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Merge pull request #47 from hpsaturn/crowpanel-receiver-sample
CrowPanel ESP32C3 240x240
2 parents b8dca20 + f0f51ce commit a5299ed

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‎examples/README.md‎

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@@ -29,6 +29,7 @@ Some video receivers
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| tft-3.5-basic-receiver | Any TFT display with LGFX [1] | STABLE |
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| tft-il9485-basic-receiver | M5Core TFT reciver il9481 [1] [2]| STABLE |
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| ft-rgb-hmi-basic-receiver | ESP32S3_RGB_ESP32-8048S043 [1] [2] | STABLE |
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| crowpanel-receiver | Elecrow round panel 320x240 [1] | TESTING |
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[1] Use with any sender sample
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[2] Use with freenove HVGA sender sample for example.

‎examples/crowpanel-receiver/crowpanel-receiver.cpp‎

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/**************************************************
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* ESPNowCam video Receiver
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* by @hpsaturn Copyright (C) 2024
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* This file is part ESPNowCam tests project:
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* https://github.com/hpsaturn/ESPNowCam
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**************************************************/
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#include <Arduino.h>
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#include <Wire.h>
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#include <ESPNowCam.h>
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#include "lgfx-esp32c3-crowpanel.h"
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#include <LGFX_TFT_eSPI.hpp>
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#include "Utils.h"
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ESPNowCam radio;
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LGFX tft;
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#define I2C_SDA 4
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#define I2C_SCL 5
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#define TP_INT 0
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#define TP_RST -1
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#define LCD_CS 10
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#define LCD_BLK -1
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#define PI4IO_I2C_ADDR 0x43
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// frame buffer
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uint8_t *fb;
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// display globals
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int32_t dw, dh;
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static uint32_t frame_camera = 0;
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static uint_fast64_t time_stamp_camera = 0;
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static void print_FPS(int x, int y, const char *msg, uint32_t &frame, uint_fast64_t &time_stamp, uint32_t len) {
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frame++;
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if (millis() - time_stamp > 1000) {
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time_stamp = millis();
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char output[40];
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sprintf(output, "%s%2d FPS JPG: %05d\r\n",msg, frame, len);
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tft.drawString(output, x, y);
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frame = 0;
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Serial.print(output);
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}
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}
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void onDataReady(uint32_t lenght) {
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tft.drawJpg(fb, lenght , 0, 0, dw, dh);
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print_FPS(5, 250, "CAM:", frame_camera, time_stamp_camera, lenght);
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}
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//Extended IO function
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void init_IO_extender() {
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Wire.beginTransmission(PI4IO_I2C_ADDR);
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Wire.write(0x01); // test register
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Wire.endTransmission();
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Wire.requestFrom(PI4IO_I2C_ADDR, 1);
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uint8_t rxdata = Wire.read();
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Serial.print("Device ID: ");
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Serial.println(rxdata, HEX);
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Wire.beginTransmission(PI4IO_I2C_ADDR);
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Wire.write(0x03); // IO direction register
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Wire.write((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4)); // set pins 0, 1, 2 as outputs
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Wire.endTransmission();
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Wire.beginTransmission(PI4IO_I2C_ADDR);
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Wire.write(0x07); // Output Hi-Z register
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Wire.write(~((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4))); // set pins 0, 1, 2 low
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Wire.endTransmission();
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}
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void set_pin_io(uint8_t pin_number, bool value) {
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Wire.beginTransmission(PI4IO_I2C_ADDR);
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Wire.write(0x05); // test register
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Wire.endTransmission();
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Wire.requestFrom(PI4IO_I2C_ADDR, 1);
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uint8_t rxdata = Wire.read();
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Serial.print("Before the change: ");
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Serial.println(rxdata, HEX);
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Wire.beginTransmission(PI4IO_I2C_ADDR);
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Wire.write(0x05); // Output register
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if (!value)
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Wire.write((~(1 << pin_number)) & rxdata); // set pin low
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else
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Wire.write((1 << pin_number) | rxdata); // set pin high
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Wire.endTransmission();
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Wire.beginTransmission(PI4IO_I2C_ADDR);
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Wire.write(0x05); // test register
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Wire.endTransmission();
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Wire.requestFrom(PI4IO_I2C_ADDR, 1);
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rxdata = Wire.read();
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Serial.print("after the change: ");
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Serial.println(rxdata, HEX);
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}
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void setup() {
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Serial.begin(115200);
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Wire.begin(4, 5);
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init_IO_extender();
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delay(100);
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set_pin_io(3, true);
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set_pin_io(4, true);
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set_pin_io(2, true);
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pinMode(3, OUTPUT);
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digitalWrite(3, LOW);
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// ticker.attach(1, tcr1s);
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tft.init();
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tft.initDMA();
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tft.startWrite();
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tft.setColor(0, 0, 0);
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tft.fillScreen(TFT_BLACK);
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dw = tft.width();
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dh = tft.height();
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// if(psramFound()){
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// size_t psram_size = esp_spiram_get_size() / 1048576;
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// Serial.printf("PSRAM size: %dMb\r\n", psram_size);
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// }
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// BE CAREFUL WITH IT, IF JPG LEVEL CHANGES, INCREASE IT
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fb = static_cast<uint8_t*>(malloc(10000 * sizeof(uint8_t)));
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radio.setRecvBuffer(fb);
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radio.setRecvCallback(onDataReady);
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if (radio.init()) {
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tft.setTextSize(2);
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tft.drawString("ESPNow Init Success", 5, 2);
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}
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delay(1000);
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}
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void loop() {
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}

