Bruno Allaire-Lemay / Mbed 2 deprecated APP1test

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Dependencies:   mbed

Fork of APP1 by Team APP

SPIDisplayer.cpp@21:a111be2582be, 2017-01-18 (annotated)

Committer:
dupm2216
Date:
Wed Jan 18 02:38:05 2017 +0000
Revision:
21:a111be2582be
Parent:
13:bb9669053eb3 
Add code header

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dupm2216 21:a111be2582be 1 /////////////////////////////////////////////////////////////
dupm2216 21:a111be2582be 2 // APP 1: Systèmes à microprocesseurs //
dupm2216 21:a111be2582be 3 // //
dupm2216 21:a111be2582be 4 // Université de Sherbrooke //
dupm2216 21:a111be2582be 5 // Génie informatique //
dupm2216 21:a111be2582be 6 // Session 5, Hiver 2017 //
dupm2216 21:a111be2582be 7 // //
dupm2216 21:a111be2582be 8 // Date: 17 janvier 2017 //
dupm2216 21:a111be2582be 9 // //
dupm2216 21:a111be2582be 10 // Auteurs: Maxime Dupuis, dupm2216 //
dupm2216 21:a111be2582be 11 // Bruno Allaire-Lemay, allb2701 //
dupm2216 21:a111be2582be 12 /////////////////////////////////////////////////////////////
dupm2216 21:a111be2582be 13
GaiSensei 2:b8a20f7e2912 14 #include "SPIDisplayer.hpp"
GaiSensei 2:b8a20f7e2912 15
GaiSensei 2:b8a20f7e2912 16 SPIDisplayer::SPIDisplayer(PinName mosi, PinName miso, PinName sclk, PinName ssel):
GaiSensei 2:b8a20f7e2912 17 device(SPI(mosi, miso, sclk, ssel)),
GaiSensei 2:b8a20f7e2912 18 pc(Serial(USBTX, USBRX))
GaiSensei 2:b8a20f7e2912 19 {
GaiSensei 2:b8a20f7e2912 20
GaiSensei 2:b8a20f7e2912 21 }
GaiSensei 2:b8a20f7e2912 22
GaiSensei 2:b8a20f7e2912 23 void SPIDisplayer::displayAngle(float angle)
GaiSensei 2:b8a20f7e2912 24 {
GaiSensei 2:b8a20f7e2912 25 char digits[6];
GaiSensei 2:b8a20f7e2912 26 snprintf(digits, sizeof digits, "%f", angle);
GaiSensei 2:b8a20f7e2912 27
GaiSensei 2:b8a20f7e2912 28 if(digits[1] == '.')
GaiSensei 2:b8a20f7e2912 29 {
GaiSensei 2:b8a20f7e2912 30 device.write(0);
GaiSensei 2:b8a20f7e2912 31 wait(0.001);
GaiSensei 2:b8a20f7e2912 32 device.write((int)digits[0] - 48);
GaiSensei 2:b8a20f7e2912 33 wait(0.001);
GaiSensei 2:b8a20f7e2912 34 device.write((int)digits[2] - 48);
GaiSensei 2:b8a20f7e2912 35 wait(0.001);
GaiSensei 2:b8a20f7e2912 36 device.write((int)digits[3] - 48);
GaiSensei 2:b8a20f7e2912 37 wait(0.001);
GaiSensei 2:b8a20f7e2912 38 }
GaiSensei 2:b8a20f7e2912 39 else
GaiSensei 2:b8a20f7e2912 40 {
GaiSensei 2:b8a20f7e2912 41 device.write((int)digits[0] - 48);
GaiSensei 2:b8a20f7e2912 42 wait(0.001);
GaiSensei 2:b8a20f7e2912 43 device.write((int)digits[1] - 48);
GaiSensei 2:b8a20f7e2912 44 wait(0.001);
GaiSensei 2:b8a20f7e2912 45 device.write((int)digits[3] - 48);
GaiSensei 2:b8a20f7e2912 46 wait(0.001);
GaiSensei 2:b8a20f7e2912 47 device.write((int)digits[4] - 48);
GaiSensei 2:b8a20f7e2912 48 wait(0.001);
GaiSensei 2:b8a20f7e2912 49 }
GaiSensei 2:b8a20f7e2912 50
GaiSensei 2:b8a20f7e2912 51 device.write(DECIMAL_CONTROL_REGISTER);
GaiSensei 2:b8a20f7e2912 52 wait(0.001);
GaiSensei 2:b8a20f7e2912 53 device.write(FLOATING_POINT_DOT_POSITION);
GaiSensei 2:b8a20f7e2912 54 wait(0.001);
GaiSensei 2:b8a20f7e2912 55 }
GaiSensei 2:b8a20f7e2912 56
GaiSensei 2:b8a20f7e2912 57 void SPIDisplayer::reset()
GaiSensei 2:b8a20f7e2912 58 {
GaiSensei 2:b8a20f7e2912 59 device.write(CLEAR_DISPLAY_REGISTER);
GaiSensei 2:b8a20f7e2912 60 wait(0.001);
GaiSensei 2:b8a20f7e2912 61 device.write(CURSOR_CONROL_REGISTER);
GaiSensei 2:b8a20f7e2912 62 wait(0.001);
GaiSensei 2:b8a20f7e2912 63 device.write(MOST_LEFT_DIGIT_POSITION);
GaiSensei 2:b8a20f7e2912 64 wait(0.001);
GaiSensei 2:b8a20f7e2912 65 }