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 13:0c542447e6da, committed 2014-11-13
- Comitter:
- chirashi
- Date:
- Thu Nov 13 16:29:36 2014 +0000
- Parent:
- 12:680db9f1f4eb
- Child:
- 14:0f4d44927b20
- Commit message:
- test
Changed in this revision
| SDFileSystem.lib | Show annotated file Show diff for this revision Revisions of this file |
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Thu Nov 13 16:29:36 2014 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/mbed/code/SDFileSystem/#7b35d1709458
--- a/main.cpp Wed Nov 12 17:24:45 2014 +0000
+++ b/main.cpp Thu Nov 13 16:29:36 2014 +0000
@@ -18,6 +18,8 @@
*/
#include "mbed.h"
+#include "SDFileSystem.h"
+
#define LOW 0
#define HIGH 1
@@ -40,10 +42,12 @@
#define LED_Width 128
#define LED_Height 16
-BusOut ABC(D8,D9,D10,D14); // Row address.
-DigitalOut CLK(D11); // Data clock - rising edge
-DigitalOut LAT(D12); // Data latch - active low (pulse up after data load)
-DigitalOut OE(D13); // Output enable - active low (hold high during data load, bring low after LAT pulse)
+SDFileSystem sd(D11, D12, D13, D10, "sd");
+Serial pc(USBTX,USBRX );
+BusOut ABC(D8,D9,PB_13,D14); // Row address.
+DigitalOut CLK(PB_14); // Data clock - rising edge
+DigitalOut LAT(PB_15); // Data latch - active low (pulse up after data load)
+DigitalOut OE(PB_1); // Output enable - active low (hold high during data load, bring low after LAT pulse)
DigitalOut R1(D6); // RED Serial in for upper half
DigitalOut R2(D7); // RED Serial in for lower half
DigitalOut G1(D2); // GREEN Serial in for upper half
@@ -52,14 +56,40 @@
DigitalOut B2(D5); // BLUE Serial in for lower half
+//SumSW
+DigitalOut SCK(PB_7);
+DigitalOut SI(PC_13);
+DigitalOut RCK(PC_14);
+
+DigitalIn SumSW1(PA_0);
+DigitalIn SumSW2(PA_1);
+DigitalIn SumSW4(PA_4);
+DigitalIn SumSW8(PB_0);
+
+
+
Ticker ChangeTimer;
+
+
int ChangeCount = 0;
+int LineNumber = 0;
+int KindNumber = 0;
+int ForNumber = 0;
+int NextStaNumber = 0;
+
+
+
+//SDCardFilePath
+char* SDFilePath = "/sd/a.txt";
+
unsigned char gm[32][6]; // Buffer with 32x6 bytes. Graphics memory if you like.
unsigned long CT; // Counter for demo code
+
+
int LEDBuffer [32][128] = {
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
@@ -414,9 +444,7 @@
OE = LOW; // Enable output
wait_us(10); // Wasting some time. Use for whatever else. Probably better with a ticker for the display refresh.
- }
-
-
+ }
}
@@ -434,33 +462,82 @@
void TimerTick(){
if (ChangeCount == 0){
+ ChangeCount = ChangeCount + 1;
+ }else if(ChangeCount == 1 ){
+ ChangeCount = ChangeCount + 1;
+ //ChangeCount = 0;
+ }else if(ChangeCount == 2){
+ ChangeCount = 0;
+ }else{
+
+ }
+}
+
+
+int main()
+{
+ Init(); // Set things up
+ //Serial
+ pc.printf("Power ON\r\n");
+
+ //SumSW
+ SI = HIGH;
+ SCK = HIGH;
+ SI = LOW;
+ SCK = LOW;
+
+ for(int a = 0; a < 14; a++){
+ SCK = HIGH;
+ SCK = LOW;
+ }
+
+ RCK = HIGH;
+ RCK = LOW;
- ChangeCount = ChangeCount + 1;
- }else if(ChangeCount == 1 ){
-
+ //SDCard
+ SDFilePath = "/sd/2.bin";
- ChangeCount = ChangeCount + 1;
- //ChangeCount = 0;
- }else if(ChangeCount == 2){
-
- ChangeCount = 0;
+ FILE *fp = fopen(SDFilePath, "r");
+ if(fp == NULL) {
+ pc.printf("SDFileOpen Error %s\r\n",SDFilePath);
+ //error("Could not open file for write\r\n");
}else{
-
-
+ //fprintf(fp, "Hello fun SD Card World!");
+ pc.printf("SDFileOpen Success %s\r\n",SDFilePath);
+
+ //SDDataReadtest
+ //int Data;
+ //for(int y = 0; y < 32; y++){
+ // for(int x = 0; x <112; x++){
+ // Data = getc(fp);
+ // LEDBuffer[y][x] = Data;
+ // }
+ //}
+ fclose(fp);
}
-
-}
-
-int main()
-{
- Init(); // Set things up
+ //Debug
+ //DataSerialOut
+ for(int y = 0; y < 32; y++){
+ for(int x = 0; x <128; x++){
+ if(LEDBuffer[y][x]== 0){
+ //pc.printf("0,");
+ pc.printf(" ");
+ }else{
+ //pc.printf("#");
+ pc.printf("%.02d",LEDBuffer[y][x]);
+ }
+ }
+ pc.printf("\r\n");
+ }
+
+ //DisplayTimer
ChangeTimer.attach(&TimerTick,3);
- while(1) { // Messy demo loop following...
+ while(1) {
CT++;
if (ChangeCount == 0){
Paint(LEDBuffer);
@@ -470,32 +547,6 @@
Paint(LEDBuffer3);
}
- //if((CT<=2560)||(CT>=2880 && CT<=4160)) {
- // Paint(); // Refresh display
- // if((CT % 20)==0) ShiftRight(); // After every 20 refresh, do a ShiftRight
- //}
-
- //if(CT==2560) {
- // for(int c=0; c<8; c++) {
- // for(int x=c; x<(31-c); x++) {// Top side
- // Pset(x,c,c);
- // Paint(); // Display refresh time sets loop duration.
- // }
- // for(int y=c; y<(15-c); y++) {// Right side
- // Pset(31-c,y,c);
- // Paint();
- // }
- // for(int x=(31-c); x>=c; x--) {// Bottom side
- // Pset(x,(15-c),c);
- // Paint();
- // }
- // for(int y=(15-c); y>=c; y--) { // Left side
- // Pset(c,y,c);
- // Paint();
- // }
- // }
- //}
-
if(CT>4160) {
//MkPattern(); // Restore original priceless artwork
CT=0; // Start all over.