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nuttx: Register PWM device only if device file is not present #1886

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merged 1 commit into from
May 29, 2019
Merged

nuttx: Register PWM device only if device file is not present #1886

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12 changes: 7 additions & 5 deletions src/modules/nuttx/iotjs_module_pwm-nuttx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -89,13 +89,15 @@ bool iotjs_pwm_open(iotjs_pwm_t* pwm) {
return false;
}

struct pwm_lowerhalf_s* pwm_lowerhalf =
iotjs_pwm_config_nuttx(timer, pwm->pin);
if (access(path, F_OK) != 0) {
struct pwm_lowerhalf_s* pwm_lowerhalf =
iotjs_pwm_config_nuttx(timer, pwm->pin);

DDDLOG("%s - path: %s, timer: %d\n", __func__, path, timer);
DDDLOG("%s - path: %s, timer: %d\n", __func__, path, timer);

if (pwm_register(path, pwm_lowerhalf) != 0) {
return false;
if (pwm_register(path, pwm_lowerhalf) != 0) {
return false;
}
}

// File open
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