On Sun, 6 Dec 2015 23:52:41 -0800
Andrey Smirnov <andrew.smirnov@xxxxxxxxx> wrote:
> Add 'hwmon' command which allows to display the readings of all
> hardware monitoring sensors registered with Barebox.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> ---
> commands/Kconfig | 8 ++++++++
> commands/Makefile | 1 +
> commands/hwmon.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 56 insertions(+)
> create mode 100644 commands/hwmon.c
>
> diff --git a/commands/Kconfig b/commands/Kconfig
> index 1743670..a338efd 100644
> --- a/commands/Kconfig
> +++ b/commands/Kconfig
> @@ -1799,6 +1799,14 @@ config CMD_HWCLOCK
> help
> The hwclock command allows to query or set the hardware clock (RTC).
>
> +config CMD_HWMON
> + bool
> + depends on HWMON
> + prompt "hwmon command"
> + default y
> + help
> + The hwmon command allows to query hardware sensors.
> +
> config CMD_I2C
> bool
> depends on I2C
> diff --git a/commands/Makefile b/commands/Makefile
> index d985341..6c5158c 100644
> --- a/commands/Makefile
> +++ b/commands/Makefile
> @@ -105,6 +105,7 @@ obj-$(CONFIG_CMD_REGULATOR) += regulator.o
> obj-$(CONFIG_CMD_LSPCI) += lspci.o
> obj-$(CONFIG_CMD_IMD) += imd.o
> obj-$(CONFIG_CMD_HWCLOCK) += hwclock.o
> +obj-$(CONFIG_CMD_HWMON) += hwmon.o
> obj-$(CONFIG_CMD_USBGADGET) += usbgadget.o
> obj-$(CONFIG_CMD_FIRMWARELOAD) += firmwareload.o
> obj-$(CONFIG_CMD_CMP) += cmp.o
> diff --git a/commands/hwmon.c b/commands/hwmon.c
> new file mode 100644
> index 0000000..84c0c70
> --- /dev/null
> +++ b/commands/hwmon.c
> @@ -0,0 +1,47 @@
> +#include <common.h>
> +#include <command.h>
> +#include <getopt.h>
> +#include <linux/err.h>
> +#include <linux/ctype.h>
> +#include <string.h>
> +#include <environment.h>
> +#include <hwmon.h>
> +
> +static int do_hwmon(int argc, char *argv[])
> +{
> + struct hwmon_sensor *s;
> +
> + for_each_hwmon_sensor(s) {
> + s32 value;
> + int ret = hwmon_sensor_read(s, &value);
> +
> + if (ret < 0) {
> + printf("%s -- failed to read the sensor (%d)\n", s->name, ret);
> + continue;
> + }
> +
> + switch (s->type) {
> + case SENSOR_TEMPERATURE:
> + printf("name: %s, reading: %d.%03d C\n",
> + s->name, (int)(value / 1000), (int)abs(value % 1000));
> + break;
> + default:
> + printf("%s -- unknow type of sensor\n", s->name);
> + break;
> + }
> + }
> +
> + return 0;
> +}
> +
> +#if 0
> +BAREBOX_CMD_HELP_START(hwmon)
> +BAREBOX_CMD_HELP_END
> +#endif
> +
Please complete help stuff.
--
--
Best regards,
Antony Pavlov
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