diff options
Diffstat (limited to 'src/drivers/mkblctrl/mkblctrl.cpp')
| -rw-r--r-- | src/drivers/mkblctrl/mkblctrl.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/drivers/mkblctrl/mkblctrl.cpp b/src/drivers/mkblctrl/mkblctrl.cpp index d1c817cf3..46f7905ff 100644 --- a/src/drivers/mkblctrl/mkblctrl.cpp +++ b/src/drivers/mkblctrl/mkblctrl.cpp @@ -1176,8 +1176,11 @@ mk_start(unsigned motors, char *device_path) // try i2c3 first g_mk = new MK(3, device_path); - if (g_mk && OK == g_mk->init(motors)) { - fprintf(stderr, "[mkblctrl] scanning i2c3...\n"); + if (!g_mk) + return -ENOMEM; + + if (OK == g_mk->init(motors)) { + warnx("[mkblctrl] scanning i2c3...\n"); ret = g_mk->mk_check_for_blctrl(8, false, true); if (ret > 0) { return OK; @@ -1190,8 +1193,11 @@ mk_start(unsigned motors, char *device_path) // fallback to bus 1 g_mk = new MK(1, device_path); - if (g_mk && OK == g_mk->init(motors)) { - fprintf(stderr, "[mkblctrl] scanning i2c1...\n"); + if (!g_mk) + return -ENOMEM; + + if (OK == g_mk->init(motors)) { + warnx("[mkblctrl] scanning i2c1...\n"); ret = g_mk->mk_check_for_blctrl(8, false, true); if (ret > 0) { return OK; @@ -1201,7 +1207,7 @@ mk_start(unsigned motors, char *device_path) delete g_mk; g_mk = nullptr; - return -ENOMEM; + return -ENXIO; } |