Commit Graph

9 Commits

Author SHA1 Message Date
Luiz Ywata
d5449a6f20 AP_HAL: Add read method
Provide a more intuitive api for reading an I2CDevice.
2016-07-14 17:32:33 -03:00
Lucas De Marchi
1f96336f7c Global: rename bus type enum entries 2016-06-27 17:51:41 -03:00
Gustavo Jose de Sousa
66f1ad9ed0 AP_HAL: Device: add support for read flag
Many of our SPI and I2C sensors define the protocol of setting the most
significant bit of the register address in order to perform a read operation.
Thus, enable the use of a "read flag" that is ORed with the register's address.
Since this is an abstraction for general devices, it's a good idea to have zero
as the default value for that flag.

While at it, add documentation to read_registers().
2016-06-27 17:18:35 -03:00
Gustavo Jose de Sousa
b6a1d598e3 AP_HAL: Device: document write_register() 2016-06-27 17:18:35 -03:00
Gustavo Jose de Sousa
4693501d9d AP_HAL: Device: add bus_type field
Sometimes it's necessary to know the type of bus to make some decisions where
AP_HAL::Device abstraction is used.
2016-06-27 17:18:35 -03:00
Ricardo de Almeida Gonzaga
eb418f54ee AP_HAL: Fix typos 2016-05-13 19:20:06 -03:00
Lucas De Marchi
f8e6c5b379 AP_HAL: add helper method to read registers
This just forwards to the transfer() method, avoiding the need in driver
code to have a similar method.
2016-02-16 19:49:08 -02:00
Lucas De Marchi
b4ff2d7595 AP_HAL: add helper method to write register
This just forwards to the transfer() method, avoiding the need in driver
code to have a similar method.
2016-02-16 19:49:08 -02:00
Lucas De Marchi
0eb450d379 AP_HAL: Add interface for I2C/SPI devices
These interfaces are intended to abstract I2C and SPI devices for
drivers.
2016-02-16 19:49:08 -02:00