Sebastian Landeros / Mbed 2 deprecated 03_LAB_matrix8x8_SPI

programa matriz

Dependencies:   mbed

Fork of 00_LAB_matrix8x8_SPI by ferney alberto beltran molina

main.cpp@4:569fbe5a6d13, 2018-09-01 (annotated)

Committer:
landeros31
Date:
Sat Sep 01 22:06:10 2018 +0000
Revision:
4:569fbe5a6d13
Parent:
3:4a8de2f71ed0 
programa matriz

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fabeltranm 0:61199d9d0aed 1
fabeltranm 0:61199d9d0aed 2 #include "mbed.h"
fabeltranm 0:61199d9d0aed 3 //#include "max7219.h"
fabeltranm 0:61199d9d0aed 4
fabeltranm 0:61199d9d0aed 5 // ***************************************************************************
fabeltranm 0:61199d9d0aed 6 // option 1 : use SPI
fabeltranm 0:61199d9d0aed 7 // ***************************************************************************
fabeltranm 0:61199d9d0aed 8 SPI deviceM(PB_15, PB_14, PB_13);
fabeltranm 0:61199d9d0aed 9 DigitalOut ssel (PB_12);
fabeltranm 0:61199d9d0aed 10
fabeltranm 0:61199d9d0aed 11 #define uint8_t unsigned char
fabeltranm 2:414129d953dd 12 uint8_t vcol2[8]={0,0,0,0,0,0,0,0};
fabeltranm 1:b732136485e0 13
fabeltranm 0:61199d9d0aed 14
fabeltranm 0:61199d9d0aed 15 void sendSPI(uint8_t d1, uint8_t d2)
fabeltranm 0:61199d9d0aed 16 {
fabeltranm 0:61199d9d0aed 17 deviceM.unlock();
fabeltranm 0:61199d9d0aed 18 ssel=0;
fabeltranm 0:61199d9d0aed 19 deviceM.write(d1);
fabeltranm 0:61199d9d0aed 20 deviceM.write(d2);
fabeltranm 0:61199d9d0aed 21 ssel=1;
fabeltranm 0:61199d9d0aed 22 deviceM.lock();
fabeltranm 0:61199d9d0aed 23 };
fabeltranm 0:61199d9d0aed 24
fabeltranm 0:61199d9d0aed 25
fabeltranm 0:61199d9d0aed 26 void printMatrix(uint8_t* vC)
fabeltranm 0:61199d9d0aed 27
fabeltranm 0:61199d9d0aed 28 {
fabeltranm 0:61199d9d0aed 29 uint8_t i =0;
fabeltranm 0:61199d9d0aed 30 for (i=1;i<9;i++){
fabeltranm 0:61199d9d0aed 31 sendSPI(i,*(vC+i));
fabeltranm 0:61199d9d0aed 32 }
fabeltranm 0:61199d9d0aed 33
fabeltranm 0:61199d9d0aed 34 };
fabeltranm 2:414129d953dd 35
fabeltranm 3:4a8de2f71ed0 36 void clr_vcol()
fabeltranm 2:414129d953dd 37 {
fabeltranm 3:4a8de2f71ed0 38 for (int i=0; i<8;i++){
fabeltranm 2:414129d953dd 39 vcol2[i]=0;
fabeltranm 2:414129d953dd 40 }
fabeltranm 0:61199d9d0aed 41
fabeltranm 2:414129d953dd 42 }
fabeltranm 2:414129d953dd 43
fabeltranm 2:414129d953dd 44 void print_Snake2()
fabeltranm 2:414129d953dd 45 {
fabeltranm 2:414129d953dd 46
fabeltranm 2:414129d953dd 47 int j, i;
fabeltranm 2:414129d953dd 48 //reset
fabeltranm 3:4a8de2f71ed0 49
fabeltranm 2:414129d953dd 50 for (j=0; j<8;j++){
fabeltranm 3:4a8de2f71ed0 51 clr_vcol();
fabeltranm 3:4a8de2f71ed0 52 if(j % 2 == 0)
fabeltranm 3:4a8de2f71ed0 53 vcol2[j]=1;
fabeltranm 3:4a8de2f71ed0 54 else
fabeltranm 3:4a8de2f71ed0 55 vcol2[j]=0b10000000;
