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Make RF24_POWERUP_DELAY configurable in RF24_config.h #690

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merged 10 commits into from
Nov 29, 2020
Merged

Make RF24_POWERUP_DELAY configurable in RF24_config.h #690

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1fdd8ce
available() could be slightly faster #631
jscrane Oct 17, 2020
5fe7dde
allow skipping delay(5) in powerUp()
jscrane Nov 15, 2020
73bd848
Merge branch 'master' of github.com:jscrane/RF24-1
jscrane Nov 27, 2020
ffd7524
allow skipping delay(5) in powerUp()
jscrane Nov 15, 2020
2d21fab
Revert "allow skipping delay(5) in powerUp()"
jscrane Nov 27, 2020
09d748a
Merge branch 'master' of github.com:jscrane/RF24-1
jscrane Nov 27, 2020
319178f
Revert "allow skipping delay(5) in powerUp()"
jscrane Nov 27, 2020
4d42117
add RF24_POWERUP_DELAY_MS to RF24_config.h
jscrane Nov 27, 2020
1410609
delayMicroseconds()
jscrane Nov 27, 2020
7509052
update doc comment
jscrane Nov 28, 2020
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2 changes: 1 addition & 1 deletion RF24.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -765,7 +765,7 @@ void RF24::powerUp(void)
// For nRF24L01+ to go from power down mode to TX or RX mode it must first pass through stand-by mode.
// There must be a delay of Tpd2stby (see Table 16.) after the nRF24L01+ leaves power down mode before
// the CEis set high. - Tpd2stby can be up to 5ms per the 1.0 datasheet
delay(5);
delayMicroseconds(RF24_POWERUP_DELAY);
}
}

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13 changes: 11 additions & 2 deletions RF24_config.h
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Original file line number Diff line number Diff line change
Expand Up @@ -18,13 +18,22 @@
#ifndef __RF24_CONFIG_H__
#define __RF24_CONFIG_H__

/*** USER DEFINES: ***/
/*** USER DEFINES: ***/
#define FAILURE_HANDLING
//#define SERIAL_DEBUG
//#define MINIMAL
//#define SPI_UART // Requires library from https://github.com/TMRh20/Sketches/tree/master/SPI_UART
//#define SOFTSPI // Requires library from https://github.com/greiman/DigitalIO


/**
* User access to internally used delay time (in microseconds) during RF24::powerUp()
* @warning This default value compensates for all supported hardware. Only adjust this if you
* know your radio's hardware is, in fact, genuine and reliable.
*/
#if !defined(RF24_POWERUP_DELAY)
#define RF24_POWERUP_DELAY 5000
#endif

/**********************/
#define rf24_max(a,b) (a>b?a:b)
#define rf24_min(a,b) (a<b?a:b)
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