Diff: LED7segDisplay.cpp

Revision:

41:08bf3ea5eba4

Parent:

29:3a2152a3a9d1

Child:

44:a26ca542ae5e

--- a/LED7segDisplay.cpp	Thu Sep 06 10:15:48 2018 -0700
+++ b/LED7segDisplay.cpp	Thu Sep 06 10:42:07 2018 -0700
@@ -51,6 +51,24 @@
 //---------------------------------------------------------------------------
 // Refresh the 6 digits of the main display
 
+
+//---------------------------------------------------------------------------
+// Refresh the 2 digits of the gate display
+
+void LED7segDisplay::Display_2D_Blank()
+{
+   uint16_t data_to_send;
+
+   for(uint8_t digit = 7; digit < 9; digit++)
+   {
+      // each stream consists of digit address and data to show
+      data_to_send = digit;
+      data_to_send<<=8;
+      data_to_send = data_to_send | 0x7F;
+      sendDataToDisplay(data_to_send);
+   }
+}
+
 void LED7segDisplay::Display_6D_write(uint32_t value)
 {
  
@@ -59,7 +77,6 @@
    char TextString[6];
     
    // int to string, then string to digits
-    
    sprintf(TextString, "%6d", value);   // int to string
     
    for(uint8_t i=0; i<6; i++)
@@ -70,11 +87,6 @@
          Disp_Digit[i] = TextString[i]-'0';      
    }
 
-   // write to chip
-
-   SCK = 0;
-   wait_us(DT);    
-    
    for(digit = 1; digit <7; digit++)
    {
       // each stream consists of digit address and data to show
@@ -87,19 +99,13 @@
    return;
 }
 
-
-//---------------------------------------------------------------------------
-// Refresh the 2 digits of the gate display
-
 void LED7segDisplay::Display_2D_write(unsigned short value)
 {
- 
    uint8_t digit;
    uint16_t data_to_send;
    char TextString[2];
 
    // int to string, then string to digits
-    
    sprintf(TextString, "%2d", value);   // int to string
 
    if(TextString[0] == ' ')  // blank empty digits
@@ -109,11 +115,6 @@
     
    Disp_Digit[6] = TextString[1] - '0';
 
-   // write to chip
-    
-   SCK = 0;
-   wait_us(DT);    
-    
    for(digit = 7; digit <9; digit++)
    {
       // each stream consists of digit address and data to show