zephyr/ext/hal
Geoff Gustafson a9509a757a ext qmsi: Fix underflow in adc sample delay
Sample code such as the adc_simple driver test set a sampling delay of
12, however that caused this calculation to underflow so the real
delay came out to more like 65534.

Signed-off-by: Geoff Gustafson <geoff@linux.intel.com>
2017-08-07 22:26:21 -04:00
..
atmel/asf ext: Import Atmel SAM4S header files from ASF library 2017-05-16 08:44:17 -05:00
cmsis license: use SPDX identifier for files in ext/ 2017-01-20 20:22:57 -05:00
nordic ext: Update Nordic MDK header files 2017-05-02 12:02:24 -05:00
nxp/mcux adc: Introduce new mcux adc16 driver 2017-07-19 14:28:08 -05:00
qmsi ext qmsi: Fix underflow in adc sample delay 2017-08-07 22:26:21 -04:00
st/stm32cube driver: eth_stm32_hal: Initial STM32 HAL based Ethernet driver 2017-07-12 12:53:51 +03:00
ti ext: simplelink: Update HAL for CC3220sf to version 1.40.00.03 2017-07-14 08:40:44 -05:00
Kbuild ext: simplelink: Restructure CC3220SDK as SimpleLink SDK 2017-05-08 15:03:15 -04:00
Kconfig ext: simplelink: Restructure CC3220SDK as SimpleLink SDK 2017-05-08 15:03:15 -04:00
Makefile build: if some hal is not in the tree, do not complain 2017-08-03 11:48:55 -04:00
README ext: simplelink: Restructure CC3220SDK as SimpleLink SDK 2017-05-08 15:03:15 -04:00

README

This directory contains different HALs for SoCs supported by Zephyr.

The following HALs are supported:

atmel
-------
The Atmel Software Framework (ASF) provides device header files and peripheral
drivers for Atmel SoCs.

cmsis
-------
The ARM Cortex Microcontroller Software Interface Standard (CMSIS) defines a
set of standard interfaces to ARM Cortex-M SoCs.

mcux
-------
The NXP MCUXpresso Software Development Kit (MCUX) provides device header files
and peripheral drivers for Kinetis, LPC, and i.MX SoCs.

nordic
-------
The Nordic Semiconductor Microcontroller Development Kit (MDK) provides device
header files for the Nordic Semiconductor nRF5 SoCs.

qmsi
-------
Intel® Quark™ Microcontroller Software Interface (QMSI) is a Hardware
Abstraction Layer (HAL) for Intel® Quark™ Microcontroller products. It
currently support the following SoCs:

- Intel® Quark™ D2000 Microcontroller
- Intel® Quark™ SE Microcontroller

stm32cube
---------
ST Microelectronics STM32Cube SDK
Provides CMSIS header files and two different porting layers HAL (hardware
abstraction layer), and LL (low layers) enabling portability between different
STM32 devices via standardized API calls.
LL and HAL provide different level of porting on STM32 SoCs. They could be used
independently, or mixed depending on the needs.

For further information:
http://www.st.com/en/ecosystems/stm32cube.html

ti
-------
Texas Instruments SimpleLink SDKs provide peripheral and WiFi driver libraries
for the SimpleLink family of SoCs.