From a5535581e9a65c58f2e74ff68b9bcc3dc599dead Mon Sep 17 00:00:00 2001
From: Alexander Entinger <cto@lxrobotics.com>
Date: Thu, 10 Dec 2020 06:19:50 +0100
Subject: [PATCH] Changing return type of 'requestFrom' from uint8_t to size_t
allows the function to return the correct amount of bytes read (since
internally it's already a size_t which is downcast to a uint8_t upon
returning it.
---
api/HardwareI2C.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/api/HardwareI2C.h b/api/HardwareI2C.h
index c107d1a6..4a8e5f98 100644
--- a/api/HardwareI2C.h
+++ b/api/HardwareI2C.h
@@ -36,8 +36,8 @@ class HardwareI2C : public Stream
virtual uint8_t endTransmission(bool stopBit) = 0;
virtual uint8_t endTransmission(void) = 0;
- virtual uint8_t requestFrom(uint8_t address, size_t len, bool stopBit) = 0;
- virtual uint8_t requestFrom(uint8_t address, size_t len) = 0;
+ virtual size_t requestFrom(uint8_t address, size_t len, bool stopBit) = 0;
+ virtual size_t requestFrom(uint8_t address, size_t len) = 0;
virtual void onReceive(void(*)(int)) = 0;
virtual void onRequest(void(*)(void)) = 0;