[PATCH 1/3] IIO: Add 4-byte unsigned reads into generic-buffer example
From: marex@denx.de (Marek Vasut)
Date: 2012-08-03 15:28:39
Also in:
linux-iio
Subsystem:
iio subsystem and drivers, staging - industrial io, staging subsystem, the rest · Maintainers:
Jonathan Cameron, Greg Kroah-Hartman, Linus Torvalds
Add unsigned 32bit-wide reads into the generic-buffer.c Signed-off-by: Marek Vasut <marex@denx.de> Cc: Jonathan Cameron <jic23@kernel.org> Cc: Juergen Beisert <redacted> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Wolfgang Denk <redacted> --- drivers/staging/iio/Documentation/generic_buffer.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/staging/iio/Documentation/generic_buffer.c b/drivers/staging/iio/Documentation/generic_buffer.c
index 827e92d..40d0eca 100644
--- a/drivers/staging/iio/Documentation/generic_buffer.c
+++ b/drivers/staging/iio/Documentation/generic_buffer.c@@ -104,6 +104,16 @@ void process_scan(char *data, print2byte(*(uint16_t *)(data + channels[k].location), &channels[k]); break; + case 4: + if (!channels[k].is_signed) { + uint32_t val = *(uint32_t *) + (data + channels[k].location); + printf("%05f ", ((float)val + + channels[k].offset)* + channels[k].scale); + + } + break; case 8: if (channels[k].is_signed) { int64_t val = *(int64_t *)
--
1.7.10.4