Diff: display.cpp

Revision:

1:3d6796759d45

Parent:

0:0f1c2bf6ab4e

Child:

2:8a0f128f4be5

--- a/display.cpp	Wed Feb 28 15:56:29 2018 +0000
+++ b/display.cpp	Fri Mar 09 15:53:04 2018 +0000
@@ -1,33 +1,82 @@
 #include <io_pins.h>
 #include <display.h>
 #include <mbed.h>
+#include <stdlib.h>
+#include <spi.h>
 
-SPI display_ctr(MOSI, MISO, SCLK);
-DigitalOut dsp_ncs(LOAD);
-Serial pc(USBTX, USBRX);
+
+spi_cfg as1107 = {
+    
+    SPI_AS1107_ID,
+    DSP_AS1107_NCS,
+    AS1107_MODE, //mode
+    AS1107_FREQ, //frequency
+    AS1107_BITS //num of bits
+};
+//YOU JUST MOVED THE THING SO THIS PROBABLY WON'T WORK RN IF YOU COMPILE
+
+Serial pc_display(USBTX, USBRX);
 
 
 
 
 
-void send_data(int dat){
-    dsp_ncs = 0;
-    display_ctr.write(dat); //configures the decode register
-    dsp_ncs = 1;
-}
-
 void bin2bcd_array_mod(int *bcdArr, int num){
+        for(int i = 0; i < 4; i++){
+            bcdArr[i] = 0;
+        }
         int i = 0;
         while(num>0){
-            bcdArr[i] = num%10;
+            bcdArr[3-i] = num%10;
             num = num/10;
             i = i+1;        
 }
+}
+
+void display_init(){
+    // Configuring the Controller
+    spi_send(as1107, 0x0f01);
+    wait(1.5);
+    spi_send(as1107, 0x0F00);
+    spi_send(as1107, 0x0A0F);
+    spi_send(as1107, 0x0B04);
+    spi_send(as1107, 0x0C01); //set to normal shutdown mode
+    spi_send(as1107, 0x090F); //configures the decode register
+    spi_send(as1107, DISPLAY_1); //Digit 1 is 0
+    spi_send(as1107, DISPLAY_2);
+    spi_send(as1107, DISPLAY_3);
+    spi_send(as1107, DISPLAY_4);
+    spi_send(as1107, LED_DISPLAY);
+}
+
+void bin2bcd_array_sprintf(int *bcdArr, int num){
+    for(int i = 0; i < 4; i++){
+            bcdArr[i] = 0;
+        }
+    char buffer[5];
+    sprintf(buffer, "%d", num);
+    
+        if (num<10){
+                bcdArr[3] = buffer[0];
+                
+        }
+        else if(num <100){
+            bcdArr[2] = buffer[0];
+            bcdArr[3] = buffer[1];
+            
+        }
+        else if(num < 1000){
+            bcdArr[1] = buffer[0];
+            bcdArr[2] = buffer[1];
+            bcdArr[3] = buffer[2];
+            
+            
+        }
+        else{
+        for(int i = 0; i < 4; i++){
+            bcdArr[i] = buffer[i]-0x30;
+        }
+    }
 
 
-//void bin2bcd_array_sprintf(int *bcdArr, int num){
-//    pc.printf("ahh");
-//
-//
-//}
-}
\ No newline at end of file
+}