Change write function to return 1 instead of 0

jp-bennett · web-flow · commit 5f100db1b33f · 2026-06-19T15:03:24.000-05:00
Arduino documentation points out that the write() functions should return the number of bytes written, rather than a return code.
diff --git a/cores/portduino/linux/LinuxHardwareI2C.cpp b/cores/portduino/linux/LinuxHardwareI2C.cpp
@@ -73,7 +73,7 @@ namespace arduino {
     size_t LinuxHardwareI2C::write(uint8_t toWrite) {
         TXbuf[requestedBytes] = toWrite;
         requestedBytes++;
-        return 0;
+        return 1;
     }
     size_t LinuxHardwareI2C::write(const uint8_t *buffer, size_t size) {
         for (int i = 0; i < size; i++) {

Original file line number	Diff line number	Diff line change
`@@ -73,7 +73,7 @@ namespace arduino {`
`73`	`73`	`size_t LinuxHardwareI2C::write(uint8_t toWrite) {`
`74`	`74`	`TXbuf[requestedBytes] = toWrite;`
`75`	`75`	`requestedBytes++;`
`76`		`- return 0;`
	`76`	`+ return 1;`
`77`	`77`	`}`
`78`	`78`	`size_t LinuxHardwareI2C::write(const uint8_t *buffer, size_t size) {`
`79`	`79`	`for (int i = 0; i < size; i++) {`