Hackery on option parsing to make MS5611 comply

1 files changed, 9 insertions, 3 deletions

diff --git a/src/drivers/ms5611/ms5611.cpp b/src/drivers/ms5611/ms5611.cpp
index beca29d6d..aed72de01 100644
--- a/src/drivers/ms5611/ms5611.cpp
+++ b/src/drivers/ms5611/ms5611.cpp
@@ -855,13 +855,13 @@ start(bool external_bus)
 	int fd;
 	prom_u prom_buf;
 
-	if (external_bus && (g_dev_ext != nullptr))
+	if (external_bus && (g_dev_ext != nullptr)) {
 		/* if already started, the still command succeeded */
 		errx(0, "ext already started");
-
-	if (g_dev_int != nullptr)
+	} else if (!external_bus && (g_dev_int != nullptr)) {
 		/* if already started, the still command succeeded */
 		errx(0, "int already started");
+	}
 
 	device::Device *interface = nullptr;
 
@@ -1157,6 +1157,12 @@ ms5611_main(int argc, char *argv[])
 
 	const char *verb = argv[optind];
 
+	if (argc > optind+1) {
+		if (!strcmp(argv[optind+1], "-X")) {
+			external_bus = true;
+		}
+	}
+
 	/*
 	 * Start/load the driver.
 	 */