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fix: compilation errors

This commit is contained in:
Adrien Marquès 2020-05-31 15:36:49 +02:00
parent 510517d90b
commit 059a5dfb9f
Signed by: xdrm-brackets
GPG Key ID: D75243CA236D825E
2 changed files with 35 additions and 28 deletions
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49
twinmax/display.cpp
View File

@ -1,12 +1,7 @@
#include <Arduino.h>
#include <string.h>
#include "display.h"
#include <Wire.h>
#define WIRE_MAX 32
#define TRANSACTION_START wire->setClock(400000UL);
#define TRANSACTION_END wire->setClock(100000UL);
#include <Arduino.h>
#include <string.h>
void temporary(){
@ -21,7 +16,7 @@ void temporary(){
display.begin();
// display.clearDisplay();
display.clear(true); // no need to call display() after to apply
display.clear(); // no need to call display() after to apply
// display.drawPixel(x, y, SSD1306_WHITE)
// display.drawPixel(x, y, SSD1306_BLACK)
@ -36,11 +31,9 @@ void Display::send_command(const uint8_t c){
_wire->endTransmission();
}
void Display::send_commands(const uint8_t *cc, const uint8_t n){
void Display::send_commands(const uint8_t *cc, uint8_t n){
_wire->beginTransmission(_i2caddr);
_wire->write((uint8_t) 0x00);
_wire->write(c);
_wire->endTransmission();
uint8_t written = 1;
while(n--){
if( written >= WIRE_MAX ){
@ -56,22 +49,22 @@ void Display::send_commands(const uint8_t *cc, const uint8_t n){
}
void Display::Display(const resetPin){
Display::Display(const uint8_t resetPin){
_rstPin = resetPin;
_wire = &Wire;
}
void Display::begin(){
_wire.begin();
_wire->begin();
// reset sequence
if( _rstPin >= 0 ){
pinMode(rstPin, OUTPUT);
digitalWrite(rstPin, HIGH);
pinMode(_rstPin, OUTPUT);
digitalWrite(_rstPin, HIGH);
delay(1);
digitalWrite(rstPin, LOW);
digitalWrite(_rstPin, LOW);
delay(10);
digitalWrite(rstPin, HIGH);
digitalWrite(_rstPin, HIGH);
}
TRANSACTION_START
@ -92,7 +85,7 @@ void Display::begin(){
DSP_SETSTARTLINE | 0x0,
DSP_CHARGEPUMP
};
sendcommands(init2, sizeof(init2));
send_commands(init2, sizeof(init2));
send_command(0x14);
static const uint8_t PROGMEM init3[] = {
@ -101,24 +94,24 @@ void Display::begin(){
DSP_SEGREMAP | 0x1,
DSP_COMSCANDEC
};
sendcommands(init3, sizeof(init3));
send_commands(init3, sizeof(init3));
sendcommand(DSP_SETCOMPINS);
sendcommand(_comPin);
sendcommand(DSP_SETCONTRAST);
sendcommand(_contrast);
send_command(DSP_SETCOMPINS);
send_command(_comPin);
send_command(DSP_SETCONTRAST);
send_command(_contrast);
send_command(DSP_SETPRECHARGE);
send_command(0xF1);
static const uint8_t PROGMEM init5[] = {
DSP_SETVCOMPDETECT,
DSP_SETVCOMDETECT,
0x40,
DSP_DISPLAYALLON_RESUME,
DSP_NORMALDISPLAY,
DSP_DEACTIVATE_SCROLL,
DSP_DISPLAYON
};
sendcommands(init5, sizeof(init5));
send_commands(init5, sizeof(init5));
TRANSACTION_END
@ -154,4 +147,10 @@ void Display::clear(){
_wire->endTransmission();
TRANSACTION_END
}
// draws a progress bar to a fixed location
// the progress value is between 0 and 255
void Display::progress(const uint8_t progress){
}

14
twinmax/display.h
View File

@ -1,6 +1,13 @@
#ifndef _DISPLAY_H_DEF_
#define _DISPLAY_H_DEF_
#include <Wire.h>
#define WIRE_MAX 32
#define TRANSACTION_START _wire->setClock(400000UL);
#define TRANSACTION_END _wire->setClock(100000UL);
#define DSP_MEMORYMODE 0x20 ///< See datasheet
#define DSP_COLUMNADDR 0x21 ///< See datasheet
#define DSP_PAGEADDR 0x22 ///< See datasheet
@ -39,9 +46,10 @@
class Display {
public:
void Display(const uint8_t width=128, const uint8_t height=32, const resetPin=-1);
Display(const uint8_t resetPin=-1);
void begin();
void clear();
void progress(const uint8_t progress);
protected:
void send_command(const uint8_t c);
@ -52,8 +60,8 @@
const uint8_t _comPin { 0x02 };
const uint8_t _i2caddr { 0x3C };
const uint8_t _contrast { 0x8F };
uint8_t _rstPin { -1 };
TwoWire* _wire { nullptr };
uint8_t _rstPin { -1 };
TwoWire* _wire { nullptr };
};
#endif