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rf24-pio
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This commit is contained in:
maniacbug 2011-07-10 08:18:41 -07:00
parent 774f53d6c5
commit ccf32891f0
1 changed files with 14 additions and 2 deletions
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16
RF24.cpp
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@ -111,9 +111,14 @@ uint8_t RF24::write_payload(const void* buf, uint8_t len)
csn(LOW);
status = SPI.transfer( W_TX_PAYLOAD );
uint8_t data_len = min(len,payload_size);
//uint8_t blank_len = payload_size - data_len;
while ( data_len-- )
SPI.transfer(*current++);
// This does not seem to be needed. Keeping it here in case
// removing it does cause problems for static payloads
//
// Send blanks out to the chip to finish off the payload
//uint8_t blank_len = payload_size - data_len;
//while ( blank_len-- )
// SPI.transfer(0);
@ -132,11 +137,18 @@ uint8_t RF24::read_payload(void* buf, uint8_t len)
csn(LOW);
status = SPI.transfer( R_RX_PAYLOAD );
uint8_t data_len = min(len,payload_size);
//uint8_t blank_len = payload_size - data_len;
while ( data_len-- )
*current++ = SPI.transfer(0xff);
// This does not seem to be needed. Keeping it here in case
// removing it does cause problems for static payloads
//
// Read the remaining payload off the chip, even though we will
// throw it away.
//uint8_t blank_len = payload_size - data_len;
//while ( blank_len-- )
// SPI.transfer(0xff);
csn(HIGH);
return status;