EICU. Cosmetical cleanup
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@ -128,11 +128,12 @@ EICUDriver EICUD12;
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/* Driver local functions. */
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/*===========================================================================*/
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/**
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* @brief Returns the time between latest 2 capture events.
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* @brief Returns both pulse width and period.
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* @details The time is defined as number of ticks.
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*
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* @param[in] eicup Pointer to the EICUDriver object.
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* @param[in] channel The timer channel that fired the interrupt.
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* @param[in] compare Content of the CCR register.
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* @return The number of ticks.
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*
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* @notapi
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@ -172,7 +173,15 @@ static eicuresult_t get_time_both(EICUDriver *eicup,
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}
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/**
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* @brief Returns pulse width.
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* @details The time is defined as number of ticks.
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*
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* @param[in] eicup Pointer to the EICUDriver object.
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* @param[in] channel The timer channel that fired the interrupt.
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* @param[in] compare Content of the CCR register.
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* @return The number of ticks.
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*
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* @notapi
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*/
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static eicucnt_t get_time_width(EICUDriver *eicup,
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eicuchannel_t channel,
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@ -202,7 +211,15 @@ static eicucnt_t get_time_width(EICUDriver *eicup,
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}
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/**
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* @brief Returns both pulse period.
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* @details The time is defined as number of ticks.
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*
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* @param[in] eicup Pointer to the EICUDriver object.
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* @param[in] channel The timer channel that fired the interrupt.
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* @param[in] compare Content of the CCR register.
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* @return The number of ticks.
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*
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* @notapi
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*/
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static eicucnt_t get_time_period(EICUDriver *eicup,
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eicuchannel_t channel,
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@ -285,7 +302,7 @@ static void isr_invoke_edge_cb(EICUDriver *eicup, eicuchannel_t channel) {
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}
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/**
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* @brief Common ISR call.
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* @brief Common EICU detect call.
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*
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* @param[in] eicup Pointer to the @p EICUDriver object
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* @param[in] channel The timer channel that fired the interrupt.
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@ -327,9 +344,11 @@ static void eicu_lld_serve_interrupt(EICUDriver *eicup) {
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}
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/**
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* @brief Starts every channel.
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*
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* @param[in] eicup Pointer to the @p EICUDriver object
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*/
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static void eicu_channels_start(EICUDriver *eicup) {
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static void start_channels(EICUDriver *eicup) {
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/* Set each input channel that is used as: a normal input capture channel,
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link the corresponding CCR register and set polarity. */
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@ -827,7 +846,7 @@ void eicu_lld_start(EICUDriver *eicup) {
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}
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#endif
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eicu_channels_start(eicup);
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start_channels(eicup);
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}
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/**
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@ -256,17 +256,29 @@
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* @brief Active level selector.
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*/
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typedef enum {
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EICU_INPUT_ACTIVE_HIGH = 0, /**< Trigger on rising edge. */
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EICU_INPUT_ACTIVE_LOW = 1, /**< Trigger on falling edge. */
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EICU_INPUT_ACTIVE_HIGH, /**< Trigger on rising edge. */
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EICU_INPUT_ACTIVE_LOW, /**< Trigger on falling edge. */
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} eicuactivelevel_t;
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/**
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* @brief Input type selector.
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*/
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typedef enum {
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EICU_INPUT_EDGE = 0, /**< Measures time between consequent edges.*/
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EICU_INPUT_PULSE = 1, /**< Measures pulse width.*/
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EICU_INPUT_BOTH = 2 /**< Measures both period and width. */
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/**
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* @brief Measures time between consequent edges.
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* @details Callback fires on every _active_ edge.
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*/
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EICU_INPUT_EDGE,
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/**
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* @brief Measures pulse width.
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* @details Callback fires on _idle_ edge of pulse.
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*/
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EICU_INPUT_PULSE,
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/**
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* @brief Measures both period and width..
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* @details Callback fires on _active_ edge of pulse.
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*/
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EICU_INPUT_BOTH
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} eicucapturemode_t;
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/**
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