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drivers: can: shell: add support for setting triple sampling mode

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Add support for setting triple sampling mode.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2022-07-13 15:25:28 +02:00 • committed by Carles Cufí
commit 97d9ab8c18
1 changed files with 16 additions and 3 deletions
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19
drivers/can/can_shell.c
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@ -21,7 +21,7 @@ static struct k_poll_event msgq_events[1] = {
static inline int read_config_options(const struct shell *sh, int pos,
char **argv, bool *listenonly, bool *loopback,
bool *oneshot)
bool *oneshot, bool *triple)
{
char *arg = argv[pos];
@ -52,6 +52,13 @@ static inline int read_config_options(const struct shell *sh, int pos,
*oneshot = true;
}
break;
case 't':
if (triple == NULL) {
shell_error(sh, "Unknown option %c", *arg);
} else {
*triple = true;
}
break;
default:
shell_error(sh, "Unknown option %c", *arg);
return -EINVAL;
@ -242,6 +249,7 @@ static int cmd_config(const struct shell *sh, size_t argc, char **argv)
bool listenonly = false;
bool loopback = false;
bool oneshot = false;
bool triple = false;
can_mode_t mode = CAN_MODE_NORMAL;
uint32_t bitrate;
int ret;
@ -255,7 +263,7 @@ static int cmd_config(const struct shell *sh, size_t argc, char **argv)
pos++;
pos = read_config_options(sh, pos, argv, &listenonly, &loopback, &oneshot);
pos = read_config_options(sh, pos, argv, &listenonly, &loopback, &oneshot, &triple);
if (pos < 0) {
return -EINVAL;
}
@ -272,6 +280,10 @@ static int cmd_config(const struct shell *sh, size_t argc, char **argv)
mode |= CAN_MODE_ONE_SHOT;
}
if (triple) {
mode |= CAN_MODE_3_SAMPLES;
}
ret = can_set_mode(can_dev, mode);
if (ret) {
shell_error(sh, "Failed to set mode [%d]",
@ -461,7 +473,8 @@ SHELL_STATIC_SUBCMD_SET_CREATE(sub_can,
" Usage: config device_name [-slo] bitrate\n"
" -s Listen-only mode\n"
" -l Loopback mode\n"
" -o One-shot mode",
" -o One-shot mode\n"
" -t Triple sampling mode",
cmd_config, 3, 1),
SHELL_CMD_ARG(send, NULL,
"Send a CAN frame.\n"