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Merge branch 'master' of github.com:maniacbug/RF24

This commit is contained in:
maniacbug 2011-10-07 19:07:21 -07:00
parent 19dd5c7726 c419532cbe
commit ef02ce6e60
2 changed files with 22 additions and 17 deletions
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30
RF24.cpp
View File

@ -30,9 +30,13 @@
void RF24::csn(int mode)
{
// Minimum ideal SPI bus speed is 2x data rate
// If we assume 2Mbs data rate and 16Mhz clock, a
// divider of 4 is the minimum we want.
// CLK:BUS 8Mhz:2Mhz, 16Mhz:4Mhz, or 20Mhz:5Mhz
SPI.setBitOrder(MSBFIRST);
SPI.setDataMode(SPI_MODE0);
SPI.setClockDivider(SPI_CLOCK_DIV2);
SPI.setClockDivider(SPI_CLOCK_DIV4);
digitalWrite(csn_pin,mode);
}
@ -249,8 +253,9 @@ void RF24::print_address_register(prog_char* name, uint8_t reg, uint8_t qty)
/****************************************************************************/
RF24::RF24(uint8_t _cepin, uint8_t _cspin):
ce_pin(_cepin), csn_pin(_cspin), wide_band(true), p_variant(false), payload_size(32),
ack_payload_available(false), dynamic_payloads_enabled(false)
ce_pin(_cepin), csn_pin(_cspin), wide_band(true), p_variant(false),
payload_size(32), ack_payload_available(false), dynamic_payloads_enabled(false),
pipe0_reading_address(0)
{
}
@ -301,10 +306,12 @@ void RF24::printDetails(void)
const char * rf24_datarate_e_str[] = { "1MBPS", "2MBPS", "250KBPS" };
const char * rf24_model_e_str[] = { "nRF24L01", "nRF24L01+" } ;
const char * rf24_crclength_e_str[] = { "Disabled", "8 bits", "16 bits" } ;
const char * rf24_pa_dbm_e_str[] = { "PA_MIN", "PA_LOW", "LA_MED", "PA_HIGH"} ;
printf_P(PSTR("Data Rate\t = %s\n\r"),rf24_datarate_e_str[getDataRate()]);
printf_P(PSTR("Model\t\t = %s\n\r"),rf24_model_e_str[isPVariant()]);
printf_P(PSTR("CRC Length\t = %s\n\r"),rf24_crclength_e_str[getCRCLength()]);
printf_P(PSTR("PA Power\t = %s\n\r"),rf24_pa_dbm_e_str[getPALevel()]);
}
/****************************************************************************/
@ -316,17 +323,7 @@ void RF24::begin(void)
pinMode(csn_pin,OUTPUT);
// Initialize SPI bus
// Minimum ideal SPI bus speed is 2x data rate
// If we assume 2Mbs data rate and 16Mhz clock, a
// divider of 4 is the minimum we want.
// CLK:BUS 8Mhz:2Mhz, 16Mhz:4Mhz, or 20Mhz:5Mhz
// We'll use a divider of 2 which will work up to
// MCU speeds of 20Mhz.
// CLK:BUS 8Mhz:4Mhz, 16Mhz:8Mhz, or 20Mhz:10Mhz (max)
SPI.begin();
SPI.setBitOrder(MSBFIRST);
SPI.setDataMode(SPI_MODE0);
SPI.setClockDivider(SPI_CLOCK_DIV2);
ce(LOW);
csn(HIGH);
@ -371,7 +368,9 @@ void RF24::begin(void)
write_register(STATUS,_BV(RX_DR) | _BV(TX_DS) | _BV(MAX_RT) );
// Set up default configuration. Callers can always change it later.
setChannel(100);
// This channel should be universally safe and not bleed over into adjacent
// spectrum.
setChannel(76);
// Flush buffers
flush_rx();
@ -385,7 +384,8 @@ void RF24::startListening(void)
write_register(CONFIG, read_register(CONFIG) | _BV(PWR_UP) | _BV(PRIM_RX));
write_register(STATUS, _BV(RX_DR) | _BV(TX_DS) | _BV(MAX_RT) );
// Restore the pipe0 adddress
// Restore the pipe0 adddress, if exists
if (pipe0_reading_address)
write_register(RX_ADDR_P0, reinterpret_cast<const uint8_t*>(&pipe0_reading_address), 5);
// Flush buffers

7
examples/pingpair/pingpair.pde
View File

@ -144,7 +144,12 @@ void loop(void)
// Take the time, and send it. This will block until complete
unsigned long time = millis();
printf("Now sending %lu...",time);
radio.write( &time, sizeof(unsigned long) );
bool ok = radio.write( &time, sizeof(unsigned long) );
if (ok)
printf("ok...");
else
printf("failed.\n\r");
// Now, continue listening
radio.startListening();