fabeltranm 3:4a8de2f71ed0 56
fabeltranm 2:414129d953dd 57 for (i=0; i<8;i++){
fabeltranm 2:414129d953dd 58 if(j % 2 == 0){
fabeltranm 3:4a8de2f71ed0 59 vcol2[j]=3<<i;
fabeltranm 2:414129d953dd 60 }
fabeltranm 2:414129d953dd 61 else{
fabeltranm 3:4a8de2f71ed0 62 vcol2[j]=0b1100000000>>i;
fabeltranm 2:414129d953dd 63 }
fabeltranm 2:414129d953dd 64 printMatrix(vcol2);
fabeltranm 2:414129d953dd 65 wait_ms(5);
fabeltranm 2:414129d953dd 66 }
fabeltranm 2:414129d953dd 67 }
fabeltranm 2:414129d953dd 68 }
fabeltranm 2:414129d953dd 69
fabeltranm 1:b732136485e0 70 void print_Snake()
fabeltranm 1:b732136485e0 71 {
fabeltranm 2:414129d953dd 72
fabeltranm 2:414129d953dd 73 uint8_t vt1[8]={1,3,7,0xf,0x1f,0x3f, 0x7f,0xff};
fabeltranm 2:414129d953dd 74 uint8_t vt2[8]={0b10000000,0b11000000,0b11100000,0b11110000,0b11111000,0b11111100,0b11111110,0b11111111};
fabeltranm 0:61199d9d0aed 75
fabeltranm 2:414129d953dd 76
fabeltranm 1:b732136485e0 77 int j, i;
fabeltranm 2:414129d953dd 78 //reset
fabeltranm 3:4a8de2f71ed0 79 clr_vcol();
fabeltranm 1:b732136485e0 80 for (j=0; j<8;j++){
fabeltranm 1:b732136485e0 81 for (i=0; i<8;i++){
fabeltranm 2:414129d953dd 82 if(j % 2 == 0){
fabeltranm 2:414129d953dd 83 vcol2[j]=vt1[i];
fabeltranm 2:414129d953dd 84 }else{
fabeltranm 2:414129d953dd 85 vcol2[j]=vt2[i];
fabeltranm 2:414129d953dd 86 }
fabeltranm 1:b732136485e0 87 printMatrix(vcol2);
landeros31 4:569fbe5a6d13 88 wait_ms(500);
fabeltranm 1:b732136485e0 89 }
fabeltranm 1:b732136485e0 90 }
fabeltranm 1:b732136485e0 91 }
landeros31 4:569fbe5a6d13 92
landeros31 4:569fbe5a6d13 93 void borrar()
landeros31 4:569fbe5a6d13 94 {
landeros31 4:569fbe5a6d13 95 int i;
landeros31 4:569fbe5a6d13 96 for(i=0;i<9;i++)
landeros31 4:569fbe5a6d13 97 {
landeros31 4:569fbe5a6d13 98 sendSPI(i,0);
landeros31 4:569fbe5a6d13 99
landeros31 4:569fbe5a6d13 100 }
landeros31 4:569fbe5a6d13 101
landeros31 4:569fbe5a6d13 102
landeros31 4:569fbe5a6d13 103 }
landeros31 4:569fbe5a6d13 104
landeros31 4:569fbe5a6d13 105
landeros31 4:569fbe5a6d13 106 void l()
landeros31 4:569fbe5a6d13 107 {
landeros31 4:569fbe5a6d13 108 sendSPI(5,0b00000001);
landeros31 4:569fbe5a6d13 109 sendSPI(4,0b00000111);
landeros31 4:569fbe5a6d13 110 wait(0.5);
landeros31 4:569fbe5a6d13 111
landeros31 4:569fbe5a6d13 112 uint8_t a=0b00011100;
landeros31 4:569fbe5a6d13 113 uint8_t b=0b00000010;
landeros31 4:569fbe5a6d13 114
landeros31 4:569fbe5a6d13 115 sendSPI(4,a);
landeros31 4:569fbe5a6d13 116 sendSPI(5,b);
landeros31 4:569fbe5a6d13 117 wait(1);
landeros31 4:569fbe5a6d13 118 a=a<<7;
landeros31 4:569fbe5a6d13 119 b=b<<7;
landeros31 4:569fbe5a6d13 120 sendSPI(4,a);
landeros31 4:569fbe5a6d13 121 sendSPI(5,b);
landeros31 4:569fbe5a6d13 122 wait(1);
