ICU driver functional.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2857 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 2 insertions, 25 deletions

diff --git a/os/hal/platforms/STM32/icu_lld.h b/os/hal/platforms/STM32/icu_lld.h
index 437390d52..b98b8bf86 100644
--- a/os/hal/platforms/STM32/icu_lld.h
+++ b/os/hal/platforms/STM32/icu_lld.h
@@ -223,7 +223,6 @@ struct ICUDriver {
 /* Driver macros.                                                            */

 /*===========================================================================*/

 

-

 /**

  * @brief   Returns the width of the latest pulse.

  * @details The pulse width is defined as number of ticks between the start

@@ -234,7 +233,7 @@ struct ICUDriver {
  *

  * @notapi

  */

-#define icu_lld_get_width(icup) ((icup)->tim->CCR2)

+#define icu_lld_get_width(icup) ((icup)->tim->CCR2 + 1)

 

 /**

  * @brief   Returns the width of the latest cycle.

@@ -246,29 +245,7 @@ struct ICUDriver {
  *

  * @notapi

  */

-#define icu_lld_get_period(icup) ((icup)->tim->CCR1)

-

-/**

- * @brief   ICU clock prescaler initialization utility.

- * @note    The real clock value is rounded to the lower valid value, please

- *          make sure that the source clock frequency is a multiple of the

- *          requested ICU clock frequency.

- * @note    The calculated value must fit into an unsigned 16 bits integer.

- *

- * @param[in] clksrc    clock source frequency, depending on the target timer

- *                      cell it can be one of:

- *                      - STM32_TIMCLK1

- *                      - STM32_TIMCLK2

- *                      .

- *                      Please refer to the STM32 HAL driver documentation

- *                      and/or the STM32 Reference Manual for the right clock

- *                      source.

- * @param[in] icuclk    ICU clock frequency in cycles

- * @return              The value to be stored in the @p psc field of the

- *                      @p ICUConfig structure.

- */

-#define ICU_COMPUTE_PSC(clksrc, icuclk)                                     \

-  ((uint16_t)(((clksrc) / (icuclk)) - 1))

+#define icu_lld_get_period(icup) ((icup)->tim->CCR1 + 1)

 

 /*===========================================================================*/

 /* External declarations.                                                    */