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Set I2C to current I2C layout

master
Richard Meadows 2015-10-08 21:59:41 +01:00
rodzic 4f22470984
commit f2425c926e
2 zmienionych plików z 7 dodań i 7 usunięć
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12
firmware/inc/sercom/i2c.h
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@ -89,22 +89,22 @@ static void i2c_master_read(uint8_t address, uint8_t* data, uint16_t data_length
/**
* I2C bus master.
*/
static void i2c_init(void)
static void i2c_init(SercomI2cm* sercom, uint32_t pad0_pinmux, uint32_t pad1_pinmux)
{
struct i2c_master_config config_i2c_master;
i2c_master_get_config_defaults(&config_i2c_master);
/* Config */
config_i2c_master.buffer_timeout = 10000;
config_i2c_master.baud_rate = 10;
config_i2c_master.baud_rate = 100; /* 100 kBaud */
/* Pinmux */
config_i2c_master.pinmux_pad0 = PINMUX_PA04D_SERCOM0_PAD0;
config_i2c_master.pinmux_pad1 = PINMUX_PA05D_SERCOM0_PAD1;
config_i2c_master.pinmux_pad0 = pad0_pinmux;
config_i2c_master.pinmux_pad1 = pad1_pinmux;
/* Initialize and enable device with config. */
i2c_master_init(&i2c_master_instance, SERCOM0, &config_i2c_master);
i2c_master_enable(&i2c_master_instance);
i2c_master_init(&i2c_master_instance, sercom, &config_i2c_master);
i2c_master_enable(&i2c_master_instance);
}
#endif /* I2C_H */

2
firmware/src/init.c
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@ -120,7 +120,7 @@ void init(timepulse_callback_t callback, enum init_type init_t)
xosc_init();
/* i2c */
i2c_init();
i2c_init(I2C_SERCOM, I2C_SERCOM_SDA_PINMUX, I2C_SERCOM_SCL_PINMUX);
/* barometer */
bmp180_init();