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[STM32F4] Add asynchronous I2C #2622

Merged
merged 8 commits into from
Sep 24, 2016
Merged

[STM32F4] Add asynchronous I2C #2622

merged 8 commits into from
Sep 24, 2016

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erwango
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@erwango erwango commented Sep 5, 2016

Add asynch I2C to STM32F4xx familly.
Enabled and tested on following targets:
*NUCLEO_F401RE
*NUCLEO_F410RB
*NUCLEO_F411RE
*NUCLEO_F429ZI
*NUCLEO_F446RE
*NUCLEO_F446ZE
*DISCO_F429ZI
*DISCO_F469NI

Struct i2c_s moved to common_object.h
Includes HAL fix to unlock specific use case (Master RX with repeated start).

Added MBED_A29 test for one board testing (master/slave on single target) of I2C asynch API.
Test_report

@erwango erwango changed the title Dev i2c asynch [STM32F4] Add asynchronous I2C Sep 7, 2016
@sg- sg- added the needs: CI label Sep 9, 2016
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sg- commented Sep 9, 2016

@egostm needs a rebase

uint32_t slave;
#if DEVICE_I2C_ASYNCH
uint32_t event;
uint32_t address;
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would we consider lower types for some members of this struct? address could be 16bit at most? stop could be 8bit, etc?

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Indeed Martin, there is romm for improvment here.
Thought, "address" is given as uint32_t in I2C API, so it might safer to keep it as uint32_t in i2c_s struct. But we can fix some others.

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0xc0170 commented Sep 14, 2016

@sg- @bridadan This patch adds 2 tests into libraries/tests/mbed/. What about location for new tests? Shall this be moved to new TESTS (this is a hw dependant test (wiring needs to be done prior running)).

@egostm The changeset looks fine to me.

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0xc0170 commented Sep 14, 2016

/morph test

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@0xc0170 We currently don't have a way in the tests to specify a hardware dependency. All tests are assumed to not have external dependencies (with the exception of IPV4 tests at the moment). This is something @mazimkhan and I need to have a think on.

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Result: SUCCESS

Your command has finished executing! Here's what you wrote!

/morph test

Output

mbed Build Number: 863

All builds and test passed!

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0xc0170 commented Sep 15, 2016

@mbed-bot: TEST

HOST_OSES=ALL
BUILD_TOOLCHAINS=ALL
TARGETS=ALL

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[Build 932]
FAILURE: Something went wrong when building and testing.

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erwango commented Sep 15, 2016

@0xc0170 can you show what didn't work ?
I can't access link provided in "continuous-integration/mbedci"

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@egostm The failure should be fixed now that #2682 is merged

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sg- commented Sep 16, 2016

@egostm can you rebase and resolve the conflict?

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erwango commented Sep 19, 2016

@sg, rebase done.
Good luck for next try :-)!

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sg- commented Sep 22, 2016

Something happened :)

@egostm can you rebase and resolve the conflict?

Erwan GOURIOU added 8 commits September 22, 2016 09:34
Dev Asynch I2c
One limitation linked to HAL bug:
Master RX(Repeated Start) KO
Add single board I2C master/slave asynch test
As per reference manual, closing communication for master receiver
with repeated start requires, after reading second last data byte
(after second last RxNE event):
-Clearing ACK bit (same as non repeated start case)
-Set START bit (instead of STOP bit in non repeated start case)
This is valid for I2C_FIRST_FRAME and I2C_NEXT_FRAME conditions
…11RE

i2c_byte_write could be used to send byte and address.
In case used for address, ADDR Flag should be reset.
Move i2c_s to common_objects.h
Introduce I2C Master/Slave asynch test
Test I2C asynch master/slave on STM32F4 boards
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erwango commented Sep 22, 2016

@sg: rebase done (for the last time, hopefully)

@sg- sg- merged commit 8e473be into ARMmbed:master Sep 24, 2016
aisair pushed a commit to aisair/mbed that referenced this pull request Apr 30, 2024
Ports for Upcoming Targets

2669: Added u-blox C029 target ARMmbed/mbed-os#2669
2707: [EFM32] Add IAR support for remaining Silicon Labs targets ARMmbed/mbed-os#2707
2819: MultiTech xDot platform support - 09.26.2016 ARMmbed/mbed-os#2819
2827: include MultiTech xDot in mbed 5 releases ARMmbed/mbed-os#2827

Fixes and Changes

2522: Add CThunk for CM7 ARMmbed/mbed-os#2522
2518: Enable uvisor on Beetle ARMmbed/mbed-os#2518
2571: STM32F7 - Add asynchronous serial ARMmbed/mbed-os#2571
2616: STM32F3xx - Add Serial Flow Control pins + enable it ARMmbed/mbed-os#2616
2619: NUCLEO_L152RE - Add Serial Flow Control ARMmbed/mbed-os#2619
2620: NUCLEO_F429ZI - Add SERIAL_FC macro ARMmbed/mbed-os#2620
2666: [EFM32] Microsecond ticker optimization ARMmbed/mbed-os#2666
2681: STM32F0xx - Add support of ADC internal channels ARMmbed/mbed-os#2681
2687: [NRF5] Add fs_data symbol in data secton for gcc ARMmbed/mbed-os#2687
2696: Add device_has to all nrf51 devices ARMmbed/mbed-os#2696
2703: TARGET_NRF5: Changed 'serial_baud' implementation to support special baud rates. ARMmbed/mbed-os#2703
2704: DISCO_L476VG: add SPI nicknames ARMmbed/mbed-os#2704
2723: KSDK serial_api.c: Fix assertion error for ParityEven ARMmbed/mbed-os#2723
2463: [STM32L0] Add asynchronous serial ARMmbed/mbed-os#2463
2572: Fix STM32F407VG target name and LPC11U6X linker errors ARMmbed/mbed-os#2572
2698: DELTA_DFBM_NQ620 target ARMmbed/mbed-os#2698
2542: Dev spi asynch stm32f4 ARMmbed/mbed-os#2542
2650: STM32F3 - Add low power timer ARMmbed/mbed-os#2650
2415: [STM32F0] Add asynchronous serial ARMmbed/mbed-os#2415
2585: Added support for ADC only pins in LPC43xx ARMmbed/mbed-os#2585
2622: [STM32F4] Add asynchronous I2C ARMmbed/mbed-os#2622
2719: Updated ARM linker scripts for Kinetis platforms that use SDK 2.0 ARMmbed/mbed-os#2719
2728: Added ethernet and enabled IPV4 feature for the EVK-ODIN-W2/C029 target ARMmbed/mbed-os#2728
2747: [LPC11U68] Fix pin interrupt select offset ARMmbed/mbed-os#2747
2751: STM32L0xx - Add Serial Flow Control ARMmbed/mbed-os#2751
2753: [NUCLEO_F767ZI] Add CAN capability ARMmbed/mbed-os#2753
2759: STM32F0 - Add low power timer ARMmbed/mbed-os#2759
2763: STM32L1 - Add low power timer ARMmbed/mbed-os#2763
2764: STM32L4 - Add low power timer ARMmbed/mbed-os#2764
2771: STM32L4 - Update deepsleep implementation ARMmbed/mbed-os#2771
2775: Update KSDK SDHC driver for K64F & K66F ARMmbed/mbed-os#2775
2792: [NUCLEO_F303ZE] MBED-OS5 capability ARMmbed/mbed-os#2792
2762: STM32L0 - Add low power timer ARMmbed/mbed-os#2762
2761: STM32F7 - Add low power timer ARMmbed/mbed-os#2761
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5 participants