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drivers: can: shell: add CAN start/stop shell commands

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Add shell commands for starting/stopping a CAN controller.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2022-08-31 14:40:55 +02:00 • committed by Fabio Baltieri
commit 6f1ff5ea83
1 changed files with 50 additions and 0 deletions
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50
drivers/can/can_shell.c
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@ -226,6 +226,48 @@ static void can_shell_print_capabilities(const struct shell *sh, can_mode_t cap)
} }
} }
static int cmd_can_start(const struct shell *sh, size_t argc, char **argv)
{
const struct device *dev = device_get_binding(argv[1]);
int err;
if (!device_is_ready(dev)) {
shell_error(sh, "device %s not ready", argv[1]);
return -ENODEV;
}
shell_print(sh, "starting %s", argv[1]);
err = can_start(dev);
if (err != 0) {
shell_error(sh, "failed to start CAN controller (err %d)", err);
return err;
}
return 0;
}
static int cmd_can_stop(const struct shell *sh, size_t argc, char **argv)
{
const struct device *dev = device_get_binding(argv[1]);
int err;
if (!device_is_ready(dev)) {
shell_error(sh, "device %s not ready", argv[1]);
return -ENODEV;
}
shell_print(sh, "stopping %s", argv[1]);
err = can_stop(dev);
if (err != 0) {
shell_error(sh, "failed to stop CAN controller (err %d)", err);
return err;
}
return 0;
}
static int cmd_can_show(const struct shell *sh, size_t argc, char **argv) static int cmd_can_show(const struct shell *sh, size_t argc, char **argv)
{ {
const struct device *dev = device_get_binding(argv[1]); const struct device *dev = device_get_binding(argv[1]);
@ -810,6 +852,14 @@ SHELL_STATIC_SUBCMD_SET_CREATE(sub_can_filter_cmds,
); );
SHELL_STATIC_SUBCMD_SET_CREATE(sub_can_cmds, SHELL_STATIC_SUBCMD_SET_CREATE(sub_can_cmds,
SHELL_CMD_ARG(start, &dsub_can_device_name,
"Start CAN controller\n"
"Usage: can start <device>",
cmd_can_start, 2, 0),
SHELL_CMD_ARG(stop, &dsub_can_device_name,
"Stop CAN controller\n"
"Usage: can stop <device>",
cmd_can_stop, 2, 0),
SHELL_CMD_ARG(show, &dsub_can_device_name, SHELL_CMD_ARG(show, &dsub_can_device_name,
"Show CAN controller information\n" "Show CAN controller information\n"
"Usage: can show <device>", "Usage: can show <device>",