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sdp3x: add argc check and use px4_getopt

This commit is contained in:
Beat Küng 2018-06-04 14:25:00 +02:00 committed by Lorenz Meier
parent 4b8658a318
commit 19933b4d3b
1 changed files with 24 additions and 10 deletions
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34
src/drivers/differential_pressure/sdp3x/SDP3X_main.cpp
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@ -32,6 +32,7 @@
****************************************************************************/
#include "SDP3X.hpp"
#include <px4_getopt.h>
// Driver 'main' command.
extern "C" __EXPORT int sdp3x_airspeed_main(int argc, char *argv[]);
@ -164,36 +165,49 @@ sdp3x_airspeed_main(int argc, char *argv[])
{
uint8_t i2c_bus = PX4_I2C_BUS_DEFAULT;
for (int i = 1; i < argc; i++) {
if (strcmp(argv[i], "-b") == 0 || strcmp(argv[i], "--bus") == 0) {
if (argc > i + 1) {
i2c_bus = atoi(argv[i + 1]);
}
int myoptind = 1;
int ch;
const char *myoptarg = nullptr;
while ((ch = px4_getopt(argc, argv, "b:", &myoptind, &myoptarg)) != EOF) {
switch (ch) {
case 'b':
i2c_bus = atoi(myoptarg);
break;
default:
sdp3x_airspeed_usage();
return 0;
}
}
if (myoptind >= argc) {
sdp3x_airspeed_usage();
return -1;
}
/*
* Start/load the driver.
*/
if (!strcmp(argv[1], "start")) {
if (!strcmp(argv[myoptind], "start")) {
return sdp3x_airspeed::start(i2c_bus);
}
/*
* Stop the driver
*/
if (!strcmp(argv[1], "stop")) {
if (!strcmp(argv[myoptind], "stop")) {
return sdp3x_airspeed::stop();
}
/*
* Reset the driver.
*/
if (!strcmp(argv[1], "reset")) {
if (!strcmp(argv[myoptind], "reset")) {
return sdp3x_airspeed::reset();
}
sdp3x_airspeed_usage();
return PX4_OK;
return 0;
}