[CC1101] Clarify maximum packet length (#1347)

jgromes · Dec 14, 2024 · 111de25 · 111de25
1 parent f2a8a89
commit 111de25
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Showing 4 changed files with 7 additions and 10 deletions.
diff --git a/examples/CC1101/CC1101_Transmit_Address/CC1101_Transmit_Address.ino b/examples/CC1101/CC1101_Transmit_Address/CC1101_Transmit_Address.ino
@@ -82,10 +82,10 @@ void setup() {
 void loop() {
   Serial.print(F("[CC1101] Transmitting packet ... "));
 
-  // you can transmit C-string or Arduino string up to 63 characters long
+  // you can transmit C-string or Arduino string up to 64 characters long
   int state = radio.transmit("Hello World!");
 
-  // you can also transmit byte array up to 63 bytes long
+  // you can also transmit byte array up to 64 bytes long
   /*
     byte byteArr[] = {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF};
     int state = radio.transmit(byteArr, 8);

diff --git a/examples/CC1101/CC1101_Transmit_Blocking/CC1101_Transmit_Blocking.ino b/examples/CC1101/CC1101_Transmit_Blocking/CC1101_Transmit_Blocking.ino
@@ -57,11 +57,11 @@ int count = 0;
 void loop() {
   Serial.print(F("[CC1101] Transmitting packet ... "));
 
-  // you can transmit C-string or Arduino string up to 63 characters long
+  // you can transmit C-string or Arduino string up to 64 characters long
   String str = "Hello World! #" + String(count++);
   int state = radio.transmit(str);
 
-  // you can also transmit byte array up to 63 bytes long
+  // you can also transmit byte array up to 64 bytes long
   /*
     byte byteArr[] = {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF};
     int state = radio.transmit(byteArr, 8);

diff --git a/examples/CC1101/CC1101_Transmit_Interrupt/CC1101_Transmit_Interrupt.ino b/examples/CC1101/CC1101_Transmit_Interrupt/CC1101_Transmit_Interrupt.ino
@@ -119,11 +119,11 @@ void loop() {
     Serial.print(F("[CC1101] Sending another packet ... "));
 
     // you can transmit C-string or Arduino string up to
-    // 256 characters long
+    // 64 characters long
     String str = "Hello World! #" + String(count++);
     transmissionState = radio.startTransmit(str);
 
-    // you can also transmit byte array up to 256 bytes long
+    // you can also transmit byte array up to 64 bytes long
     /*
       byte byteArr[] = {0x01, 0x23, 0x45, 0x67,
                         0x89, 0xAB, 0xCD, 0xEF};

diff --git a/src/modules/CC1101/CC1101.h b/src/modules/CC1101/CC1101.h
@@ -8,7 +8,7 @@
 
 // CC1101 physical layer properties
 #define RADIOLIB_CC1101_FREQUENCY_STEP_SIZE                     396.7285156
-#define RADIOLIB_CC1101_MAX_PACKET_LENGTH                       63
+#define RADIOLIB_CC1101_MAX_PACKET_LENGTH                       64
 #define RADIOLIB_CC1101_CRYSTAL_FREQ                            26.0
 #define RADIOLIB_CC1101_DIV_EXPONENT                            16
 
@@ -191,9 +191,6 @@
 // RADIOLIB_CC1101_REG_SYNC0
 #define RADIOLIB_CC1101_SYNC_WORD_LSB                           0x91        //  7     0   sync word LSB
 
-// RADIOLIB_CC1101_REG_PKTLEN
-#define RADIOLIB_CC1101_PACKET_LENGTH                           0xFF        //  7     0   packet length in bytes
-
 // RADIOLIB_CC1101_REG_PKTCTRL1
 #define RADIOLIB_CC1101_PQT                                     0x00        //  7     5   preamble quality threshold
 #define RADIOLIB_CC1101_CRC_AUTOFLUSH_OFF                       0b00000000  //  3     3   automatic Rx FIFO flush on CRC check fail: disabled (default)