aboutsummaryrefslogtreecommitdiffstats
path: root/src/common/includes/GPIO/i2c.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/common/includes/GPIO/i2c.h')
-rw-r--r--src/common/includes/GPIO/i2c.h53
1 files changed, 0 insertions, 53 deletions
diff --git a/src/common/includes/GPIO/i2c.h b/src/common/includes/GPIO/i2c.h
deleted file mode 100644
index 69a4ad2..0000000
--- a/src/common/includes/GPIO/i2c.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2015 Matthias P. Braendli
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
-*/
-
-#ifndef __I2C_H_
-#define __I2C_H_
-
-#include <stdint.h>
-
-/* Initialise I2C on the board for both the audio codec and the GPS receiver */
-void i2c_init(void);
-
-/* Do an I2C write, return 1 on success, 0 on failure */
-int i2c_write(uint8_t device, const uint8_t *txbuf, int len);
-
-/* Do an I2C read into rxbuf.
- * Returns number of bytes received, or 0 in case of failure
- */
-int i2c_read(uint8_t device, uint8_t *rxbuf, int len);
-
-/* Do an I2C write for the address, and then a read into rxbuf.
- * Returns number of bytes received, or 0 in case of failure
- */
-int i2c_read_from(uint8_t device, uint8_t address, uint8_t *rxbuf, int len);
-
-/* Start an I2C transaction, keeping exclusive access to I2C */
-void i2c_transaction_start(void);
-
-/* End an I2C transaction, unlocking the exclusive access to I2C */
-void i2c_transaction_end(void);
-
-#endif // __I2C_H_
-