mirror of https://github.com/arendst/Tasmota.git
493 lines
12 KiB
C++
493 lines
12 KiB
C++
/*
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xdsp_17_universal.ino - universal display driver support for Tasmota
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Copyright (C) 2021 Gerhard Mutz and Theo Arends
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if defined(USE_DISPLAY) || defined(LVGL_RENDERER)
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#ifdef USE_UNIVERSAL_DISPLAY
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#define XDSP_17 17
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#include <uDisplay.h>
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bool udisp_init_done = false;
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uint8_t ctouch_counter;
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#ifdef USE_UFILESYS
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extern FS *ffsp;
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#endif
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#ifndef USE_DISPLAY
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uint8_t color_type;
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uint16_t fg_color;
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uint16_t bg_color;
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Renderer *renderer;
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#else
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extern uint8_t color_type;
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extern uint16_t fg_color;
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extern uint16_t bg_color;
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#endif
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#define DISPDESC_SIZE 1000
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void Core2DisplayPower(uint8_t on);
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void Core2DisplayDim(uint8_t dim);
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//#define DSP_ROM_DESC
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/*********************************************************************************************/
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#ifdef DSP_ROM_DESC
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/* sample descriptor */
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const char DSP_SAMPLE_DESC[] PROGMEM =
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":H,SH1106,128,64,1,I2C,3c,*,*,*\n"
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":S,0,1,1,0,40,20\n"
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":I\n"
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"AE\n"
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"D5,80\n"
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"A8,3f\n"
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"D3,00\n"
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"40\n"
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"8D,14\n"
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"20,00\n"
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"A1\n"
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"C8\n"
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"DA,12\n"
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"81,CF\n"
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"D9F1\n"
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"DB,40\n"
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"A4\n"
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"A6\n"
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"AF\n"
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":o,AE\n"
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":O,AF\n"
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":A,00,10,40,00,02\n"
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":i,A6,A7\n"
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"#\n";
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#endif // DSP_ROM_DESC
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/*********************************************************************************************/
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Renderer *Init_uDisplay(const char *desc, int8_t cs) {
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char *ddesc = 0;
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char *fbuff;
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uDisplay *udisp;
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if (TasmotaGlobal.gpio_optiona.udisplay_driver || desc) {
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Settings.display_model = XDSP_17;
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fbuff = (char*)calloc(DISPDESC_SIZE, 1);
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if (!fbuff) return 0;
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if (desc) {
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memcpy_P(fbuff, desc, DISPDESC_SIZE - 1);
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ddesc = fbuff;
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AddLog(LOG_LEVEL_INFO, PSTR("DSP: const char descriptor used"));
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}
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#ifdef USE_UFILESYS
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if (ffsp && !TasmotaGlobal.no_autoexec && !ddesc) {
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File fp;
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fp = ffsp->open("/dispdesc.txt", "r");
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if (fp > 0) {
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uint32_t size = fp.size();
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fp.read((uint8_t*)fbuff, size);
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fp.close();
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ddesc = fbuff;
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AddLog(LOG_LEVEL_INFO, PSTR("DSP: File descriptor used"));
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}
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}
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#endif
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#ifdef USE_SCRIPT
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if (bitRead(Settings.rule_enabled, 0) && !ddesc) {
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uint8_t dfound = Run_Scripter(">d",-2,0);
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if (dfound == 99) {
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char *lp = glob_script_mem.section_ptr + 2;
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while (*lp != '\n') lp++;
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memcpy(fbuff, lp + 1, DISPDESC_SIZE - 1);
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ddesc = fbuff;
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AddLog(LOG_LEVEL_INFO, PSTR("DSP: Script descriptor used"));
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}
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}
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#endif // USE_SCRIPT
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#ifdef USE_RULES
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if (!bitRead(Settings.rule_enabled, 2) && !ddesc) {
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// only if rule3 is not enabled for rules
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char *cp = Settings.rules[2];
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while (*cp == ' ') cp++;
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memcpy(fbuff, cp, DISPDESC_SIZE - 1);
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if (fbuff[0] == ':' && fbuff[1] == 'H') {
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// assume display descriptor, replace space with line feed
