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This commit is contained in:
Scott Lahteine
2017-11-18 02:08:03 -06:00
parent 7dacc999b9
commit 32512332df
33 changed files with 577 additions and 585 deletions
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18
Marlin/src/HAL/HAL_LPC1768/fastio.h
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@@ -21,9 +21,10 @@
*/
/**
This code contributed by Triffid_Hunter and modified by Kliment
why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html
*/
* Fast I/O Routines for LPC1768/9
* Use direct port manipulation to save scads of processor time.
* Contributed by Triffid_Hunter and modified by Kliment, thinkyhead, Bob-the-Kuhn, et.al.
*/
/**
* Description: Fast IO functions LPC1768
@@ -57,9 +58,12 @@ bool useable_hardware_PWM(uint8_t pin);
#define WRITE_PIN(IO, v) ((v) ? WRITE_PIN_SET(IO) : WRITE_PIN_CLR(IO))
/**
magic I/O routines
now you can simply SET_OUTPUT(STEP); WRITE(STEP, 1); WRITE(STEP, 0);
*/
* Magic I/O routines
*
* Now you can simply SET_OUTPUT(STEP); WRITE(STEP, HIGH); WRITE(STEP, LOW);
*
* Why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html
*/
/// Read a pin
#define _READ(IO) READ_PIN(IO)
@@ -89,8 +93,6 @@ bool useable_hardware_PWM(uint8_t pin);
/// check if pin is an timer
#define _GET_TIMER(IO)
// why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html
/// Read a pin wrapper
#define READ(IO) _READ(IO)