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authorDean Camera <dean@fourwalledcubicle.com>2011-09-02 04:41:43 +0000
committerDean Camera <dean@fourwalledcubicle.com>2011-09-02 04:41:43 +0000
commite64f4b0cd9a3b48f1db1fc314b3a196fda6508d8 (patch)
treea525dbb749b5cf67e4ca90ed20cffb6f86be7448
parent413438eb2330e8b2d9606a2936a169c9dd7916de (diff)
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Update the TempDataLogger project and driver documentation to use the new TWI_BITLENGTH_FROM_FREQ() macro.
-rw-r--r--LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.h8
-rw-r--r--Projects/TempDataLogger/TempDataLogger.c2
2 files changed, 5 insertions, 5 deletions
diff --git a/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.h b/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.h
index 0f31eca6f..eb33ae569 100644
--- a/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.h
+++ b/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.h
@@ -52,8 +52,8 @@
*
* <b>Low Level API Example:</b>
* \code
- * // Initialize the TWI driver before first use
- * TWI_Init(TWI_BIT_PRESCALE_1, 10);
+ * // Initialize the TWI driver before first use at 200KHz
+ * TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 200000));
*
* // Start a write session to device at device address 0xA0, internal address 0xDC with a 10ms timeout
* if (TWI_StartTransmission(0xA0 | TWI_ADDRESS_WRITE, 10) == TWI_ERROR_NoError)
@@ -91,8 +91,8 @@
*
* <b>High Level API Example:</b>
* \code
- * // Initialize the TWI driver before first use
- * TWI_Init(TWI_BIT_PRESCALE_1, 10);
+ * // Initialize the TWI driver before first use at 200KHz
+ * TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 200000));
*
* // Start a write session to device at device address 0xA0, internal address 0xDC with a 10ms timeout
* uint8_t InternalWriteAddress = 0xDC;
diff --git a/Projects/TempDataLogger/TempDataLogger.c b/Projects/TempDataLogger/TempDataLogger.c
index 23f78aa37..e8d79874b 100644
--- a/Projects/TempDataLogger/TempDataLogger.c
+++ b/Projects/TempDataLogger/TempDataLogger.c
@@ -200,7 +200,7 @@ void SetupHardware(void)
Temperature_Init();
Dataflash_Init();
USB_Init();
- TWI_Init(TWI_BIT_PRESCALE_4, (F_CPU / 4 / 50000) / 2);
+ TWI_Init(TWI_BIT_PRESCALE_4, TWI_BITLENGTH_FROM_FREQ(4, 50000));
/* 500ms logging interval timer configuration */
OCR1A = (((F_CPU / 1024) / 2) - 1);