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-rw-r--r--shared-bindings/microcontroller/Processor.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/shared-bindings/microcontroller/Processor.c b/shared-bindings/microcontroller/Processor.c
index 90cc02fe3..67001c831 100644
--- a/shared-bindings/microcontroller/Processor.c
+++ b/shared-bindings/microcontroller/Processor.c
@@ -41,7 +41,15 @@
//|
//| import microcontroller
//| print(microcontroller.cpu.frequency)
-//| print(microcontroller.cpu.temperature)"""
+//| print(microcontroller.cpu.temperature)
+//|
+//| Note that on chips with more than one cpu (such as the RP2040)
+//| microcontroller.cpu will return the value for CPU 0.
+//| To get values from other CPUs use microcontroller.cpus indexed by
+//| the number of the desired cpu. i.e.
+//|
+//| print(microcontroller.cpus[0].temperature)
+//| print(microcontroller.cpus[1].frequency)"""
//|
//| def __init__(self) -> None: