Alyson Castiblanco
Version 2 tetris
Fork of
Nucleo_pwm3
by 
julian alvarez
Diff: tetris.cpp
- Revision:
- 1:b8818726b16f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tetris.cpp Sun Oct 21 00:28:09 2018 +0000
@@ -0,0 +1,224 @@
+#include "mbed.h"
+#include "figs.h"
+
+SPI deviceM(PB_15, PB_14, PB_13);
+DigitalOut ssel (PB_12);
+Serial device(USBTX,USBRX);
+#define VEL 80
+uint8_t matrix_act[11]={0,0,0,0,0,0,0,0,0,0,0};
+uint8_t matrix_tmp[8]={0,0,0,0,0,0,0,0};
+uint8_t matrix_tmp1[8]={0,0,0,0,0,0,0,0};
+uint8_t fila=0,i=0, cont=0, ncolumna=1, grados=0, output1=0;
+
+
+void Rx_interrupt() {
+ output1=!output1;
+ char d = device.getc(); //obtiene lo que hay en el puerto serial
+
+ device.printf("irq %c\n",d);//hace el cambio en el led
+ void correr_fig();
+ return;
+}
+
+void sendSPI(uint8_t d1, uint8_t d2)
+{
+ deviceM.unlock();
+ ssel=0;
+ deviceM.write(d1);
+ deviceM.write(d2);
+ ssel=1;
+ deviceM.lock();
+}
+
+void init_display()
+{
+sendSPI(0x0c,1);
+ sendSPI(0x0b,7);
+ sendSPI(0x09,0);
+ sendSPI(0x0A,0x0E);
+ int j;
+ for (j=0;j<4;j++){
+ sendSPI(0x0F,1);
+ wait (0.2);
+ sendSPI(0x0f,0);
+ wait (0.2);
+ }
+}
+
+void copy_matrix(uint8_t a,uint8_t b,uint8_t c,uint8_t* fig,uint8_t columna)
+{
+ matrix_tmp[0]= *(fig+5)>>columna-1;
+ matrix_tmp[1]= *(fig+a)>>columna-1;
+ matrix_tmp[2]= *(fig+b)>>columna-1;
+ matrix_tmp[3]= *(fig+c)>>columna-1;
+}
+
+void clean_mat()
+{
+ int j;
+ for(j=0;j<=8;j++)
+ {
+ sendSPI(0x0+j,0x00);
+ }
+};
+
+void buscar_fil(){
+ for (uint8_t j=0;j<9;j++){
+ if((matrix_act[j]& matrix_tmp[3])==0){
+ fila=j;
+ }
+ if((matrix_act[j]& matrix_tmp[3])!=0){
+ fila=j-1;
+ j=9;
+ }
+ if((matrix_act[j]& matrix_tmp[2])!=0){
+ fila=j;
+ j=9;
+ }
+ if((matrix_act[j]& matrix_tmp[1])!=0){
+ fila=j+1;
+ j=9;
+ }
+ }
+ if(fila>8)
+ fila=8;
+
+};
+
+void guardar_mat(){
+ matrix_act[fila-3]=matrix_tmp1[0];
+ matrix_act[fila-2]=matrix_tmp1[1];
+ matrix_act[fila-1]=matrix_tmp1[2];
+ matrix_act[fila]=matrix_tmp1[3];
+ };
+
+
+void imp_mat(uint8_t *temp){
+ buscar_fil();
+ for (int j=0;j<=fila;j++){
+ matrix_tmp1[0]=(matrix_tmp[0]+ matrix_act[j-3]);
+ matrix_tmp1[1]=(matrix_tmp[1]+ matrix_act[j-2]);
+ matrix_tmp1[2]=(matrix_tmp[2]+ matrix_act[j-1]);
+ matrix_tmp1[3]=(matrix_tmp[3]+ matrix_act[j]);
+ sendSPI(j-3,matrix_tmp1[0]);
+ sendSPI(j-2,matrix_tmp1[1]);
+ sendSPI(j-1,matrix_tmp1[2]);
+ sendSPI(j ,matrix_tmp1[3]);
+ wait_ms(VEL);
+ }
+}
+void correr_fig(){
+
+ uint8_t correr=device.getc();
+
+ if(correr==30)
+ correr=1;
+
+ if(correr==29)
+ correr=2;
+
+ if(correr==28)
+ correr=3;
+
+ if(correr==31)
+ correr=0;
+
+ switch (correr){
+ /*
+ case 0:
+ cont++;
+ if(cont>8)cont=8;
+ break;*/
+
+ case 1:
+ if( (matrix_tmp[1]==2) || (matrix_tmp[1]==1)|| (matrix_tmp[1]==3))
+ ncolumna--;
+ grados++;
+ if(grados>4)
+ grados=1;
+ break;
+
+ case 2:
+ if((matrix_tmp[2]==7 || matrix_tmp[3]==7)||(matrix_tmp[2]==3 && matrix_tmp[3]==6)) {
+ device.printf("a");
+ ncolumna=6;
+ }
+ else if((matrix_tmp[1]==2 && matrix_tmp[2]==2 && matrix_tmp[3]==2)){
+ device.printf("b");
+ ncolumna=8;
+ }
+ else if (ncolumna<7){
+ device.printf("c");
+ ncolumna++;
+ }
+ break;
+
+ case 3:
+ ncolumna--;
+ if(ncolumna<1)
+ ncolumna=1;
+ break;
+ }
+
+ }
+
+
+void new_fig(char type_fig,char grados,char columna)
+{
+ switch (type_fig){
+ case 1: if(columna>7)
+ columna=7;
+ copy_matrix(5,1,1,PLANT,columna); break;
+
+ case 2: if(grados==1 || grados==3)
+ copy_matrix(0,0,0,PLANT,columna);
+ if(grados==2 || grados==4)
+ copy_matrix(5,5,2,PLANT,columna);
+ break;
+
+ case 3: if(grados==1)
+ copy_matrix(0,0,1,PLANT,columna);
+ if(grados==2)
+ copy_matrix(5,2,0,PLANT,columna);
+ if(grados==3)
+ copy_matrix(1,3,3,PLANT,columna);
+ if(grados==4)
+ copy_matrix(5,6,2,PLANT,columna);
+ break;
+
+ case 4: if(grados==1)
+ copy_matrix(5,3,2,PLANT,columna);
+ if(grados==2)
+ copy_matrix(0,1,0,PLANT,columna);
+ if(grados==3)
+ copy_matrix(5,2,3,PLANT,columna);
+ if(grados==4)
+ copy_matrix(3,1,3,PLANT,columna);
+ break;
+
+ case 5: if(grados==1 || grados==3)
+ copy_matrix(5,4,1,PLANT,columna);
+ if(grados==2 || grados==4)
+ copy_matrix(0,1,3,PLANT,columna);
+ break;
+ }
+}
+
+int main() {
+ char tipo_fig=1,ncolumna=1,grados=1,lee1=0,lee2=0;
+ init_display();
+ clean_mat();
+ while(1){
+ lee1=device.getc();
+ tipo_fig=device.getc();
+ grados=device.getc();
+ ncolumna=device.getc();
+ lee2=device.getc();
+ if(lee1==0x3c && lee2==0x3e)
+ {
+ new_fig(tipo_fig,grados,ncolumna);
+ imp_mat(matrix_tmp);
+ guardar_mat();
+ }
+ }
+ }
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