CrowPanel ESP32C3 240x240

examples/README.md

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

examples/crowpanel-receiver/crowpanel-receiver.cpp

@@ -0,0 +1,144 @@
+/**************************************************
+ * ESPNowCam video Receiver
+ * by @hpsaturn Copyright (C) 2024
+ * This file is part ESPNowCam tests project:
+ * https://github.com/hpsaturn/ESPNowCam
+**************************************************/
+
+#include <Arduino.h>
+#include <Wire.h>
+#include <ESPNowCam.h>
+#include "lgfx-esp32c3-crowpanel.h"
+#include <LGFX_TFT_eSPI.hpp>
+#include "Utils.h"
+
+ESPNowCam radio;
+LGFX tft;
+
+#define I2C_SDA 4
+#define I2C_SCL 5
+#define TP_INT 0
+#define TP_RST -1
+#define LCD_CS 10
+#define LCD_BLK -1
+#define PI4IO_I2C_ADDR 0x43
+
+// frame buffer
+uint8_t *fb; 
+// display globals
+int32_t dw, dh;
+
+static uint32_t frame_camera = 0;
+static uint_fast64_t time_stamp_camera = 0;
+
+static void print_FPS(int x, int y, const char *msg, uint32_t &frame, uint_fast64_t &time_stamp, uint32_t len) {
+  frame++;
+  if (millis() - time_stamp > 1000) {
+    time_stamp = millis();
+    char output[40];
+    sprintf(output, "%s%2d FPS  JPG: %05d\r\n",msg, frame, len);
+    tft.drawString(output, x, y);
+    frame = 0;
+    Serial.print(output);
+  } 
+}
+
+void onDataReady(uint32_t lenght) {
+  tft.drawJpg(fb, lenght , 0, 0, dw, dh);
+  print_FPS(5, 250, "CAM:", frame_camera, time_stamp_camera, lenght);
+}
+
+//Extended IO function
+void init_IO_extender() {
+  Wire.beginTransmission(PI4IO_I2C_ADDR);
+  Wire.write(0x01); // test register
+  Wire.endTransmission();
+  Wire.requestFrom(PI4IO_I2C_ADDR, 1);
+  uint8_t rxdata = Wire.read();
+  Serial.print("Device ID: ");
+  Serial.println(rxdata, HEX);
+
+  Wire.beginTransmission(PI4IO_I2C_ADDR);
+  Wire.write(0x03); // IO direction register
+  Wire.write((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4)); // set pins 0, 1, 2 as outputs
+  Wire.endTransmission();
+
+  Wire.beginTransmission(PI4IO_I2C_ADDR);
+  Wire.write(0x07); // Output Hi-Z register
+  Wire.write(~((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4))); // set pins 0, 1, 2 low
+  Wire.endTransmission();
+}
+
+void set_pin_io(uint8_t pin_number, bool value) {
+
+  Wire.beginTransmission(PI4IO_I2C_ADDR);
+  Wire.write(0x05); // test register
+  Wire.endTransmission();
+  Wire.requestFrom(PI4IO_I2C_ADDR, 1);
+  uint8_t rxdata = Wire.read();
+  Serial.print("Before the change: ");
+  Serial.println(rxdata, HEX);
+
+  Wire.beginTransmission(PI4IO_I2C_ADDR);
+  Wire.write(0x05); // Output register
+
+  if (!value)
+    Wire.write((~(1 << pin_number)) & rxdata); // set pin low
+  else
+    Wire.write((1 << pin_number) | rxdata); // set pin high
+  Wire.endTransmission();
+
+  Wire.beginTransmission(PI4IO_I2C_ADDR);
+  Wire.write(0x05); // test register
+  Wire.endTransmission();
+  Wire.requestFrom(PI4IO_I2C_ADDR, 1);
+  rxdata = Wire.read();
+  Serial.print("after the change: ");
+  Serial.println(rxdata, HEX);
+}
+
+
+void setup() {
+  Serial.begin(115200);
+
+  Wire.begin(4, 5);
+  init_IO_extender();
+  delay(100);
+  set_pin_io(3, true);
+  set_pin_io(4, true);
+  set_pin_io(2, true);
+
+  pinMode(3, OUTPUT);
+  digitalWrite(3, LOW);
+
+  // ticker.attach(1, tcr1s);
+  tft.init();
+  tft.initDMA();
+  tft.startWrite();
+  tft.setColor(0, 0, 0);
+
+  tft.fillScreen(TFT_BLACK);
+
+  dw = tft.width();
+  dh = tft.height();
+
+  // if(psramFound()){
+  //   size_t psram_size = esp_spiram_get_size() / 1048576;
+  //   Serial.printf("PSRAM size: %dMb\r\n", psram_size);
+  // }
+
+  // BE CAREFUL WITH IT, IF JPG LEVEL CHANGES, INCREASE IT
+  fb = static_cast<uint8_t*>(malloc(10000 * sizeof(uint8_t)));
+
+  radio.setRecvBuffer(fb);
+  radio.setRecvCallback(onDataReady);
+
+  if (radio.init()) {
+    tft.setTextSize(2);
+    tft.drawString("ESPNow Init Success", 5, 2);
+  }
+  delay(1000);
+}
+
+void loop() {
+}

