Oleg Goncharovskiy / QuadDisplayMy

output text on Seven-segment display, 4 digits, SPI, 74HC4094PW

Dependents:   Exam_TK Exam_TK

QuadDisplay2.h@0:f8d176816ac2, 2019-06-13 (annotated)

Committer:
docent
Date:
Thu Jun 13 16:25:50 2019 +0000
Revision:
0:f8d176816ac2
For my students 13.06.2019

Who changed what in which revision?

UserRevisionLine numberNew contents of line
docent 0:f8d176816ac2 1 #ifndef QUAD_DISPLAY
docent 0:f8d176816ac2 2 #define QUAD_DISPLAY
docent 0:f8d176816ac2 3
docent 0:f8d176816ac2 4 #include "mbed.h"
docent 0:f8d176816ac2 5 #include <assert.h>
docent 0:f8d176816ac2 6 /*
docent 0:f8d176816ac2 7 original
docent 0:f8d176816ac2 8 ___7___
docent 0:f8d176816ac2 9 / \
docent 0:f8d176816ac2 10 | |
docent 0:f8d176816ac2 11 2| |6
docent 0:f8d176816ac2 12 \___1___/
docent 0:f8d176816ac2 13 / \
docent 0:f8d176816ac2 14 | |
docent 0:f8d176816ac2 15 3| |5
docent 0:f8d176816ac2 16 \___4___/
docent 0:f8d176816ac2 17 *0
docent 0:f8d176816ac2 18 ----my---------
docent 0:f8d176816ac2 19
docent 0:f8d176816ac2 20 ___1___
docent 0:f8d176816ac2 21 / \
docent 0:f8d176816ac2 22 | |
docent 0:f8d176816ac2 23 6| |2
docent 0:f8d176816ac2 24 \___7___/
docent 0:f8d176816ac2 25 / \
docent 0:f8d176816ac2 26 | |
docent 0:f8d176816ac2 27 5| |3
docent 0:f8d176816ac2 28 \___4___/
docent 0:f8d176816ac2 29 *0
docent 0:f8d176816ac2 30
docent 0:f8d176816ac2 31 */
docent 0:f8d176816ac2 32
docent 0:f8d176816ac2 33 #define QD_NONE 0//my 0
docent 0:f8d176816ac2 34 #define QD_DOT 1//my 1
docent 0:f8d176816ac2 35 #define QD_MINUS 0b10000000//my 2
docent 0:f8d176816ac2 36
docent 0:f8d176816ac2 37 #define QD_UNDERSCORE 0b00010000//my 3
docent 0:f8d176816ac2 38 #define QD_DEGREE 0b11000110//my 4
docent 0:f8d176816ac2 39 #define QD_UNDER_DEGREE 0b10111000//my 5
docent 0:f8d176816ac2 40 #define QD_UPPERSCORE 0b00000010//my 6
docent 0:f8d176816ac2 41 #define QD_COMMAS 0b00000100//my 7
docent 0:f8d176816ac2 42 #define QD_UNDERCOMMAS 0b00001000//my 8
docent 0:f8d176816ac2 43 //76543210
docent 0:f8d176816ac2 44 #define QD_0 0b01111110
docent 0:f8d176816ac2 45 #define QD_1 0b00001100//my
docent 0:f8d176816ac2 46 #define QD_2 0b10110110//my
docent 0:f8d176816ac2 47 #define QD_3 0b10011110//my
docent 0:f8d176816ac2 48 #define QD_4 0b11001100//my
docent 0:f8d176816ac2 49 #define QD_5 0b11011010//my
docent 0:f8d176816ac2 50 #define QD_6 0b11111010//my
docent 0:f8d176816ac2 51 #define QD_7 0b00001110//my
docent 0:f8d176816ac2 52 #define QD_8 0b11111110//my
docent 0:f8d176816ac2 53 #define QD_9 0b11011110//my
docent 0:f8d176816ac2 54
docent 0:f8d176816ac2 55 #define QD_A 0b00000000
docent 0:f8d176816ac2 56 #define QD_a 0b00000000
docent 0:f8d176816ac2 57 #define QD_b 0b00000000
docent 0:f8d176816ac2 58 #define QD_C 0b01100000
docent 0:f8d176816ac2 59 #define QD_c 0b00000000
docent 0:f8d176816ac2 60 //76543210
docent 0:f8d176816ac2 61 #define QD_d 0b10111100//my
docent 0:f8d176816ac2 62 #define QD_E 0b00000000
docent 0:f8d176816ac2 63 #define QD_f 0b00000000
docent 0:f8d176816ac2 64 #define QD_F QD_f
docent 0:f8d176816ac2 65 #define QD_H 0b11101100 //my
docent 0:f8d176816ac2 66 #define QD_h 0b00000000
docent 0:f8d176816ac2 67 #define QD_I QD_1
docent 0:f8d176816ac2 68 #define QD_J 0b00000000
docent 0:f8d176816ac2 69 #define QD_K QD_H
docent 0:f8d176816ac2 70 #define QD_L 0b00000000
docent 0:f8d176816ac2 71 #define QD_n 0b00000000
docent 0:f8d176816ac2 72 #define QD_o 0b00000000
docent 0:f8d176816ac2 73 #define QD_O QD_0
docent 0:f8d176816ac2 74 //76543210
docent 0:f8d176816ac2 75 #define QD_P 0b11100110//my
docent 0:f8d176816ac2 76 #define QD_r 0b00000000
docent 0:f8d176816ac2 77 #define QD_S 0b00000000
docent 0:f8d176816ac2 78 #define QD_t 0b00000000
docent 0:f8d176816ac2 79 #define QD_u 0b00000000
docent 0:f8d176816ac2 80 #define QD_U 0b00000000
docent 0:f8d176816ac2 81 #define QD_Y 0b00000000
docent 0:f8d176816ac2 82
docent 0:f8d176816ac2 83
docent 0:f8d176816ac2 84 class QuadDisplayMy
docent 0:f8d176816ac2 85 {
docent 0:f8d176816ac2 86 private:
docent 0:f8d176816ac2 87 SPI *_dev_spi;
docent 0:f8d176816ac2 88 DigitalOut _cs_pin;
docent 0:f8d176816ac2 89 uint8_t conv(uint8_t c);
docent 0:f8d176816ac2 90 public:
docent 0:f8d176816ac2 91 QuadDisplayMy(SPI *spi, PinName cs_pin);
docent 0:f8d176816ac2 92 void displayDigits(uint8_t *text);
docent 0:f8d176816ac2 93 };
docent 0:f8d176816ac2 94
docent 0:f8d176816ac2 95 #endif