kazushiro tanimoto
/
fifi
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Revision 0:772c5a4f6be1, committed 2017-02-05
- Comitter:
- zero515
- Date:
- Sun Feb 05 15:35:18 2017 +0000
- Commit message:
- send
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 Sun Feb 05 15:35:18 2017 +0000
@@ -0,0 +1,33 @@
+#include "mbed.h"
+
+I2C i2c(D4, D5);
+Serial pc(USBTX, USBRX);
+
+int getDis()
+{
+ char data[2];
+
+ data[0] = 0x00;
+ data[1] = 0x51;
+ int ack = i2c.write(0xE0,data,2);
+ wait_ms(30);
+
+ char reg = 0x02;
+ ack = i2c.write(0xE0,®,1);
+ ack = i2c.read(0xE1,data,2);
+ return (data[0] << 8) | data[1];
+}
+
+int main() {
+pc.baud(115200);
+pc.printf("st\r\n");
+i2c.frequency(400000);
+
+ while(1) {
+
+ int dist = getDis();
+ pc.printf("%d\r\n",dist);
+ //wait_ms(50);
+
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Feb 05 15:35:18 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/176b8275d35d \ No newline at end of file