ek/src/up_ssi.c index c7e2c8f1c..90d24ef78 100755 --- a/nuttx/configs/lm3s6965-ek/src/up_ssi.c +++ b/nuttx/configs/lm3s6965-ek/src/up_ssi.c @@ -106,9 +106,12 @@ void weak_function lm3s_ssiinitialize(void) {
/* Configure the SPI-based microSD CS GPIO */
- ssi_dumpgpio("lm3s_ssiinitialize() before lm3s_configgpio()");
+ ssi_dumpgpio("lm3s_ssiinitialize() Entry)");
lm3s_configgpio(SDCCS_GPIO);
- ssi_dumpgpio("lm3s_ssiinitialize() after lm3s_configgpio()");
+#ifdef CONFIG_NX_LCDDRIVER
+ lm3s_configgpio(OLEDCS_GPIO);
+#endif
+ ssi_dumpgpio("lm3s_ssiinitialize() Exit");
}
/****************************************************************************
@@ -133,14 +136,22 @@ void weak_function lm3s_ssiinitialize(void) void lm3s_spiselect(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
ssidbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
+ ssi_dumpgpio("lm3s_spiselect() Entry");
if (devid == SPIDEV_MMCSD)
{
/* Assert the CS pin to the card */
- ssi_dumpgpio("lm3s_spiselect() before lm3s_gpiowrite()");
lm3s_gpiowrite(SDCCS_GPIO, !selected);
- ssi_dumpgpio("lm3s_spiselect() after lm3s_gpiowrite()");
}
+#ifdef CONFIG_NX_LCDDRIVER
+ else if (devid == SPIDEV_DISPLAY)
+ {
+ /* Assert the CS pin to the display */
+
+ lm3s_gpiowrite(OLEDCS_GPIO, !selected);
+ }
+#endif
+ ssi_dumpgpio("lm3s_spiselect() Exit");
}
uint8_t lm3s_spistatus(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
|