Commit Graph

766 Commits

Author SHA1 Message Date
Darian Leung
666f87109f CAN: Fix critical section compliance
This commit makes the CAN driver ISR use the ISR version
of critical section.
2019-11-01 12:14:39 +08:00
Darian Leung
859ddcdb63 can: Fix reset mode entry and exit calls
This commit fixes multiple bugs caused by incorrect calls to
can_enter_reset_mode() and can_exit_reset_mode. Example test
scripts also updated to match new runners.
2019-10-26 16:45:10 +08:00
Ivan Grokhotkov
be894757ff drivers/can: fix skipped function calls when assertions disabled
When CONFIG_FREERTOS_ASSERT_DISABLE is set, the function calls wrapped
inside the assertion macros would be removed from the code.

Closes https://github.com/espressif/esp-idf/issues/4143
2019-10-18 11:26:05 +02:00
Ivan Grokhotkov
c225801b3e Merge branch 'fix/add_parentheses_to_spi_swap_data_tx_4.0' into 'release/v4.0'
spi: Put argument of macro SPI_SWAP_DATA_TX in parentheses (backport v4.0)

See merge request espressif/esp-idf!6107
2019-09-26 21:25:20 +08:00
Angus Gratton
b01036e13e driver: Remove features deprecated pre-IDF V4.0 2019-09-19 18:47:15 +10:00
Martin Thierer
2ca3735edd spi: Put argument of macro SPI_SWAP_DATA_TX/RX in parentheses
Close https://github.com/espressif/esp-idf/pull/3996
2019-09-16 17:17:42 +08:00
Andrew
72264ca9b9 spi_common: remove deprecated spi_common_periph_claim macros (backport v4.0) 2019-09-10 06:42:31 +08:00
Konstantin Kondrashov
9ce1b8986a rmt/driver: Add module reset before enabling 2019-09-06 11:34:53 +08:00
Konstantin Kondrashov
c5bea8dddb pcnt/driver: Add module reset before enabling 2019-09-06 11:34:53 +08:00
Konstantin Kondrashov
ba6b502cc9 sdmmc_host/driver: Add module reset before enabling 2019-09-06 11:34:53 +08:00
Konstantin Kondrashov
3b0b5f92a7 i2s/driver: Add module reset before enabling 2019-09-06 11:34:53 +08:00
Konstantin Kondrashov
d6bc1b3cbc can/driver: Add module reset before enabling 2019-09-06 11:34:53 +08:00
Konstantin Kondrashov
199c4e55f2 uart/driver: Add module reset before enabling
This commit prevents infinite restarts caused due to an interrupt flag
was left uncleared.

Closes: https://github.com/espressif/esp-idf/issues/1981

Closes: IDF-188
2019-09-06 11:34:53 +08:00
kooho
eff3ac05b3 driver(ledc): fixed ledc clock selection bug for release/v4.0 2019-08-12 17:16:52 +08:00
kooho
64f81aefae bugfix(GPIO): Fixed the bug that GPIO enables interrupts on one core,
but registers interrupt service routines on another core

closes https://github.com/espressif/esp-idf/issues/2808
closes https://github.com/espressif/esp-idf/issues/2845
2019-07-29 11:09:07 +00:00
Michael (XIAO Xufeng)
b98b4c3886 sdmmc_io: support to print CIS information
Currently only ESP slaves can be parsed correctly.
2019-07-29 10:41:17 +08:00
David Cermak
c6c6cd7179 rtc: fix minor malloc issues found by static analyzer 2019-07-17 14:45:17 +00:00
kooho
09a63cca51 bugfix(UART): fixed two UART issues:
1. uart_wait_tx_done works incorrect when sending a byte of data.
2. uart_set_rx_timeout sets an incorrect rx timeout value when ref_tick is enabled

closes https://github.com/espressif/esp-idf/issues/3631
2019-07-08 12:27:14 +08:00
Angus Gratton
3ff01d60a4 Merge branch 'fix/sdio_slave_reset_infloop_leak' into 'master'
sdio_slave: fix the send_flush infinite loop issue

