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	Commit message (Expand)	Author	Age	Files	Lines
*	build: Prevent more gzip timestamps	John Crispin	2015-07-14	1	-1/+1
*	Make the doc slightly more complete and add notes on how to add a new target ...	Florian Fainelli	2009-01-06	1	-0/+110
*	Trivial patch to correct typos and spelling errors in OpenWRT documentation.\...	Florian Fainelli	2008-01-06	1	-10/+10
*	fix a few overfull hboxes, remove some redundant stuff	Felix Fietkau	2007-08-04	1	-1/+1
*	Fix some mistakes and typos	Florian Fainelli	2007-03-24	1	-10/+9
*	add documentation fixes from #1285	Felix Fietkau	2007-02-18	1	-8/+8
*	Add a subsection on the bootloaders	Florian Fainelli	2007-01-08	1	-13/+65
*	- Wrap long lines in the documentation, so that patches to the .tex files are...	Felix Fietkau	2007-01-07	1	-56/+161
*	Add some more documentation : how to add a new target to OpenWrt, howto repor...	Florian Fainelli	2007-01-05	1	-0/+324

r */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */

/* Library made by: g4lvanix
 * Github repository: https://github.com/g4lvanix/I2C-master-lib
 */

#ifndef I2C_MASTER_H
#define I2C_MASTER_H

#define I2C_READ 0x01
#define I2C_WRITE 0x00

typedef int16_t i2c_status_t;

#define I2C_STATUS_SUCCESS (0)
#define I2C_STATUS_ERROR   (-1)
#define I2C_STATUS_TIMEOUT (-2)

#define I2C_TIMEOUT_IMMEDIATE (0)
#define I2C_TIMEOUT_INFINITE (0xFFFF)

void i2c_init(void);
i2c_status_t i2c_start(uint8_t address, uint16_t timeout);
i2c_status_t i2c_write(uint8_t data, uint16_t timeout);
int16_t i2c_read_ack(uint16_t timeout);
int16_t i2c_read_nack(uint16_t timeout);
i2c_status_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout);
i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout);
i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout);
i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout);
i2c_status_t i2c_stop(uint16_t timeout);

#endif // I2C_MASTER_H