Remove ATECC crypto chip placeholder code (#5461)

platformio.ini

@@ -109,7 +109,6 @@ framework = arduino
 lib_deps =
 	${env.lib_deps}
 	end2endzone/NonBlockingRTTTL@1.3.0
-	https://github.com/meshtastic/SparkFun_ATECCX08a_Arduino_Library.git#5cf62b36c6f30bc72a07bdb2c11fc9a22d1e31da
 build_flags = ${env.build_flags} -Os
 build_src_filter = ${env.build_src_filter} -<platform/portduino/>
 
@@ -160,4 +159,4 @@ lib_deps =
 	https://github.com/KodinLanewave/INA3221@1.0.1
 	mprograms/QMC5883LCompass@1.2.3
 	dfrobot/DFRobot_RTU@1.0.3
-	https://github.com/meshtastic/DFRobot_LarkWeatherStation#4de3a9cadef0f6a5220a8a906cf9775b02b0040d
+	https://github.com/meshtastic/DFRobot_LarkWeatherStation#4de3a9cadef0f6a5220a8a906cf9775b02b0040d

src/configuration.h

@@ -171,7 +171,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // -----------------------------------------------------------------------------
 // Security
 // -----------------------------------------------------------------------------
-#define ATECC608B_ADDR 0x35
 
 // -----------------------------------------------------------------------------
 // IO Expander
@@ -362,4 +361,4 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #endif
 
 #include "DebugConfiguration.h"
-#include "RF95Configuration.h"
+#include "RF95Configuration.h"

src/detect/ScanI2C.h

@@ -12,7 +12,6 @@ class ScanI2C
         SCREEN_SH1106,
         SCREEN_UNKNOWN, // has the same address as the two above but does not respond to the same commands
         SCREEN_ST7567,
-        ATECC608B,
         RTC_RV3028,
         RTC_PCF8563,
         CARDKB,

src/detect/ScanI2CTwoWire.cpp

@@ -7,7 +7,6 @@
 #include "linux/LinuxHardwareI2C.h"
 #endif
 #if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
-#include "main.h"      // atecc
 #include "meshUtils.h" // vformat
 #endif
 
@@ -84,40 +83,6 @@ ScanI2C::DeviceType ScanI2CTwoWire::probeOLED(ScanI2C::DeviceAddress addr) const
 
     return o_probe;
 }
-void ScanI2CTwoWire::printATECCInfo() const
-{
-#if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
-    atecc.readConfigZone(false);
-
-    std::string atecc_numbers = "ATECC608B Serial Number: ";
-    for (int i = 0; i < 9; i++) {
-        atecc_numbers += vformat("%02x", atecc.serialNumber[i]);
-    }
-
-    atecc_numbers += ", Rev Number: ";
-    for (int i = 0; i < 4; i++) {
-        atecc_numbers += vformat("%02x", atecc.revisionNumber[i]);
-    }
-    LOG_DEBUG(atecc_numbers.c_str());
-
-    LOG_DEBUG("ATECC608B Config %s, Data %s, Slot 0 %s", atecc.configLockStatus ? "Locked" : "Unlocked",
-              atecc.dataOTPLockStatus ? "Locked" : "Unlocked", atecc.slot0LockStatus ? "Locked" : "Unlocked");
-
-    std::string atecc_publickey = "";
-    if (atecc.configLockStatus && atecc.dataOTPLockStatus && atecc.slot0LockStatus) {
-        if (atecc.generatePublicKey() == false) {
-            atecc_publickey += "ATECC608B Error generating public key";
-        } else {
-            atecc_publickey += "ATECC608B Public Key: ";
-            for (int i = 0; i < 64; i++) {
-                atecc_publickey += vformat("%02x", atecc.publicKey64Bytes[i]);
-            }
-        }
-        LOG_DEBUG(atecc_publickey.c_str());
-    }
-#endif
-}
-
 uint16_t ScanI2CTwoWire::getRegisterValue(const ScanI2CTwoWire::RegisterLocation &registerLocation,
                                           ScanI2CTwoWire::ResponseWidth responseWidth) const
 {
@@ -203,23 +168,6 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
                 type = probeOLED(addr);
                 break;
 
-#if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
-            case ATECC608B_ADDR:
-#ifdef RP2040_SLOW_CLOCK
-                if (atecc.begin(addr.address, Wire, Serial2) == true)
-#else
-                if (atecc.begin(addr.address) == true)
-#endif
-
-                {
-                    LOG_INFO("ATECC608B initialized");
-                } else {
-                    LOG_WARN("ATECC608B initialization failed");
-                }
-                printATECCInfo();
-                break;
-#endif
-
 #ifdef RV3028_RTC
             case RV3028_RTC:
                 // foundDevices[addr] = RTC_RV3028;

src/detect/ScanI2CTwoWire.h

@@ -53,8 +53,6 @@ class ScanI2CTwoWire : public ScanI2C
 
     concurrency::Lock lock;
 
-    void printATECCInfo() const;
-
     uint16_t getRegisterValue(const RegisterLocation &, ResponseWidth) const;
 
     DeviceType probeOLED(ScanI2C::DeviceAddress) const;

src/main.cpp

@@ -150,10 +150,6 @@ ScanI2C::DeviceAddress accelerometer_found = ScanI2C::ADDRESS_NONE;
 // The I2C address of the RGB LED (if found)
 ScanI2C::FoundDevice rgb_found = ScanI2C::FoundDevice(ScanI2C::DeviceType::NONE, ScanI2C::ADDRESS_NONE);
 
-#if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
-ATECCX08A atecc;
-#endif
-
 #ifdef T_WATCH_S3
 Adafruit_DRV2605 drv;
 #endif

src/main.h

@@ -10,9 +10,6 @@
 #include "mesh/generated/meshtastic/telemetry.pb.h"
 #include <SPI.h>
 #include <map>
-#if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
-#include <SparkFun_ATECCX08a_Arduino_Library.h>
-#endif
 #if defined(ARCH_ESP32) && !defined(CONFIG_IDF_TARGET_ESP32S2)
 #include "nimble/NimbleBluetooth.h"
 extern NimbleBluetooth *nimbleBluetooth;
@@ -42,10 +39,6 @@ extern bool pmu_found;
 extern bool isCharging;
 extern bool isUSBPowered;
 
-#if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
-extern ATECCX08A atecc;
-#endif
-
 #ifdef T_WATCH_S3
 #include <Adafruit_DRV2605.h>
 extern Adafruit_DRV2605 drv;