Commit Graph

13089 Commits

Author SHA1 Message Date
Gregory Nutt 7b789f57ac Review of previous commit 2017-03-30 12:28:40 -06:00
Konstantin Berezenko 95cbbf552b Change STM32 tickless to use only one timer 2017-03-30 10:40:05 -07:00
Juha Niskanen 5577f58458 STM32 RNG: Fix semaphore initial value and disable priority inheritance 2017-03-29 07:12:19 -06:00
Juha Niskanen 9f3b24a4a1 STM32 F7: add stm32 RNG support. This is copied from stm32l4. Tested on STM32F746ZG board. 2017-03-29 07:08:10 -06:00
Gregory Nutt 92da8068ed Merge branch 'master' of bitbucket.org:nuttx/nuttx 2017-03-26 06:57:35 -06:00
Mateusz Szafoni 62f9ae0852 Merged in raiden00/nuttx (pull request #300)
STM32 COMP cosmetics

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-03-26 12:21:32 +00:00
raiden00pl f3367233b6 stm32_comp.c: typo 2017-03-26 09:36:53 +02:00
raiden00pl c1090164f5 stm32/Kconfig: update COMP and OPAMP definitions 2017-03-26 09:34:17 +02:00
raiden00pl 6594c65a77 stm32_comp.c: cosmetic 2017-03-26 09:30:23 +02:00
Gregory Nutt 7d57a2b2bd Trivial changes from review of last PR. 2017-03-25 10:38:41 -06:00
Mateusz Szafoni c174074dd8 Merged in raiden00/nuttx (pull request #299)
Add COMP character driver

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-03-25 16:29:02 +00:00
Gregory Nutt 602546f852 Minor typo fix 2017-03-25 10:23:53 -06:00
raiden00pl a806aedb13 STM32F33: Support for COMP character driver 2017-03-25 16:57:43 +01:00
Alexander Oryshchenko 61ff3c6b84 I needed to use DS3231, I remember that in past it worked ok, but now for stm32f4xx is used another driver (chip specific, stm32f40xxx_i2c.c) and DS3231 driver doesn't work. After investigating a problem I found that I2C driver (isr routine) has a few places there it sends stop bit even if not all messages are managed. So, e.g., removing stm32_i2c_sendstop (#1744) and adding stm32_i2c_sendstart after data reading helps to make DS3231 working. Verified by David Sidrane. 2017-03-24 06:44:33 -06:00
Aleksandr Vyhovanec 82a84a8d98 Merged nuttx/nuttx into master 2017-03-24 11:40:09 +03:00
no1wudi 4c6680df99 Merged in no1wudi/nuttx (pull request #291)
fix compile error when disabled the flash data cache corruption for stm32 f1xx

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-03-24 00:58:26 +00:00
no1wudi fd76a3db05 fix spacing 2017-03-24 08:52:46 +08:00
no1wudi 5797e84893 Merged nuttx/nuttx into master 2017-03-24 08:40:40 +08:00
David Sidrane 66910577be stm322_flash:missing unlock on F1 HSI off path 2017-03-23 14:22:45 -10:00
David Sidrane 7e3bec635b stm32_i2c_alt:Move def of regval to top func def per CS 2017-03-23 11:50:37 -10:00
David Sidrane d25f8710d2 stm32f40xxx_i2c:Duplicate non CS dev of regval 2017-03-23 11:37:12 -10:00
David Sidrane f5cf22d871 stm32_i2c_alt:Duplicate non CS dev of regval 2017-03-23 11:36:44 -10:00
David Sidrane c2a1b719be stm32_flash:Need conditinal on non F4 targets 2017-03-23 11:33:32 -10:00
rg 9353ca6039 STM32 I2C: Do not allow CONFIG_I2C_POLLED and CONFIG_I2C_DMA 2017-03-23 11:24:18 -06:00
Aleksandr Vyhovanec 06af125e45 The interrupt occurs over the counter overflow 2017-03-23 17:34:45 +03:00
no1wudi 45f5d30e2e fix compile error when disabled the flash data cache corruption for stm32 f1xx 2017-03-23 13:38:26 +08:00
David Sidrane c73b65c9b9 stm32f7:stm32_allocateheap.c There are 5 configurations 2017-03-22 23:56:54 +00:00
Gregory Nutt 3fb0a00c35 Small changes from review of last PR. Plus spacing and typo fix. 2017-03-22 17:32:52 -06:00
Gregory Nutt 947acd6c1a Small changes from review of last PR 2017-03-22 15:53:12 -06:00
José Roberto de Souza b9b4f184a7 stm32: Add workaround for flash data cache corruption on read-while-write
This is a know hardware issue on some STM32 see the errata of your model
and if you make use of both memory banks you should enable it.
2017-03-22 13:14:19 -07:00
José Roberto de Souza 09f70c462d stm32: Make up_progmem thread safe
Writing to a flash sector while starting the erase of other sector
have a undefined behavior so lets add a semaphore and syncronize
access to Flash registers.

