Merge branch 'master' into follow-redirects-http-update

Author: me-no-dev

cores/esp32/esp32-hal-spi.c

@@ -914,8 +914,20 @@ void spiTransferBytesNL(spi_t * spi, const void * data_in, uint8_t * data_out, u
         spi->dev->cmd.usr = 1;
         while(spi->dev->cmd.usr);
         if(result){
-            for (int i=0; i<c_longs; i++) {
-                result[i] = spi->dev->data_buf[i];
+            if(c_len & 3){
+                for (int i=0; i<(c_longs-1); i++) {
+                    result[i] = spi->dev->data_buf[i];
+                }
+                uint32_t last_data = spi->dev->data_buf[c_longs-1];
+                uint8_t * last_out8 = &result[c_longs-1];
+                uint8_t * last_data8 = &last_data;
+                for (int i=0; i<(c_len & 3); i++) {
+                    last_out8[i] = last_data8[i];
+                }
+            } else {
+                for (int i=0; i<c_longs; i++) {
+                    result[i] = spi->dev->data_buf[i];
+                }
             }
         }
         if(data){

docs/arduino-ide/debian_ubuntu.md

@@ -8,8 +8,8 @@ Installation instructions for Debian / Ubuntu OS
   sudo usermod -a -G dialout $USER && \
   sudo apt-get install git && \
   wget https://bootstrap.pypa.io/get-pip.py && \
-  sudo python get-pip.py && \
-  sudo pip install pyserial && \
+  sudo python3 get-pip.py && \
+  sudo pip3 install pyserial && \
   mkdir -p ~/Arduino/hardware/espressif && \
   cd ~/Arduino/hardware/espressif && \
   git clone https://github.com/espressif/arduino-esp32.git esp32 && \

libraries/WiFi/src/WiFiSTA.cpp

@@ -134,6 +134,7 @@ wl_status_t WiFiSTAClass::begin(const char* ssid, const char *passphrase, int32_
     wifi_config_t conf;
     memset(&conf, 0, sizeof(wifi_config_t));
     strcpy(reinterpret_cast<char*>(conf.sta.ssid), ssid);
+    conf.sta.scan_method = WIFI_ALL_CHANNEL_SCAN;       //force full scan to be able to choose the nearest / strongest AP
 
     if(passphrase) {
         if (strlen(passphrase) == 64){ // it's not a passphrase, is the PSK

libraries/WiFi/src/WiFiSTA.h

@@ -74,6 +74,7 @@ class WiFiSTAClass
 
     const char * getHostname();
     bool setHostname(const char * hostname);
+    bool hostname(const String& aHostname) { return setHostname(aHostname.c_str()); }
 
     // STA WiFi info
     static wl_status_t status();