system/spi: Print sent data in the same way as received.
This eases the comparison for testing SPI with looped back MOSI and MISO
signals.
@@ -132,6 +132,21 @@ int spicmd_exch(FAR struct spitool_s *spitool, int argc, FAR char **argv)
argndx += 1;
}
+ spitool_printf(spitool, "Sending:\t");
+ for (d = 0; d < spitool->count; d++)
+ {
+ if (spitool->width <= 8)
+ {
+ spitool_printf(spitool, "%02X ", txdata[d]);
+ }
+ else
+ {
+ spitool_printf(spitool, "%04X ", ((uint16_t *)txdata)[d]);
+ }
+ }
+
+ spitool_printf(spitool, "\n");
+
/* Get a handle to the SPI bus */
fd = spidev_open(spitool->bus);
@@ -168,7 +183,7 @@ int spicmd_exch(FAR struct spitool_s *spitool, int argc, FAR char **argv)
return ret;
}
- spitool_printf(spitool, "Received: ");
+ spitool_printf(spitool, "Received:\t");
for (d = 0; d < spitool->count; d++)
{
if (spitool->width <= 8)
