Merge pull request #1 from ZondaX/master

jleni · web-flow · commit 1e64b5144a73 · 2019-03-25T13:13:44.000+01:00
Exposing raw answer in case of errors
diff --git a/ledger.go b/ledger.go
@@ -214,7 +214,7 @@ func (ledger *Ledger) Exchange(command []byte) ([]byte, error) {
 		fmt.Printf("Response: [%3d]<= %x [%#x]\n", len(response[:swOffset]), response[:swOffset], sw)
 	}
 	if sw != 0x9000 {
-		return nil, errors.New(ErrorMessage(sw))
+		return response[:swOffset], errors.New(ErrorMessage(sw))
 	}
 
 	return response[:swOffset], nil

Original file line number	Diff line number	Diff line change
`@@ -214,7 +214,7 @@ func (ledger *Ledger) Exchange(command []byte) ([]byte, error) {`
`214`	`214`	`fmt.Printf("Response: [%3d]<= %x [%#x]\n", len(response[:swOffset]), response[:swOffset], sw)`
`215`	`215`	`}`
`216`	`216`	`if sw != 0x9000 {`
`217`		`- return nil, errors.New(ErrorMessage(sw))`
	`217`	`+ return response[:swOffset], errors.New(ErrorMessage(sw))`
`218`	`218`	`}`
`219`	`219`
`220`	`220`	`return response[:swOffset], nil`