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for (uint32_t cnt = 0; cnt < DISPDESC_SIZE; cnt++) {
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if (fbuff[cnt] == ' ') fbuff[cnt] = '\n';
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}
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ddesc = fbuff;
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AddLog(LOG_LEVEL_INFO, PSTR("DSP: Rule 3 descriptor used"));
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}
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}
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#endif // USE_RULES
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#ifdef DSP_ROM_DESC
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if (!ddesc) {
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memcpy_P(fbuff, DSP_SAMPLE_DESC, sizeof(DSP_SAMPLE_DESC));
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ddesc = fbuff;
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AddLog(LOG_LEVEL_INFO, PSTR("DSP: Flash descriptor used"));
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}
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#endif // DSP_ROM_DESC
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if (!ddesc) {
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AddLog(LOG_LEVEL_INFO, PSTR("DSP: No valid descriptor found"));
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if (fbuff) free(fbuff);
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return 0;
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}
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// now replace tasmota vars before passing to driver
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char *cp = strstr(ddesc, "I2C");
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if (cp) {
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cp += 3;
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uint8_t wire_n = 1;
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if (*cp == '1' || *cp == '2') {
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wire_n = *cp & 3;
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cp += 2;
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} else {
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cp++;
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}
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//,3c,22,21,-1
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uint8_t i2caddr = strtol(cp, &cp, 16);
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int8_t scl, sda;
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scl = replacepin(&cp, Pin(GPIO_I2C_SCL, wire_n - 1));
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sda = replacepin(&cp, Pin(GPIO_I2C_SDA, wire_n - 1));
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replacepin(&cp, Pin(GPIO_OLED_RESET));
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if (wire_n == 1) {
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Wire.begin(sda, scl);
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}
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#ifdef ESP32
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if (wire_n == 2) {
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Wire1.begin(sda, scl);
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}
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if (I2cSetDevice(i2caddr, wire_n - 1)) {
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I2cSetActiveFound(i2caddr, "DSP-I2C", wire_n - 1);
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}
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#endif // ESP32
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#ifdef ESP8266
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if (I2cSetDevice(i2caddr)) {
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I2cSetActiveFound(i2caddr, "DSP-I2C");
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}
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#endif // ESP8266
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//AddLog(LOG_LEVEL_INFO, PSTR("DSP: i2c %x, %d, %d, %d!"), i2caddr, wire_n, scl, sda);
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}
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cp = strstr(ddesc, "SPI,");
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if (cp) {
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cp += 4;
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//; 7 params nr,cs,sclk,mosi,dc,bl,reset,miso
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//SPI,*,*,*,*,*,*,*
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if (cs < 0) {
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switch (*cp) {
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case '1':
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cs = Pin(GPIO_SPI_CS);
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break;
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case '2':
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cs = Pin(GPIO_SPI_CS, 1);
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break;
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default:
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cs = Pin(GPIO_SSPI_CS);
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break;
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}
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}
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if (*cp == '1') {
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cp+=2;
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replacepin(&cp, cs);
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replacepin(&cp, Pin(GPIO_SPI_CLK));
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replacepin(&cp, Pin(GPIO_SPI_MOSI));
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replacepin(&cp, Pin(GPIO_SPI_DC));
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replacepin(&cp, Pin(GPIO_BACKLIGHT));
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replacepin(&cp, Pin(GPIO_OLED_RESET));
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replacepin(&cp, Pin(GPIO_SPI_MISO));
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} else if (*cp == '2') {
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cp+=2;
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replacepin(&cp, cs);
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replacepin(&cp, Pin(GPIO_SPI_CLK, 1));
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replacepin(&cp, Pin(GPIO_SPI_MOSI, 1));
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replacepin(&cp, Pin(GPIO_SPI_DC, 1));
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replacepin(&cp, Pin(GPIO_BACKLIGHT, 1));
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replacepin(&cp, Pin(GPIO_OLED_RESET, 1));
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replacepin(&cp, Pin(GPIO_SPI_MISO, 1));
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} else {
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// soft spi pins
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cp+=2;
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replacepin(&cp, cs);
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replacepin(&cp, Pin(GPIO_SSPI_SCLK));
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replacepin(&cp, Pin(GPIO_SSPI_MOSI));
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replacepin(&cp, Pin(GPIO_SSPI_DC));
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replacepin(&cp, Pin(GPIO_BACKLIGHT));
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replacepin(&cp, Pin(GPIO_OLED_RESET));
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replacepin(&cp, Pin(GPIO_SSPI_MISO));
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}
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}
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/*
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File fp;
