arduino/esp8266
1
0
Fork 0
mirror of https://github.com/esp8266/Arduino.git synced 2025-06-23 19:21:59 +03:00
Code Activity

Fixed unused variables warnings and indentation

Browse Source
This commit is contained in:
Cristian Maglie
2015-05-29 20:01:31 +02:00
parent 94a182e841
commit 2cbdc121e9
2 changed files with 12 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
hardware/arduino/avr/cores/arduino/wiring_pulse.c
View File

@ -40,14 +40,12 @@ unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout)
uint8_t bit = digitalPinToBitMask(pin);
uint8_t port = digitalPinToPort(pin);
uint8_t stateMask = (state ? bit : 0);
unsigned long width = 0; // keep initialization out of time critical area
// convert the timeout from microseconds to a number of times through
// the initial loop; it takes approximately 16 clock cycles per iteration
unsigned long numloops = 0;
unsigned long maxloops = microsecondsToClockCycles(timeout)/16;
width = countPulseASM(portInputRegister(port), bit, stateMask, maxloops);
unsigned long width = countPulseASM(portInputRegister(port), bit, stateMask, maxloops);
// prevent clockCyclesToMicroseconds to return bogus values if countPulseASM timed out
if (width)
@ -72,7 +70,6 @@ unsigned long pulseInLong(uint8_t pin, uint8_t state, unsigned long timeout)
uint8_t bit = digitalPinToBitMask(pin);
uint8_t port = digitalPinToPort(pin);
uint8_t stateMask = (state ? bit : 0);
unsigned long width = 0; // keep initialization out of time critical area
// convert the timeout from microseconds to a number of times through
// the initial loop; it takes 16 clock cycles per iteration.