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

@@ -0,0 +1,52 @@
+#define LGFX_USE_V1
+
+#include <LovyanGFX.hpp>
+
+class LGFX : public lgfx::LGFX_Device
+{
+    lgfx::Panel_GC9A01 _panel_instance;
+    lgfx::Bus_SPI _bus_instance;
+  public:
+    LGFX(void)
+    {
+      {
+        auto cfg = _bus_instance.config();
+        cfg.spi_host = SPI2_HOST; 
+        cfg.spi_mode = 0;                  
+        cfg.freq_write = 80000000;         
+        cfg.freq_read = 20000000;          
+        cfg.spi_3wire = true;              
+        cfg.use_lock = true;               
+        cfg.dma_channel = SPI_DMA_CH_AUTO; 
+        cfg.pin_sclk = 6;  
+        cfg.pin_mosi = 7;  
+        cfg.pin_miso = -1; 
+        cfg.pin_dc = 2;    
+        _bus_instance.config(cfg);              
+        _panel_instance.setBus(&_bus_instance); 
+      }
+      { 
+        auto cfg = _panel_instance.config();
+        cfg.pin_cs = 10;   
+        cfg.pin_rst = -1;  
+        cfg.pin_busy = -1; 
+        cfg.memory_width = 240;   
+        cfg.memory_height = 240;  
+        cfg.panel_width = 240;    
+        cfg.panel_height = 240;   
+        cfg.offset_x = 0;         
+        cfg.offset_y = 0;         
+        cfg.offset_rotation = 0;  
+        cfg.dummy_read_pixel = 8; 
+        cfg.dummy_read_bits = 1;  
+        cfg.readable = false;     
+        cfg.invert = true;        
+        cfg.rgb_order = false;   
+        cfg.dlen_16bit = false;   
+        cfg.bus_shared = false;   
+        _panel_instance.config(cfg);
+      }
+      setPanel(&_panel_instance); 
+    }
+};
+

library.json

@@ -1,6 +1,6 @@
 {
   "name": "EspNowCam",
-  "version": "0.1.15",
+  "version": "0.1.16",
   "homepage":"https://github.com/hpsaturn/esp32s3-cam",
   "keywords": 
   [ 

library.properties

@@ -1,5 +1,5 @@
 name=EspNowCam
-version=0.1.15
+version=0.1.16
 author=@hpsaturn
 maintainer=Antonio Vanegas <[email protected]>
 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

@@ -43,7 +43,7 @@ extends = esp32common
 lib_deps = 
   ${esp32common.lib_deps}
   m5stack/[email protected]
-  m5stack/M5Unified@^0.1.17
+  m5stack/M5Unified@0.2.0
 build_flags =
   ${env.build_flags}
   -DESP32S3
@@ -126,7 +126,7 @@ board = esp32dev
 build_src_filter = -<*> +<m5core2-espnow-receiver/>
 lib_deps =
   ${esp32common.lib_deps}
-  m5stack/M5Unified@^0.1.6
+  m5stack/M5Unified@^0.2.0
 
 [env:makerfabs-receiver]
 extends = esp32common
@@ -150,6 +150,18 @@ lib_deps =
   ${esp32common.lib_deps}
   lovyan03/LovyanGFX@^1.1.5
 
+[env:crowpanel-receiver]
+extends = esp32common
+board = esp32-c3-devkitm-1
+build_src_filter = -<*> +<crowpanel-receiver/crowpanel-receiver.cpp>
+monitor_speed = 115200
+board_build.partitions = min_spiffs.csv
+monitor_rts = 0
+monitor_dtr = 0
+lib_deps = 
+  ${esp32common.lib_deps}
+  lovyan03/LovyanGFX@^1.2.0
+
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ; N:1 EXAMPLES
 ; Multi camera to one receiver examples.
@@ -162,7 +174,7 @@ board = esp32dev
 build_src_filter = -<*> +<multi-camera-one-receiver/m5core2-multi-receiver.cpp>
 lib_deps =
   ${esp32common.lib_deps}
-  m5stack/M5Unified@^0.1.6
+  m5stack/M5Unified@^0.2.0
 
 [env:makerfabs-multi-receiver]
 extends = esp32common
@@ -200,12 +212,12 @@ lib_deps =
   ${esp32common.lib_deps}
   madhephaestus/[email protected]
   hpsaturn/EasyPreferences@^0.1.0
-  hpsaturn/ESP32 Wifi CLI @^0.3.2
+  hpsaturn/ESP32 Wifi CLI @^0.3.3
 
 [env:m5stickCplus-joystick-tank]
 extends = esp32common
 board = esp32dev
 build_src_filter = -<*> +<common/> +<m5stickCplus-joystick-tank/>
 lib_deps =
   ${esp32common.lib_deps}
-  m5stack/M5Unified@^0.1.6
+  m5stack/M5Unified@^0.2.0

src/ESPNowCam.h

@@ -13,8 +13,8 @@ extern "C" {
 typedef void (*RecvCb)(uint32_t lenght);
 }
 
-#define ENC_VERSION "0.1.15"
-#define ENC_REVISION 080
+#define ENC_VERSION "0.1.16"
+#define ENC_REVISION 081
 
 class ESPNowCam {
  private: