Fake radio and other test

.github/workflows/build-examples.yml

@@ -13,11 +13,14 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install platformio
+          platformio platform install native
           # Workaround.
           pip install "click!=8.0.2"
+      - name: Run unit test
+        run: platformio test -e native
       - name: Build simple exemple
-        run: platformio ci --lib="." --board=pro8MHzatmega328 --project-option="lib_deps=ArduinoSTL" examples/simple
+        run: platformio ci --lib="." --board=pro8MHzatmega328 --project-option="lib_deps=ciband/avr_stl" examples/simple
       - name: Build simple sx1262 exemple
-        run: platformio ci --lib="." --board=pro8MHzatmega328 --project-option="lib_deps=ArduinoSTL" examples/simple_sx1262
+        run: platformio ci --lib="." --board=pro8MHzatmega328 --project-option="lib_deps=ciband/avr_stl" examples/simple_sx1262
       - name: Build esp32 exemple
         run: platformio ci --lib="." --board=heltec_wifi_lora_32 examples/esp32

.vscode/settings.json

@@ -53,6 +53,7 @@
         "string_iostream": "cpp",
         "type_traits": "cpp",
         "typeinfo": "cpp",
-        "utility": "cpp"
+        "utility": "cpp",
+        "array": "cpp"
     },
 }

README.md

@@ -12,7 +12,7 @@ This library try to comply with lorawan 1.0.x but do not implement all feature.
 
 For a more complete Lorawan library based on lmic, please have a look to <https://github.com/mcci-catena/arduino-lmic>
 
-:warning: This library do not compile in Arduino IDE due to dependency to STL (ArduinoSTL in case of AVR platform).
+:warning: This library do not compile in Arduino IDE due to dependency to STL (ciband/avr_stl in case of AVR platform).
 It need PlatfomIO for the dependencies to be handle correctly.
 
 For the SX1262 it only support board with TCXO.

examples/BME280_2.4v/platformio.ini

@@ -23,7 +23,7 @@ board_build.f_cpu = 2000000L
 
 
 lib_deps =
-  ArduinoSTL
+  ciband/avr_stl
   https://github.com/ngraziano/LMICPP-Arduino.git
 
 

examples/balise/platformio.ini

@@ -21,6 +21,6 @@ build_flags = -Wall -Wextra -O3
 upload_speed = 38400
 
 lib_deps =
-  ArduinoSTL
+  ciband/avr_stl
   https://github.com/ngraziano/LMICPP-Arduino.git
 

examples/balise_2.4v/platformio.ini

@@ -23,7 +23,7 @@ board_build.f_cpu = 2000000L
 
 
 lib_deps =
-  ArduinoSTL
+  ciband/avr_stl
   https://github.com/ngraziano/LMICPP-Arduino.git
 
 

examples/simple/platformio.ini

@@ -21,6 +21,6 @@ build_flags = -Wall -Wextra -O3
 # upload_speed = 38400
 
 lib_deps =
-  ArduinoSTL
+  ciband/avr_stl
   ngraziano/LMICPP-Arduino
 

examples/simple_sx1262/platformio.ini

@@ -23,6 +23,6 @@ board_build.f_cpu = 8000000L
 upload_speed = 38400
 
 lib_deps =
-  ArduinoSTL
+  ciband/avr_stl
   https://github.com/ngraziano/LMICPP-Arduino.git
 

examples/tempsensor/platformio.ini

@@ -21,7 +21,7 @@ build_flags = -Wall -Wextra -O3
 upload_speed = 38400
 
 lib_deps =
-  ArduinoSTL
+  ciband/avr_stl
   DallasTemperature
   https://github.com/ngraziano/LMICPP-Arduino.git
 

library.json

@@ -1,6 +1,6 @@
 {
   "name": "LMICPP-Arduino",
-  "version": "2.1.2",
+  "version": "2.2.0",
   "keywords": "Lora",
   "description": "Modified Arduino port of the LMIC (LoraWAN-in-C, formerly LoraMAC-in-C) framework provided by IBM. Changed to C++ format.",
   "frameworks": ["arduino"],

library.properties

@@ -1,5 +1,5 @@
 name=LMICPP-Arduino
-version=2.1.2
+version=2.2.0
 author=IBM
 maintainer=Nicolas Graziano <[email protected]>
 sentence=Modified Arduino port of the LMIC (LoraWAN-in-C, formerly LoraMAC-in-C) framework provided by IBM. Changed to C++ format.

