aboutsummaryrefslogtreecommitdiffstats
path: root/LUFA/Drivers
diff options
context:
space:
mode:
authorDean Camera <dean@fourwalledcubicle.com>2015-09-27 16:08:13 +1000
committerDean Camera <dean@fourwalledcubicle.com>2015-09-27 16:08:13 +1000
commit7638128d47f90dafbbf8bc2454971afd726e005e (patch)
tree6a4e6376c07c29f067316a9fa92affb87fb71329 /LUFA/Drivers
parent23ada65625220332c187adbb624840509e79e762 (diff)
downloadlufa-7638128d47f90dafbbf8bc2454971afd726e005e.tar.gz
lufa-7638128d47f90dafbbf8bc2454971afd726e005e.tar.bz2
lufa-7638128d47f90dafbbf8bc2454971afd726e005e.zip
Use 16-bit length for TWI driver packet read/write requests for longer transfers.
Diffstat (limited to 'LUFA/Drivers')
-rw-r--r--LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.c4
-rw-r--r--LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.h4
-rw-r--r--LUFA/Drivers/Peripheral/XMEGA/TWI_XMEGA.c4
-rw-r--r--LUFA/Drivers/Peripheral/XMEGA/TWI_XMEGA.h4
4 files changed, 8 insertions, 8 deletions
diff --git a/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.c b/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.c
index 5955358a2..61652a7b1 100644
--- a/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.c
+++ b/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.c
@@ -135,7 +135,7 @@ uint8_t TWI_ReadPacket(const uint8_t SlaveAddress,
const uint8_t* InternalAddress,
uint8_t InternalAddressLen,
uint8_t* Buffer,
- uint8_t Length)
+ uint16_t Length)
{
uint8_t ErrorCode;
@@ -175,7 +175,7 @@ uint8_t TWI_WritePacket(const uint8_t SlaveAddress,
const uint8_t* InternalAddress,
uint8_t InternalAddressLen,
const uint8_t* Buffer,
- uint8_t Length)
+ uint16_t Length)
{
uint8_t ErrorCode;
diff --git a/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.h b/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.h
index 9465fe02a..33bed98dc 100644
--- a/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.h
+++ b/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.h
@@ -273,7 +273,7 @@
const uint8_t* InternalAddress,
uint8_t InternalAddressLen,
uint8_t* Buffer,
- uint8_t Length) ATTR_NON_NULL_PTR_ARG(3);
+ uint16_t Length) ATTR_NON_NULL_PTR_ARG(3);
/** High level function to perform a complete packet transfer over the TWI bus from the specified
* device.
@@ -292,7 +292,7 @@
const uint8_t* InternalAddress,
uint8_t InternalAddressLen,
const uint8_t* Buffer,
- uint8_t Length) ATTR_NON_NULL_PTR_ARG(3);
+ uint16_t Length) ATTR_NON_NULL_PTR_ARG(3);
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
diff --git a/LUFA/Drivers/Peripheral/XMEGA/TWI_XMEGA.c b/LUFA/Drivers/Peripheral/XMEGA/TWI_XMEGA.c
index 56334c880..3fdf1a14f 100644
--- a/LUFA/Drivers/Peripheral/XMEGA/TWI_XMEGA.c
+++ b/LUFA/Drivers/Peripheral/XMEGA/TWI_XMEGA.c
@@ -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;
diff --git a/LUFA/Drivers/Peripheral/XMEGA/TWI_XMEGA.h b/LUFA/Drivers/Peripheral/XMEGA/TWI_XMEGA.h
index e4d14b80d..734bba61c 100644
--- a/LUFA/Drivers/Peripheral/XMEGA/TWI_XMEGA.h
+++ b/LUFA/Drivers/Peripheral/XMEGA/TWI_XMEGA.h
@@ -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)