Update to latest version of git.wow.st/gmp/ble package.

go.mod

@@ -4,6 +4,8 @@ go 1.13
 
 require (
 	gioui.org v0.0.0-20191126175243-2ca2e5462f16
-	git.wow.st/gmp/ble v0.0.0-20191204222510-e7f82ac9e7f9
+	git.wow.st/gmp/ble v0.0.0-20191204220614-4cdaceda7601
+	github.com/google/go-github/v24 v24.0.1 // indirect
+	golang.org/x/oauth2 v0.0.0-20191122200657-5d9234df094c // indirect
 	gopkg.in/yaml.v2 v2.2.7
 )

go.sum

@@ -1,12 +1,21 @@
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 gioui.org v0.0.0-20191126175243-2ca2e5462f16 h1:p31rtmKm51xpj2QtqGNlljAyHEP1oStU8MDRl2Dv7Gs=
 gioui.org v0.0.0-20191126175243-2ca2e5462f16/go.mod h1:KqFFi2Dq5gYA3FJ0sDOt8OBXoMsuxMtE8v2f0JExXAY=
 git.wow.st/gmp/ble v0.0.0-20191127164604-2af636b9461a h1:Nr6kwAliHs2EsGv4Q1EgQACfbb/hVnTYq0CkWfqIj+g=
 git.wow.st/gmp/ble v0.0.0-20191127164604-2af636b9461a/go.mod h1:Fh9BYe6AckJS7dzv2LFPr/wSYVMROUwmtc01VyQmuZo=
-git.wow.st/gmp/ble v0.0.0-20191204222510-e7f82ac9e7f9 h1:IfBmZRWVb0CfjjiSDStqblKMGSwCkGVewkpOuzl+lGY=
+git.wow.st/gmp/ble v0.0.0-20191204220614-4cdaceda7601 h1:lgoKiQ1MzXfh4+sl601d0RR6/Kt182MiegqLtdVBy1I=
-git.wow.st/gmp/ble v0.0.0-20191204222510-e7f82ac9e7f9/go.mod h1:Fh9BYe6AckJS7dzv2LFPr/wSYVMROUwmtc01VyQmuZo=
+git.wow.st/gmp/ble v0.0.0-20191204220614-4cdaceda7601/go.mod h1:Fh9BYe6AckJS7dzv2LFPr/wSYVMROUwmtc01VyQmuZo=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/google/go-github v17.0.0+incompatible h1:N0LgJ1j65A7kfXrZnUDaYCs/Sf4rEjNlfyDHW9dolSY=
+github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
+github.com/google/go-github/v24 v24.0.1 h1:KCt1LjMJEey1qvPXxa9SjaWxwTsCWSq6p2Ju57UR4Q4=
+github.com/google/go-github/v24 v24.0.1/go.mod h1:CRqaW1Uns1TCkP0wqTpxYyRxRjxwvKU/XSS44u6X74M=
+github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASuANWTrk=
+github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
+golang.org/x/crypto v0.0.0-20180820150726-614d502a4dac/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -17,9 +26,18 @@ golang.org/x/image v0.0.0-20190802002840-cff245a6509b h1:+qEpEAPhDZ1o0x3tHzZTQDA
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
 golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
+golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859 h1:R/3boaszxrf1GEUWTVDzSKVwLmSJpwZ1yqXm8j0v2QI=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
+golang.org/x/oauth2 v0.0.0-20191122200657-5d9234df094c h1:HjRaKPaiWks0f5tA6ELVF7ZfqSppfPwOEEAvsrKUTO4=
+golang.org/x/oauth2 v0.0.0-20191122200657-5d9234df094c/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
+golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20180824143301-4910a1d54f87/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -29,6 +47,8 @@ golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/tools v0.0.0-20190927191325-030b2cf1153e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
+google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.7 h1:VUgggvou5XRW9mHwD/yXxIYSMtY0zoKQf/v226p2nyo=
 gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

main.go

@@ -3,6 +3,8 @@ package main
 import (
 	"encoding/binary"
 	"fmt"
+	"image"
+	"image/color"
 	"io/ioutil"
 	"log"
 	"os"
@@ -15,6 +17,10 @@ import (
 	"gioui.org/app"
 	"gioui.org/io/system"
 	"gioui.org/layout"
+	"gioui.org/f32"
+	"gioui.org/op"
+	"gioui.org/op/clip"
+	"gioui.org/op/paint"
 	"gioui.org/text"
 	"gioui.org/unit"
 	"gioui.org/widget"
@@ -171,13 +177,10 @@ func eventloop() {
 		c2 := f.Rigid(gtx, func() {
 			th.Body1(periph.Name).Layout(gtx)
 		})
-		c3 := f.Rigid(gtx, func() {
-			l := th.H1(fmt.Sprintf("%d", hr))
-			l.Alignment = text.Middle
-			l.Layout(gtx)
-		})
 		c4 := f.Rigid(gtx, func() {
-			th.Button("Stop").Layout(gtx, backBtn)
+			layout.UniformInset(unit.Dp(2)).Layout(gtx, func() {
+				th.Button("Stop").Layout(gtx, backBtn)
+			})
 			if backBtn.Clicked(gtx) {
 				ble.Disconnect(periph)
 				periphs = periphs[:0]
@@ -188,6 +191,36 @@ func eventloop() {
 				page = scanpage
 			}
 		})
+		c3 := f.Rigid(gtx, func() {
+			blue := color.RGBA{0x3f, 0x51, 0xb5, 255}
+			white := color.RGBA{255, 255, 255, 255}
+			w, h1 := float32(gtx.Constraints.Width.Max), float32(gtx.Constraints.Height.Max)
+			if w < h1 {
+				h1 = w
+			}
+			s2 := h1 * 0.9
+			r1 := f32.Rectangle{f32.Point{0, 0}, f32.Point{h1, h1}}
+			p2a := f32.Point{(h1-s2)/2, (h1-s2)/2}
+			p2b := f32.Point{s2 + (h1-s2)/2, s2 + (h1-s2)/2}
+			r2 := f32.Rectangle{p2a, p2b}
+			clip.Rect{ Rect: r1, NE: h1/2, NW: h1/2, SE: h1/2, SW: h1/2}.Op(gtx.Ops).Add(gtx.Ops)
+			paint.ColorOp{Color: blue}.Add(gtx.Ops)
+			paint.PaintOp{Rect: r1}.Add(gtx.Ops)
+			clip.Rect{ Rect: r2, NE: s2/2, NW: s2/2, SE: s2/2, SW: s2/2}.Op(gtx.Ops).Add(gtx.Ops)
+			paint.ColorOp{Color: white}.Add(gtx.Ops)
+			paint.PaintOp{Rect: r2}.Add(gtx.Ops)
+			op.TransformOp{}.Offset(p2a).Add(gtx.Ops)
+			gtx.Constraints.Width.Max = int(s2)
+			gtx.Constraints.Height.Max = int(s2)
+			gtx.Constraints.Width.Min = int(s2)
+			gtx.Constraints.Height.Min = int(s2)
+			l := th.H1(fmt.Sprintf("%d", hr))
+			l.Alignment = text.Middle
+			layout.Align(layout.Center).Layout(gtx, func() {
+				l.Layout(gtx)
+			})
+			gtx.Dimensions.Size = image.Point{int(h1), int(h1)}
+		})
 		f.Layout(gtx, c1, c2, c3, c4)
 	}