similar to: STM32 Embedded - memory use and encode problem.

Displaying 20 results from an estimated 2000 matches similar to: "STM32 Embedded - memory use and encode problem."

2018 Jan 03
0
[PATCH 5/6] crypto: stm32-hash: convert to the new crypto engine API
This patch convert the stm32-hash driver to the new crypto engine API. Signed-off-by: Corentin Labbe <clabbe.montjoie at gmail.com> --- drivers/crypto/stm32/stm32-hash.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index 4ca4a264a833..9790c2c936c7 100644 ---
2018 Jan 03
0
[PATCH 6/6] crypto: stm32-cryp: convert to the new crypto engine API
This patch convert the stm32-cryp driver to the new crypto engine API. Signed-off-by: Corentin Labbe <clabbe.montjoie at gmail.com> --- drivers/crypto/stm32/stm32-cryp.c | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c index cf1dddbeaa2c..99e0473ef247 100644 ---
2017 Nov 29
0
[PATCH RFC 4/4] crypto: stm32: convert to the new crypto engine API
This patch convert the driver to the new crypto engine API. Signed-off-by: Corentin Labbe <clabbe.montjoie at gmail.com> --- drivers/crypto/stm32/stm32-hash.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index 4ca4a264a833..e3f9f7b04ce2 100644 ---
2018 Jan 10
1
[PATCH 6/6] crypto: stm32-cryp: convert to the new crypto engine API
On 03/01/18 21:11, Corentin Labbe wrote: > This patch convert the stm32-cryp driver to the new crypto engine API. > Signed-off-by: Corentin Labbe <clabbe.montjoie at gmail.com> > --- > drivers/crypto/stm32/stm32-cryp.c | 21 ++++++++++++++++----- > 1 file changed, 16 insertions(+), 5 deletions(-) > > diff --git a/drivers/crypto/stm32/stm32-cryp.c
2018 Jan 10
1
[PATCH 5/6] crypto: stm32-hash: convert to the new crypto engine API
On 03/01/18 21:11, Corentin Labbe wrote: > This patch convert the stm32-hash driver to the new crypto engine API. > > Signed-off-by: Corentin Labbe <clabbe.montjoie at gmail.com> > --- > drivers/crypto/stm32/stm32-hash.c | 18 +++++++++++++----- > 1 file changed, 13 insertions(+), 5 deletions(-) > > diff --git a/drivers/crypto/stm32/stm32-hash.c
2009 Jan 05
1
Porting Speex to embedded 32bit
>Dear Speex developers >I am going to port Speex on LPC2368 >I tested Speex encoding and the mesurments shows ~40ms cpu time for one >frame >Do you know who ported speex to NXP or other 32bit platform? >Best Regards >Zohar fox I have an own optimisation for Speex for different versions of ARM architecture. Here is Measurements of performance for STM32 72 MHz. 4000
2016 Jun 23
1
Build opus for STM32
Hello everyone. I would like to use the opus codec in the following scenario: the PCM audio signal, coming from bluetooth module is captured by STM32F446 MCU and then decoded by opus codec. However, I don't know where to start to build the opuslib for ARM Cortex-M4. Could someone provide any hints or give any brief guide on this? WBR, Aleksandr -------------- next part -------------- An
2016 Jun 22
1
Opus codec on STM32
Hello everyone. I would like to use the opus codec in the following scenario: the PCM audio signal, coming from bluetooth module is captured by STM32F446 MCU and then decoded by opus codec. However, I don't know where to start to build the opuslib for ARM Cortex-M4. Could someone provide any hints or give any brief guide on this? WBR, Aleksandr -------------- next part -------------- An
2008 Nov 17
1
Porting Speex to embedded 32bit
Hi Jen-Marc, this news were very interesting because of what I intedd to use speex for... Can you make some personal comments about that? Were you involved or consulted about it? Will it make it's way into the official version? I remember that you commented a long time ago that the DSPIC version was too much of a tour-de-force to make it to the official version, but this is a much nicer
2017 Dec 06
0
[PATCH RFC 0/4] crypto: engine - Permit to enqueue all async requests
Hi Corentin, I am fine with this proposal: it is generic enough and I have been able to test and run the crypto engine with aead_request without changing any single line of code. This is what I need to be able to send the AEAD extension of the stm32-cryp driver (successfully tested with your engine upgrade proposal). I have also tested the stm32-hash patch. Note that stm32-cryp (new
2017 Jul 20
0
[PATCH 000/102] Convert drivers to explicit reset API
On Wed, Jul 19, 2017 at 05:25:04PM +0200, Philipp Zabel wrote: > The reset control API has two modes: exclusive access, where the driver > expects to have full and immediate control over the state of the reset > line, and shared (clock-like) access, where drivers only request reset > deassertion while active, but don't care about the state of the reset line > while inactive.