landeros31 4:569fbe5a6d13 123 }
landeros31 4:569fbe5a6d13 124
fabeltranm 0:61199d9d0aed 125 int main() {
fabeltranm 1:b732136485e0 126 uint8_t vcol[8]={0,0,0,0,0,0,0,0};
fabeltranm 0:61199d9d0aed 127 sendSPI(0x0c,1);
fabeltranm 0:61199d9d0aed 128 sendSPI(0x0F,1);
fabeltranm 1:b732136485e0 129 wait (0.1);
fabeltranm 0:61199d9d0aed 130 sendSPI(0x0f,0);
fabeltranm 1:b732136485e0 131 wait (0.1);
fabeltranm 0:61199d9d0aed 132 int i =0;
landeros31 4:569fbe5a6d13 133 sendSPI(0xB,0x7);
landeros31 4:569fbe5a6d13 134 borrar();
fabeltranm 0:61199d9d0aed 135 while(1){
landeros31 4:569fbe5a6d13 136 //print_Snake();
landeros31 4:569fbe5a6d13 137 l();
fabeltranm 0:61199d9d0aed 138 }
fabeltranm 0:61199d9d0aed 139 }
fabeltranm 0:61199d9d0aed 140 // ***************************************************************************
fabeltranm 0:61199d9d0aed 141 // option two: use maz7219 library
fabeltranm 0:61199d9d0aed 142
fabeltranm 0:61199d9d0aed 143 // ***************************************************************************
fabeltranm 0:61199d9d0aed 144 /*
fabeltranm 0:61199d9d0aed 145 Max7219 deviceM(PB_15, PB_14, PB_13, PB_12);
fabeltranm 0:61199d9d0aed 146
fabeltranm 0:61199d9d0aed 147
fabeltranm 0:61199d9d0aed 148 int main() {
fabeltranm 0:61199d9d0aed 149
fabeltranm 0:61199d9d0aed 150 max7219_configuration_t cfg = {
fabeltranm 0:61199d9d0aed 151 .device_number = 1,
fabeltranm 0:61199d9d0aed 152 .decode_mode = 0,
fabeltranm 0:61199d9d0aed 153 .intensity = Max7219::MAX7219_INTENSITY_8,
fabeltranm 0:61199d9d0aed 154 .scan_limit = Max7219::MAX7219_SCAN_8
fabeltranm 0:61199d9d0aed 155 };
fabeltranm 0:61199d9d0aed 156
fabeltranm 0:61199d9d0aed 157 deviceM.init_device(cfg);
fabeltranm 0:61199d9d0aed 158
fabeltranm 0:61199d9d0aed 159 deviceM.enable_device(1);
fabeltranm 0:61199d9d0aed 160
fabeltranm 0:61199d9d0aed 161 deviceM.set_display_test();
fabeltranm 0:61199d9d0aed 162 wait(1);
fabeltranm 0:61199d9d0aed 163 deviceM.clear_display_test();
fabeltranm 0:61199d9d0aed 164 wait(1);
fabeltranm 0:61199d9d0aed 165
fabeltranm 0:61199d9d0aed 166 while(1){
fabeltranm 0:61199d9d0aed 167 deviceM.write_digit(1,8,0b11111111);
fabeltranm 0:61199d9d0aed 168 deviceM.write_digit(1,1,0b01010101);
fabeltranm 0:61199d9d0aed 169 deviceM.write_digit(1,2,0b10101010);
fabeltranm 0:61199d9d0aed 170 deviceM.write_digit(1,3,0b01010101);
fabeltranm 0:61199d9d0aed 171 deviceM.write_digit(1,4,0b10101010);
fabeltranm 0:61199d9d0aed 172 deviceM.write_digit(1,5,0b01010101);
fabeltranm 0:61199d9d0aed 173 deviceM.write_digit(1,6,0b10101010);
fabeltranm 0:61199d9d0aed 174 deviceM.write_digit(1,7,0b01010101);
fabeltranm 0:61199d9d0aed 175 }
fabeltranm 0:61199d9d0aed 176 }
fabeltranm 0:61199d9d0aed 177 */
fabeltranm 0:61199d9d0aed 178