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Use 16-bit length for TWI driver packet read/write requests for longer transfers.

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This commit is contained in:
Dean Camera
2015-09-27 16:08:13 +10:00
parent 23ada65625
commit 7638128d47
5 changed files with 11 additions and 8 deletions
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LUFA/Drivers/Peripheral/XMEGA/TWI_XMEGA.c
+2 -2
View File
@@ -110,7 +110,7 @@ uint8_t TWI_ReadPacket(TWI_t* const TWI,
const uint8_t* InternalAddress,
uint8_t InternalAddressLen,
uint8_t* Buffer,
uint8_t Length)
uint16_t Length)
{
uint8_t ErrorCode;
@@ -151,7 +151,7 @@ uint8_t TWI_WritePacket(TWI_t* const TWI,
const uint8_t* InternalAddress,
uint8_t InternalAddressLen,
const uint8_t* Buffer,
uint8_t Length)
uint16_t Length)
{
uint8_t ErrorCode;
LUFA/Drivers/Peripheral/XMEGA/TWI_XMEGA.h
+2 -2
View File
@@ -268,7 +268,7 @@
const uint8_t* InternalAddress,
uint8_t InternalAddressLen,
uint8_t* Buffer,
uint8_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(4);
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(4);
/** High level function to perform a complete packet transfer over the TWI bus from the specified
* device.
@@ -289,7 +289,7 @@
const uint8_t* InternalAddress,
uint8_t InternalAddressLen,
const uint8_t* Buffer,
uint8_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(4);
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(4);
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)