See merge request idf/esp-idf!5365
2019-07-03 08:36:26 +08:00
Vikram Dattu
da77dcb0be Changed log level for spi_master
There are lot of prints of `Allocate TX buffer for DMA`
Changed these from `ESP_LOGI` to `ESP_LOGD`

Signed-off-by: Vikram Dattu <vikram.dattu@espressif.com>
2019-07-01 20:04:15 +00:00
Ivan Grokhotkov
13d9c483b3 Merge branch 'bugfix/i2s_apll_clock_fix' into 'master'
driver/i2s: fix apll_clock_rate for different sample rates

See merge request idf/esp-idf!5159
2019-06-28 03:49:11 +08:00
Michael (XIAO Xufeng)
65c0d354e4 spi_common: add interface to get whether the bus is on IOMUX 2019-06-27 13:27:27 +08:00
Michael (XIAO Xufeng)
b76ab9142d spi_common: deprecate some public APIs 2019-06-27 13:27:26 +08:00
Michael (XIAO Xufeng)
28b2e113ca spi_master: move the spi_bus_init function into common header 2019-06-27 13:27:26 +08:00
Michael (XIAO Xufeng)
9805902482 sdio_slave: fix the send_flush infinite loop issue
Also add some helper functions.
2019-06-27 13:24:22 +08:00
Renz Christian Bagaporo
9b350f9ecc cmake: some formatting fixes
Do not include bootloader in flash target when secure boot is enabled.
Emit signing warning on all cases where signed apps are enabled (secure
boot and signed images)
Follow convention of capital letters for SECURE_BOOT_SIGNING_KEY
variable, since it is
relevant to other components, not just bootloader.
Pass signing key and verification key via config, not requiring
bootloader to know parent app dir.
Misc. variables name corrections
2019-06-21 19:53:29 +08:00
Renz Christian Bagaporo
9eccd7c082 components: use new component registration api 2019-06-21 19:53:29 +08:00
Ajita Chavan
070b86eee5 i2s: test case for variation in apll clock rate 2019-06-20 16:40:58 +00:00
redchenjs
430d9c6fba i2s: fix a bug when calculating i2s apll parameters
Closes https://github.com/espressif/esp-idf/issues/2634
Closes https://github.com/espressif/esp-idf/issues/3380
Fixes https://github.com/espressif/esp-idf/issues/3407
2019-06-20 16:40:58 +00:00
Angus Gratton
126b687c75 Merge branch 'refactor/vfs_uart_multichip_support' into 'master'
vfs_uart & uart: add multichip support

See merge request idf/esp-idf!5298
2019-06-20 18:31:24 +08:00
Angus Gratton
90008e3fd6 Merge branch 'feature/spi_driver_support_multi_chip' into 'master'
spi: multichip support

See merge request idf/esp-idf!5234
2019-06-20 16:45:06 +08:00
chenjianqiang
cf2ba210ef uart: multichip support 2019-06-20 11:32:22 +08:00
Michael (XIAO Xufeng)
5c9dc44c49 spi: multichip support
move hardcoded numbers, etc. into soc files.
create headers for shared types which needs to be documented.

(MINOR CHANGE)
2019-06-20 10:38:52 +08:00
Michael (XIAO Xufeng)
1138133a78 spi: fix a possible concurrency issue 2019-06-17 00:16:01 +00:00
David Cermak
d127849d80 can: suppress clang tidy warning about nullptr dereference 2019-06-13 16:23:20 +02:00
Angus Gratton
2331597ed2 Merge branch 'bugfix/ticks_to_wait_for_uart_and_i2c' into 'master'
driver: Fix ticks_to_wait for uart and i2c

Closes IDFGH-964

See merge request idf/esp-idf!5021
2019-06-11 08:41:44 +08:00
Konstantin Kondrashov
ed22949847 driver: Add uart and i2c UTs to check ticks_to_wait in some functions 2019-06-05 10:38:23 +08:00
Angus Gratton
045aaf6fb0 Merge branch 'feature/add_xxx_periph_h' into 'master'
soc: Add xxx_periph.h for all modules

