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

Add support for setting triple sampling mode.

Signed-off-by: Henrik Brix Andersen <[email protected]>

Author: henrikbrixandersen

drivers/can/can_shell.c

@@ -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"