Amber: invert feed-in prices to match evcc expectations (#22405)

ross-w · web-flow · commit dc22ff5e85a6 · 2025-07-16T19:46:57.000+02:00
diff --git a/tariff/amber.go b/tariff/amber.go
@@ -109,6 +109,11 @@ func (t *Amber) run(done chan error) {
 				if r.AdvancedPrice != nil {
 					ar.Value = r.AdvancedPrice.Predicted / 1e2
 				}
+
+				// Invert feed-in prices to match evcc expectations (positive = paid for exports)
+				if t.channel == "feedin" {
+					ar.Value = -ar.Value
+				}
 				data = append(data, ar)
 			}
 		}

Original file line number	Diff line number	Diff line change
`@@ -109,6 +109,11 @@ func (t *Amber) run(done chan error) {`
`109`	`109`	`if r.AdvancedPrice != nil {`
`110`	`110`	`ar.Value = r.AdvancedPrice.Predicted / 1e2`
`111`	`111`	`}`
	`112`	`+`
	`113`	`+ // Invert feed-in prices to match evcc expectations (positive = paid for exports)`
	`114`	`+ if t.channel == "feedin" {`
	`115`	`+ ar.Value = -ar.Value`
	`116`	`+ }`
`112`	`117`	`data = append(data, ar)`
`113`	`118`	`}`
`114`	`119`	`}`