pca.lst

以C8051F330为核心,开发单端正激型开关电源充电器,C8051F330负责电流环及电压环采样及对应脉宽PWM输出,控制主电路MOSFET管,构成负反馈.

C51 COMPILER V7.20   PCA                                                                   07/18/2007 10:12:10 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE PCA
OBJECT MODULE PLACED IN PCA.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\c51.exe PCA.c DB OE

line level    source

   1          
   2          #include "switch_power.h"
   3          
   4          
   5          
   6          void Pwm_Init(void)
   7          {
   8   1          PCA0CN = 0x40;
   9   1              PCA0MD = 0x04;
  10   1              PCA0CPM0 = 0x42;
  11   1              PCA0CPH0 = 255 - OCP_INIT;
  12   1      }
  13          
  14          void Pwm_RunCtrl(bit RunEn)
  15          {
  16   1          if(RunEn)
  17   1                  PCA0CPM0 |= 0x40;
  18   1              else
  19   1                  PCA0CPM0 &= 0xbf;
  20   1      }
  21          
  22          void Pwm_Set(uint8 occup)
  23          {
  24   1          if(occup < OCP_MAX && occup > OCP_MIN)
  25   1                  PCA0CPH0 = 255 - occup;
  26   1      }
  27          
  28          void Pwm_Add(uint8 mutx)
  29          {
  30   1          if(mutx > PCA0CPH0)
  31   1                  PCA0CPH0 = 255 - OCP_MAX;
  32   1          else if(PCA0CPH0 - mutx < 255 - OCP_MAX)
  33   1                  PCA0CPH0 = 255 - OCP_MAX;
  34   1          else
  35   1                  PCA0CPH0 = PCA0CPH0 - mutx;
  36   1      }
  37          
  38          void Pwm_Sub(uint8 mutx)
  39          {
  40   1          if(mutx > 255 - PCA0CPH0)
  41   1                  PCA0CPH0 = 255 - OCP_MIN;
  42   1          else if(PCA0CPH0 + mutx > 255 - OCP_MIN)
  43   1                  PCA0CPH0 = 255 - OCP_MIN;
  44   1          else
  45   1                  PCA0CPH0 = PCA0CPH0 + mutx;
  46   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    113    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
C51 COMPILER V7.20   PCA                                                                   07/18/2007 10:12:10 PAGE 2   

   BIT SIZE         =   ----       1
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)