Move TWI.c driver into the straight LUFA/Drivers/Peripheral/ directory.

[pub/lufa.git] / LUFA / Drivers / Peripheral / AVRU4U6U7 / TWI.c

diff --git a/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.c b/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.c
deleted file mode 100644 (file)
index dda88f8..0000000
--- a/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*\r
-     Copyright (C) Dean Camera, 2010.\r
-              \r
-  dean [at] fourwalledcubicle [dot] com\r
-      www.fourwalledcubicle.com\r
-*/\r
-\r
-#include "../TWI.h"\r
-\r
-bool TWI_StartTransmission(uint8_t SlaveAddress)\r
-{\r
-       for (;;)\r
-       {\r
-               uint8_t IterationsRemaining = 50;\r
-               bool    BusCaptured = false;\r
-\r
-               while (IterationsRemaining-- && !BusCaptured)\r
-               {\r
-                       TWCR = ((1 << TWINT) | (1 << TWSTA) | (1 << TWEN));     \r
-                       while (!(TWCR & (1 << TWINT)));\r
-                               \r
-                       switch (TWSR & TW_STATUS_MASK)\r
-                       {\r
-                               case TW_START:\r
-                               case TW_REP_START:\r
-                                       BusCaptured = true;\r
-                                       break;\r
-                               case TW_MT_ARB_LOST:\r
-                                       continue;\r
-                               default:\r
-                                       return false;\r
-                       }\r
-               }\r
-               \r
-               if (!(BusCaptured))\r
-                 return false;\r
-                 \r
-               TWDR = SlaveAddress;\r
-               TWCR = ((1 << TWINT) | (1 << TWEN));\r
-               while (!(TWCR & (1 << TWINT)));\r
-               \r
-               GPIOR0 = (TWSR & TW_STATUS_MASK);\r
-\r
-               switch (TWSR & TW_STATUS_MASK)\r
-               {\r
-                       case TW_MT_SLA_ACK:\r
-                       case TW_MR_SLA_ACK:\r
-                               return true;\r
-                       default:\r
-                               TWI_StopTransmission();\r
-                               break;\r
-               }                 \r
-       }\r
-}\r