Ryo Od / Mbed 2 deprecated Nucleo_rtos_SPI_Master_Test

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed-rtos mbed st7565LCD

Files at this revision

API Documentation at this revision

Revision 6:66955ebd56dd, committed 2016-10-04

Comitter:
ryood
Date:
Tue Oct 04 05:25:37 2016 +0000
Parent:
5:915a9d45c969
Child:
7:4bb0c1e05e33
Commit message:
CS:L CS:H???????????

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/main.cpp	Tue Oct 04 04:58:19 2016 +0000
+++ b/main.cpp	Tue Oct 04 05:25:37 2016 +0000
@@ -4,6 +4,7 @@
 
 #define SPI_SPEED       (4000000)
 #define SPI_DUMMY_DATA  (0x55)
+#define LOOP_N          (8)
 
 BusIn Switches(PA_0, PA_1, PA_4, PB_0, PC_1, PC_0);
 
@@ -62,18 +63,23 @@
     uint8_t count = 0;
     for (;;) {
         SpiMCs = 0;
-        uint8_t receivedVal = SpiM.write(count);
+        int step = -1;
+        for (int i = 0; i < LOOP_N; i++) {
+            uint8_t recievedVal = SpiM.write(count);
+            if (isStepChanged) {
+                step = recievedVal;
+                isStepChanged = false;
+            }
+            count++;
+        }
         SpiMCs = 1;
-        count++;
-        if (isStepChanged) {
+        if (step != -1) {
             char lineBuffer[20];
-            sprintf(lineBuffer, "Step: %02d", receivedVal);
+            sprintf(lineBuffer, "Step: %02d", step);
             gLCD.drawstring(0, 0, lineBuffer);
             gLCD.display();
-            isStepChanged = false;
-
         }
-        //Thread::wait(1);
-        wait_us(100);
+        Thread::wait(1);
+        //wait_us(100);
     }
 }