2019 Nov 13
2
Compiling libc++ using GNU Arm Embedded Toolchain for arm-cortex-m4
Hello, lately, I have been thinking about how to resolve the problem with that the program size increases enormously when including <iostream> when compiling with libstdc++. In this library, in <iostream> there is a static object __ioinit initialized like so: ... // For construction of filebuffers for cout, cin, cerr, clog et. al. static ios_base::Init __ioinit; ... This
2017 Jul 19
7
[PATCH 000/102] Convert drivers to explicit reset API
The reset control API has two modes: exclusive access, where the driver expects to have full and immediate control over the state of the reset line, and shared (clock-like) access, where drivers only request reset deassertion while active, but don't care about the state of the reset line while inactive. Commit a53e35db70d1 ("reset: Ensure drivers are explicit when requesting reset
2017 Dec 07
0
[PATCH RFC 0/4] crypto: engine - Permit to enqueue all async requests
On Wed, Dec 06, 2017 at 10:59:47AM +0000, Fabien DESSENNE wrote: > Hi Corentin, > > > I am fine with this proposal: it is generic enough and I have been able > to test and run the crypto engine with aead_request without changing any > single line of code. > > This is what I need to be able to send the AEAD extension of the > stm32-cryp driver (successfully tested
2018 Feb 15
0
[PATCH v2 0/6] crypto: engine - Permit to enqueue all async requests
On Fri, Jan 26, 2018 at 08:15:28PM +0100, Corentin Labbe wrote: > Hello > > The current crypto_engine support only ahash and ablkcipher request. > My first patch which try to add skcipher was Nacked, it will add too many functions > and adding other algs(aead, asymetric_key) will make the situation worst. > > This patchset remove all algs specific stuff and now only process
2018 Feb 16
1
[PATCH v2 0/6] crypto: engine - Permit to enqueue all async requests
On Thu, Feb 15, 2018 at 11:51:00PM +0800, Herbert Xu wrote: > On Fri, Jan 26, 2018 at 08:15:28PM +0100, Corentin Labbe wrote: > > Hello > > > > The current crypto_engine support only ahash and ablkcipher request. > > My first patch which try to add skcipher was Nacked, it will add too many functions > > and adding other algs(aead, asymetric_key) will make the
2018 Jan 03
11
[PATCH 0/6] crypto: engine - Permit to enqueue all async requests
Hello The current crypto_engine support only ahash and ablkcipher request. My first patch which try to add skcipher was Nacked, it will add too many functions and adding other algs(aead, asymetric_key) will make the situation worst. This patchset remove all algs specific stuff and now only process generic crypto_async_request. The requests handler function pointer are now moved out of struct
2018 Jan 10
1
[PATCH 1/6] Documentation: crypto: document crypto engine API
Hi Corentin, Thank you for this new version which I have testes successfully with the stm32 hash & cryp drivers. As a general comment on this patchset, I would say that it does not cover all async requests: typically I need (for the pending stm32 cryp driver uprade) to use CryptoEngine to process AEAD requests which is not covered here. Could you please consider adding the
2016 Aug 26
0
[PATCH v8 02/18] MAINTAINERS: Add st slim core rproc driver to STi section.
This patch adds the slim core rproc driver to the STi section of the MAINTAINERS file. Signed-off-by: Peter Griffin <peter.griffin at linaro.org> --- MAINTAINERS | 2 ++ 1 file changed, 2 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 0bbe4b1..5dd3b24 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1749,6 +1749,7 @@ F: drivers/phy/phy-stih407-usb.c F:
2018 Jan 26
10
[PATCH v2 0/6] crypto: engine - Permit to enqueue all async requests
Hello The current crypto_engine support only ahash and ablkcipher request. My first patch which try to add skcipher was Nacked, it will add too many functions and adding other algs(aead, asymetric_key) will make the situation worst. This patchset remove all algs specific stuff and now only process generic crypto_async_request. The requests handler function pointer are now moved out of struct