replace reg | R_REGISTER with just reg

`R_REGISTER` is defined as 0. `reg | 0` always results in `reg`
nRF24 · Jul 15, 2024 · 6990bad · 6990bad
1 parent 76302fc
commit 6990bad
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/RF24.cpp b/RF24.cpp
@@ -154,7 +154,7 @@ void RF24::read_register(uint8_t reg, uint8_t* buf, uint8_t len)
     uint8_t* ptx = spi_txbuff;
     uint8_t size = static_cast<uint8_t>(len + 1); // Add register value to transmit buffer
 
-    *ptx++ = (R_REGISTER | reg);
+    *ptx++ = reg;
 
     while (len--) {
         *ptx++ = RF24_NOP; // Dummy operation, just for reading
@@ -206,7 +206,7 @@ uint8_t RF24::read_register(uint8_t reg)
 
     uint8_t* prx = spi_rxbuff;
     uint8_t* ptx = spi_txbuff;
-    *ptx++ = (R_REGISTER | reg);
+    *ptx++ = reg;
     *ptx++ = RF24_NOP; // Dummy operation, just for reading
 
     #if defined(RF24_RP2)

diff --git a/examples/rf24_ATTiny/timingSearch3pin/timingSearch3pin.ino b/examples/rf24_ATTiny/timingSearch3pin/timingSearch3pin.ino
@@ -79,7 +79,7 @@ void csn(bool mode) {
 /****************************************************************************/
 uint8_t read_register(uint8_t reg) {
   csn(LOW);
-  SPI.transfer(R_REGISTER | reg);
+  SPI.transfer(reg);
   uint8_t result = SPI.transfer(0xff);
   csn(HIGH);
   return result;