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pwm: remove pwm config_* apis as unused

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2016-04-25 15:37:50 +01:00
parent c524c3d372
commit 4195a61e52
3 changed files with 0 additions and 104 deletions
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60
src/pwm/pwm.c
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@@ -516,66 +516,6 @@ mraa_pwm_owner(mraa_pwm_context dev, mraa_boolean_t owner_new)
return MRAA_SUCCESS;
}
mraa_result_t
mraa_pwm_config_ms(mraa_pwm_context dev, int ms, float ms_float)
{
int old_dutycycle, old_period, status;
if (!dev) {
syslog(LOG_ERR, "pwm: config_ms: context is NULL");
return MRAA_ERROR_INVALID_HANDLE;
}
old_dutycycle = mraa_pwm_read_duty(dev);
old_period = mraa_pwm_read_period(dev);
status = mraa_pwm_period_us(dev, ms * 1000);
if (status != MRAA_SUCCESS) {
mraa_pwm_write_duty(dev, old_dutycycle);
return status;
}
status = mraa_pwm_write_duty(dev, 0);
if (status != MRAA_SUCCESS) {
return status;
}
status = mraa_pwm_pulsewidth_us(dev, ms_float * 1000);
if (status != MRAA_SUCCESS) {
mraa_pwm_write_duty(dev, old_dutycycle);
mraa_pwm_write_period(dev, old_period);
return status;
}
return MRAA_SUCCESS;
}
mraa_result_t
mraa_pwm_config_percent(mraa_pwm_context dev, int ms, float percentage)
{
int old_dutycycle, old_period, status;
if (!dev) {
syslog(LOG_ERR, "pwm: config_percent: context is NULL");
return MRAA_ERROR_INVALID_HANDLE;
}
old_dutycycle = mraa_pwm_read_duty(dev);
old_period = mraa_pwm_read_period(dev);
status = mraa_pwm_period_us(dev, ms * 1000);
if (status != MRAA_SUCCESS) {
mraa_pwm_write_duty(dev, old_dutycycle);
return status;
}
status = mraa_pwm_write_duty(dev, 0);
if (status != MRAA_SUCCESS) {
return status;
}
status = mraa_pwm_pulsewidth_us(dev, (ms * 1000) * percentage);
if (status != MRAA_SUCCESS) {
mraa_pwm_write_duty(dev, old_dutycycle);
mraa_pwm_write_period(dev, old_period);
return status;
}
return MRAA_SUCCESS;
}
int
mraa_pwm_get_max_period(mraa_pwm_context dev)
{