Closes IDF-192

See merge request idf/esp-idf!4952
2019-06-04 13:24:14 +08:00
Konstantin Kondrashov
355f209dba uart: Fix ticks_to_wait when 0 or expired
Closes: https://github.com/espressif/esp-idf/issues/3301

Closes: IDFGH-964
2019-06-04 11:50:54 +08:00
Konstantin Kondrashov
22a30e2740 i2c: Fix ticks_to_wait when 0 or time expired
Closes: https://github.com/espressif/esp-idf/issues/3301

Closes: IDFGH-964
2019-06-04 11:50:54 +08:00
Konstantin Kondrashov
399d2d2605 all: Using xxx_periph.h
Using xxx_periph.h in whole IDF instead of xxx_reg.h, xxx_struct.h, xxx_channel.h ... .

Cleaned up header files from unnecessary headers (releated to soc/... headers).
2019-06-03 14:15:08 +08:00
lenhart
920d35b5d0 Update i2c documentation
Description for i2c_slave_read_buffer had leftover from copying from write fct. data
pointer description described the wrong way (writing into internal buffer)

Closes https://github.com/espressif/esp-idf/pull/3268
2019-05-29 18:02:18 +05:30
Oleg Antonyan
4430456b64 Change SPI_USE_RXDATA->SPI_TRANS_USE_RXDATA and SPI_USE_TXDATA->SPI_TRANS_USE_TXDATA on documentation
Closes https://github.com/espressif/esp-idf/pull/2802
2019-05-29 18:02:18 +05:30
Jeroen Domburg
0e7442bb7a Merge branch 'feature/spi_slave_support_hal' into 'master'
spi_slave: add HAL support

See merge request idf/esp-idf!4830
2019-05-22 13:42:11 +08:00
Roland Dobai
0ae53691ba Rename Kconfig options (components/esp32) 2019-05-21 09:09:01 +02:00
Roland Dobai
e9f1011b1b Rename Kconfig options (components/driver) 2019-05-21 09:09:01 +02:00
Michael (XIAO Xufeng)
33db6d608e spi_slave: add HAL support 2019-05-20 07:34:34 +00:00
Sachin Parekh
e6a714480d unit-test-app: freertos_compliance config added
Signed-off-by: Sachin Parekh <sachin.parekh@espressif.com>
2019-05-13 16:39:19 +05:30
Sachin Parekh
5979086379 timer: port*_CRITICAL vanilla FreeRTOS compliance
Signed-off-by: Sachin Parekh <sachin.parekh@espressif.com>
2019-05-13 16:39:19 +05:30
Sachin Parekh
7f37824eb7 rtc_module: port*_CRITICAL vanilla FreeRTOS compliance
Signed-off-by: Sachin Parekh <sachin.parekh@espressif.com>
2019-05-13 16:39:19 +05:30
Sachin Parekh
da41885e85 rmt: port*_CRITICAL vanilla FreeRTOS compliance
Signed-off-by: Sachin Parekh <sachin.parekh@espressif.com>
2019-05-13 16:39:19 +05:30
Sachin Parekh
e9898b1280 periph_ctrl: port*_CRITICAL vanilla FreeRTOS compliance
Signed-off-by: Sachin Parekh <sachin.parekh@espressif.com>
2019-05-13 16:39:19 +05:30
michael
0b523c2300 spi_master: fix the dual/quad io issue
introduced in f871cc5ffa

The issue is caused by

1. The hal didn't pass the io_mode to LL.
2. The setup_device function overwrite the trans-specific settings.
2019-04-27 01:36:47 +08:00
Angus Gratton
a20d02b7f1 Merge branch 'feature/remove_dependency_to_soc' into 'master'
global: remove dependency to soc everywhere except driver and kernel components

See merge request idf/esp-idf!4678
2019-04-18 08:08:41 +08:00
Ivan Grokhotkov
bb4f5617ab test: clean up "leaks" tags from most unit tests 2019-04-16 20:07:40 +08:00
Michael (XIAO Xufeng)
562af8f65e global: move the soc component out of the common list
This MR removes the common dependency from every IDF components to the SOC component.