But for the semaphore to work it needs to be initialized so each
board needs call stm32_flash_initialize() on initialization, so
to avoid runtime problems it is only using semaphore and making
it thread safe if initialized, after all boards starts to call
stm32_flash_initialize() we can remove the boolean and the check.
2017-03-22 13:14:15 -07:00
José Roberto de Souza 80f56e75f9 stm32: Fix erase sector number for microcontrolers with more than 11 sectors
Erase a sector from the second bank cause the bit 4 of SNB being set
but never unsed, so trying to erase a sector from the first bank
was acually eraseing a sector from the second bank.
2017-03-22 12:42:20 -07:00
David S. Alessio 7f2c4c4274 XMC4xxx: Add FPU support 2017-03-22 12:04:32 -06:00
Gregory Nutt 3f3aa73b8f XMC4xxx: USIC SCTR register, appears taht both WLE and FLE fields hold value - 1. 2017-03-21 17:51:55 -06:00
Gregory Nutt ea93357a1e XMC4xxx: Fix a typo in the SCU header file 2017-03-21 17:05:47 -06:00
rg 82a5dfddb4 The attached .patch implements DMA support for the stm32f4 I2C. Max and I have verified that it works on our systems. 2017-03-21 16:44:11 -06:00
Gregory Nutt 343f7ceab2 XMC4xxx: Misc clock clean-up; PBDIV should be controllable from board.h 2017-03-21 15:05:17 -06:00
Gregory Nutt 602bdd13fb XMC4xxx: Fix a pin configuration problem. Fix some mispellings. 2017-03-21 11:24:04 -06:00
Gregory Nutt 21a626878a XMC4xxx: Clean up problems associated with USIC initialization. USIC still does not work in UART mode. 2017-03-21 10:55:52 -06:00
Gregory Nutt 805a4f65e9 XMC4xxx: Fixes to HIB domain setup, GPIO pin configuration. 2017-03-21 09:31:44 -06:00
Gregory Nutt 886dadae0a XMC4xxx: Minor updates to naming and comments 2017-03-20 18:10:23 -06:00
Gregory Nutt b9e29d1083 XMC4xxx: Clean up memory map 2017-03-20 17:08:09 -06:00
Gregory Nutt 4ba091933e XMC4xxx: Fix for early bringup problems 2017-03-20 16:31:35 -06:00
Gregory Nutt 3a91ba5264 XMC4xxx: Plug last holes to get a first, clean build. 2017-03-20 13:46:02 -06:00
Gregory Nutt 985c137b78 XMC4xxx: Finishes system timer logic. 2017-03-20 13:20:31 -06:00
Gregory Nutt 4519b679af XMC4xxx: Finish code for USIC serial driver. 2017-03-20 12:47:26 -06:00
Gregory Nutt 8a3422f837 XMC4xxx: Complete lowputc logic 2017-03-20 11:25:51 -06:00
no1wudi 7d6ee0f222 fix a typo 2017-03-20 09:50:27 +08:00
Gregory Nutt 5df421488c XMC4xxx: Add USIC baudrate calculation. 2017-03-19 18:11:38 -06:00
Gregory Nutt ae32905fe8 XMC4xxx: Simply some USIC logic, add USIC interface to disable a channel. Add USIC enable logic to UART configuration (a lot more to do there). 2017-03-19 17:06:44 -06:00