Commit Graph

765 Commits

Author SHA1 Message Date
Damien George f350b640a0 esp32/modsocket: For socket read only release GIL if socket would block.
If there are many short reads to a socket in a row (eg by readline) then
releasing and acquiring the GIL each time will give very poor throughput.
So first poll the socket to see if it has data, and if it does then don't
release the GIL.
2019-01-10 15:46:44 +11:00
Damien George efe0569c26 esp32/mphalport: When tx'ing to REPL only release GIL if many chars sent
Otherwise, if multiple threads are active, printing data to the REPL may be
very slow because in some cases only one character is output per call to
mp_hal_stdout_tx_strn.
2019-01-10 15:43:47 +11:00
Damien George b33f108cde stm32/sdcard: Properly reset SD periph when SDMMC2 is used on H7 MCUs. 2018-12-30 01:28:34 +11:00
roland 4d8504425a stm32/modmachine: Fix reset_cause to correctly give DEEPSLEEP on L4 MCU.
Before this fix it returned SOFT_RESET after waking from a deepsleep
(standby).
2018-12-30 01:11:25 +11:00
Damien George f334816df0 stm32/uart: Make sure user IRQs are handled even with a keyboard intr. 2018-12-30 01:03:22 +11:00
Damien George 7bdbea9a0c stm32/uart: Clear overrun error flag after reading RX data register.
On MCUs other than F4 the ORE (overrun error) flag needs to be cleared
independently of clearing RXNE, even though both are wired to trigger the
same RXNE IRQ.  In the case that an overrun occurred it's necessary to
explicitly clear the ORE flag or else the RXNE interrupt will keep firing.
2018-12-30 00:59:16 +11:00
Damien George 0d860fdcd0 stm32/uart: Always enable global UART IRQ handler on init.
Otherwise IRQs may not be enabled for the user UART.irq() handler.  In
particular this fixes the user IRQ_RXIDLE interrupt so that it triggers
even when there is no RX buffer.
2018-12-29 22:44:41 +11:00
Damien George a5f7a3022d stm32/uart: Fix uart_rx_any in case of no buffer to return 0 or 1. 2018-12-29 22:43:35 +11:00
Tobias Badertscher 372e7a4dc6 stm32: Implement UART.irq() method with initial support for RX idle IRQ. 2018-12-29 17:21:37 +11:00
Andrew Leech ce0c581179 stm32/main: Add board config option to enable/disable mounting SD card.
The new option MICROPY_HW_SDCARD_MOUNT_AT_BOOT can now be defined to 0 in
mpconfigboard.h to allow SD hardware to be enabled but not auto-mounted at
boot.  This feature is enabled by default to retain previous behaviour.

Previously, if an SD card is enabled in hardware it is also used to boot
from.  While this can be disabled with a SKIPSD file on internal flash,
this wont be available at first boot or if the internal flash gets
corrupted.
2018-12-22 01:30:47 +11:00
Damien George 0c46419323 windows: Remove remaining traces of old GNU readline support.
GNU readline support for the unix port was removed in
acaa30b604 and in
5e83a75c78, so it's also no longer supported
in the windows port.
2018-12-15 13:54:55 +11:00
Damien George 5146e79490 stm32/boards/NUCLEO_L432KC: Specify L4 OpenOCD config file for this MCU. 2018-12-13 13:45:16 +11:00
Damien George 59f409a787 stm32/boards: Allow OpenOCD stm_flash procedure to accept single FW img.
To support deplop-openocd on target boards that use TEXT0_ADDR only and
have their firmware in a single binary image.
2018-12-13 13:43:10 +11:00
Paul Sokolovsky fbb8335084 py/objdict: Make .fromkeys() method configurable.
On by default, turned off for minimal/bare-arm. Saves 144 bytes on x86.
2018-12-13 01:20:55 +11:00
Damien George 1db55381b6 stm32/adc: Support 16-bit ADC configuration on H7 MCUs. 2018-12-12 12:51:46 +11:00
Damien George 6cab8daee0 stm32/adc: Increase ADC sampling time for internal sources on H7 MCUs. 2018-12-12 12:51:26 +11:00
Damien George 0555ada277 stm32/adc: Fix calibrated volt/temp readings on H7 by using 16bit scale. 2018-12-12 12:50:37 +11:00
Damien George 1b4031ed64 stm32/extint: Use correct EXTI channels on H7 MCUs for RTC events. 2018-12-12 12:49:23 +11:00
Glenn Ruben Bakke 9e5768a6db nrf/bluetooth: Update BLE stack download script.
Due to new webpages at nordicsemi.com, the download links
for Bluetooth LE stacks were broken.

