lzbp li / mbed-stm32l0l1-src-1

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of mbed-stm32l0/l1-src by lzbp li

Files at this revision

API Documentation at this revision

Revision 605:ded2017be6ab, committed 2015-08-13

Comitter:
mbed_official
Date:
Thu Aug 13 11:30:09 2015 +0100
Parent:
604:19d487c995ec
Child:
606:12ecb532fd15
Commit message:
Synchronized with git revision 163a66abdd17c224129f0199f6ed2f3c626cacab

Full URL: https://github.com/mbedmicro/mbed/commit/163a66abdd17c224129f0199f6ed2f3c626cacab/

STMF4 - pwmout_api.c freq fix

Changed in this revision

targets/cmsis/TARGET_NXP/TARGET_LPC15XX/LPC15xx.h Show annotated file Show diff for this revision Revisions of this file
targets/hal/TARGET_STM/TARGET_STM32F4/pwmout_api.c Show annotated file Show diff for this revision Revisions of this file 
--- a/targets/cmsis/TARGET_NXP/TARGET_LPC15XX/LPC15xx.h	Thu Aug 13 11:00:09 2015 +0100
+++ b/targets/cmsis/TARGET_NXP/TARGET_LPC15XX/LPC15xx.h	Thu Aug 13 11:30:09 2015 +0100
@@ -159,9 +159,9 @@
 
 typedef struct {                                    /*!< GPIO_PORT Structure                                                   */
   __IO uint8_t   B[76];                             /*!< Byte pin registers                                                    */
-  __I  uint32_t  RESERVED0[45];
+  __I  uint32_t  RESERVED0[1005];
   __IO uint32_t  W[76];                             /*!< Word pin registers                                                    */
-  __I  uint32_t  RESERVED1[1908];
+  __I  uint32_t  RESERVED1[948];
   __IO uint32_t  DIR[3];                            /*!< Port Direction registers                                              */
   __I  uint32_t  RESERVED2[29];
   __IO uint32_t  MASK[3];                           /*!< Port Mask register                                                    */

--- a/targets/hal/TARGET_STM/TARGET_STM32F4/pwmout_api.c	Thu Aug 13 11:00:09 2015 +0100
+++ b/targets/hal/TARGET_STM/TARGET_STM32F4/pwmout_api.c	Thu Aug 13 11:30:09 2015 +0100
@@ -241,9 +241,9 @@
 
     TimHandle.Init.Period        = us - 1;
     if (APBxCLKDivider == RCC_HCLK_DIV1)
-      TimHandle.Init.Prescaler   = (uint16_t)((PclkFreq*2) / 1000000) - 1; // 1 µs tick
+      TimHandle.Init.Prescaler   = (uint16_t)((PclkFreq) / 1000000) - 1; // 1 µs tick
     else
-      TimHandle.Init.Prescaler   = (uint16_t)((PclkFreq) / 1000000) - 1; // 1 µs tick
+      TimHandle.Init.Prescaler   = (uint16_t)((PclkFreq)*2 / 1000000) - 1; // 1 µs tick
     TimHandle.Init.ClockDivision = 0;
     TimHandle.Init.CounterMode   = TIM_COUNTERMODE_UP;
     HAL_TIM_PWM_Init(&TimHandle);