* $WIZ$ module_name = "i2c"
* $WIZ$ module_configuration = "bertos/cfg/cfg_i2c.h"
* $WIZ$ module_hw = "bertos/hw/hw_i2c_bitbang.h"
+ * $WIZ$ module_depends = "i2c_bitbang"
* $WIZ$ module_supports = "not atmega103 and not atmega168 and not at91"
*/
#define i2c_start_r(args...) PP_CAT(i2c_start_r ## _, COUNT_PARMS(args)) (args)
#endif
+
+#if !CONFIG_I2C_DISABLE_OLD_API
+
/**
* I2C Backends.
* Sometimes your cpu does not have a builtin
* i2c driver or you don't want, for some reason, to
* use that.
* With this you can choose, at compile time, which backend to use.
- *
- * $WIZ$ i2c_backend = "I2C_BACKEND_BUILTIN", "I2C_BACKEND_BITBANG"
*/
#define I2C_BACKEND_BUILTIN 0 ///< Uses cpu builtin i2c driver
#define I2C_BACKEND_BITBANG 1 ///< Uses emulated bitbang driver
int i2c_bitbang_get(bool ack);
/*\}*/
+#ifndef CONFIG_I2C_BACKEND
+#define CONFIG_I2C_BACKEND I2C_BACKEND_BUILTIN
+#endif
+
#if CONFIG_I2C_BACKEND == I2C_BACKEND_BUILTIN
#define i2c_init_0 i2c_builtin_init
#define i2c_start_w_1 i2c_builtin_start_w
bool i2c_send(const void *_buf, size_t count);
bool i2c_recv(void *_buf, size_t count);
+#endif /* !CONFIG_I2C_DISABLE_OLD_API */
+
/*
* I2c new api