libs/RF24
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Reverted constructor changes. Changed SPI bus speed. Fixed setAutoAck

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for specific pipelines per suggestion.
This commit is contained in:
Greg Copeland
2011-07-16 10:36:36 -05:00
parent 059efa5ffa
commit b491480dde
2 changed files with 15 additions and 23 deletions
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22
RF24.cpp
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@@ -35,9 +35,9 @@ void RF24::csn(const int mode) const
/******************************************************************/
void RF24::ce(const int mode) const
void RF24::ce(const int level) const
{
digitalWrite(ce_pin,mode);
digitalWrite(ce_pin,level);
}
/******************************************************************/
@@ -208,14 +208,11 @@ void RF24::print_observe_tx(uint8_t value) const
/******************************************************************/
RF24::RF24(const uint8_t _cepin, const uint8_t _cspin,
const rf24_datarate_e speed, const uint8_t channel):
RF24::RF24(const uint8_t _cepin, const uint8_t _cspin):
ce_pin(_cepin), csn_pin(_cspin), wide_band(true), p_variant(false),
payload_size(32), ack_payload_available(false)
{
begin() ;
setDataRate( speed ) ;
setChannel( channel ) ;
}
/******************************************************************/
@@ -305,13 +302,12 @@ void RF24::begin(void)
pinMode(ce_pin,OUTPUT);
pinMode(csn_pin,OUTPUT);
SPI.begin();
ce(LOW);
csn(HIGH);
SPI.begin();
SPI.setBitOrder(MSBFIRST);
SPI.setDataMode(SPI_MODE0);
SPI.setClockDivider(SPI_CLOCK_DIV8);
SPI.setClockDivider(SPI_CLOCK_DIV2);
// Set 1500uS (minimum for 32B payload in ESB@250KBPS) timeouts, to make testing a little easier
// WARNING: If this is ever lowered, either 250KBS mode with AA is broken or maximum packet
@@ -331,7 +327,7 @@ void RF24::begin(void)
// Determine if this is a p or non-p RF24 module and then
// reset our data rate back to default value. This works
// because a non-P variant won't allow the data rate to
// be set to 250KBS.
// be set to 250Kbps.
if( setDataRate( RF24_250KBPS ) ) {
p_variant = true ;
}
@@ -636,7 +632,11 @@ void RF24::setAutoAck(const bool enable) const
void RF24::setAutoAck( const uint8_t pipe, const bool enable ) const
{
uint8_t en_aa = read_register( EN_AA ) ;
en_aa &= ~((enable?0:1)<<pipe) ;// inverted logic here (1=off, 0=on)
if( enable ) {
en_aa |= _BV(pipe) ;
} else {
en_aa &= ~_BV(pipe) ;
}
write_register( EN_AA, en_aa ) ;
}