pwm: remove pwm config_* apis as unused
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
@@ -166,26 +166,6 @@ mraa_result_t mraa_pwm_owner(mraa_pwm_context dev, mraa_boolean_t owner);
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*/
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*/
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mraa_result_t mraa_pwm_close(mraa_pwm_context dev);
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mraa_result_t mraa_pwm_close(mraa_pwm_context dev);
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/**
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* Set Both Period and DutyCycle on a PWM context
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*
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* @param dev The pwm context to use
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* @param period represented in ms.
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* @param duty dutycycle of the pwm signal.
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* @return Result of operation
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*/
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mraa_result_t mraa_pwm_config_ms(mraa_pwm_context dev, int period, float duty);
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/**
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* Set Both Period and DutyCycle on a PWM context. Duty represented as percentage.
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*
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* @param dev The pwm context to use
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* @param period represented in ms.
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* @param duty duty percantage. i.e. 50% = 0.5f
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* @return Result of operation
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*/
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mraa_result_t mraa_pwm_config_percent(mraa_pwm_context dev, int period, float duty);
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/**
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/**
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* Get the maximum pwm period in us
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* Get the maximum pwm period in us
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*
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*
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@@ -178,30 +178,6 @@ class Pwm
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{
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{
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return (Result) mraa_pwm_enable(m_pwm, enable);
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return (Result) mraa_pwm_enable(m_pwm, enable);
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}
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}
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/**
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* Set the period and duty of a PWM object.
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*
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* @param period represented in ms.
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* @param duty represnted in ms as float.
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* @return Result of operation
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*/
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Result
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config_ms(int period, float duty)
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{
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return (Result) mraa_pwm_config_ms(m_pwm, period, duty);
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}
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/**
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* Set the period and duty (percent) of a PWM object.
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*
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* @param period as represented in ms.
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* @param duty percentage i.e. 50% = 0.5f
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* @return Result of operation
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*/
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Result
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config_percent(int period, float duty)
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{
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return (Result) mraa_pwm_config_percent(m_pwm, period, duty);
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}
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/**
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/**
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* Get the maximum pwm period in us
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* Get the maximum pwm period in us
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*
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*
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@@ -516,66 +516,6 @@ mraa_pwm_owner(mraa_pwm_context dev, mraa_boolean_t owner_new)
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return MRAA_SUCCESS;
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return MRAA_SUCCESS;
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}
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}
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mraa_result_t
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mraa_pwm_config_ms(mraa_pwm_context dev, int ms, float ms_float)
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{
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int old_dutycycle, old_period, status;
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if (!dev) {
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syslog(LOG_ERR, "pwm: config_ms: context is NULL");
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return MRAA_ERROR_INVALID_HANDLE;
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}
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old_dutycycle = mraa_pwm_read_duty(dev);
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old_period = mraa_pwm_read_period(dev);
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status = mraa_pwm_period_us(dev, ms * 1000);
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if (status != MRAA_SUCCESS) {
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mraa_pwm_write_duty(dev, old_dutycycle);
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return status;
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}
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status = mraa_pwm_write_duty(dev, 0);
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if (status != MRAA_SUCCESS) {
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return status;
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}
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status = mraa_pwm_pulsewidth_us(dev, ms_float * 1000);
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if (status != MRAA_SUCCESS) {
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mraa_pwm_write_duty(dev, old_dutycycle);
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mraa_pwm_write_period(dev, old_period);
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return status;
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}
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return MRAA_SUCCESS;
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}
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mraa_result_t
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mraa_pwm_config_percent(mraa_pwm_context dev, int ms, float percentage)
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{
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int old_dutycycle, old_period, status;
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if (!dev) {
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syslog(LOG_ERR, "pwm: config_percent: context is NULL");
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return MRAA_ERROR_INVALID_HANDLE;
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}
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old_dutycycle = mraa_pwm_read_duty(dev);
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old_period = mraa_pwm_read_period(dev);
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status = mraa_pwm_period_us(dev, ms * 1000);
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if (status != MRAA_SUCCESS) {
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mraa_pwm_write_duty(dev, old_dutycycle);
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return status;
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}
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status = mraa_pwm_write_duty(dev, 0);
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if (status != MRAA_SUCCESS) {
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return status;
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}
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status = mraa_pwm_pulsewidth_us(dev, (ms * 1000) * percentage);
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if (status != MRAA_SUCCESS) {
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mraa_pwm_write_duty(dev, old_dutycycle);
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mraa_pwm_write_period(dev, old_period);
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return status;
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}
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return MRAA_SUCCESS;
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}
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int
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int
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mraa_pwm_get_max_period(mraa_pwm_context dev)
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mraa_pwm_get_max_period(mraa_pwm_context dev)
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{
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{
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