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Dependents: 3pi_Example_2 3pi_Lab1_Task2_Example1 3pi_Lab2_Task1_Example1 3pi_Line_Follow ... more
Diff: m3pi.cpp
- Revision:
- 8:92167bd3eb44
- Parent:
- 7:b4fc73882a2a
- Child:
- 9:074ce6197b51
--- a/m3pi.cpp Wed Jul 05 13:02:24 2017 +0000
+++ b/m3pi.cpp Wed Jul 05 14:39:33 2017 +0000
@@ -43,13 +43,15 @@
void m3pi::get_raw_values(unsigned int *values)
{
+ while (_serial->readable() ) { // flush buffer
+ _serial->getc();
+ }
+
char vals[10]; // array to receive 10 byte return message
_serial->putc(0x86); // send command
- int n=0;
- while ( _serial->readable() ) { // keep looping while data on rx line
- vals[n] = _serial->getc(); // read into array
- n++; // increment index
+ for (int i=0; i < 10; i++) {
+ vals[i] = _serial->getc();
}
for(int i=0; i<5; i++) { // construct the 2-byte values