Revision 1:76024c0d418c, committed 2020-11-03

Comitter:

tetsu_0207

Date:

Tue Nov 03 12:05:58 2020 +0000

Parent:

0:b80ab98d2602

Commit message:

[Update] analog read type changes float to short

Changed in this revision

--- a/main.cpp	Mon Nov 02 11:42:46 2020 +0000
+++ b/main.cpp	Tue Nov 03 12:05:58 2020 +0000
@@ -9,36 +9,27 @@
 
 int main()
 {
-    while(1){
-        int x = (int32_t)joyX.read();
-        int y = (int32_t)joyY.read();
+    serial.baud(115200);
+    
+    while(1) {
+        uint16_t x = joyX.read_u16();
+        uint16_t y = joyY.read_u16();
         //  convert float to byte array
-        //  x
-        char bytesX[4];
-        bytesX[0] = (x >> 24) & 0xFF;
-        bytesX[1] = (x >> 16) & 0xFF;
-        bytesX[2] = (x >> 8) & 0xFF;
-        bytesX[3] = x & 0xFF;
-        //  y
-        char bytesY[4];
-        bytesY[0] = (y >> 24) & 0xFF;
-        bytesY[1] = (y >> 16) & 0xFF;
-        bytesY[2] = (y >> 8) & 0xFF;
-        bytesY[3] = y & 0xFF;
         
-        //  head
-        serial.putc(0x3a); 
-        //  send bytes
-        //  x
-        serial.putc(bytesX[0]);
-        serial.putc(bytesX[1]);
-        serial.putc(bytesX[2]);
-        serial.putc(bytesX[3]);
-        //  y
-        serial.putc(bytesY[0]);
-        serial.putc(bytesY[1]);
-        serial.putc(bytesY[2]);
-        serial.putc(bytesY[3]);
-        
+        char bytes[4];
+        bytes[0] = x >> 8;
+        bytes[1] = x & 0xfff0;
+        bytes[2] = y >> 8;
+        bytes[3] = y & 0xfff0;
+        if(serial.writeable()) {
+            //  send bytes
+            serial.putc(0x3A);
+            for(int i = 0; i <= 3;i++){
+                serial.putc(bytes[i]);
+            }
+        }
+
+        wait_ms(50);
+        printf("uint[x:%d y:%d]\n\r",x,y);
     }
 }