Tasmota/tasmota/xdsp_07_sh1106.ino

194 lines
5.7 KiB
Arduino
Raw Normal View History

2019-08-19 12:21:54 +01:00
/*
xdsp_07_SH1106.ino - Display Oled SH1106 support for Tasmota
2019-08-19 12:21:54 +01:00
2021-01-01 12:44:04 +00:00
Copyright (C) 2021 Theo Arends and Adafruit
2019-08-19 12:21:54 +01:00
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef USE_I2C
#ifdef USE_DISPLAY
#ifdef USE_DISPLAY_SH1106
#define OLED_RESET 4
#define SPRINT(A) char str[32];sprintf(str,"val: %d ",A);Serial.println((char*)str);
#define XDSP_07 7
#define XI2C_06 6 // See I2CDEVICES.md
2019-08-19 12:21:54 +01:00
#define OLED_ADDRESS1 0x3C // Oled 128x32 I2C address
#define OLED_ADDRESS2 0x3D // Oled 128x64 I2C address
#define OLED_BUFFER_COLS 40 // Max number of columns in display shadow buffer
#define OLED_BUFFER_ROWS 16 // Max number of lines in display shadow buffer
#define OLED_FONT_WIDTH 6
#define OLED_FONT_HEIGTH 8
#include <Wire.h>
#include <renderer.h>
#include <Adafruit_SH1106.h>
Adafruit_SH1106 *oled1106;
/*********************************************************************************************/
void SH1106InitDriver() {
if (!TasmotaGlobal.i2c_enabled) { return; }
2019-08-19 12:21:54 +01:00
if (!Settings.display_model) {
2019-11-06 16:48:38 +00:00
if (I2cSetDevice(OLED_ADDRESS1)) {
2019-08-19 12:21:54 +01:00
Settings.display_address[0] = OLED_ADDRESS1;
Settings.display_model = XDSP_07;
}
2019-11-06 16:48:38 +00:00
else if (I2cSetDevice(OLED_ADDRESS2)) {
2019-08-19 12:21:54 +01:00
Settings.display_address[0] = OLED_ADDRESS2;
Settings.display_model = XDSP_07;
}
}
if (XDSP_07 == Settings.display_model) {
2019-11-09 17:34:22 +00:00
I2cSetActiveFound(Settings.display_address[0], "SH1106");
2019-08-19 12:21:54 +01:00
if (Settings.display_width != SH1106_LCDWIDTH) {
Settings.display_width = SH1106_LCDWIDTH;
}
if (Settings.display_height != SH1106_LCDHEIGHT) {
Settings.display_height = SH1106_LCDHEIGHT;
}
// init renderer
oled1106 = new Adafruit_SH1106(SH1106_LCDWIDTH,SH1106_LCDHEIGHT);
2021-04-21 10:01:40 +01:00
renderer = oled1106;
2019-08-19 12:21:54 +01:00
renderer->Begin(SH1106_SWITCHCAPVCC, Settings.display_address[0],0);
renderer->DisplayInit(DISPLAY_INIT_MODE,Settings.display_size,Settings.display_rotate,Settings.display_font);
renderer->setTextColor(1,0);
#ifdef SHOW_SPLASH
renderer->setTextFont(0);
renderer->setTextSize(2);
renderer->setCursor(20,20);
renderer->println(F("SH1106"));
renderer->Updateframe();
renderer->DisplayOnff(1);
#endif
}
2021-04-21 10:01:40 +01:00
AddLog(LOG_LEVEL_INFO, PSTR("DSP: SH1106"));
2019-08-19 12:21:54 +01:00
}
/*********************************************************************************************/
#ifdef USE_DISPLAY_MODES1TO5
void SH1106PrintLog(void)
{
disp_refresh--;
if (!disp_refresh) {
disp_refresh = Settings.display_refresh;
if (!disp_screen_buffer_cols) { DisplayAllocScreenBuffer(); }
char* txt = DisplayLogBuffer('\370');
if (txt != NULL) {
uint8_t last_row = Settings.display_rows -1;
renderer->clearDisplay();
renderer->setTextSize(Settings.display_size);
renderer->setCursor(0,0);
for (byte i = 0; i < last_row; i++) {
strlcpy(disp_screen_buffer[i], disp_screen_buffer[i +1], disp_screen_buffer_cols);
renderer->println(disp_screen_buffer[i]);
}
strlcpy(disp_screen_buffer[last_row], txt, disp_screen_buffer_cols);
DisplayFillScreen(last_row);
2021-01-23 16:10:06 +00:00
AddLog(LOG_LEVEL_DEBUG, PSTR(D_LOG_DEBUG "[%s]"), disp_screen_buffer[last_row]);
2019-08-19 12:21:54 +01:00
renderer->println(disp_screen_buffer[last_row]);
renderer->Updateframe();
}
}
}
void SH1106Time(void)
{
char line[12];
renderer->clearDisplay();
renderer->setTextSize(Settings.display_size);
renderer->setTextFont(Settings.display_font);
2019-08-19 12:21:54 +01:00
renderer->setCursor(0, 0);
snprintf_P(line, sizeof(line), PSTR(" %02d" D_HOUR_MINUTE_SEPARATOR "%02d" D_MINUTE_SECOND_SEPARATOR "%02d"), RtcTime.hour, RtcTime.minute, RtcTime.second); // [ 12:34:56 ]
renderer->println(line);
2021-03-31 09:41:05 +01:00
renderer->println();
2019-08-19 12:21:54 +01:00
snprintf_P(line, sizeof(line), PSTR("%02d" D_MONTH_DAY_SEPARATOR "%02d" D_YEAR_MONTH_SEPARATOR "%04d"), RtcTime.day_of_month, RtcTime.month, RtcTime.year); // [01-02-2018]
renderer->println(line);
renderer->Updateframe();
}
void SH1106Refresh(void) // Every second
{
2019-09-08 19:48:47 +01:00
if (!renderer) return;
2019-08-19 12:21:54 +01:00
if (Settings.display_mode) { // Mode 0 is User text
switch (Settings.display_mode) {
case 1: // Time
SH1106Time();
2019-08-19 12:21:54 +01:00
break;
case 2: // Local
case 3: // Local
case 4: // Mqtt
case 5: // Mqtt
SH1106PrintLog();
2019-08-19 12:21:54 +01:00
break;
}
}
}
#endif // USE_DISPLAY_MODES1TO5
/*********************************************************************************************\
* Interface
\*********************************************************************************************/
2019-08-23 09:26:09 +01:00
bool Xdsp07(uint8_t function)
2019-08-19 12:21:54 +01:00
{
2019-11-04 09:38:05 +00:00
if (!I2cEnabled(XI2C_06)) { return false; }
2019-08-19 12:21:54 +01:00
bool result = false;
2019-11-04 09:38:05 +00:00
if (FUNC_DISPLAY_INIT_DRIVER == function) {
SH1106InitDriver();
}
else if (XDSP_07 == Settings.display_model) {
2019-08-19 12:21:54 +01:00
2019-11-04 09:38:05 +00:00
switch (function) {
case FUNC_DISPLAY_MODEL:
result = true;
break;
2019-08-19 12:21:54 +01:00
#ifdef USE_DISPLAY_MODES1TO5
2019-11-04 09:38:05 +00:00
case FUNC_DISPLAY_EVERY_SECOND:
SH1106Refresh();
break;
2019-08-19 12:21:54 +01:00
#endif // USE_DISPLAY_MODES1TO5
}
}
return result;
}
#endif // USE_DISPLAY_SH1106
#endif // USE_DISPLAY
#endif // USE_I2C