Currently, in the ``idf_functions.cmake`` script, we include the header path of SOC component by default for all components.
But for better code organization (or maybe also benifits to the compiling speed), we may remove the dependency to SOC components for most components except the driver and kernel related components.

In CMAKE, we have two kinds of header visibilities (set by include path visibility):

(Assume component A --(depends on)--> B, B is the current component)

1. public (``COMPONENT_ADD_INCLUDEDIRS``): means this path is visible to other depending components (A) (visible to A and B)
2. private (``COMPONENT_PRIV_INCLUDEDIRS``): means this path is only visible to source files inside the component (visible to B only)

and we have two kinds of depending ways:

(Assume component A --(depends on)--> B --(depends on)--> C, B is the current component)

1. public (```COMPONENT_REQUIRES```): means B can access to public include path of C. All other components rely on you (A) will also be available for the public headers. (visible to A, B)
2. private (``COMPONENT_PRIV_REQUIRES``): means B can access to public include path of C, but don't propagate this relation to other components (A). (visible to B)

1. remove the common requirement in ``idf_functions.cmake``, this makes the SOC components invisible to all other components by default.
2. if a component (for example, DRIVER) really needs the dependency to SOC, add a private dependency to SOC for it.
3. some other components that don't really depends on the SOC may still meet some errors saying "can't find header soc/...", this is because it's depended component (DRIVER) incorrectly include the header of SOC in its public headers. Moving all this kind of #include into source files, or private headers
4. Fix the include requirements for some file which miss sufficient #include directives. (Previously they include some headers by the long long long header include link)

This is a breaking change. Previous code may depends on the long include chain.
You may need to include the following headers for some files after this commit:

- soc/soc.h
- soc/soc_memory_layout.h
- driver/gpio.h
- esp_sleep.h

The major broken include chain includes:

1. esp_system.h no longer includes esp_sleep.h. The latter includes driver/gpio.h and driver/touch_pad.h.
2. ets_sys.h no longer includes soc/soc.h
3. freertos/portmacro.h no longer includes soc/soc_memory_layout.h

some peripheral headers no longer includes their hw related headers, e.g. rom/gpio.h no longer includes soc/gpio_pins.h and soc/gpio_reg.h

BREAKING CHANGE
2019-04-16 13:21:15 +08:00
Angus Gratton
f871cc5ffa Merge branch 'feat/spi_hal_support' into 'master'
spi_master: refactor and add HAL support

See merge request idf/esp-idf!4159
2019-04-15 07:57:11 +08:00
Ivan Grokhotkov
7728f8755e Merge branch 'feat/example_sdio_over_spi' into 'master'
sdio: support SDIO over spi

See merge request idf/esp-idf!3069
2019-04-12 16:12:57 +08:00
Konstantin Kondrashov
5021129e71 Add support a [leaks] tag for UT 2019-04-12 09:31:23 +08:00
michael
8a364b4bdf sdmmc: support SDIO over SPI 2019-04-12 02:24:28 +08:00
Ivan Grokhotkov
7027d2dfe8 spi_master: compile as C11 due to use of stdatomic.h
stdatomic.h is available both in newlib and GCC include directories.
Normally (if you invoke the compiler without any flags) GCC include
directories are first on the list, so GCC’s stdatomic.h is used. In
IDF, we used to pass newlib include path as an extra include
directory, so newlib’s stdint.h got included instead.

Newlib 2.2.0 stdatomic implementation is compatible with -std=gnu99
but incompatible with -std=gnu11. And GCC doesn’t support atomic_load
with -std=gnu99 (it’s a C11 feature). So when we used atomic_load
with -std=gnu99, it worked due to newlib’s header.

