jaume bros
/
i2ccmps03
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Revision 0:32b9bb5ffa61, committed 2011-02-26
- Comitter:
- jaume
- Date:
- Sat Feb 26 18:58:47 2011 +0000
- Commit message:
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Feb 26 18:58:47 2011 +0000
@@ -0,0 +1,53 @@
+/* Proyecto: cmps03 Jaume */
+
+#include "mbed.h"
+BusOut mleds(LED1, LED2, LED3, LED4);
+I2C i2c(p9, p10); // sda, scl
+Serial pc(USBTX, USBRX); // tx, rx a 9600
+
+const int addr = 0xC0; // define direccion CMPS03
+
+int main() {
+ char cmd[2];
+ char dat[3];
+ while (1) {
+ cmd[0] = 0x01; // puntero registro 1
+
+ i2c.write(addr, cmd, 1);
+ i2c.read(addr, dat, 3); // lee posicion 1byte y 2bytesHL
+ float posicion = 360*dat[0]/255; // posicion max 255 0 359.9
+ printf("Posicion con 1 byte %.2f grados\n", posicion);
+ int p = dat[0]/31;
+ switch (p) {
+ case 0:
+ printf(" NORTE ");
+ break;
+ case 1:
+ printf(" ESTE");
+ break;
+ case 2:
+ printf(" ESTE");
+ break;
+ case 3:
+ printf(" SUR ");
+ break;
+ case 4:
+ printf(" SUR ");
+ break;
+ case 5:
+ printf("OESTE ");
+ break;
+ case 6:
+ printf("OESTE ");
+ break;
+ case 7:
+ printf(" NORTE ");
+ }
+ mleds = dat[0]/15;
+ printf (" \n");
+ posicion =0.1*((dat[1]<<8)+dat[2]); // posicion de 9 a 3599
+ printf("Posicion con 2 byte %.2f grados\n", posicion);
+ printf("---------------------------------------\n");
+ wait(1);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Feb 26 18:58:47 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e