Tasmota/tasmota/xdsp_09_SSD1351.ino

183 lines
5.2 KiB
C++

/*
xdsp_09_SSD1351.ino - Display SSD1351 support for Tasmota
Copyright (C) 2019 Gerhard Mutz and Theo Arends
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_SPI
#ifdef USE_DISPLAY
#ifdef USE_DISPLAY_SSD1351
#define XDSP_09 9
#define COLORED 1
#define UNCOLORED 0
// uses about 1.9k flash + renderer class
// using font 8 is opional (num=3)
// very badly readable, but may be useful for graphs
#define USE_TINY_FONT
#include <SSD1351.h>
extern uint8_t *buffer;
extern uint8_t color_type;
SSD1351 *ssd1351;
/*********************************************************************************************/
void SSD1351_InitDriver() {
if (!Settings.display_model) {
Settings.display_model = XDSP_09;
}
if (XDSP_09 == Settings.display_model) {
if (Settings.display_width != SSD1351_WIDTH) {
Settings.display_width = SSD1351_WIDTH;
}
if (Settings.display_height != SSD1351_HEIGHT) {
Settings.display_height = SSD1351_HEIGHT;
}
buffer=0;
// default colors
fg_color = SSD1351_WHITE;
bg_color = SSD1351_BLACK;
// init renderer
if ((pin[GPIO_SSPI_CS]<99) && (pin[GPIO_SSPI_MOSI]<99) && (pin[GPIO_SSPI_SCLK]<99)){
ssd1351 = new SSD1351(pin[GPIO_SSPI_CS],pin[GPIO_SSPI_MOSI],pin[GPIO_SSPI_SCLK]);
} else {
if ((pin[GPIO_SPI_CS]<99) && (pin[GPIO_SPI_MOSI]<99) && (pin[GPIO_SPI_CLK]<99)){
ssd1351 = new SSD1351(pin[GPIO_SPI_CS],pin[GPIO_SPI_MOSI],pin[GPIO_SPI_CLK]);
} else {
return;
}
}
delay(100);
SPI.begin();
ssd1351->begin();
renderer = ssd1351;
renderer->DisplayInit(DISPLAY_INIT_MODE,Settings.display_size,Settings.display_rotate,Settings.display_font);
renderer->dim(Settings.display_dimmer);
#ifdef SHOW_SPLASH
// Welcome text
renderer->setTextFont(2);
renderer->setTextColor(SSD1351_WHITE,SSD1351_BLACK);
renderer->DrawStringAt(10, 60, "SSD1351", SSD1351_RED,0);
delay(1000);
#endif
color_type = COLOR_COLOR;
}
}
#ifdef USE_DISPLAY_MODES1TO5
void SSD1351PrintLog(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);
AddLog_P2(LOG_LEVEL_DEBUG, PSTR(D_LOG_DEBUG "[%s]"), disp_screen_buffer[last_row]);
renderer->println(disp_screen_buffer[last_row]);
renderer->Updateframe();
}
}
}
void SSD1351Time(void)
{
char line[12];
renderer->clearDisplay();
renderer->setTextSize(2);
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);
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 SSD1351Refresh(void) // Every second
{
if (Settings.display_mode) { // Mode 0 is User text
switch (Settings.display_mode) {
case 1: // Time
SSD1351Time();
break;
case 2: // Local
case 3: // Local
case 4: // Mqtt
case 5: // Mqtt
SSD1351PrintLog();
break;
}
}
}
#endif // USE_DISPLAY_MODES1TO5
/*********************************************************************************************/
/*********************************************************************************************\
* Interface
\*********************************************************************************************/
bool Xdsp09(uint8_t function)
{
bool result = false;
if (FUNC_DISPLAY_INIT_DRIVER == function) {
SSD1351_InitDriver();
}
else if (XDSP_09 == Settings.display_model) {
switch (function) {
case FUNC_DISPLAY_MODEL:
result = true;
break;
#ifdef USE_DISPLAY_MODES1TO5
case FUNC_DISPLAY_EVERY_SECOND:
SSD1351Refresh();
break;
#endif // USE_DISPLAY_MODES1TO5
}
}
return result;
}
#endif // USE_DISPLAY_SSD1351
#endif // USE_DISPLAY
#endif // USE_SPI