CAN

Added MailboxIDMode()

Author: Woodwarth

libraries/Arduino_CAN/examples/CANReadFilter/CANReadFilter.ino

@@ -4,13 +4,15 @@
   Receive and read CAN Bus messages
   Read ID 0x100 EXTENDED and ID 0x10 STANDARD
   
-  
+  Standard Configuration:
+
+  MODE:
   Mailbox Groups 0-3 (Mailbox  0-15) -> TRANSMIT
   Mailbox Groups 4-5 (Mailbox 16-23) -> RECEIVE EXTENDED
   Mailbox Groups 6-7 (Mailbox 24-31) -> RECEIVE STANDARD
-
-  Mailbox Mask 5,7 are preset with 0x1FFFFFFF
-  Mailbox Mask 4,6 are preset with 0x00
+  MASK:
+  Mailbox Mask 5,7 -> 0x1FFFFFFF
+  Mailbox Mask 4,6 -> 0x00
 
 
   See the full documentation here:
@@ -38,11 +40,11 @@ void setup()
   CAN.setMailboxMask(4, Mask29Bit);
   CAN.setMailboxMask(6, Mask11Bit);
 
-  for (int c=16; c <= 23; c++) {
+  for (int c=16; c <= 23; c++) {    // Set Mailbox(16-23) ID  to 0x100
     CAN.setMailboxID(c, 0x0100);
   }
 
-  for (int c=24; c <= 31; c++) {
+  for (int c=24; c <= 31; c++) {    // Set Mailbox(24-31) ID to 0x100
     CAN.setMailboxID(c, 0x10);
   }
 

libraries/Arduino_CAN/keywords.txt

@@ -21,12 +21,16 @@ begin	KEYWORD2
 end	KEYWORD2
 enableInternalLoopback	KEYWORD2
 disableInternalLoopback	KEYWORD2
-write	KEYWORD2
+write		KEYWORD2
 available	KEYWORD2
-read	KEYWORD2
-isError	KEYWORD2
+read		KEYWORD2
+isError		KEYWORD2
 clearError	KEYWORD2
 
+setFilterMask		KEYWORD2
+setFilterID			KEYWORD2
+setMailboxIDMode	KEYWORD2
+
 getStandardId	KEYWORD2
 getExtendedId	KEYWORD2
 isStandardId	KEYWORD2

libraries/Arduino_CAN/src/R7FA4M1_CAN.cpp

@@ -198,6 +198,11 @@ void R7FA4M1_CAN::setMailboxID(size_t const mailbox, uint32_t const id)
 	_can_mailbox[mailbox].mailbox_id = id;
 }
 
+void R7FA4M1_CAN::setMailboxIDMode(size_t const mailbox, uint32_t const mode)
+{
+	_can_mailbox[mailbox].id_mode = mode;
+}
+
 
 int R7FA4M1_CAN::enableInternalLoopback()
 {

libraries/Arduino_CAN/src/R7FA4M1_CAN.h

@@ -56,6 +56,7 @@ class R7FA4M1_CAN final : public HardwareCAN
 
   void setMailboxMask(size_t const mailbox_group,uint32_t const mask);
   void setMailboxID(size_t const mailbox, uint32_t const id);
+  void setMailboxIDMode(size_t const mailbox, uint32_t const mode);
 
   int enableInternalLoopback();
   int disableInternalLoopback();