platformio.ini

@@ -27,7 +27,7 @@ build_flags = -Wall -Wextra -O3 -DENABLE_SAVE_RESTORE
 test_build_project_src = true
 
 lib_deps =
-  ArduinoSTL
+  ciband/avr_stl
 
 [env:esp32]
 platform = espressif32
@@ -40,4 +40,22 @@ monitor_speed = 19200
 test_build_project_src=true
 build_flags = -Wall -Wextra -O3 -DENABLE_SAVE_RESTORE
 
+lib_deps =
+
+
+[env:windows]
+platform = windows_x86
+# lib_compat_mode = off
+build_flags = -std=c++17 -Wall -Wextra -O3
+test_build_project_src=true
+test_transport = native
+lib_deps =
+
+
+[env:native]
+platform = native
+# lib_compat_mode = off
+build_flags = -std=c++17 -Wall -Wextra -O3
+test_build_project_src=true
+test_transport = native
 lib_deps =

src/aes/aes_encrypt.h

@@ -2,30 +2,19 @@
 #ifndef __aes_tiny_h__
 #define __aes_tiny_h__
 
+#include <array>
 #include <stdint.h>
-struct AesKey {
-  static const uint8_t key_size = 16;
-  uint8_t data[key_size];
-
-  uint8_t *begin() { return data; };
-  uint8_t *end() { return data + key_size; };
-
-
-  uint8_t const *begin() const { return data; };
-  uint8_t const *end() const { return data + key_size; };
-
-
-  AesKey() = default;
-};
 
+constexpr uint8_t key_size = 16;
+using AesKey = std::array<uint8_t, key_size>;
 
 void aes_tiny_128_encrypt(uint8_t *buffer, AesKey const &key);
 
 #ifdef ARDUINO_ARCH_ESP32
 void aes_esp_128_encrypt(uint8_t *buffer, AesKey const &key);
-constexpr auto aes_128_encrypt=aes_esp_128_encrypt;
+constexpr auto aes_128_encrypt = aes_esp_128_encrypt;
 #else
-constexpr auto aes_128_encrypt=aes_tiny_128_encrypt;
+constexpr auto aes_128_encrypt = aes_tiny_128_encrypt;
 #endif
 
 #endif

src/aes/aes_tiny.cpp

@@ -31,31 +31,41 @@ Change to use this project type and adapt to some C++ type.
 
 #include "aes_encrypt.h"
 #include <algorithm>
+#include <array>
 #include <stdint.h>
 
+
+#ifdef ARDUINO
 #ifdef __AVR__
 #include <avr/pgmspace.h>
-#else 
+#else
 #include <pgmspace.h>
 #endif
-
+#else
+#define PROGMEM
+#define pgm_read_byte(addr) (*(const unsigned char *)(addr))
+#endif
 namespace {
 
 struct Indices {
-  uint8_t col;
-  uint8_t row;
+  const uint8_t col;
+  const uint8_t row;
 };
 
 struct DataBlock {
   static constexpr uint8_t data_size = 16;
-  uint8_t data[data_size];
 
-  uint8_t *begin() { return data; };
+  uint8_t *begin() { return data.begin(); };
+  uint8_t const *begin() const { return data.begin(); };
 
-  uint8_t *end() { return data + data_size; };
+  uint8_t *end() { return data.end(); };
+  uint8_t const *end() const { return data.end(); };
 
-  uint8_t &operator[](Indices i) { return data[i.col * 4 + i.row]; }
-  uint8_t *column(uint8_t col) { return data + (4 * col); }
+  uint8_t &operator[](Indices const i) { return data[i.col * 4 + i.row]; }
+  uint8_t *column(uint8_t const col) { return data.begin() + (4 * col); }
+
+private:
+  std::array<uint8_t, data_size> data;
 };
 
 constexpr uint8_t sbox[256] PROGMEM = {
@@ -98,9 +108,8 @@ static inline uint8_t readsbox(uint8_t val) {
 