Since we are no longer going to be including newlib headers into IDF,
GCC stdatomic will be used instead. Hence, add -std=gnu11 for source
files which use atomic features.
2019-04-10 13:48:57 +08:00
morris
f5b03c9ea3 misc adjustment of esp32 component 2019-04-03 19:57:46 +08:00
Michael (XIAO Xufeng)
af2fc96ee1 spi_master: refactor and add HAL support 2019-03-28 17:14:50 +08:00
morris
a2f07b0806 move common include files from esp32 into esp_common 2019-03-26 11:57:03 +08:00
morris
c159984264 separate rom from esp32 component to esp_rom
1. separate rom include files and linkscript to esp_rom
2. modefiy "include rom/xxx.h" to "include esp32/rom/xxx.h"
3. Forward compatible
4. update mqtt
2019-03-21 18:51:45 +08:00
Ivan Grokhotkov
106dc05903 Merge branch 'feature/specify_includes_belonging_esp32' into 'master'
move esp32 chip specific includes to esp32/xxx.h

See merge request idf/esp-idf!4534
2019-03-21 18:34:08 +08:00
Ivan Grokhotkov
ce07a1057c Merge branch 'feature/make-debug-verbose-usable' into 'master'
logs: Make verbose and debug logging cleaner

Closes IDFGH-782

See merge request idf/esp-idf!4578
2019-03-21 18:29:50 +08:00
Per Malmberg
36c73e6d70 Easier use of -Wsign-conversion warnings needs changes.
Merges https://github.com/espressif/esp-idf/pull/3129
2019-03-21 15:08:04 +08:00
Anuj Deshpande
13cf867023 logs: Make verbose and debug logging cleaner
* Closes #3193
* Closes IDFGH-782

The logs that are deleted in this commit make debug and verbose mode
unusable.
2019-03-21 11:54:04 +05:30
Angus Gratton
34d118d445 Merge branch 'feature/optimized_gpio_intr_service' into 'master'
driver: Add optimization by speed in ISR functions for gpio, rmt, pcnt

Closes IDF-328

See merge request idf/esp-idf!4241
2019-03-20 14:19:17 +08:00
Ivan Grokhotkov
060cf9d6b4 Merge branch 'power_management/i2s+i2c' into 'master'
Power management/i2s+i2c

See merge request idf/esp-idf!4338
2019-03-19 17:27:59 +08:00
Ivan Grokhotkov
f0a82d7185 driver/i2c: write i2c command structure to hardware in one operation
GCC compiler can generate 8-bit stores when modifying bitfields of
volatile structs (https://github.com/espressif/esp-idf/issues/597).
In the specific case of I2C driver, this resulted in byte_num field
to be written using s8i. However the peripheral requires 32-bit
writes, and ignores 8-bit writes. This change modifies the code to
compose the 32-bit command register value first, and then write the
complete value to the hardware.
2019-03-18 18:23:50 +08:00
morris
956c25dedd move esp32 chip specific includes to esp32/xxx.h 2019-03-18 17:14:05 +08:00
Sachin Parekh
4de5ae7468 PM: I2S and I2C added in the Power Management docs
Signed-off-by: Sachin Parekh <sachin.parekh@espressif.com>
2019-03-18 08:21:21 +00:00
Sachin Parekh
7fc6445035 I2S: Enable Power Management locks
Acquires PM_APB_FREQ_MAX lock when carrying any transaction on I2S if
Power Management Framework is enabled.

Signed-off-by: Sachin Parekh <sachin.parekh@espressif.com>
2019-03-18 08:21:21 +00:00
Sachin Parekh
d0234ad24a I2C: Enable Power Management locks
Acquires PM_APB_FREQ_MAX lock when carrying any transaction on I2C if
Power Management Framework is enabled.

