Revision 2:263046c359da, committed 2019-08-16

Comitter:

malithjkd

Date:

Fri Aug 16 07:59:10 2019 +0000

Parent:

1:e4d7342be507

Commit message:

SDcard write encoder value

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/QEI.lib	Fri Aug 16 07:59:10 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/aberk/code/QEI/#5c2ad81551aa

--- a/main.cpp	Tue May 16 05:18:55 2017 +0000
+++ b/main.cpp	Fri Aug 16 07:59:10 2019 +0000
@@ -1,19 +1,49 @@
 #include "mbed.h"
 #include "SDFileSystem.h"
- 
-SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
- 
-int main() {
-    printf("Hello World!\n");   
- 
+#include "QEI.h"
+
+SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board p5 - mosi, p6-miso, p7 - sck, p8 - cs 
+Serial pc (USBTX,USBRX);
+QEI wheel (p29, p30, NC, 2000, QEI::X4_ENCODING); //for encoder
+
+
+void sd_card_read_test(void);
+void file_write_int(int input);
+
+int i= 2;
+
+int main()
+{
+    sd_card_read_test();
+    while(1){
+        //pc.printf("Pulses is: %i\r\n", wheel.getPulses());
+        file_write_int(wheel.getPulses());
+    }
+    
+}
+
+void sd_card_read_test(void)
+{
+    pc.printf("SD card test");
     mkdir("/sd/mydir", 0777);
-    
     FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
-    if(fp == NULL) {
+    if(fp == NULL)
+    {
         error("Could not open file for write\n");
     }
-    fprintf(fp, "Hello fun SD Card World!");
-    fclose(fp); 
- 
-    printf("Goodbye World!\n");
+    fprintf(fp, "Test QUI\r\n");
+    fclose(fp);
+    pc.printf("[ok]\r\n");   
 }
+
+void file_write_int(int input)
+{
+    FILE *fp = fopen("/sd/mydir/sdtest.txt", "a");
+    if(fp == NULL)
+    {
+        error("Could not open file for write\n");
+    }
+    fprintf(fp,"%d\r\n",input);
+    fclose(fp);
+}
+