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56 lines
993 B
Go
56 lines
993 B
Go
// Copyright 2021 The Periph Authors. All rights reserved.
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// Use of this source code is governed under the Apache License, Version 2.0
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// that can be found in the LICENSE file.
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package waveshare2in13v2
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import "periph.io/x/conn/v3/gpio"
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// errorHandler is a wrapper for error management.
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type errorHandler struct {
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d Dev
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err error
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}
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func (eh *errorHandler) rstOut(l gpio.Level) {
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if eh.err != nil {
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return
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}
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eh.err = eh.d.rst.Out(l)
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}
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func (eh *errorHandler) cTx(w []byte, r []byte) {
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if eh.err != nil {
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return
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}
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eh.err = eh.d.c.Tx(w, r)
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}
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func (eh *errorHandler) dcOut(l gpio.Level) {
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if eh.err != nil {
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return
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}
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eh.err = eh.d.dc.Out(l)
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}
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func (eh *errorHandler) csOut(l gpio.Level) {
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if eh.err != nil {
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return
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}
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eh.err = eh.d.cs.Out(l)
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}
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func (eh *errorHandler) sendCommand(cmd byte) {
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if eh.err != nil {
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return
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}
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eh.err = eh.d.sendCommand(cmd)
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}
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func (eh *errorHandler) sendData(d []byte) {
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if eh.err != nil {
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return
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}
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eh.err = eh.d.sendData(d)
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}
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