Signed-off-by: Sachin Parekh <sachin.parekh@espressif.com>
2019-03-18 08:21:21 +00:00
Konstantin Kondrashov
b1b5849c4c rmt/driver: Sped the rmt_driver_isr_default ISR
Used __builtin_ctz function to sped ISR.
2019-03-13 13:50:43 +00:00
Konstantin Kondrashov
3307735bc0 pcnt/driver: Sped the pcnt_intr_service ISR
Used __builtin_ctz function to sped ISR.
2019-03-13 13:50:43 +00:00
Pieter du Preez
b8dc48ab18 gpio/driver: Sped the gpio_intr_service ISR up by 1.5 uSeconds (+-50% faster).
Removed as much branching (if statements) from the
gpio_intr_service ISR, as possible and split the while loop into
two. Also forced writing the two status*_w1tc variables only once,
instead of every time after calling the external function hooks.

The measurements below, was done using the following tools:

Toolchain version: crosstool-ng-1.22.0-80-g6c4433a
Compiler version: 5.2.0

Here follows a comparison of the gpio_intr_service ISR's
execution time, using a DS1054 oscilloscope. All the time spent
calling external functions, via the function pointers
gpio_isr_func[gpio_num].fn, were disregarded.

With OPTIMIZATION_FLAGS = -Og, 1.34 uSeconds faster:

3.22 uSec (with this patch)
4.56 uSec (with commit 71c90ac4)

100 - (100 * 4.56 / 3.22) = 42% faster

With OPTIMIZATION_FLAGS = -Os, 1.65 uSeconds faster:

2.89 uSec (with this patch)
4.54 uSec (with commit 71c90ac4)

100 - (100 * 4.54 / 2.89) = 57% faster

Signed-off-by: Konstantin Kondrashov <konstantin@espressif.com>

Merges https://github.com/espressif/esp-idf/pull/2861
2019-03-13 13:50:43 +00:00
Ivan Grokhotkov
7541d23523 Merge branch 'feat/spi_master_variable_dummy' into 'master'
spi_master: add support for variable dummy length in a same device

See merge request idf/esp-idf!4360
2019-03-13 15:15:58 +08:00
Ivan Grokhotkov
e77540b695 Merge branch 'test/spi_sio_test' into 'master'
spi: add test for sio mode

See merge request idf/esp-idf!3416
2019-03-13 15:15:43 +08:00
He Yin Ling
8f3fe52b5a test: temp disable spi master slave mode test 2019-03-10 06:21:37 +00:00
Ivan Grokhotkov
dace2d6bc5 Merge branch 'bugfix/uart_fix_critical_section_api_from_isr' into 'master'
uart: use correct critical section API from ISR context

See merge request idf/esp-idf!4301
2019-03-04 16:24:22 +08:00
michael
12a6664afa spi test: describe the wiring of param test in the comments 2019-02-28 19:43:58 +08:00
Mahavir Jain
e9652e8ef3 uart: use correct critical section API (portENTER_CRITICAL_ISR) from ISR context 2019-02-27 08:36:47 +00:00
michael
b812520b19 spi_master: add support for variable dummy length in a same device
Resolves https://github.com/espressif/esp-idf/issues/2741
2019-02-27 02:13:33 +08:00
Angus Gratton
3952d25a99 Merge branch 'feature/add_api_get_rmt_idle_level' into 'master'
feature(rmt):  fixed some RMT related issues.

See merge request idf/esp-idf!3864
2019-02-26 11:57:10 +08:00
Angus Gratton
ca72c3e97b Merge branch 'bugfix/fix_dig_gpio_unable_hold_bug' into 'master'
bugfix(gpio):  fixed digital gpio unable hold bug during deep-sleep.

