Add NXP_SE050 detection (#5651)

* Add NXP_SE050 detection

* Put the flag in the right place

* Include libi2c0 dependency in .deb packages

.github/workflows/package_amd64.yml

@@ -79,7 +79,7 @@ jobs:
           maintainer: Jonathan Bennett
           version: ${{ steps.version.outputs.version }} # refs/tags/v*.*.*
           arch: amd64
-          depends: libyaml-cpp0.7, openssl, libulfius2.7
+          depends: libyaml-cpp0.7, openssl, libulfius2.7, libi2c0
           desc: Native Linux Meshtastic binary.
 
       - uses: actions/upload-artifact@v4
@@ -87,4 +87,4 @@ jobs:
           name: meshtasticd_${{ steps.version.outputs.version }}_amd64.deb
           overwrite: true
           path: |
-            ./*.deb
+            ./*.deb

.github/workflows/package_raspbian.yml

@@ -79,7 +79,7 @@ jobs:
           maintainer: Jonathan Bennett
           version: ${{ steps.version.outputs.version }} # refs/tags/v*.*.*
           arch: arm64
-          depends: libyaml-cpp0.7, openssl, libulfius2.7
+          depends: libyaml-cpp0.7, openssl, libulfius2.7, libi2c0
           desc: Native Linux Meshtastic binary.
 
       - uses: actions/upload-artifact@v4
@@ -87,4 +87,4 @@ jobs:
           name: meshtasticd_${{ steps.version.outputs.version }}_arm64.deb
           overwrite: true
           path: |
-            ./*.deb
+            ./*.deb

.github/workflows/package_raspbian_armv7l.yml

@@ -79,7 +79,7 @@ jobs:
           maintainer: Jonathan Bennett
           version: ${{ steps.version.outputs.version }} # refs/tags/v*.*.*
           arch: armhf
-          depends: libyaml-cpp0.7, openssl, libulfius2.7
+          depends: libyaml-cpp0.7, openssl, libulfius2.7, libi2c0
           desc: Native Linux Meshtastic binary.
 
       - uses: actions/upload-artifact@v4
@@ -87,4 +87,4 @@ jobs:
           name: meshtasticd_${{ steps.version.outputs.version }}_armhf.deb
           overwrite: true
           path: |
-            ./*.deb
+            ./*.deb

arch/portduino/portduino.ini

@@ -1,6 +1,6 @@
 ; The Portduino based 'native' environment. Currently supported on Linux targets with real LoRa hardware (or simulated).
 [portduino_base]
-platform = https://github.com/meshtastic/platform-native.git#73bd1a21183ca8b00c4ea58bb21315df31a50dff
+platform = https://github.com/meshtastic/platform-native.git#562d189828f09fbf4c4093b3c0104bae9d8e9ff9
 framework = arduino
 
 build_src_filter = 
@@ -39,4 +39,5 @@ build_flags =
   -lbluetooth
   -lgpiod
   -lyaml-cpp
+  -li2c
   -std=c++17

src/detect/ScanI2C.h

@@ -64,7 +64,8 @@ class ScanI2C
         TPS65233,
         MPR121KB,
         CGRADSENS,
-        INA226
+        INA226,
+        NXP_SE050,
     } DeviceType;
 
     // typedef uint8_t DeviceAddress;

src/detect/ScanI2CTwoWire.cpp

@@ -154,9 +154,14 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
         }
         i2cBus->beginTransmission(addr.address);
 #ifdef ARCH_PORTDUINO
-        if (i2cBus->read() != -1)
-            err = 0;
-        else
+        err = 2;
+        if ((addr.address >= 0x30 && addr.address <= 0x37) || (addr.address >= 0x50 && addr.address <= 0x5F)) {
+            if (i2cBus->read() != -1)
+                err = 0;
+        } else {
+            err = i2cBus->writeQuick((uint8_t)0);
+        }
+        if (err != 0)
             err = 2;
 #else
         err = i2cBus->endTransmission();
@@ -396,7 +401,6 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
                 SCAN_SIMPLE_CASE(OPT3001_ADDR, OPT3001, "OPT3001", (uint8_t)addr.address);
                 SCAN_SIMPLE_CASE(MLX90632_ADDR, MLX90632, "MLX90632", (uint8_t)addr.address);
                 SCAN_SIMPLE_CASE(NAU7802_ADDR, NAU7802, "NAU7802", (uint8_t)addr.address);
-                SCAN_SIMPLE_CASE(FT6336U_ADDR, FT6336U, "FT6336U", (uint8_t)addr.address);
                 SCAN_SIMPLE_CASE(MAX1704X_ADDR, MAX17048, "MAX17048", (uint8_t)addr.address);
 #ifdef HAS_TPS65233
                 SCAN_SIMPLE_CASE(TPS65233_ADDR, TPS65233, "TPS65233", (uint8_t)addr.address);
@@ -444,6 +448,26 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
                 }
                 break;
 
+            case 0x48: {
+                i2cBus->beginTransmission(addr.address);
+                uint8_t getInfo[] = {0x5A, 0xC0, 0x00, 0xFF, 0xFC};
+                uint8_t expectedInfo[] = {0xa5, 0xE0, 0x00, 0x3F, 0x19};
+                uint8_t info[5];
+                size_t len = 0;
+                i2cBus->write(getInfo, 5);
+                i2cBus->endTransmission();
+                len = i2cBus->readBytes(info, 5);
+                if (len == 5 && memcmp(expectedInfo, info, len) == 0) {
+                    LOG_INFO("NXP SE050 crypto chip found\n");
+                    type = NXP_SE050;
+
+                } else {
+                    LOG_INFO("FT6336U touchscreen found\n");
+                    type = FT6336U;
+                }
+                break;
+            }
+
             default:
                 LOG_INFO("Device found at address 0x%x was not able to be enumerated", (uint8_t)addr.address);
             }