Allow changing I2C clock speed while running (#459)

earlephilhower · web-flow · commit c4046602f0f6 · 2022-02-04T18:08:35.000-08:00
Fixes #458
diff --git a/libraries/Keyboard b/libraries/Keyboard
@@ -1 +1 @@
-Subproject commit e63a5f78e4901d5bd43ed7a5cb1e3d6eec915271
+Subproject commit a6498d6228347ff8337a91b9c1ce934350214dd6
diff --git a/libraries/Mouse b/libraries/Mouse
@@ -1 +1 @@
-Subproject commit a6f08ea8b7eac39886812d7b552895a10ef18208
+Subproject commit be7395a597c748eda75ea40821637a63e596f09d
diff --git a/libraries/Wire/src/Wire.cpp b/libraries/Wire/src/Wire.cpp
@@ -83,6 +83,9 @@ bool TwoWire::setSCL(pin_size_t pin) {
 
 void TwoWire::setClock(uint32_t hz) {
     _clkHz = hz;
+    if (_running) {
+        i2c_set_baudrate(_i2c, hz);
+    }
 }
 
 // Master mode

Original file line number	Diff line number	Diff line change
`@@ -83,6 +83,9 @@ bool TwoWire::setSCL(pin_size_t pin) {`
`83`	`83`
`84`	`84`	`void TwoWire::setClock(uint32_t hz) {`
`85`	`85`	`_clkHz = hz;`
	`86`	`+ if (_running) {`
	`87`	`+ i2c_set_baudrate(_i2c, hz);`
	`88`	`+ }`
`86`	`89`	`}`
`87`	`90`
`88`	`91`	`// Master mode`