Bruno Allaire-Lemay / Mbed 2 deprecated APP1test

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Dependencies:   mbed

Fork of APP1 by Team APP

SPIDisplayer.cpp@13:bb9669053eb3, 2017-01-16 (annotated)

Committer:
GaiSensei
Date:
Mon Jan 16 00:06:45 2017 +0000
Revision:
13:bb9669053eb3
Parent:
2:b8a20f7e2912
Child:
21:a111be2582be
Create homemade_mbed functions; ; - Read bits; - Write bits; ; Sorry messy commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GaiSensei 2:b8a20f7e2912 1 #include "SPIDisplayer.hpp"
GaiSensei 2:b8a20f7e2912 2
GaiSensei 2:b8a20f7e2912 3 SPIDisplayer::SPIDisplayer(PinName mosi, PinName miso, PinName sclk, PinName ssel):
GaiSensei 2:b8a20f7e2912 4 device(SPI(mosi, miso, sclk, ssel)),
GaiSensei 2:b8a20f7e2912 5 pc(Serial(USBTX, USBRX))
GaiSensei 2:b8a20f7e2912 6 {
GaiSensei 2:b8a20f7e2912 7
GaiSensei 2:b8a20f7e2912 8 }
GaiSensei 2:b8a20f7e2912 9
GaiSensei 2:b8a20f7e2912 10 void SPIDisplayer::displayAngle(float angle)
GaiSensei 2:b8a20f7e2912 11 {
GaiSensei 2:b8a20f7e2912 12 char digits[6];
GaiSensei 2:b8a20f7e2912 13 snprintf(digits, sizeof digits, "%f", angle);
GaiSensei 2:b8a20f7e2912 14
GaiSensei 2:b8a20f7e2912 15 if(digits[1] == '.')
GaiSensei 2:b8a20f7e2912 16 {
GaiSensei 2:b8a20f7e2912 17 device.write(0);
GaiSensei 2:b8a20f7e2912 18 wait(0.001);
GaiSensei 2:b8a20f7e2912 19 device.write((int)digits[0] - 48);
GaiSensei 2:b8a20f7e2912 20 wait(0.001);
GaiSensei 2:b8a20f7e2912 21 device.write((int)digits[2] - 48);
GaiSensei 2:b8a20f7e2912 22 wait(0.001);
GaiSensei 2:b8a20f7e2912 23 device.write((int)digits[3] - 48);
GaiSensei 2:b8a20f7e2912 24 wait(0.001);
GaiSensei 2:b8a20f7e2912 25 }
GaiSensei 2:b8a20f7e2912 26 else
GaiSensei 2:b8a20f7e2912 27 {
GaiSensei 2:b8a20f7e2912 28 device.write((int)digits[0] - 48);
GaiSensei 2:b8a20f7e2912 29 wait(0.001);
GaiSensei 2:b8a20f7e2912 30 device.write((int)digits[1] - 48);
GaiSensei 2:b8a20f7e2912 31 wait(0.001);
GaiSensei 2:b8a20f7e2912 32 device.write((int)digits[3] - 48);
GaiSensei 2:b8a20f7e2912 33 wait(0.001);
GaiSensei 2:b8a20f7e2912 34 device.write((int)digits[4] - 48);
GaiSensei 2:b8a20f7e2912 35 wait(0.001);
GaiSensei 2:b8a20f7e2912 36 }
GaiSensei 2:b8a20f7e2912 37
GaiSensei 2:b8a20f7e2912 38 device.write(DECIMAL_CONTROL_REGISTER);
GaiSensei 2:b8a20f7e2912 39 wait(0.001);
GaiSensei 2:b8a20f7e2912 40 device.write(FLOATING_POINT_DOT_POSITION);
GaiSensei 2:b8a20f7e2912 41 wait(0.001);
GaiSensei 2:b8a20f7e2912 42 }
GaiSensei 2:b8a20f7e2912 43
GaiSensei 2:b8a20f7e2912 44 void SPIDisplayer::reset()
GaiSensei 2:b8a20f7e2912 45 {
GaiSensei 2:b8a20f7e2912 46 device.write(CLEAR_DISPLAY_REGISTER);
GaiSensei 2:b8a20f7e2912 47 wait(0.001);
GaiSensei 2:b8a20f7e2912 48 device.write(CURSOR_CONROL_REGISTER);
GaiSensei 2:b8a20f7e2912 49 wait(0.001);
GaiSensei 2:b8a20f7e2912 50 device.write(MOST_LEFT_DIGIT_POSITION);
GaiSensei 2:b8a20f7e2912 51 wait(0.001);
GaiSensei 2:b8a20f7e2912 52 }