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EICU. Cosmetical cleanup

This commit is contained in:
barthess 2015-03-03 22:43:25 +03:00
parent 35c48df910
commit e75668f53b
2 changed files with 40 additions and 9 deletions
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27
os/hal/ports/STM32/LLD/eicu_lld.c
View File

@ -128,11 +128,12 @@ EICUDriver EICUD12;
/* Driver local functions. */
/*===========================================================================*/
/**
* @brief Returns the time between latest 2 capture events.
* @brief Returns both pulse width and period.
* @details The time is defined as number of ticks.
*
* @param[in] eicup Pointer to the EICUDriver object.
* @param[in] channel The timer channel that fired the interrupt.
* @param[in] compare Content of the CCR register.
* @return The number of ticks.
*
* @notapi
@ -172,7 +173,15 @@ static eicuresult_t get_time_both(EICUDriver *eicup,
}
/**
* @brief Returns pulse width.
* @details The time is defined as number of ticks.
*
* @param[in] eicup Pointer to the EICUDriver object.
* @param[in] channel The timer channel that fired the interrupt.
* @param[in] compare Content of the CCR register.
* @return The number of ticks.
*
* @notapi
*/
static eicucnt_t get_time_width(EICUDriver *eicup,
eicuchannel_t channel,
@ -202,7 +211,15 @@ static eicucnt_t get_time_width(EICUDriver *eicup,
}
/**
* @brief Returns both pulse period.
* @details The time is defined as number of ticks.
*
* @param[in] eicup Pointer to the EICUDriver object.
* @param[in] channel The timer channel that fired the interrupt.
* @param[in] compare Content of the CCR register.
* @return The number of ticks.
*
* @notapi
*/
static eicucnt_t get_time_period(EICUDriver *eicup,
eicuchannel_t channel,
@ -285,7 +302,7 @@ static void isr_invoke_edge_cb(EICUDriver *eicup, eicuchannel_t channel) {
}
/**
* @brief Common ISR call.
* @brief Common EICU detect call.
*
* @param[in] eicup Pointer to the @p EICUDriver object
* @param[in] channel The timer channel that fired the interrupt.
@ -327,9 +344,11 @@ static void eicu_lld_serve_interrupt(EICUDriver *eicup) {
}
/**
* @brief Starts every channel.
*
* @param[in] eicup Pointer to the @p EICUDriver object
*/
static void eicu_channels_start(EICUDriver *eicup) {
static void start_channels(EICUDriver *eicup) {
/* Set each input channel that is used as: a normal input capture channel,
link the corresponding CCR register and set polarity. */
@ -827,7 +846,7 @@ void eicu_lld_start(EICUDriver *eicup) {
}
#endif
eicu_channels_start(eicup);
start_channels(eicup);
}
/**

22
os/hal/ports/STM32/LLD/eicu_lld.h
View File

@ -256,17 +256,29 @@
* @brief Active level selector.
*/
typedef enum {
EICU_INPUT_ACTIVE_HIGH = 0, /**< Trigger on rising edge. */
EICU_INPUT_ACTIVE_LOW = 1, /**< Trigger on falling edge. */
EICU_INPUT_ACTIVE_HIGH, /**< Trigger on rising edge. */
EICU_INPUT_ACTIVE_LOW, /**< Trigger on falling edge. */
} eicuactivelevel_t;
/**
* @brief Input type selector.
*/
typedef enum {
EICU_INPUT_EDGE = 0, /**< Measures time between consequent edges.*/
EICU_INPUT_PULSE = 1, /**< Measures pulse width.*/
EICU_INPUT_BOTH = 2 /**< Measures both period and width. */
/**
* @brief Measures time between consequent edges.
* @details Callback fires on every _active_ edge.
*/
EICU_INPUT_EDGE,
/**
* @brief Measures pulse width.
* @details Callback fires on _idle_ edge of pulse.
*/
EICU_INPUT_PULSE,
/**
* @brief Measures both period and width..
* @details Callback fires on _active_ edge of pulse.
*/
EICU_INPUT_BOTH
} eicucapturemode_t;
/**