Commit Graph

9164 Commits

Author SHA1 Message Date
Damien George ea7e747979 stm32: Add support for STM32F0 MCUs. 2018-05-28 21:49:49 +10:00
Damien George 4a7d157a5b stm32/boards: Add startup_stm32f0.s for STM32F0 MCUs.
Sourced from STM32Cube_FW_F0_V1.9.0.
2018-05-28 21:49:49 +10:00
Damien George 191e2cf90a lib/stm32lib: Update library to include support for STM32F0 MCUs.
Now points to branch: work-F0-1.9.0+F4-1.16.0+F7-1.7.0+H7-1.2.0+L4-1.8.1
2018-05-28 21:46:20 +10:00
Damien George 6d83468a30 stm32: Allow a board to disable MICROPY_VFS_FAT. 2018-05-28 21:46:20 +10:00
Damien George 5c0685912f stm32/timer: Make timer_get_source_freq more efficient by using regs.
Use direct register access to get the APB clock divider.  This reduces code
size and makes the code more efficient.
2018-05-28 21:46:20 +10:00
Damien George 070937fe93 stm32: Add support for Cortex-M0 CPUs. 2018-05-28 21:46:20 +10:00
Damien George f497723802 stm32: Allow to have no storage support if there are no block devices.
If no block devices are defined by a board then storage support will be
disabled.  This means there is no filesystem provided by either the
internal flash or external SPI flash.  But the VFS system can still be
enabled and filesystems provided on external devices like an SD card.
2018-05-28 21:45:46 +10:00
Damien George aa4a7a8732 stm32/usb: Guard USB device code with #if for whether USB is enabled.
With this change, all the USB source code can now be passed through the
compiler even if the MCU does not have a USB peripheral.
2018-05-28 21:45:46 +10:00
Nick Moore ef4c8e6e97 esp32: Silence ESP-IDF log messages when in raw REPL mode.
This prevents clients such as ampy, mpy-utils, etc getting confused by
extraneous data.
2018-05-28 20:15:08 +10:00
Damien George dfeaea1441 py/objtype: Remove TODO comment about needing to check for property.
Instance members are always treated as values, even if they are properties.
A test is added to show this is the case.
2018-05-25 10:59:40 +10:00
Damien George 15ddc20436 stm32: Add new component, the mboot bootloader.
Mboot is a custom bootloader for STM32 MCUs.  It can provide a USB DFU
interface on either the FS or HS peripherals, as well as a custom I2C
bootloader interface.
2018-05-24 23:21:19 +10:00
Damien George f47eeab0ad stm32: Add low-level hardware I2C slave driver. 2018-05-24 23:11:13 +10:00
Damien George 4200018a05 stm32: Remove unneeded HTML release notes from usbdev and usbhost dirs.
These files provide no additional information, all the version and license
information is captured in the relevant files in these subdirectories.

Thanks to @JoeSc for the original patch.
2018-05-24 11:28:54 +10:00
Damien George df9b7e8f24 esp32/esp32.custom_common.ld: Put soc code in iram0.
This is what the IDF does, it must be done.
2018-05-23 12:57:50 +10:00
Damien George 18e6358480 py/emit: Combine setup with/except/finally into one emit function.
This patch reduces code size by:

   bare-arm:   -16
minimal x86:  -156
   unix x64:  -288
unix nanbox:  -184
      stm32:   -48
     cc3200:   -16
    esp8266:   -96
      esp32:   -16

The last 10 patches combined reduce code size by:

   bare-arm:  -164
minimal x86: -1260
   unix x64: -3416
unix nanbox: -1616
      stm32:  -676
     cc3200:  -232
    esp8266: -1144
      esp32:  -268
2018-05-23 00:35:16 +10:00
Damien George 436e0d4c54 py/emit: Merge build set/slice into existing build emit function.
Reduces code size by:

   bare-arm:    +0
minimal x86:    +0
   unix x64:  -368
unix nanbox:  -248
      stm32:  -128
     cc3200:   -48
    esp8266:  -184
      esp32:   -40
2018-05-23 00:23:36 +10:00
Damien George d97906ca9a py/emit: Combine import from/name/star into one emit function.
Change in code size is:

   bare-arm:    +4
minimal x86:   -88
   unix x64:  -456
unix nanbox:   -88
      stm32:   -44
     cc3200:    +0
    esp8266:  -104
      esp32:    +8
2018-05-23 00:23:08 +10:00
Damien George 8a513da5a5 py/emit: Combine break_loop and continue_loop into one emit function.
Reduces code size by:

   bare-arm:    +0
minimal x86:    +0
   unix x64:   -80
unix nanbox:    +0
      stm32:   -12
     cc3200:    +0
    esp8266:   -28
      esp32:    +0
2018-05-23 00:23:04 +10:00
Damien George 6211d979ee py/emit: Combine load/store/delete attr into one emit function.
Reduces code size by:

   bare-arm:   -20
minimal x86:  -140
   unix x64:  -408
unix nanbox:  -140
      stm32:   -68
     cc3200:   -16
    esp8266:   -80
      esp32:   -32
2018-05-23 00:22:59 +10:00
Damien George a4941a8ba4 py/emit: Combine load/store/delete subscr into one emit function.
Reduces code size by:

   bare-arm:    -8
minimal x86:  -104
   unix x64:  -312
unix nanbox:  -120
      stm32:   -60
     cc3200:   -16
    esp8266:   -92
      esp32:   -24
2018-05-23 00:22:55 +10:00
Damien George d298013939 py/emit: Combine name and global into one func for load/store/delete.
Reduces code size by:

   bare-arm:   -56
minimal x86:  -300
   unix x64:  -576
unix nanbox:  -300
      stm32:  -164
     cc3200:   -56
    esp8266:  -236
      esp32:   -76
2018-05-23 00:22:47 +10:00
Damien George 26b5754092 py/emit: Combine build tuple/list/map emit funcs into one.
Reduces code size by:

   bare-arm:   -24
minimal x86:  -192
   unix x64:  -288
unix nanbox:  -184
      stm32:   -72
     cc3200:   -16
    esp8266:  -148
      esp32:   -32
2018-05-23 00:22:44 +10:00
Damien George e686c94052 py/emit: Combine yield value and yield-from emit funcs into one.
Reduces code size by:

   bare-arm:   -24
minimal x86:   -72
   unix x64:  -200
unix nanbox:   -72
      stm32:   -52
     cc3200:   -32
    esp8266:   -84
      esp32:   -24
2018-05-23 00:22:35 +10:00
Damien George 0a25fff956 py/emit: Combine fast and deref into one function for load/store/delete.
Reduces code size by:

   bare-arm:   -16
minimal x86:  -208
   unix x64:  -408
unix nanbox:  -248
      stm32:   -12
     cc3200:   -24
    esp8266:   -96
      esp32:   -44
2018-05-23 00:22:20 +10:00
Damien George 400273a799 py/objgenerator: Protect against reentering a generator.
Generators that are already executing cannot be reexecuted.  This patch
puts in a check for such a case.

Thanks to @jepler for finding the bug.
2018-05-22 16:54:03 +10:00