Commit Graph

3 Commits

Author SHA1 Message Date
Dave Marples
d0cda60442 In the current implementation we only use very high priority interrupts (levels 0, 0x10 and 0x20 in CORTEX-M speak) but that means there are loads of lower priority ones that are effectively unused. I have *not* changed the semantics of these levels but have 'shifted' them to be based around the midpoint of the available interrupts (0x80) rather than at the top end....that allows for interrupts to be defined above (or, indeed, below) them as needed by the application. This should have no functional effect on existing code but adds in a clean capability to define higher priority interrupts. 2018-12-03 17:41:59 -06:00
raiden00pl
af8a002a10 Merged in raiden00/nuttx_h7 (pull request #720)
I2C support for STM32H7

* stm32h7/chip.h: update peripherals

* stm32h7x3xx_rcc.h: update definitions

* stm32h7x3xx_rcc.c: remove some unused code and configure I2C clocks

* stm32h7: add lower half I2C driver (based on F7 I2C driver)

* configs/nucleo-h743zi: add LSM303AGR and LSM6DSL configuration

* Remove whitespace

* sensors/lsm303agr.c, sensors/lsm6dsl.c: add mising include, remove whitespace

Approved-by: GregoryN <gnutt@nuttx.org>
2018-09-16 15:58:25 +00:00
Simon Laube
7b0475450c This commit brings in a partial, WIP port to the STMicro STM32H7. The port is still missing several key components that make unusable in its current form. However, the changes have lingered on a branch long enough.
See configs/nucleo-h743zi/README.txt for a detailed description of the state of the port.
2018-06-16 16:59:34 -06:00