Fixed bug #487.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6880 35acf78f-673a-0410-8e92-d51de3d6d3f4

os/hal/include/pwm.h

@@ -118,8 +118,8 @@ typedef void (*pwmcallback_t)(PWMDriver *pwmp);
  * @api
  */
 #define PWM_FRACTION_TO_WIDTH(pwmp, denominator, numerator)                 \
-  ((uint16_t)((((uint32_t)(pwmp)->period) *                                 \
-               (uint32_t)(numerator)) / (uint32_t)(denominator)))
+  ((pwmcnt_t)((((pwmcnt_t)(pwmp)->period) *                                 \
+               (pwmcnt_t)(numerator)) / (pwmcnt_t)(denominator)))
 
 /**
  * @brief   Converts from degrees to pulse width.

readme.txt

@@ -89,6 +89,8 @@
 *****************************************************************************
 
 *** 2.7.0 ***
+- FIX: Fixed invalid cast in PWM_FRACTION_TO_WIDTH() macro (bug #487)
+  (backported to 2.4.6 and 2.6.4).
 - FIX: Fixed wrong STM32 TIM9 clock source in PWM and ICU drivers (bug #486)
   (backported to 2.6.4).
 - FIX: Fixed MMC_SPI driver block_addresses is not initialized after