Daisuke Yanagihara / Mbed 2 deprecated ref_spi_simplest_master

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Dependencies:   mbed

Diff: spi_master.cpp

Revision:
1:5a1355e57aed
Parent:
0:382b3838a100
Child:
2:6d9572f5523e
--- a/spi_master.cpp	Sat Jan 02 09:02:40 2021 +0000
+++ b/spi_master.cpp	Thu Jan 07 10:13:16 2021 +0000
@@ -12,7 +12,7 @@
     pc.printf("--Hi,this is cdh(master).\r\n");
     cs = 1;
 
-    to_eps.format(8,3);
+    to_eps.format(8,0);
     to_eps.frequency(1000000);
     int cmd = 0;
 
@@ -22,11 +22,27 @@
 
         cs=0;
         int dummy = to_eps.write(cmd); // send command
-        int rdata = to_eps.write(0x00);        
         cs=1;
         
-        pc.printf("dummy: %d, ",dummy);
-        pc.printf("rdata: %d\r\n",rdata);
+        pc.printf("dummy: %x, ",dummy);
+                 
+        if(cmd == 1){        
+        wait(1);
+        cs=0;
+        int rdata = to_eps.write(0x00);       
+        cs=1;
+        pc.printf("rdata: %x\r\n",rdata);
+        }
+        
+        if(cmd == 2){        
+        wait(3);
+        cs=0;
+        int rdata1 = to_eps.write(0x00);
+        int rdata2 = to_eps.write(0x00);       
+        cs=1;
+        pc.printf("rdata1: %x\r\n",rdata1);
+        pc.printf("rdata2: %x\r\n",rdata2);
+        }
         
         cmd++;
     }