topic Re: How to control cycles of Timer Our component from PE? in Processor Expert Software https://community.nxp.com/t5/Processor-Expert-Software/How-to-control-cycles-of-Timer-Our-component-from-PE/m-p/297891#M2205 <HTML><HEAD></HEAD><BODY><P>I looked at the TU0_Disable() method of the TU0 PEx component....it disables the *entire* peripheral. How do I disable the output of just a selected channel? The Vybrid RM mentions an Output Mask (section 39.4.15). This would be ideal, but PEx does not provide an interface for it.</P><P></P><P>Perhaps I just need to use the FTM_PDD_WriteOutputMaskReg() macro in FTM_PDD.h? However, there is no Read version of this macro, so in order to not clobber the existing bits, I'll have to call FTM_OUTMASK_REG() instead: Once for read, then OR my bits, the write it back. Is that going to work?</P><P></P><P>On Edit: I verified that this indeed works. Using the FTM_OUTMASK_REG() macro is all you need to manipulate the Output Mask of each individual channel.</P></BODY></HTML> Fri, 11 Jul 2014 20:40:36 GMT jackblather 2014-07-11T20:40:36Z How to control cycles of Timer Our component from PE? https://community.nxp.com/t5/Processor-Expert-Software/How-to-control-cycles-of-Timer-Our-component-from-PE/m-p/297889#M2203 <HTML><HEAD></HEAD><BODY><P>Simple question, how could i set a function for Timer Out component ( which is PWM 50:50 generator, up to 24Mhz i think), to tick for example 10000 periods and then set flag that it done it or wait while it do it and then stop? FRDM-Kl25Z</P><P>Strange that there is no build-in function for that :smileysad:</P></BODY></HTML> Wed, 14 May 2014 19:51:26 GMT https://community.nxp.com/t5/Processor-Expert-Software/How-to-control-cycles-of-Timer-Our-component-from-PE/m-p/297889#M2203 tomasmickus 2014-05-14T19:51:26Z Re: How to control cycles of Timer Our component from PE? https://community.nxp.com/t5/Processor-Expert-Software/How-to-control-cycles-of-Timer-Our-component-from-PE/m-p/297890#M2204 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>If there would be the number of pulses up to 256, you can use the PPG_LDD component, which allows to specify the number of pulses. </P><P>Otherwise, you would need to enable interrupt and in the OnInterrupt event routine increment a software counter and after it reaches given number (e.g.10000) call the Disable method of the component to stop pulse generation.</P><P></P><P>Best regards</P><P>Petr Hradsky</P><P>Processor Expert Support Team</P></BODY></HTML> Thu, 15 May 2014 13:51:52 GMT https://community.nxp.com/t5/Processor-Expert-Software/How-to-control-cycles-of-Timer-Our-component-from-PE/m-p/297890#M2204 Petr_H 2014-05-15T13:51:52Z Re: How to control cycles of Timer Our component from PE? https://community.nxp.com/t5/Processor-Expert-Software/How-to-control-cycles-of-Timer-Our-component-from-PE/m-p/297891#M2205 <HTML><HEAD></HEAD><BODY><P>I looked at the TU0_Disable() method of the TU0 PEx component....it disables the *entire* peripheral. How do I disable the output of just a selected channel? The Vybrid RM mentions an Output Mask (section 39.4.15). This would be ideal, but PEx does not provide an interface for it.</P><P></P><P>Perhaps I just need to use the FTM_PDD_WriteOutputMaskReg() macro in FTM_PDD.h? However, there is no Read version of this macro, so in order to not clobber the existing bits, I'll have to call FTM_OUTMASK_REG() instead: Once for read, then OR my bits, the write it back. Is that going to work?</P><P></P><P>On Edit: I verified that this indeed works. Using the FTM_OUTMASK_REG() macro is all you need to manipulate the Output Mask of each individual channel.</P></BODY></HTML> Fri, 11 Jul 2014 20:40:36 GMT https://community.nxp.com/t5/Processor-Expert-Software/How-to-control-cycles-of-Timer-Our-component-from-PE/m-p/297891#M2205 jackblather 2014-07-11T20:40:36Z Re: How to control cycles of Timer Our component from PE? https://community.nxp.com/t5/Processor-Expert-Software/How-to-control-cycles-of-Timer-Our-component-from-PE/m-p/297892#M2206 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>Your approach is perfectly ok, however, a simpler solution can be using the method <EM>SelectOutputAction</EM> of the TimerUnit_LDD coponent (I suppose you are using it).</P><P>If you use OUTPUT_NONE option there, no output is performed for a channel specified by the ChannelIdx parameter.</P><P></P><P>Best regards</P><P>Petr Hradsky</P><P>Processor Expert Support Team</P></BODY></HTML> Mon, 14 Jul 2014 13:40:10 GMT https://community.nxp.com/t5/Processor-Expert-Software/How-to-control-cycles-of-Timer-Our-component-from-PE/m-p/297892#M2206 Petr_H 2014-07-14T13:40:10Z