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authoriperry <iperry@749a229e-a60e-11de-b98f-4500b42dc123>2009-12-17 02:37:07 +0000
committeriperry <iperry@749a229e-a60e-11de-b98f-4500b42dc123>2009-12-17 02:37:07 +0000
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Initial commit of library code, moved from leaftest repo
git-svn-id: https://leaflabs.googlecode.com/svn/trunk/library@69 749a229e-a60e-11de-b98f-4500b42dc123
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+/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
+* File Name : readme.txt
+* Author : MCD Application Team
+* Version : V2.0.1
+* Date : 06/13/2008
+* Description : Description of the TIM OCInactive example.
+********************************************************************************
+* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
+* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
+* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
+* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
+* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+*******************************************************************************/
+
+Example description
+===================
+
+This example shows how to configure the TIM peripheral in Output Compare Inactive
+mode with the corresponding Interrupt requests for each channel.
+
+The TIMxCLK frequency is set to 36 MHz, the Prescaler is set to 35999 and used in
+Output Compare Inactive Mode.
+TIM2 counter clock = TIMxCLK / (Prescaler +1) = 1 KHz
+
+The TIM2 CCR1 register value is equal to 1000:
+TIM2_CC1 delay = CCR1_Val/TIM2 counter clock = 1000 ms
+so the PC.06 is reset after a delay equal to 1000 ms.
+
+The TIM2 CCR2 register value is equal to 500:
+TIM2_CC2 delay = CCR2_Val/TIM2 counter clock = 500 ms
+so the PC.07 is reset after a delay equal to 500 ms.
+
+The TIM2 CCR3 register value is equal to 250:
+TIM2_CC3 delay = CCR3_Val/TIM2 counter clock = 250 ms
+so the PC.08 is reset after a delay equal to 250 ms.
+
+The TIM2 CCR4 register value is equal to 125:
+TIM2_CC4 delay = CCR4_Val/TIM2 counter clock = 125 ms
+so the PC.09 is reset after a delay equal to 125 ms.
+
+While the counter is lower than the Output compare registers values, which
+determines the Output delay, the PC.06, PC.07, PC.08 and PC.09 pin are turned on.
+
+When the counter value reaches the Output compare registers values, the Output
+Compare interrupts are generated and, in the handler routine, these pins are turned off.
+
+
+Directory contents
+==================
+stm32f10x_conf.h Library Configuration file
+stm32f10x_it.c Interrupt handlers
+stm32f10x_it.h Interrupt handlers header file
+main.c Main program
+
+
+Hardware environment
+====================
+This example runs on STMicroelectronics STM3210B-EVAL and STM3210E-EVAL evaluation
+boards and can be easily tailored to any other hardware.
+There is no need for any modification when switching between these two boards.
+
+Connect the:
+- PC.06
+- PC.07
+- PC.08
+- PC.09
+pins to an oscilloscope to monitor the different waveforms.
+
+
+How to use it
+=============
+In order to make the program work, you must do the following:
+- Create a project and setup all your toolchain's start-up files
+- Compile the directory content files and required Library files:
+ + stm32f10x_lib.c
+ + stm32f10x_tim.c
+ + stm32f10x_gpio.c
+ + stm32f10x_rcc.c
+ + stm32f10x_nvic.c
+ + stm32f10x_flash.c
+
+- Link all compiled files and load your image into either RAM or Flash
+- Run the example
+
+
+******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE******