Chi rashi
Aliexpressなどで販売されている64x32のフルカラードットマトリクスLED2枚とNucleo F401REを利用して、 E233系の駅停車時、路線名表示ありのLED側面行先表示を再現するプログラムです。 3秒間隔、3段階切替で、路線名、種別、行先、次停車駅を個別に指定することが可能です。
Dependencies: SDFileSystem mbed
Revision 34:9ee64899b004, committed 2015-03-19
- Comitter:
- chirashi
- Date:
- Thu Mar 19 17:40:52 2015 +0000
- Parent:
- 33:c934bc793c5a
- Commit message:
- bug fix; Add DisPlayTestMode
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Thu Mar 19 10:55:18 2015 +0000
+++ b/main.cpp Thu Mar 19 17:40:52 2015 +0000
@@ -107,9 +107,6 @@
DigitalOut B2(D3); // BLUE Serial in for lower half
-
-
-
//SumSW(現状未使用)
DigitalOut SCK(PB_7);
DigitalOut SI(PC_13);
@@ -121,12 +118,22 @@
DigitalIn SumSW8(PB_0);
//BusIn SumSWNum(PA_0,PA_1,PA_4,PB_0);
+DigitalIn Button1 (USER_BUTTON);
//表示切替用タイマ
Ticker ChangeTimer;
+//表示切替用タイマ(テスト表示用)
+Ticker ChangeTimerTest;
+
+
//スクロール用タイマ
Ticker ScrollTimer;
+
+
+
+
+
//Debug
bool Debug = 0;
@@ -153,6 +160,8 @@
int ChangeCount = 0;
+//テスト表示用
+int ChangeCountTest = 0;
//路線コード
int LineNumber = 1;
//種別コード
@@ -532,96 +541,6 @@
}
}
-
-
-void TimerTick(){
- //OE = HIGH;
- //DisplayMode = 1 3段階表示ならば
- if(DisplayMode == 1){
- if (ChangeCount == 0){
- CopyBuffer(LEDBuffer,LEDMainBuffer);
- ChangeCount = ChangeCount + 1;
- }else if(ChangeCount == 1 ){
- CopyBuffer(LEDBuffer2,LEDMainBuffer);
- ChangeCount = ChangeCount + 1;
- //ChangeCount = 0;
- }else if(ChangeCount == 2){
- CopyBuffer(LEDBuffer3,LEDMainBuffer);
- ChangeCount = 0;
- }else{
- ChangeCount = 0;
- }
- }
- //DisplayMode = 2 2段階表示ならば
- //次駅表示なし2段階表示に使用
-
- if (DisplayMode == 2){
-
- if(ChangeCount == 0 ){
- //CopyBuffer(LEDBuffer,LEDMainBuffer);
- CopyBuffer(LEDBuffer5,LEDMainBuffer);
- ChangeCount = ChangeCount + 1;
- }else if(ChangeCount == 1){
- //CopyBuffer(LEDBuffer2,LEDMainBuffer);
- CopyBuffer(LEDBuffer6,LEDMainBuffer);
- ChangeCount = 0;
- }else{
- ChangeCount = 0;
- }
- }
- //DisplayMode = 3 ならば LEDBuffer2を固定表示
- if (DisplayMode == 3){
- CopyBuffer(LEDBuffer2,LEDMainBuffer);
- ChangeCount = 1;
- }
-
- //2段階表示 次駅表示あり、路線名なしパターンに使用
- if(DisplayMode == 4){
- if(ChangeCount == 1 ){
- CopyBuffer(LEDBuffer2,LEDMainBuffer);
- ChangeCount = ChangeCount + 1;
- }else{
- CopyBuffer(LEDBuffer3,LEDMainBuffer);
- ChangeCount = 1;
- }
- }
-
- //DisplayMode = 5 5段階表示ならば
- if(DisplayMode == 5){
- if (ChangeCount == 0){
- CopyBuffer(LEDBuffer,LEDMainBuffer);
- ChangeCount = ChangeCount + 1;
