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Changeset 1927

Timestamp:

11/11/08 19:31:59 (2 months ago)

Author:

batt

Message:

Add some comments.

Files:

r1926	r1927
55	55	* I2C_BACKEND_BUILTIN: Use (if present) the builtin i2c hardware.
56	56	* I2C_BACKEND_BITBANG: Use the emulated bitbang driver.
	57	* \see drv/i2c.h for more information.
57	58	*/
58	59	#define CONFIG_I2C_BACKEND I2C_BACKEND_BUILTIN

r1926	r1927
46	46	/**
47	47	* I2C Backends.
	48	* Sometimes your cpu does not have a builtin
	49	* i2c driver or you don't want, for some reason, to
	50	* use that.
	51	* You can choose, at compile time, which backend to use.
48	52	* \{
49	53	*/
…	…
52	56	/\}/
53	57
	58
	59	/**
	60	* I2c builtin prototypes.
	61	* Do NOT use these function directly, instead,
	62	* you can call the ones named without "_builtin_"
	63	* and specify in cfg_i2c.h ( \see CONFIG_I2C_BACKEND)
	64	* that you want the builtin backend.
	65	* \{
	66	*/
54	67	void i2c_builtin_init(void);
55	68	bool i2c_builtin_start_w(uint8_t id);
…	…
58	71	bool i2c_builtin_put(uint8_t _data);
59	72	int i2c_builtin_get(bool ack);
	73	/\}/
60	74
	75	/**
	76	* I2c bitbang prototypes.
	77	* Same thing here: do NOT use these function directly, instead,
	78	* you can call the ones named without "_bitbang_"
	79	* and specify in cfg_i2c.h ( \see CONFIG_I2C_BACKEND)
	80	* that you want the bitbang backend.
	81	* \{
	82	*/
61	83	void i2c_bitbang_init(void);
62	84	bool i2c_bitbang_start_w(uint8_t id);
…	…
65	87	bool i2c_bitbang_put(uint8_t _data);
66	88	int i2c_bitbang_get(bool ack);
67
	89	/\}/
68	90
69	91	#if CONFIG_I2C_BACKEND == I2C_BACKEND_BUILTIN