Return ERROR_ALLTXBUSY when three TX buffers are all busy

jxltom · web-flow · commit be8ad4079df4 · 2020-03-18T11:25:38.000+08:00
diff --git a/mcp2515.cpp b/mcp2515.cpp
@@ -610,7 +610,7 @@ MCP2515::ERROR MCP2515::sendMessage(const struct can_frame *frame)
         }
     }
 
-    return ERROR_FAILTX;
+    return ERROR_ALLTXBUSY;
 }
 
 MCP2515::ERROR MCP2515::readMessage(const RXBn rxbn, struct can_frame *frame)

Original file line number	Diff line number	Diff line change
`@@ -610,7 +610,7 @@ MCP2515::ERROR MCP2515::sendMessage(const struct can_frame *frame)`
`610`	`610`	`}`
`611`	`611`	`}`
`612`	`612`
`613`		`- return ERROR_FAILTX;`
	`613`	`+ return ERROR_ALLTXBUSY;`
`614`	`614`	`}`
`615`	`615`
`616`	`616`	`MCP2515::ERROR MCP2515::readMessage(const RXBn rxbn, struct can_frame *frame)`