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fp = ffsp->open("/dump.txt", "w");
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fp.write((uint8_t*)ddesc, DISPDESC_SIZE);
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fp.close();
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*/
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// init renderer
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if (renderer) {
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delete renderer;
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AddLog(LOG_LEVEL_INFO, PSTR("DSP: reinit"));
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}
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udisp = new uDisplay(ddesc);
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// checck for touch option TI1 or TI2
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#ifdef USE_FT5206
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cp = strstr(ddesc, ":TI");
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if (cp) {
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uint8_t wire_n = 1;
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cp += 3;
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wire_n = (*cp & 3) - 1;
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cp += 2;
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uint8_t i2caddr = strtol(cp, &cp, 16);
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int8_t scl, sda;
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scl = replacepin(&cp, Pin(GPIO_I2C_SCL, wire_n));
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sda = replacepin(&cp, Pin(GPIO_I2C_SDA, wire_n));
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if (wire_n == 0) {
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Wire.begin(sda, scl);
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}
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#ifdef ESP32
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if (wire_n == 1) {
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Wire1.begin(sda, scl, 400000);
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}
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if (I2cSetDevice(i2caddr, wire_n)) {
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I2cSetActiveFound(i2caddr, "FT5206", wire_n);
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}
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#endif // ESP32
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#ifdef ESP8266
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//AddLog(LOG_LEVEL_INFO, PSTR("DSP: touch %x, %d, %d, %d!"), i2caddr, wire_n, scl, sda);
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if (I2cSetDevice(i2caddr)) {
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I2cSetActiveFound(i2caddr, "FT5206");
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}
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#endif // ESP8266
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// start digitizer
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#ifdef ESP32
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if (!wire_n) FT5206_Touch_Init(Wire);
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else FT5206_Touch_Init(Wire1);
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#else
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if (!wire_n) FT5206_Touch_Init(Wire);
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#endif
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}
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#endif
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#ifdef USE_XPT2046
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cp = strstr(ddesc, ":TS,");
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if (cp) {
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cp+=4;
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uint8_t touch_cs = replacepin(&cp, Pin(GPIO_XPT2046_CS));
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XPT2046_Touch_Init(touch_cs);
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}
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#endif
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// release desc buffer
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if (fbuff) free(fbuff);
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renderer = udisp->Init();
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if (!renderer) return 0;
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Settings.display_width = renderer->width();
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Settings.display_height = renderer->height();
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fg_color = renderer->fgcol();
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bg_color = renderer->bgcol();
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color_type = renderer->color_type();
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#ifdef USE_M5STACK_CORE2
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renderer->SetPwrCB(Core2DisplayPower);
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renderer->SetDimCB(Core2DisplayDim);
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#endif
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renderer->DisplayInit(DISPLAY_INIT_MODE, Settings.display_size, Settings.display_rotate, Settings.display_font);
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renderer->dim(Settings.display_dimmer);
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#ifdef SHOW_SPLASH
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renderer->Splash();
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#endif
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udisp_init_done = true;
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AddLog(LOG_LEVEL_INFO, PSTR("DSP: %s!"), renderer->devname());
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return renderer;
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}
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return 0;
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}
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/*********************************************************************************************/
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void TS_RotConvert(int16_t *x, int16_t *y) {
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if (renderer) renderer->TS_RotConvert(x, y);
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}
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#if defined(USE_FT5206) || defined(USE_XPT2046)
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void udisp_CheckTouch() {
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ctouch_counter++;
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if (2 == ctouch_counter) {
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// every 100 ms should be enough
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ctouch_counter = 0;
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Touch_Check(TS_RotConvert);
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}
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}
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#endif
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int8_t replacepin(char **cp, uint16_t pin) {
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int8_t res = 0;
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char *lp = *cp;
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if (*lp == ',') lp++;
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if (*lp == '*') {
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char val[8];
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itoa(pin, val, 10);
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uint16_t slen = strlen(val);
