Merge branch 'arduino:main' into client-fixes

Author: andreagilardoni

boards.txt

@@ -443,6 +443,8 @@ nicla_sense.upload.wait_for_upload_port=true
 nicla_sense.upload.native_usb=true
 nicla_sense.upload.maximum_size=527616
 nicla_sense.upload.maximum_data_size=64288
+nicla_sense.programmer.protocol=cmsis-dap
+nicla_sense.programmer.transport_script={runtime.platform.path}/debugger/select_swd.cfg
 
 nicla_sense.bootloader.tool=openocd
 nicla_sense.bootloader.tool.default=openocd
@@ -496,6 +498,8 @@ nicla_voice.upload.wait_for_upload_port=true
 nicla_voice.upload.native_usb=true
 nicla_voice.upload.maximum_size=527616
 nicla_voice.upload.maximum_data_size=64288
+nicla_voice.programmer.protocol=cmsis-dap
+nicla_voice.programmer.transport_script={runtime.platform.path}/debugger/select_swd.cfg
 
 nicla_voice.bootloader.tool=openocd
 nicla_voice.bootloader.tool.default=openocd

libraries/Ethernet/src/Ethernet.cpp

@@ -55,11 +55,13 @@ int arduino::EthernetClass::begin(uint8_t *mac, IPAddress ip, IPAddress dns, IPA
 
   eth_if->set_dhcp(false);
   eth_if->set_network(_ip, _netmask, _gateway);
+
+  auto ret = _begin(mac, timeout, responseTimeout);
+
   char if_name[5];
   eth_if->get_interface_name(if_name);
   eth_if->add_dns_server(_dnsServer1, if_name);
 
-  auto ret = _begin(mac, timeout, responseTimeout);
   return ret;
 }
 

libraries/PDM/src/STM32H747_dfsdm/audio.c

@@ -391,7 +391,10 @@ int py_audio_init(size_t channels, uint32_t frequency)
 
 void py_audio_gain_set(int gain_db)
 {
-  attenuation = 8 - gain_db;
+  attenuation = 8 - (gain_db / 3);
+  if (attenuation < 0) {
+    attenuation = 0;
+  }
 }
 
 void py_audio_deinit()

libraries/RPC/LICENSE

@@ -1,3 +1,5 @@
+// Copyright (c) 2024 Arduino SA
+// SPDX-License-Identifier: MPL-2.0
 #include "RPC.h"
 
 #define ENDPOINT_ID_RAW     0
@@ -161,6 +163,35 @@ int RPCClass::begin() {
 #endif
 
 #ifdef CORE_CM4
+#if (CM4_BINARY_START >= 0x60000000) && (CM4_BINARY_START < 0xe0000000)
+class M4Init {
+public:
+    M4Init() {
+        // If the Cortex-M4 core is booting from SDRAM, the memory region must be
+        // configured as Strongly Ordered. Note that the Cortex-M4 core does not
+        // seem to implement speculative prefetching, so there is no need to protect
+        // the whole region from speculative prefetching with a second MPU region.
+        HAL_MPU_Disable();
+        MPU_Region_InitTypeDef MPU_InitStruct;
+        MPU_InitStruct.Number = MPU_REGION_NUMBER1;
+        MPU_InitStruct.Enable = MPU_REGION_ENABLE;
+        MPU_InitStruct.BaseAddress = CM4_BINARY_START;
+        MPU_InitStruct.Size = MPU_REGION_SIZE_1MB;
+        MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
+        MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS;
+        MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_ENABLE;
+        MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE;
+        MPU_InitStruct.IsCacheable = MPU_ACCESS_NOT_CACHEABLE;
+        MPU_InitStruct.IsBufferable = MPU_ACCESS_NOT_BUFFERABLE;
+        MPU_InitStruct.SubRegionDisable = 0x00;
+        HAL_MPU_ConfigRegion(&MPU_InitStruct);
+        HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);
+    }
+};
+
+M4Init __m4init __attribute__ ((init_priority (101)));
+#endif
+
 int RPCClass::begin() {
     eventThread = new rtos::Thread(osPriorityHigh, 16*1024, nullptr, "rpc_evt");
     eventThread->start(&eventHandler);

libraries/RPC/src/RPC.cpp

@@ -1,3 +1,5 @@
+// Copyright (c) 2024 Arduino SA
+// SPDX-License-Identifier: MPL-2.0
 #ifdef __cplusplus
 
 #ifndef __ARDUINO_RPC_IMPLEMENTATION__

libraries/RPC/src/RPC.h

@@ -1,3 +1,5 @@
+// Copyright (c) 2024 Arduino SA
+// SPDX-License-Identifier: MPL-2.0
 #include "Arduino.h"
 #include "mbed.h"
 #include "rpc/dispatcher.h"

libraries/RPC/src/RPC_client.h

@@ -1,3 +1,5 @@
+// Copyright (c) 2024 Arduino SA
+// SPDX-License-Identifier: MPL-2.0
 #include "SerialRPC.h"
 #include "RPC.h"
 
@@ -22,4 +24,4 @@ arduino::SerialRPCClass::operator bool() {
     return RPC;
 }
 
-arduino::SerialRPCClass SerialRPC;
+arduino::SerialRPCClass SerialRPC;

libraries/RPC/src/SerialRPC.cpp

@@ -1,3 +1,5 @@
+// Copyright (c) 2024 Arduino SA
+// SPDX-License-Identifier: MPL-2.0
 #ifndef __SERIAL_RPC__
 #define __SERIAL_RPC__
 
@@ -69,4 +71,4 @@ class SerialRPCClass : public Stream {
 
 extern arduino::SerialRPCClass SerialRPC;
 
-#endif
+#endif

libraries/RPC/src/SerialRPC.h

@@ -66,16 +66,18 @@ int arduino::WiFiClass::begin(const char* ssid, const char* passphrase, wl_enc_t
   wifi_if->set_dhcp(!_useStaticIP);
   if (_useStaticIP) {
     wifi_if->set_network(_ip, _netmask, _gateway);
-    char if_name[5];
-    wifi_if->get_interface_name(if_name);
-    wifi_if->add_dns_server(_dnsServer2, if_name);
-    wifi_if->add_dns_server(_dnsServer1, if_name); // pushes dnsServer2 at index 1
   }
 
   nsapi_error_t result = wifi_if->connect(ssid, passphrase, _security);
 
   if(result == NSAPI_ERROR_IS_CONNECTED) {
     wifi_if->disconnect();
+  } else
+  if (_useStaticIP) {
+    char if_name[5];
+    wifi_if->get_interface_name(if_name);
+    wifi_if->add_dns_server(_dnsServer2, if_name);
+    wifi_if->add_dns_server(_dnsServer1, if_name); // pushes dnsServer2 at index 1
   }
   _currentNetworkStatus = (result == NSAPI_ERROR_OK && setSSID(ssid)) ? WL_CONNECTED : WL_CONNECT_FAILED;