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| author | Martin Braun <martin.braun@ettus.com> | 2014-10-07 11:32:14 +0200 |
|---|---|---|
| committer | Martin Braun <martin.braun@ettus.com> | 2014-10-07 12:09:33 +0200 |
| commit | 1b149f561370687ad65e3aa644a402f00dbd16ea (patch) | |
| tree | ab86042840fa1369d64bca56c5f3a64d1a4f1f72 /firmware/e300/rev_b/i2c.h | |
| parent | fd3e84941de463fa1a7ebab0a69515b4bf2614cd (diff) | |
| download | uhd-1b149f561370687ad65e3aa644a402f00dbd16ea.tar.gz uhd-1b149f561370687ad65e3aa644a402f00dbd16ea.tar.bz2 uhd-1b149f561370687ad65e3aa644a402f00dbd16ea.zip | |
Initial commit E300 support.
Diffstat (limited to 'firmware/e300/rev_b/i2c.h')
| -rw-r--r-- | firmware/e300/rev_b/i2c.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/firmware/e300/rev_b/i2c.h b/firmware/e300/rev_b/i2c.h new file mode 100644 index 000000000..5898e7e43 --- /dev/null +++ b/firmware/e300/rev_b/i2c.h @@ -0,0 +1,17 @@ +#ifndef I2C_H +#define I2C_H + +#include "io.h" + +void i2c_init(io_pin_t sda, io_pin_t scl); +bool i2c_read(io_pin_t sda, io_pin_t scl, uint8_t addr, uint8_t subaddr, uint8_t* value); +bool i2c_write(io_pin_t sda, io_pin_t scl, uint8_t addr, uint8_t subaddr, uint8_t value); + +void i2c_init_ex(io_pin_t sda, io_pin_t scl, bool pull_up); +bool i2c_read_ex(io_pin_t sda, io_pin_t scl, uint8_t addr, uint8_t subaddr, uint8_t* value, bool pull_up); +bool i2c_read2_ex(io_pin_t sda, io_pin_t scl, uint8_t addr, uint8_t subaddr, uint8_t* value, bool pull_up); +bool i2c_write_ex(io_pin_t sda, io_pin_t scl, uint8_t addr, uint8_t subaddr, uint8_t value, bool pull_up); + +extern volatile bool _i2c_disable_ack_check; + +#endif // I2C_H |