kazushiro tanimoto
/
fifi
test
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