- }else if(ChangeCount == 1 ){
- CopyBuffer(LEDBuffer4,LEDMainBuffer);
- ChangeCount = ChangeCount + 1;
- //ChangeCount = 0;
- }else if(ChangeCount == 2){
- CopyBuffer(LEDBuffer2,LEDMainBuffer);
- ChangeCount = ChangeCount + 1;
- }else if(ChangeCount == 3){
- CopyBuffer(LEDBuffer3,LEDMainBuffer);
- ChangeCount = 0;
- }else{
- ChangeCount = 0;
- }
- }
-
- //OE = LOW;
- //クロック確認
- //pc.printf("CPU SystemCoreClock is %.2f MHz\r\n", (float)SystemCoreClock/1000/1000);
-}
-
-void ScrollTimerTick(){
- if(ScrollCount < ScrollWriteCount + 80){
- CopyScrollBuffer(ScrollBuffer,LEDMainBuffer,ScrollCount);
- ScrollCount = ScrollCount + 1;
- }else{
- ScrollCount = 0;
- }
-}
-
-
-
//書込み対象バッファ,書込み開始位置x,書込み開始位置y,読み出し幅x,読み出し高さy,読み出し開始位置(バイト)
bool SDBufferWrite(int8_t TargetBuffer[32][LED_Width], int Startx, int Starty, int Readx, int Ready, int StartByte ){
FILE *fp = fopen(SDFilePath, "r");
@@ -630,7 +549,7 @@
//error("Could not open file for write\r\n");
return 1;
}else{
- pc.printf("SDFileOpen Success %s\r\n",SDFilePath);
+ //pc.printf("SDFileOpen Success %s\r\n",SDFilePath);
//SDDataReadtest
int8_t Data;
@@ -708,6 +627,110 @@
}
}
+void TimerTick(){
+ //OE = HIGH;
+ //DisplayMode = 1 3段階表示ならば
+ if(DisplayMode == 1){
+ if (ChangeCount == 0){
+ CopyBuffer(LEDBuffer,LEDMainBuffer);
+ ChangeCount = ChangeCount + 1;
+ }else if(ChangeCount == 1 ){
+ CopyBuffer(LEDBuffer2,LEDMainBuffer);
+ ChangeCount = ChangeCount + 1;
+ //ChangeCount = 0;
+ }else if(ChangeCount == 2){
+ CopyBuffer(LEDBuffer3,LEDMainBuffer);
+ ChangeCount = 0;
+ }else{
+ ChangeCount = 0;
+ }
+ }
+ //DisplayMode = 2 2段階表示ならば
+ //次駅表示なし2段階表示に使用
+
+ if (DisplayMode == 2){
+
+ if(ChangeCount == 0 ){
+ //CopyBuffer(LEDBuffer,LEDMainBuffer);
+ CopyBuffer(LEDBuffer5,LEDMainBuffer);
+ ChangeCount = ChangeCount + 1;
+ }else if(ChangeCount == 1){
+ //CopyBuffer(LEDBuffer2,LEDMainBuffer);
+ CopyBuffer(LEDBuffer6,LEDMainBuffer);
+ ChangeCount = 0;
+ }else{
+ ChangeCount = 0;
+ }
+ }
+ //DisplayMode = 3 ならば LEDBuffer2を固定表示
+ if (DisplayMode == 3){
+ CopyBuffer(LEDBuffer,LEDMainBuffer);
+ ChangeCount = 1;
+ }
+
+ //2段階表示 次駅表示あり、路線名なしパターンに使用
+ if(DisplayMode == 4){
+ if(ChangeCount == 1 ){
+ CopyBuffer(LEDBuffer2,LEDMainBuffer);
+ ChangeCount = ChangeCount + 1;
+ }else{
+ CopyBuffer(LEDBuffer3,LEDMainBuffer);
+ ChangeCount = 1;
+ }
+ }
+
+ //DisplayMode = 5 5段階表示ならば
+ if(DisplayMode == 5){
+ if (ChangeCount == 0){