 // Rcon(i), 2^(i+1) in the Rijndael finite field, for i = 0..9.
 // http://en.wikipedia.org/wiki/Rijndael_key_schedule
-constexpr uint8_t const rcon[10] PROGMEM = {0x01, 0x02, 0x04,
-                                            0x08, 0x10, 0x20, 0x40,
-                                            0x80, 0x1B, 0x36};
+constexpr uint8_t const rcon[10] PROGMEM = {0x01, 0x02, 0x04, 0x08, 0x10,
+                                            0x20, 0x40, 0x80, 0x1B, 0x36};
 
 static inline void keyScheduleCore(uint8_t *output, const uint8_t *input,
                                    uint8_t iteration) {
@@ -176,34 +185,46 @@ void mixColumn(uint8_t *buffer) {
   buffer[3] = a2 ^ a ^ b ^ c ^ d2;
 }
 
-void kcore(uint8_t n, uint8_t schedule[16]) {
+void kcore(uint8_t n, AesKey &schedule) {
   uint8_t temp[4];
-  keyScheduleCore(temp, schedule + 12, n);
+  keyScheduleCore(temp, schedule.begin() + 12, n);
   schedule[0] ^= temp[0];
   schedule[1] ^= temp[1];
   schedule[2] ^= temp[2];
   schedule[3] ^= temp[3];
 }
 
-void kxor(uint8_t a, uint8_t b, uint8_t schedule[16]) {
+void kxor(uint8_t const a, uint8_t const b, AesKey &schedule) {
   schedule[a * 4] ^= schedule[b * 4];
   schedule[a * 4 + 1] ^= schedule[b * 4 + 1];
   schedule[a * 4 + 2] ^= schedule[b * 4 + 2];
   schedule[a * 4 + 3] ^= schedule[b * 4 + 3];
 }
 
 void expand_key(AesKey &schedule, uint8_t round) {
-  kcore(round, schedule.data);
-  kxor(1, 0, schedule.data);
-  kxor(2, 1, schedule.data);
-  kxor(3, 2, schedule.data);
+  kcore(round, schedule);
+  kxor(1, 0, schedule);
+  kxor(2, 1, schedule);
+  kxor(3, 2, schedule);
 }
 
 void xorbuffer(uint8_t const *source1, AesKey &source2, uint8_t *dest) {
-  std::transform(source1, source1 + 16, source2.data, dest,
+  std::transform(source1, source1 + 16, source2.begin(), dest,
                  [](uint8_t a, uint8_t b) { return a ^ b; });
 }
 
+void xorbuffer(DataBlock const &source1, AesKey &source2, uint8_t *dest) {
+  xorbuffer(source1.begin(), source2, dest);
+}
+
+void xorbuffer(uint8_t const *source1, AesKey &source2, DataBlock &dest) {
+  xorbuffer(source1, source2, dest.begin());
+}
+
+void xorbuffer(DataBlock const &source1, AesKey &source2, DataBlock &dest) {
+  xorbuffer(source1.begin(), source2, dest.begin());
+}
+
 } // namespace
 
 void aes_tiny_128_encrypt(uint8_t *buffer, AesKey const &key) {
@@ -213,7 +234,7 @@ void aes_tiny_128_encrypt(uint8_t *buffer, AesKey const &key) {
 
   DataBlock state1;
   // Copy the input into the state and XOR with the key schedule.
-  xorbuffer(buffer, schedule, state1.data);
+  xorbuffer(buffer, schedule, state1);
 
   // Perform the first 9 rounds of the cipher.
   for (uint8_t round = 0; round < 9; ++round) {
@@ -226,13 +247,13 @@ void aes_tiny_128_encrypt(uint8_t *buffer, AesKey const &key) {
     mixColumn(state1.column(1));
     mixColumn(state1.column(2));
     mixColumn(state1.column(3));
-    xorbuffer(state1.data, schedule, state1.data);
+    xorbuffer(state1, schedule, state1);
   }
 
   // Expand the final 16 bytes of the key schedule.
   expand_key(schedule, 9);
 
   // Perform the final round.
   subBytesAndShiftRows(state1);
-  xorbuffer(state1.data, schedule, buffer);
+  xorbuffer(state1, schedule, buffer);
 }

src/aes/asp_esp.cpp

@@ -7,7 +7,7 @@
 void aes_esp_128_encrypt(uint8_t *buffer, AesKey const &key) {
     mbedtls_aes_context keyCtx;
     mbedtls_aes_init(&keyCtx);
-    mbedtls_aes_setkey_enc(&keyCtx, key.data, 128);
+    mbedtls_aes_setkey_enc(&keyCtx, key.data(), 128);
     mbedtls_aes_crypt_ecb(&keyCtx, ESP_AES_ENCRYPT, buffer, buffer);
     mbedtls_aes_free(&keyCtx);
 }