Commit Graph

6907 Commits

Author SHA1 Message Date
Damien George 652ca2017d stmhal/i2c: Add support for I2C4 hardware block on F7 MCUs. 2016-11-25 11:21:18 +11:00
Damien George 3053748987 stmhal: Add beginnings of port-specific machine.I2C implementation.
This allows one to construct an I2C object using ids that are specific
to the stmhal port, eg machine.I2C('X').  Right now the implementation
of I2C uses software I2C but the idea is to just change the C-level I2C
protocol functions to hardware implementations later on.
2016-11-24 00:20:51 +11:00
Damien George 5d2279bec1 extmod/machine_i2c: Add hook to constructor to call port-specific code.
If MICROPY_PY_MACHINE_I2C_MAKE_NEW is defined then it is called when an
I2C object is constructed with an id which is not -1.
2016-11-24 00:12:51 +11:00
Damien George 8b74048d2a extmod/machine_i2c: Expose soft I2C obj and readfrom/writeto funcs.
For external use by ports if needed.
2016-11-24 00:11:45 +11:00
Damien George 4c905616f0 extmod/machine_i2c: Remove trivial function wrappers. 2016-11-23 17:05:38 +11:00
Damien George 37333cb00a extmod/machine_i2c: Add 'stop' argument to i2c readfrom/writeto meths. 2016-11-23 17:05:38 +11:00
Damien George 0bc99b4836 extmod/machine_i2c: Make i2c.write[to] methods return num of ACKs recvd. 2016-11-23 17:05:38 +11:00
Damien George 07e83573c8 extmod/machine_i2c: Add 'nack' argument to i2c.readinto. 2016-11-23 17:05:38 +11:00
Damien George ced240e72a extmod/machine_i2c: Make C-level functions return -errno on I2C error. 2016-11-23 17:05:38 +11:00
Damien George 946f8dd46f extmod/machine_i2c: Remove unneeded i2c_write_mem/i2c_read_mem funcs. 2016-11-23 17:05:38 +11:00
Damien George 96c3911a0a extmod/machine_i2c: Rewrite mem xfer funcs in terms of C-level protocol. 2016-11-23 17:05:37 +11:00
Damien George c81247f1ab extmod/machine_i2c: Rewrite i2c.scan in terms of C-level protocol. 2016-11-23 17:05:37 +11:00
Damien George bc4ea69795 extmod/machine_i2c: Add argument to C funcs to control stop generation. 2016-11-23 17:05:37 +11:00
Damien George b983cfaf41 extmod/machine_i2c: Add a C-level I2C-protocol, refactoring soft I2C. 2016-11-23 17:05:37 +11:00
Damien George 63a5df3cb4 docs/library/machine.I2C: Refine definitions of I2C methods. 2016-11-23 17:05:02 +11:00
Damien George a3320e7811 stmhal/i2c: Remove use of legacy I2C_NOSTRETCH_DISABLED option.
In the new HAL this is renamed to I2C_NOSTRETCH_DISABLE.
2016-11-22 17:40:50 +11:00
Rami Ali 2eff9c29a1 tests/basics: Improve user class coverage. 2016-11-22 15:49:02 +11:00
Rami Ali 1b41cacac7 tests/extmod: Improve ujson coverage. 2016-11-22 15:48:42 +11:00
Paul Sokolovsky 037e6912c6 py/objtype: Implement __call__ handling for an instance w/o heap alloc.
By refactoring and reusing code from objboundmeth.
2016-11-22 01:33:55 +03:00
Damien George 7e820792da stmhal: Updates to get F411 MCUs compiling with latest ST HAL. 2016-11-21 23:24:24 +11:00
Damien George 1f43d49f9e tests/micropython: Move alloc-less traceback test to separate test file.
The native emitter doesn't provide proper traceback info so this test
should not be run in that case.
2016-11-21 17:39:23 +11:00
Damien George d70f87aaa2 tests/micropython: Add test for creating traceback without allocation. 2016-11-21 17:10:17 +11:00
Damien George 21d82421cd stmhal/i2c: Use the HAL's I2C IRQ handler for F7 and L4 MCUs.
The custom IRQ handler only works for F4 MCUs, which have the SR1
register.
2016-11-21 16:12:09 +11:00
Damien George e30ca0e102 unix/Makefile: Update freedos target for change of USELECT config name. 2016-11-21 15:49:46 +11:00
Damien George 0d56c65d3e extmod/moduselect: Fix comment describing endif. 2016-11-21 15:47:48 +11:00