+ CopyBuffer(LEDBuffer,LEDMainBuffer);
+ ChangeCount = ChangeCount + 1;
+ }else if(ChangeCount == 1 ){
+ CopyBuffer(LEDBuffer4,LEDMainBuffer);
+ ChangeCount = ChangeCount + 1;
+ //ChangeCount = 0;
+ }else if(ChangeCount == 2){
+ CopyBuffer(LEDBuffer2,LEDMainBuffer);
+ ChangeCount = ChangeCount + 1;
+ }else if(ChangeCount == 3){
+ CopyBuffer(LEDBuffer3,LEDMainBuffer);
+ ChangeCount = 0;
+ }else{
+ ChangeCount = 0;
+ }
+ }
+
+ //OE = LOW;
+ //クロック確認
+ //pc.printf("CPU SystemCoreClock is %.2f MHz\r\n", (float)SystemCoreClock/1000/1000);
+}
+
+void TestDisplayTimerTick(){
+
+ if (ChangeCountTest <= 10){
+ sprintf(SDFilePath,"/sd/E233/LEDTest/LEDTest%d.bin",ChangeCountTest);
+ OE = HIGH;
+ SDBufferWrite(LEDMainBuffer,0,0,128,32,0);
+ OE = LOW;
+ ChangeCountTest = ChangeCountTest + 1;
+ }else{
+ ChangeCountTest = 0;
+ }
+
+}
+
+void ScrollTimerTick(){
+ if(ScrollCount < ScrollWriteCount + 80){
+ CopyScrollBuffer(ScrollBuffer,LEDMainBuffer,ScrollCount);
+ ScrollCount = ScrollCount + 1;
+ }else{
+ ScrollCount = 0;
+ }
+}
+
+
+
+
+
void ScrollRead2(){
//スクロールカウンタを0に戻す
ScrollCount = 0;
@@ -1366,35 +1389,30 @@
//Serial
pc.printf("Power ON\r\n");
-
- //SDカードから表示データを読み込み
- SDFileRead();
+ if(Button1 == 0){
+ //起動時にボタンが押されているならテスト表示モードに移行
+ pc.printf("DisplayTestMode\r\n");
+ ChangeTimerTest.attach(&TestDisplayTimerTick,1);
+ Scroll=0;
- //起動時にスクロールデータを読み込み
- if(ScrollEnable == 1){
- ScrollRead2();
+ }else{
+ //通常モード
+ //SDカードから表示データを読み込み
+ SDFileRead();
+
+ //起動時にスクロールデータを読み込み
+ if(ScrollEnable == 1){
+ ScrollRead2();
+ }
+ //表示切替タイマ有効
+ ChangeTimer.attach(&TimerTick,3);
+
}
+
//2段階表示に変更
//DisplayMode = 2;
- //Debug
- if(Debug == 1){
- //DataSerialOut
- for(int y = 0; y < 32; y++){
- for(int x = 0; x <LED_Width; x++){
- if(LEDBuffer[y][x]== 0){
- //pc.printf("0,");
- pc.printf(" ");
- }else{
- //pc.printf("#");
- pc.printf("%.02d",LEDBuffer[y][x]);
- }
- }
- pc.printf("\r\n");
- }
- }
-
//test
//sprintf(SDFilePath,"/sd/E233/whitetest.bin");
//SDBufferWrite(LEDBuffer,0,0,128,32);
@@ -1403,8 +1421,7 @@
//Serial割り込み有効
pc.attach(pc_rx, Serial::RxIrq);
- //表示切替タイマ有効
- ChangeTimer.attach(&TimerTick,3);
+
while(1) {
--- a/mbed.bld Thu Mar 19 10:55:18 2015 +0000 +++ b/mbed.bld Thu Mar 19 17:40:52 2015 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1 \ No newline at end of file +http://mbed.org/users/mbed_official/code/mbed/builds/487b796308b0 \ No newline at end of file