296 lines
9.1 KiB
C
296 lines
9.1 KiB
C
//****************************************************************************
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// @Module Power Saving Modes
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// @Filename PS.C
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// @Project CL2.0.dav
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//----------------------------------------------------------------------------
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// @Controller Infineon XC886CLM-8FF
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//
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// @Compiler Keil
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//
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// @Codegenerator 1.3
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//
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// @Description: This file contains functions that use the PS module.
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//
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//----------------------------------------------------------------------------
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// @Date 2025/1/21 08:53:36
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//
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//****************************************************************************
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// USER CODE BEGIN (PS_General,1)
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// USER CODE END
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//****************************************************************************
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// @Project Includes
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//****************************************************************************
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#include "MAIN.H"
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// USER CODE BEGIN (PS_General,2)
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// USER CODE END
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//****************************************************************************
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// @Macros
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//****************************************************************************
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// USER CODE BEGIN (PS_General,3)
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// USER CODE END
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//****************************************************************************
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// @Defines
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//****************************************************************************
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// USER CODE BEGIN (PS_General,4)
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// USER CODE END
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//****************************************************************************
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// @Typedefs
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//****************************************************************************
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// USER CODE BEGIN (PS_General,5)
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// USER CODE END
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//****************************************************************************
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// @Imported Global Variables
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//****************************************************************************
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// USER CODE BEGIN (PS_General,6)
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// USER CODE END
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//****************************************************************************
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// @Global Variables
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//****************************************************************************
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// USER CODE BEGIN (PS_General,7)
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// USER CODE END
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//****************************************************************************
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// @External Prototypes
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//****************************************************************************
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// USER CODE BEGIN (PS_General,8)
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// USER CODE END
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//****************************************************************************
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// @Prototypes Of Local Functions
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//****************************************************************************
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// USER CODE BEGIN (PS_General,9)
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// USER CODE END
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//****************************************************************************
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// @Function void PS_vInit(void)
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//
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//----------------------------------------------------------------------------
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// @Description This is the initialization function of the Power Saving
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// function library. It is assumed that the SFRs used by this
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// library are in their reset state.
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//
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// This function does not contain any generated C-code, but it
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// is possible to insert application specific source lines.
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//
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//----------------------------------------------------------------------------
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// @Returnvalue None
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//
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//----------------------------------------------------------------------------
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// @Parameters None
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//
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//----------------------------------------------------------------------------
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// @Date 2025/1/21
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//
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//****************************************************************************
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// USER CODE BEGIN (PS_Init,1)
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// USER CODE END
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void PS_vInit(void)
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{
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// USER CODE BEGIN (PS_Init,2)
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// USER CODE END
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/// Slow Down Clock is 48.00 MHz
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/// which is 1/4 of the System Clock fSYS
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/// wake up with reset is selected
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SFR_PAGE(_su1, noSST); // switch to page1 with out saving
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/// Pin P0.1 (input)
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/// - used as wake up pin via RXD_1 from powerdown
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/// Pin P0.5 (input)
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/// - used as wake up pin via EXINT0 from powerdown
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PMCON0 = 0x13; // wakeup control register
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// ---------- Modules configuration status for PMCON1 reg.----------
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/// ADC enabled
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/// SSC disabled
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/// CCU enabled
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/// T2 enabled
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/// MDU enabled
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/// CAN enabled
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/// CDC enabled
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PMCON1 = 0x02; // Power mode control register 1
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SFR_PAGE(_su3, noSST); // switch to page3 with out saving
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// ---------- Modules configuration status for PMCON2 reg.----------
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/// T21 enabled
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/// UART1 enabled
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PMCON2 = 0x00; // Power mode control register 2
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SFR_PAGE(_su0, noSST); // switch to page0 with out saving
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IEN0 |= 0x01; // interrupt enable register 0
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TCON = 0x01; // Set TCON.IT0
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MODPISEL = 0x01; // load peripheral input select reg
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} // End of function PS_vInit
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//****************************************************************************
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// @Function void PS_vSetPowerDown(void)
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//
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//----------------------------------------------------------------------------
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// @Description This function invokes the software power down mode by
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// execution of following steps:
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// - the external wake-up from software power down remains
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// disabled
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// - bit PD in SFR PMCON0 will be set
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// (this will stop all controller functions)
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//
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//----------------------------------------------------------------------------
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// @Returnvalue None
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//
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//----------------------------------------------------------------------------
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// @Parameters None
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//
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//----------------------------------------------------------------------------
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// @Date 2025/1/21
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//
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//****************************************************************************
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void PS_vSetPowerDown(void)
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{
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// enter software power down mode
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STR_PAGE(_su1, _su); // push current SCU page and switch to page1
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/// External wake-up enabled
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/// Wake-up via pin RxD_1 and EXINT0 is selected
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PMCON0|=0x03;
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MAIN_vUnlockProtecReg(); // open access to protected register
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PMCON0 |= 0x04; // set PD
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MAIN_vlockProtecReg(); // close access to protected register
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RST_PAGE(_su); // restore the old SCU page
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} // End of function PS_vSetPowerDown
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//****************************************************************************
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// @Function void PS_vSetSlowDown(void)
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//
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//----------------------------------------------------------------------------
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// @Description This function activates the slow down mode by setting bit
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// SD in SFR PMCON0.
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// Note: DAvE's project settings for the on-chip peripheral
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// components are only valid for normal clock operation.
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// During slow down mode the behavior of the peripherals can
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// differ from these settings due to the reduced clock rate!
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//
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//----------------------------------------------------------------------------
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// @Returnvalue None
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//
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//----------------------------------------------------------------------------
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// @Parameters None
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//
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//----------------------------------------------------------------------------
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// @Date 2025/1/21
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//
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//****************************************************************************
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//void PS_vSetSlowDown(void)
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//{
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// STR_PAGE(_su1, _su); // push current SCU page and switch to page1
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// MAIN_vUnlockProtecReg(); // open access to protected register
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// PMCON0 |= 0x08; // set SD
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// MAIN_vlockProtecReg(); // close access to protected register
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// RST_PAGE(_su); // restore the old SCU page
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//} // End of function PS_vSetSlowDown
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//****************************************************************************
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// @Function void PS_vResetSlowDown(void)
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//
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//----------------------------------------------------------------------------
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// @Description This function terminates the slow down mode by clearing bit
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// SD in SFR PMCON0.
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//
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//----------------------------------------------------------------------------
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// @Returnvalue None
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//
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//----------------------------------------------------------------------------
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// @Parameters None
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//
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//----------------------------------------------------------------------------
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// @Date 2025/1/21
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//
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//****************************************************************************
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//void PS_vResetSlowDown(void)
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//{
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// STR_PAGE(_su1, _su); // push current SCU page and switch to page1
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// MAIN_vUnlockProtecReg(); // open access to protected register
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// PMCON0 &= ~(ubyte)0x08; // clear SD
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// MAIN_vlockProtecReg(); // close access to protected register
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// RST_PAGE(_su); // restore the old SCU page
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//} // End of function PS_vResetSlowDown
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// USER CODE BEGIN (PS_General,10)
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// USER CODE END
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