From fac6a829c4b58e0641c2786e2c169d91caebdf5c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Beat=20K=C3=BCng?= Date: Thu, 4 May 2017 16:25:16 +0200 Subject: [PATCH] pwm.cpp: fix issues by clang tidy (nullptr & void) --- src/systemcmds/pwm/pwm.cpp | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/src/systemcmds/pwm/pwm.cpp b/src/systemcmds/pwm/pwm.cpp index fb0bdb52c0..381162e5fb 100644 --- a/src/systemcmds/pwm/pwm.cpp +++ b/src/systemcmds/pwm/pwm.cpp @@ -75,7 +75,7 @@ __END_DECLS static void usage(const char *reason) { - if (reason != NULL) { + if (reason != nullptr) { PX4_WARN("%s", reason); } @@ -138,7 +138,7 @@ $ pwm test -c 13 -p 1200 PRINT_MODULE_USAGE_PARAM_COMMENT("The commands 'rate', 'oneshot', 'failsafe', 'disarmed', 'min', 'max', 'test' and 'steps' " "additionally require to specify the channels with one of the following commands:"); - PRINT_MODULE_USAGE_PARAM_STRING('c', NULL, NULL, "select channels in the form: 1234 (1 digit per channel, 1=first)", + PRINT_MODULE_USAGE_PARAM_STRING('c', nullptr, nullptr, "select channels in the form: 1234 (1 digit per channel, 1=first)", true); PRINT_MODULE_USAGE_PARAM_INT('m', 0, 0, 4096, "Select channels via bitmask (eg. 0xF, 3)", true); PRINT_MODULE_USAGE_PARAM_INT('g', 0, 0, 10, "Select channels by group (eg. 0, 1, 2. use 'pwm info' to show groups)", @@ -215,20 +215,20 @@ pwm_main(int argc, char *argv[]) int pwm_value = 0; if (argc < 2) { - usage(NULL); + usage(nullptr); return 1; } int myoptind = 1; - const char *myoptarg = NULL; + const char *myoptarg = nullptr; while ((ch = px4_getopt(argc, argv, "d:vec:g:m:ap:r:", &myoptind, &myoptarg)) != EOF) { switch (ch) { case 'd': - if (NULL == strstr(myoptarg, "/dev/")) { + if (nullptr == strstr(myoptarg, "/dev/")) { PX4_WARN("device %s not valid", myoptarg); - usage(NULL); + usage(nullptr); return 1; } @@ -294,13 +294,13 @@ pwm_main(int argc, char *argv[]) break; default: - usage(NULL); + usage(nullptr); return 1; } } if (myoptind >= argc) { - usage(NULL); + usage(nullptr); return 1; } @@ -1023,6 +1023,6 @@ pwm_main(int argc, char *argv[]) return 0; } - usage(NULL); + usage(nullptr); return 0; }