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system/spi: Print sent data in the same way as received.

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This eases the comparison for testing SPI with looped back MOSI and MISO
signals.
This commit is contained in:
Gustavo Henrique Nihei 2021-04-26 14:52:09 -03:00 • committed by Xiang Xiao
parent 267aba6467
commit 63d59b0acf
1 changed files with 16 additions and 1 deletions
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17
system/spi/spi_exch.c
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@ -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)