This patch updates the links to new locations for the current
targets.
2018-12-10 20:42:06 +01:00
Damien George 025d419a77 teensy: Add own uart.h to not rely on stm32's version of the file. 2018-12-10 23:55:11 +11:00
Damien George dc23978dde stm32/uart: Add ability to have a static built-in UART object.
A static UART is useful for internal peripherals that require a UART and
need to persist outside the soft-reset loop.
2018-12-10 16:21:50 +11:00
Damien George 61ef031687 stm32/uart: Move config of char_width/char_mask to uart.c. 2018-12-10 16:21:50 +11:00
Damien George 6ea45277bf stm32/uart: For UART init, pass in params directly, not via HAL struct.
To provide a cleaner and more abstract C-level interface to the UART.
2018-12-10 16:21:50 +11:00
Damien George e0c2432503 stm32/uart: Simplify deinit of UART, no need to call HAL.
The HAL just clears UE and then clears all the UART control registers.
2018-12-10 16:21:50 +11:00
Damien George bc3f0dddac stm32/uart: Remove HAL's UART_HandleTypeDef from UART object struct.
This UART_HandleTypeDef is quite large (around 70 bytes in RAM needed for
each UART object) and is not needed: instead the state of the peripheral
held in its registers provides all the required information.
2018-12-10 16:21:50 +11:00
Damien George 7d7f59d78b stm32/uart: Factor out code to set RX buffer to function uart_set_rxbuf. 2018-12-10 16:21:50 +11:00
Damien George 9690757cca stm32/uart: Rework uart_get_baudrate so it doesn't need a UART handle. 2018-12-10 16:21:50 +11:00
Damien George 524e13b006 stm32/uart: Factor out code from machine_uart.c that computes baudrate. 2018-12-10 16:21:50 +11:00
Damien George a2271532be stm32: Split out UART Python bindings from uart.c to machine_uart.c. 2018-12-10 16:21:50 +11:00
Damien George da7355e213 esp32/modmachine: Enable machine.sleep() now that the IDF supports it. 2018-12-06 17:23:27 +11:00
Damien George 9c6c32cc51 esp32/machine_pwm: On deinit stop routing PWM signal to the pin.
Fixes issue #4273.
2018-12-06 17:05:16 +11:00
Damien George 287b02d98a esp32/machine_pwm: Support higher PWM freq by auto-scaling timer res. 2018-12-06 16:43:39 +11:00
Damien George 87623082e3 esp32/machine_uart: Implement UART.sendbreak() method.
The uart_write_bytes_with_break() function requires non-zero data to be
sent before the break, so a standalone break must be synthesised.
2018-12-06 15:40:22 +11:00
boochow 69b7b8fa12 stm32/boards: Add NUCLEO_L432KC board configuration files. 2018-12-06 13:33:29 +11:00
boochow 9d3372bded stm32: Add peripheral support for STM32L432.
The L432 does not have: GPIOD, TIM3, SPI2, ADC dual mode operation, 2-banks
flash.
2018-12-06 13:32:43 +11:00
boochow 1a8baad7ca stm32/boards: Add STM32L432KC chip configuration files.
The pin alternate function information is derived from ST's datasheet
https://www.st.com/resource/en/datasheet/stm32l432kc.pdf
In the datasheet, the line 2 of AF4 includes I2C2 but actually the chip
does not have I2C2 so it is removed.
2018-12-06 13:32:43 +11:00
Damien George 52bec93755 esp8266/machine_uart: Add rxbuf keyword arg to UART constructor/init.
As per the machine.UART documentation, this is used to set the length of
the UART RX buffer.
2018-12-05 23:31:24 +11:00
Damien George 9ddc182ec7 esp32/machine_uart: Add txbuf/rxbuf keyword args to UART construct/init.
As per the machine.UART documentation, these are used to set the length of
the TX and RX buffers.
2018-12-05 16:48:34 +11:00
Damien George 8007d0bd16 stm32/uart: Add rxbuf keyword arg to UART constructor and init method.
As per the machine.UART documentation, this is used to set the length of
the RX buffer.  The legacy read_buf_len argument is retained for backwards
compatibility, with rxbuf overriding it if provided.
2018-12-05 13:24:11 +11:00
Damien George c6365ffb92 stm32/powerctrl: Add support for standby mode on L4 MCUs.
This maps to machine.deepsleep() which is now supported.
2018-12-05 00:40:05 +11:00
Damien George a1c81761b1 stm32/mboot: Add documentation for using mboot on PYBv1.x. 2018-12-04 23:48:47 +11:00
Damien George c040961e91 stm32/boards: Add configuration for putting mboot on PYBv1.x. 2018-12-04 23:48:18 +11:00
Damien George eed522d69f stm32/mboot: Add support for 4th board LED. 2018-12-04 23:14:30 +11:00
Damien George 13e92e1225 stm32/mboot: Provide led_state_all function to reduce code size. 2018-12-04 23:11:51 +11:00
Damien George 9262f54138 stm32/uart: Always show the flow setting when printing a UART object.
Also change the order of printing of flow so it is after stop (so bits,
parity, stop are one after the other), and reduce code size by using
mp_print_str instead of mp_printf where possible.

See issue #1981.
2018-12-04 19:16:16 +11:00
Damien George da1d849ad1 stm32,esp8266,cc3200: Use MICROPY_GC_STACK_ENTRY_TYPE to save some RAM. 2018-12-04 18:32:10 +11:00
Damien George 62b4bebf64 esp8266/modnetwork: Wait for iface to go down before forcing power mgmt.
If the STA interface is connected to an AP then it must be fully
disconnected and deactivated before forcing the power management on.
2018-12-04 10:20:45 +11:00
roland 10bddc5c28 stm32/boards/STM32F429DISC: Enable UART as secondary REPL.
The board(s) feature a VCOM through the ST-LINK, this feature is something
to keep around.
2018-12-01 17:30:48 +11:00
Damien George 321d75e087 esp8266/modnetwork: Automatically do radio sleep if no interface active.
Reduces current of device by about 55mA when radio is sleeping.
2018-12-01 17:20:05 +11:00
Damien George 9e2dd93145 esp8266/ets_alt_task: Process idle callback if no other events occurred. 2018-12-01 17:20:05 +11:00