See merge request idf/esp-idf!3877
2019-02-26 11:56:27 +08:00
Angus Gratton
280d39aedd Merge branch 'bugfix/i2s_pdm_adc_use_apll' into 'master'
bugfix(i2s): allow to use apll in pdm/adc/dac mode

See merge request idf/esp-idf!3800
2019-02-26 11:47:49 +08:00
Angus Gratton
b966ef9fcd Merge branch 'bugfix/update_ledc_register_and_fix_fade_scale' into 'master'
Bugfix (ledc):  Fixed ledc fade scale  bug

See merge request idf/esp-idf!4109
2019-02-26 11:46:28 +08:00
Darian Leung
099b83af67 CAN: Add functions to clear queues and fix multiple bugs
This commits adds the functions can_clear_transmit_queue() and
can_clear_receive_queue(). Closes #2906

The following bug are fixed:

- CAN_IO_UNUSED is now explicitly cast to enum type. Closes #2825
- Fix multiple documentation errors. Closes #2898, Closes #2794
- can_reconfigure_alerts() returns incorrect current_alerts. Closes #3028
- Add missing header file. Closes #3065
2019-02-18 21:31:33 +08:00
Michael (XIAO Xufeng)
86bcd56109 spi: fix the bug of connecting SPI peripheral to read-only pins
The requirements of pin capabilites is different for spi master and
slave.  The master needs CS, SCLK, MOSI to be output-able, while slave
needs MISO to be output-able.

Previous code is for master only.

This commit allows to place other 3 pins than MISO on input-only pins
for slaves. Refactoring for spi_common is also included.

Resolves https://github.com/espressif/esp-idf/issues/2455
2019-02-16 20:03:14 +08:00
michael
2dc3c61114 test: add unit test for spi sio mode 2019-01-30 20:57:26 +08:00
michael
305354d0a2 test: change spi test host to macros 2019-01-30 20:57:25 +08:00
Roland Dobai
37126d3451 Correct Kconfigs according to the coding style 2019-01-29 13:37:01 +01:00
michael
41e58bc419 spi: add new test for timing and mode
New unit tests added
------------------------

**Local:** Local test uses the GPIO matrix to connect the master and the
slave on the same board. When the master needs the iomux, the master
uses the GPIOs of its own, the slave connect to the pins by GPIO matrix;
When the slave needs the iomux, the slave uses the GPIOs of its own, the
master connects to the pins by GPIO matrix.

- Provide a new unit test which performs freq scanning in mode 0. It
scans frequency of 1M, 8M, 9M and all frequency steps up to the maximum
frequency allowed.

**M & S**: Master & slave tests performs the test with two boards. The
master and slave use iomux or gpio matrix according to the config.

- Provide a new unit test which performs freq scanning in mode 0. It
scans frequency of 1M, 8M, 9M and all frequency steps up to the maximum
frequency allowed.

- Provide a new unit test which performs mode test with significant
frequencies. It tests mode 0,1,2,3 with low frequency, and the maximum
frequency allowed.
2019-01-26 00:10:41 +08:00
Michael (XIAO Xufeng)
155006243e spi_master: fix the timing a little so that can assign delay half clock manually 2019-01-26 00:10:41 +08:00
michael
58955a79a2 spi_slave: improve the timing configuration
SPI Slave
===========

- Correct the configuration of mode 0~3 using new config in the TRM
- Split the workaround for DMA in mode 0/2 out of normal config, to make it clear.
- Update timing and speed document for the SPI slave.

Resolves https://github.com/espressif/esp-idf/issues/1346, https://github.com/espressif/esp-idf/issues/2393
2019-01-26 00:10:41 +08:00
michael
d9c5016e08 test: add new test framework for different configurations
Paremeterized Test Framework
-----------------------------

The SPI has a lot of parameters, which works in the same process.
This framework provides a way to easily test different parameter sets.
The framework can work in two different ways:

- local test: which requires only one board to perform the test - master
& slave test: which generates two sub test items which uses the same
config set to cooperate to perform the test.

The user defines a (pair if master/slave) set of init/deinit/loop
functions. Then the test framework will call init once, then call loop
several times with different configurations, then call deinit.

Then a unit test can be appended by add a parameter group, and pass it into
a macro.
2019-01-26 00:10:41 +08:00
Wangjialin
d518a19d95 driver(ledc): fix ledc fade API and update the register header file
1. fix error when fading is too fast
2. fix error when setting duty and update immediately
3. update register header file to be in accord with TRM

closes https://github.com/espressif/esp-idf/issues/2903
2019-01-12 00:56:38 +08:00