added CubeCell-Module-V2 and updated printf

Author: Heltec-Aaron-Lee

boards.txt

@@ -374,6 +374,95 @@ CubeCell-Module.menu.LORAWAN_DebugLevel.2.build.LORAWAN_DebugLevel=2
 
 ###############################
 
+
+CubeCell-Module-V2.name=CubeCell-Module-V2（HTCC-AM01-V2）
+
+CubeCell-Module-V2.upload.tool=CubeCellflash
+CubeCell-Module-V2.upload.maximum_size=131072
+CubeCell-Module-V2.upload.maximum_data_size=131072
+CubeCell-Module-V2.upload.wait_for_upload_port=true
+
+CubeCell-Module-V2.build.board=CubeCell_Module_V2
+CubeCell-Module-V2.build.core=asr650x
+CubeCell-Module-V2.build.mcu=ASR6501
+CubeCell-Module-V2.build.f_cpu=48000000L
+CubeCell-Module-V2.build.variant=CubeCell-Module-V2
+
+CubeCell-Module-V2.menu.LORAWAN_REGION.0=REGION_AS923(AS1)
+CubeCell-Module-V2.menu.LORAWAN_REGION.0.build.band=REGION_AS923_AS1
+CubeCell-Module-V2.menu.LORAWAN_REGION.1=REGION_AS923(AS2)
+CubeCell-Module-V2.menu.LORAWAN_REGION.1.build.band=REGION_AS923_AS2
+CubeCell-Module-V2.menu.LORAWAN_REGION.2=REGION_AU915
+CubeCell-Module-V2.menu.LORAWAN_REGION.2.build.band=REGION_AU915
+CubeCell-Module-V2.menu.LORAWAN_REGION.3=REGION_CN470
+CubeCell-Module-V2.menu.LORAWAN_REGION.3.build.band=REGION_CN470
+CubeCell-Module-V2.menu.LORAWAN_REGION.4=REGION_CN779
+CubeCell-Module-V2.menu.LORAWAN_REGION.4.build.band=REGION_CN779
+CubeCell-Module-V2.menu.LORAWAN_REGION.5=REGION_EU433
+CubeCell-Module-V2.menu.LORAWAN_REGION.5.build.band=REGION_EU433
+CubeCell-Module-V2.menu.LORAWAN_REGION.6=REGION_EU868
+CubeCell-Module-V2.menu.LORAWAN_REGION.6.build.band=REGION_EU868
+CubeCell-Module-V2.menu.LORAWAN_REGION.7=REGION_KR920
+CubeCell-Module-V2.menu.LORAWAN_REGION.7.build.band=REGION_KR920
+CubeCell-Module-V2.menu.LORAWAN_REGION.8=REGION_IN865
+CubeCell-Module-V2.menu.LORAWAN_REGION.8.build.band=REGION_IN865
+CubeCell-Module-V2.menu.LORAWAN_REGION.9=REGION_US915
+CubeCell-Module-V2.menu.LORAWAN_REGION.9.build.band=REGION_US915
+CubeCell-Module-V2.menu.LORAWAN_REGION.10=REGION_US915_HYBRID
+CubeCell-Module-V2.menu.LORAWAN_REGION.10.build.band=REGION_US915_HYBRID
+
+CubeCell-Module-V2.menu.LORAWAN_CLASS.0=CLASS_A
+CubeCell-Module-V2.menu.LORAWAN_CLASS.0.build.LORAWAN_CLASS=CLASS_A
+CubeCell-Module-V2.menu.LORAWAN_CLASS.2=CLASS_C
+CubeCell-Module-V2.menu.LORAWAN_CLASS.2.build.LORAWAN_CLASS=CLASS_C
+
+CubeCell-Module-V2.menu.LORAWAN_DEVEUI.0=CUSTOM
+CubeCell-Module-V2.menu.LORAWAN_DEVEUI.0.build.LORAWAN_DEVEUI_AUTO=0
+CubeCell-Module-V2.menu.LORAWAN_DEVEUI.1=Generate By ChipID
+CubeCell-Module-V2.menu.LORAWAN_DEVEUI.1.build.LORAWAN_DEVEUI_AUTO=1
+
+CubeCell-Module-V2.menu.LORAWAN_NETMODE.0=OTAA
+CubeCell-Module-V2.menu.LORAWAN_NETMODE.0.build.LORAWAN_NETMODE=true
+CubeCell-Module-V2.menu.LORAWAN_NETMODE.1=ABP
+CubeCell-Module-V2.menu.LORAWAN_NETMODE.1.build.LORAWAN_NETMODE=false
+
+CubeCell-Module-V2.menu.LORAWAN_ADR.0=ON
+CubeCell-Module-V2.menu.LORAWAN_ADR.0.build.LORAWAN_ADR=true
+CubeCell-Module-V2.menu.LORAWAN_ADR.1=OFF
+CubeCell-Module-V2.menu.LORAWAN_ADR.1.build.LORAWAN_ADR=false
+
+CubeCell-Module-V2.menu.LORAWAN_UPLINKMODE.0=CONFIRMED
+CubeCell-Module-V2.menu.LORAWAN_UPLINKMODE.0.build.LORAWAN_UPLINKMODE=true
+CubeCell-Module-V2.menu.LORAWAN_UPLINKMODE.1=UNCONFIRMED
+CubeCell-Module-V2.menu.LORAWAN_UPLINKMODE.1.build.LORAWAN_UPLINKMODE=false
+
+CubeCell-Module-V2.menu.LORAWAN_Net_Reserve.0=OFF
+CubeCell-Module-V2.menu.LORAWAN_Net_Reserve.0.build.LORAWAN_Net_Reserve=false
+CubeCell-Module-V2.menu.LORAWAN_Net_Reserve.1=ON
+CubeCell-Module-V2.menu.LORAWAN_Net_Reserve.1.build.LORAWAN_Net_Reserve=true
+
+CubeCell-Module-V2.menu.LORAWAN_AT_SUPPORT.0=ON
+CubeCell-Module-V2.menu.LORAWAN_AT_SUPPORT.0.build.LORAWAN_AT_SUPPORT=1
+CubeCell-Module-V2.menu.LORAWAN_AT_SUPPORT.1=OFF
+CubeCell-Module-V2.menu.LORAWAN_AT_SUPPORT.1.build.LORAWAN_AT_SUPPORT=0
+
+CubeCell-Module-V2.menu.LORAWAN_RGB.0=DEACTIVE
+CubeCell-Module-V2.menu.LORAWAN_RGB.0.build.RGB=0
+
+CubeCell-Module-V2.menu.LORAWAN_PREAMBLE_LENGTH.0=8(default)
+CubeCell-Module-V2.menu.LORAWAN_PREAMBLE_LENGTH.0.build.LORAWAN_PREAMBLE_LENGTH=8
+CubeCell-Module-V2.menu.LORAWAN_PREAMBLE_LENGTH.1=16(For M00 and M00L)
+CubeCell-Module-V2.menu.LORAWAN_PREAMBLE_LENGTH.1.build.LORAWAN_PREAMBLE_LENGTH=16
+
+CubeCell-Module-V2.menu.LORAWAN_DebugLevel.0=None
+CubeCell-Module-V2.menu.LORAWAN_DebugLevel.0.build.LORAWAN_DebugLevel=0
+CubeCell-Module-V2.menu.LORAWAN_DebugLevel.1=Freq
+CubeCell-Module-V2.menu.LORAWAN_DebugLevel.1.build.LORAWAN_DebugLevel=1
+CubeCell-Module-V2.menu.LORAWAN_DebugLevel.2=Freq && DIO
+CubeCell-Module-V2.menu.LORAWAN_DebugLevel.2.build.LORAWAN_DebugLevel=2
+
+###############################
+
 CubeCell-BoardPlus.name=CubeCell-Board Plus（HTCC-AB02）
 
