SmartSwitch.c

00001 #include "System.h"
00002 
00003 DigitalOut EnableSmartSwitchPower(p27);
00004 DigitalOut SmartSwitch_SS(p24);
00005 DigitalOut SmartSwitch_SCK(p25);
00006 DigitalOut SmartSwitch_SDI(p26);
00007 
00008 void SmartSwitch_ImageDump(BYTE *Img)
00009 {
00010    int i;
00011    
00012    SmartSwitch_SS = 0;
00013    SmartSwitchWriteByte(SMART_SWITCH_CMD_DISPLAY_DATA);
00014    
00015    for(i=0;i<256;i++)
00016    {
00017     SmartSwitchWriteByte(Img[i]);
00018    }
00019    
00020    SmartSwitch_SS = 1;
00021 }
00022 
00023 void SmartSwitchClear()
00024 {
00025    int i;
00026    
00027    SmartSwitch_SS = 0;
00028    SmartSwitchWriteByte(SMART_SWITCH_CMD_DISPLAY_DATA);
00029    
00030    for(i=0;i<256;i++)
00031    {
00032     SmartSwitchWriteByte(0x00);
00033    }
00034    
00035    SmartSwitch_SS = 1;
00036 }
00037 
00038 void SmartSwitch_Reset()
00039 {
00040    SmartSwitch_SS = 0;
00041    SmartSwitchWriteByte(SMART_SWITCH_CMD_RESET);
00042    SmartSwitchWriteByte(SMART_SWITCH_CMD_RESET_PARAMETER);
00043    SmartSwitch_SS = 1;
00044 }
00045 
00046 void SmartSwitch_SetBackLightColor(BYTE Red,BYTE Green,BYTE Blue)
00047 {
00048    SmartSwitch_SS = 0;
00049    SmartSwitchWriteByte(SMART_SWITCH_CMD_SET_BACKLIGHT_COLOR);
00050    SmartSwitchWriteByte(Red<<6 | Green<<4 | Blue <<2 | 0x3);
00051    SmartSwitch_SS = 1;
00052 }
00053 
00054 void SmartSwitch_SetBackLightColor2(BYTE RGB)
00055 {
00056    SmartSwitch_SS = 0;
00057    SmartSwitchWriteByte(SMART_SWITCH_CMD_SET_BACKLIGHT_COLOR);
00058    SmartSwitchWriteByte(RGB<<2 | 0x3);
00059    SmartSwitch_SS = 1;
00060 }
00061 
00062 void SmartSwitch_SetBrightnss(BYTE Brightness)
00063 {
00064    SmartSwitch_SS = 0;
00065    SmartSwitchWriteByte(SMART_SWITCH_CMD_SET_BRIGHTNESS);
00066    SmartSwitchWriteByte(Brightness<<5 | 0x1F);
00067    SmartSwitch_SS = 1;
00068 }
00069 
00070 
00071 
00072 void InitSmartSwitch()
00073 {
00074    SmartSwitch_SS = 1;
00075    SmartSwitch_SCK = 1;
00076    SmartSwitch_SDI = 1;
00077    PowerUpSmartSwitch();
00078    SmartSwitch_Reset();
00079    
00080 }
00081 
00082 void PowerUpSmartSwitch()
00083 {
00084     EnableSmartSwitchPower = 1;
00085 }
00086 
00087 void PowerDownSmartSwitch()
00088 {
00089     EnableSmartSwitchPower = 0;
00090 }
00091 
00092 void SmartSwitchWriteByte(BYTE DataOut)
00093 {
00094     BYTE i;
00095     
00096     SmartSwitch_SCK = 1;
00097     
00098     for(i=0;i<8;i++)
00099     {
00100         if(DataOut & (0x01<<(7-i)))
00101         {
00102             SmartSwitch_SDI = 1;
00103         }
00104         else
00105         {
00106             SmartSwitch_SDI = 0;
00107         }
00108    
00109      SmartSwitch_SCK = 0;
00110      SmartSwitch_SCK = 1;
00111     }
00112 }
00113 
00114