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//AddLog(LOG_LEVEL_INFO, PSTR("replace pin: %d"), pin);
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memmove(lp + slen, lp + 1, strlen(lp));
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memmove(lp, val, slen);
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}
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res= strtol(lp, 0, 10);
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char *np = strchr(lp, ',');
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if (np) {
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*cp = np + 1;
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}
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return res;
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}
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#ifdef USE_DISPLAY_MODES1TO5
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void UDISP_PrintLog(void)
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{
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disp_refresh--;
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if (!disp_refresh) {
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disp_refresh = Settings.display_refresh;
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if (!disp_screen_buffer_cols) { DisplayAllocScreenBuffer(); }
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char* txt = DisplayLogBuffer('\370');
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if (txt != NULL) {
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uint8_t last_row = Settings.display_rows -1;
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renderer->clearDisplay();
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renderer->setTextSize(Settings.display_size);
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renderer->setCursor(0,0);
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for (byte i = 0; i < last_row; i++) {
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strlcpy(disp_screen_buffer[i], disp_screen_buffer[i +1], disp_screen_buffer_cols);
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renderer->println(disp_screen_buffer[i]);
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}
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strlcpy(disp_screen_buffer[last_row], txt, disp_screen_buffer_cols);
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DisplayFillScreen(last_row);
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AddLog(LOG_LEVEL_DEBUG, PSTR(D_LOG_DEBUG "[%s]"), disp_screen_buffer[last_row]);
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renderer->println(disp_screen_buffer[last_row]);
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renderer->Updateframe();
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}
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}
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}
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void UDISP_Time(void)
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{
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char line[12];
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renderer->clearDisplay();
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renderer->setTextSize(Settings.display_size);
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renderer->setTextFont(Settings.display_font);
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renderer->setCursor(0, 0);
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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 ]
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renderer->println(line);
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renderer->println();
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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]
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renderer->println(line);
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renderer->Updateframe();
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}
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void UDISP_Refresh(void) // Every second
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{
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if (!renderer) return;
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if (Settings.display_mode) { // Mode 0 is User text
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switch (Settings.display_mode) {
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case 1: // Time
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UDISP_Time();
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break;
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case 2: // Local
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case 3: // Local
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case 4: // Mqtt
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case 5: // Mqtt
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UDISP_PrintLog();
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break;
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}
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}
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}
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#endif // USE_DISPLAY_MODES1TO5
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/*********************************************************************************************\
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* Interface
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\*********************************************************************************************/
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#ifndef LVGL_RENDERER
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bool Xdsp17(uint8_t function) {
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bool result = false;
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if (FUNC_DISPLAY_INIT_DRIVER == function) {
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Init_uDisplay(0, -1);
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}
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else if (udisp_init_done && (XDSP_17 == Settings.display_model)) {
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switch (function) {
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case FUNC_DISPLAY_MODEL:
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result = true;
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break;
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#ifdef USE_DISPLAY_MODES1TO5
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case FUNC_DISPLAY_EVERY_SECOND:
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UDISP_Refresh();
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break;
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#endif // USE_DISPLAY_MODES1TO5
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#if defined(USE_FT5206) || defined(USE_XPT2046)
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case FUNC_DISPLAY_EVERY_50_MSECOND:
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if (FT5206_found || XPT2046_found) {
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udisp_CheckTouch();
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}
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break;
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#endif // USE_FT5206
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}
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}
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return result;
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}
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#endif // !LVGL_RENDERER
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#endif // USE_UNIVERSAL_DISPLAY
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#endif // USE_DISPLAY
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