Version 2.1.8

pierremolinaro · Oct 1, 2021 · 6ee34ab · 6ee34ab
1 parent b6328ed
commit 6ee34ab
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Showing 4 changed files with 16 additions and 8 deletions.
diff --git a/extras/acan2517FD.pdf b/extras/acan2517FD.pdf
diff --git a/library.properties b/library.properties
@@ -1,5 +1,5 @@
 name=ACAN2517FD
-version=2.1.7
+version=2.1.8
 author=Pierre Molinaro
 maintainer=Pierre Molinaro <Pierre.Molinaro@pcmolinaro.name>
 sentence=Driver for MCP2517FD and MCP2518FD CAN Controller (CAN FD mode)

diff --git a/src/CANFDMessage.h b/src/CANFDMessage.h
@@ -69,11 +69,15 @@ class CANFDMessage {
   public : uint8_t idx ;  // This field is used by the driver
   public : uint8_t len ;  // Length of data (0 ... 64)
   public : union {
-    uint64_t data64 [ 8]    ; // Caution: subject to endianness
-    uint32_t data32 [16]    ; // Caution: subject to endianness
-    uint16_t data16 [32]    ; // Caution: subject to endianness
+    uint64_t data64    [ 8] ; // Caution: subject to endianness
+    int64_t  data_s64  [ 8] ; // Caution: subject to endianness
+    uint32_t data32    [16] ; // Caution: subject to endianness
+    int32_t  data_s32  [16] ; // Caution: subject to endianness
     float    dataFloat [16] ; // Caution: subject to endianness
-    uint8_t  data   [64] ;
+    uint16_t data16    [32] ; // Caution: subject to endianness
+    int16_t  data_s16  [32] ; // Caution: subject to endianness
+    int8_t   data_s8   [64] ;
+    uint8_t  data      [64] ;
   } ;
 
 //·············································································

diff --git a/src/CANMessage.h b/src/CANMessage.h
@@ -27,10 +27,14 @@ class CANMessage {
   public : uint8_t len = 0 ;  // Length of data (0 ... 8)
   public : union {
     uint64_t data64        ; // Caution: subject to endianness
-    uint32_t data32 [2]    ; // Caution: subject to endianness
-    uint16_t data16 [4]    ; // Caution: subject to endianness
+    int64_t  data_s64      ; // Caution: subject to endianness
+    uint32_t data32    [2] ; // Caution: subject to endianness
+    int32_t  data_s32  [2] ; // Caution: subject to endianness
     float    dataFloat [2] ; // Caution: subject to endianness
-    uint8_t  data   [8] = {0, 0, 0, 0, 0, 0, 0, 0} ;
+    uint16_t data16    [4] ; // Caution: subject to endianness
+    int16_t  data_s16  [4] ; // Caution: subject to endianness
+    int8_t   data_s8   [8] ;
+    uint8_t  data      [8] = {0, 0, 0, 0, 0, 0, 0, 0} ;
   } ;
 } ;