Merge branch 'master' into master

ArduinoCore-API

@@ -1 +1 @@
-Subproject commit ece6e68f29c6f406a4434659bcbcfe558baaa3a9
+Subproject commit 82928635c893189343cf8eb78569f0c4136fded0

cores/rp2040/Arduino.h

@@ -110,7 +110,7 @@ extern bool __isFreeRTOS;
 #endif
 
 #ifndef PGM_VOID_P
-#define PGM_VOID_P void *
+#define PGM_VOID_P const void *
 #endif
 
 #ifdef __cplusplus
@@ -159,3 +159,7 @@ constexpr uint64_t __bitset(const int (&a)[N], size_t i = 0U) {
 #define __GPIOCNT 30
 #define __FIRSTANALOGGPIO 26
 #endif
+
+#ifdef __cplusplus
+using namespace arduino;
+#endif

cores/rp2040/SerialPIO.h

@@ -29,7 +29,7 @@
 
 extern "C" typedef struct uart_inst uart_inst_t;
 
-class SerialPIO : public HardwareSerial {
+class SerialPIO : public arduino::HardwareSerial {
 public:
     static const pin_size_t NOPIN = 0xff; // Use in constructor to disable RX or TX unit
     SerialPIO(pin_size_t tx, pin_size_t rx, size_t fifoSize = 32);

cores/rp2040/SerialSemi.h

@@ -24,7 +24,7 @@
 #include "Arduino.h"
 #include "api/HardwareSerial.h"
 
-class SerialSemiClass : public HardwareSerial {
+class SerialSemiClass : public arduino::HardwareSerial {
 public:
     SerialSemiClass() {
         /* noop */

cores/rp2040/SerialUART.h

@@ -29,7 +29,7 @@
 extern "C" typedef struct uart_inst uart_inst_t;
 
 #define UART_PIN_NOT_DEFINED      (255u)
-class SerialUART : public HardwareSerial {
+class SerialUART : public arduino::HardwareSerial {
 public:
     SerialUART(uart_inst_t *uart, pin_size_t tx, pin_size_t rx, pin_size_t rts = UART_PIN_NOT_DEFINED, pin_size_t cts = UART_PIN_NOT_DEFINED);
 

cores/rp2040/SerialUSB.h

@@ -24,7 +24,7 @@
 #include "api/HardwareSerial.h"
 #include <stdarg.h>
 
-class SerialUSB : public HardwareSerial {
+class SerialUSB : public arduino::HardwareSerial {
 public:
     SerialUSB() { }
     void begin(unsigned long baud = 115200) override;

cores/rp2040/posix.cpp

@@ -23,6 +23,7 @@
 #include <errno.h>
 #include <_syslist.h>
 #include <sys/times.h>
+#include <sys/unistd.h>
 #include <pico/stdlib.h>
 #include <pico/multicore.h>
 

cores/rp2040/wiring_shift.cpp

@@ -56,9 +56,9 @@ extern "C" void shiftOut(pin_size_t dataPin, pin_size_t clockPin, BitOrder bitOr
     }
     for (i = 0; i < 8; i++)  {
         if (bitOrder == LSBFIRST) {
-            digitalWrite(dataPin, !!(val & (1 << i)));
+            digitalWrite(dataPin, !!(val & (1 << i)) ? HIGH : LOW);
         } else {
-            digitalWrite(dataPin, !!(val & (1 << (7 - i))));
+            digitalWrite(dataPin, !!(val & (1 << (7 - i))) ? HIGH : LOW);
         }
 
         digitalWrite(clockPin, HIGH);

libraries/WebServer/examples/FSBrowser/FSBrowser.ino

@@ -216,9 +216,9 @@ void handleFileList() {
       // as an HTTP chunk
       Serial.println(output);
       server.sendContent(output);
-      output = ',';
+      output = ",";
     } else {
-      output = '[';
+      output = "[";
     }
 
     output += "{\"type\":\"";

libraries/WiFi/src/WiFiUdp.h

@@ -21,6 +21,7 @@
 
 #pragma once
 
+#include <Arduino.h>
 #include <Udp.h>
 #include <include/slist.h>
 

libraries/Wire/src/Wire.cpp

@@ -507,7 +507,7 @@ bool TwoWire::writeReadAsync(uint8_t address, const void *wbuffer, size_t wbytes
     abortAsync();
 
     // Create or enlarge dma command buffer, we need one entry for every i2c byte we want to write/read
-    const size_t bufLen = (wbytes + rbytes) * 2;
+    const size_t bufLen = (wbytes + rbytes) * sizeof(uint16_t);
     if (_dmaSendBufferLen < bufLen) {
         if (_dmaSendBuffer) {
             free(_dmaSendBuffer);
@@ -518,6 +518,7 @@ bool TwoWire::writeReadAsync(uint8_t address, const void *wbuffer, size_t wbytes
         if (!_dmaSendBuffer) {
             return false;
         }
+        _dmaSendBufferLen = bufLen;
     }
 
     // Fill the dma command buffer