‎examples/crowpanel-receiver/lgfx-esp32c3-crowpanel.h‎

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#define LGFX_USE_V1
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#include <LovyanGFX.hpp>
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class LGFX : public lgfx::LGFX_Device
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{
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lgfx::Panel_GC9A01 _panel_instance;
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lgfx::Bus_SPI _bus_instance;
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public:
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LGFX(void)
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{
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{
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auto cfg = _bus_instance.config();
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cfg.spi_host = SPI2_HOST;
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cfg.spi_mode = 0;
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cfg.freq_write = 80000000;
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cfg.freq_read = 20000000;
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cfg.spi_3wire = true;
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cfg.use_lock = true;
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cfg.dma_channel = SPI_DMA_CH_AUTO;
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cfg.pin_sclk = 6;
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cfg.pin_mosi = 7;
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cfg.pin_miso = -1;
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cfg.pin_dc = 2;
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_bus_instance.config(cfg);
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_panel_instance.setBus(&_bus_instance);
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}
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{
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auto cfg = _panel_instance.config();
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cfg.pin_cs = 10;
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cfg.pin_rst = -1;
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cfg.pin_busy = -1;
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cfg.memory_width = 240;
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cfg.memory_height = 240;
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cfg.panel_width = 240;
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cfg.panel_height = 240;
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cfg.offset_x = 0;
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cfg.offset_y = 0;
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cfg.offset_rotation = 0;
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cfg.dummy_read_pixel = 8;
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cfg.dummy_read_bits = 1;
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cfg.readable = false;
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cfg.invert = true;
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cfg.rgb_order = false;
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cfg.dlen_16bit = false;
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cfg.bus_shared = false;
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_panel_instance.config(cfg);
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}
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setPanel(&_panel_instance);
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}
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};
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‎library.json‎

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{
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"name": "EspNowCam",
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"version": "0.1.15",
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"version": "0.1.16",
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"homepage":"https://github.com/hpsaturn/esp32s3-cam",
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"keywords":
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[

‎library.properties‎

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name=EspNowCam
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version=0.1.15
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version=0.1.16
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author=@hpsaturn
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maintainer=Antonio Vanegas <[email protected]>
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sentence=ESPNowCam, a straightforward video streamer for popular ESP32Cam models, leveraging the ESPNow protocol. No need for IPs, routers, or credentials—keeping it simple! :D

‎platformio.ini‎

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lib_deps =
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${esp32common.lib_deps}
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m5stack/[email protected]
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m5stack/M5Unified@^0.1.17
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m5stack/M5Unified@0.2.0
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build_flags =
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${env.build_flags}
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-DESP32S3
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build_src_filter = -<*> +<m5core2-espnow-receiver/>
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lib_deps =
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${esp32common.lib_deps}
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m5stack/M5Unified@^0.1.6
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m5stack/M5Unified@^0.2.0
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[env:makerfabs-receiver]
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extends = esp32common
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${esp32common.lib_deps}
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lovyan03/LovyanGFX@^1.1.5
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[env:crowpanel-receiver]
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extends = esp32common
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board = esp32-c3-devkitm-1
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build_src_filter = -<*> +<crowpanel-receiver/crowpanel-receiver.cpp>
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monitor_speed = 115200
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board_build.partitions = min_spiffs.csv
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monitor_rts = 0
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monitor_dtr = 0
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lib_deps =
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${esp32common.lib_deps}
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lovyan03/LovyanGFX@^1.2.0
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; N:1 EXAMPLES
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; Multi camera to one receiver examples.
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build_src_filter = -<*> +<multi-camera-one-receiver/m5core2-multi-receiver.cpp>
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lib_deps =
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${esp32common.lib_deps}
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m5stack/M5Unified@^0.1.6
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m5stack/M5Unified@^0.2.0
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[env:makerfabs-multi-receiver]
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extends = esp32common
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${esp32common.lib_deps}
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madhephaestus/[email protected]
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hpsaturn/EasyPreferences@^0.1.0
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hpsaturn/ESP32 Wifi CLI @^0.3.2
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hpsaturn/ESP32 Wifi CLI @^0.3.3
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[env:m5stickCplus-joystick-tank]
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extends = esp32common
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board = esp32dev
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build_src_filter = -<*> +<common/> +<m5stickCplus-joystick-tank/>
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lib_deps =
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${esp32common.lib_deps}
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m5stack/M5Unified@^0.1.6
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m5stack/M5Unified@^0.2.0

‎src/ESPNowCam.h‎

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typedef void (*RecvCb)(uint32_t lenght);
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}
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#define ENC_VERSION "0.1.15"
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#define ENC_REVISION 080
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#define ENC_VERSION "0.1.16"
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#define ENC_REVISION 081
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class ESPNowCam {
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private:

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