 CubeCell-BoardPlus.upload.tool=CubeCellflash

cores/asr650x/cores/Print.cpp

@@ -44,6 +44,17 @@ size_t Print::write(const uint8_t *buffer, size_t size)
     return n;
 }
 
+typedef void (*out_fct_type)(char character, void* buffer, size_t idx, size_t maxlen);
+
+// internal buffer output
+static inline void _out_buffer(char character, void* buffer, size_t idx, size_t maxlen)
+{
+  if (idx < maxlen) {
+    ((char*)buffer)[idx] = character;
+  }
+}
+
+extern "C" int _vsnprintf(out_fct_type out,char* buffer, const size_t maxlen, const char* format, va_list va);
 size_t Print::printf(const char *format, ...)
 {
     char loc_buf[64];
@@ -52,15 +63,15 @@ size_t Print::printf(const char *format, ...)
     va_list copy;
     va_start(arg, format);
     va_copy(copy, arg);
-    size_t len = vsnprintf(NULL, 0, format, arg);
+    size_t len = _vsnprintf(_out_buffer,NULL, 0, format, arg);
     va_end(copy);
     if(len >= sizeof(loc_buf)){
         temp = new char[len+1];
         if(temp == NULL) {
             return 0;
         }
     }
-    len = vsnprintf(temp, len+1, format, arg);
+    len = _vsnprintf(_out_buffer,temp, len+1, format, arg);
     write((uint8_t*)temp, len);
     va_end(arg);
     if(len >= sizeof(loc_buf)){