Commit Graph

12 Commits

Author SHA1 Message Date
Damien George a9a732af1f esp8266: Remove pin_id field from C pin object.
This field is the same as phys_port and not needed.
2016-04-14 12:43:25 +01:00
Damien George 1a65ff1b72 esp8266: Protect modpyb.h header file from multiple inclusions.
Also include py/obj.h so the header is self contained.
2016-04-12 14:06:54 +01:00
Damien George 1a0a323ca8 esp8266: Add initial implementation of machine.UART.
Currently UART(0) and UART(1) are exposed and only uart.write works.
2016-04-06 19:45:52 +03:00
Damien George 632d8efa05 esp8266: Add PWM support.
PWM implementation uses a timer and interrupts (FRC1), taken from
Espressif's/NodeMCU's implementation and adapted for our use.

8 channels are supported, on pins 0, 2, 4, 5, 12, 13, 14, 15.

Usage:

    import machine
    pwm0 = machine.PWM(machine.Pin(0))
    pwm0.freq(1000)
    pwm0.duty(500)

Frequency is shared (ie the same) for all channels.  Frequency is
between 1 and 1000.  Duty is between 0 and 1023.
2016-03-26 00:32:37 +02:00
Damien George 82b95f625e esp8266: Implement software SPI class.
Supports speeds up to 500k baud, polarity=0/1, phase=0/1, and using any
pins.  Only supports MSB output at the moment.
2016-03-25 23:28:13 +02:00
Damien George dd32f02cc3 esp8266: Add basic I2C driver, with init and writeto methods.
Tested and working with SSD1306 I2C display.
2016-03-24 11:17:17 +02:00
Damien George 7059c8c23c esp8266: Expose pin object as a public structure for use as C pin API.
This is an initial attempt at making a simple C pin API for writing
things like I2C drivers in C.
2016-03-24 11:07:41 +02:00
Damien George 342d903a13 esp8266: Expose simple pin API at C level. 2016-03-05 21:36:32 +02:00
Damien George de8b585ab7 esp8266: Make pyb.RTC a type, and pyb.RTC() constructs an RTC object.
This is the standard way of doing things, one should construct a
peripheral object (even if it's a singleton).

See issue #1330.
2015-06-22 23:03:17 +01:00
Josef Gajdusek 25a8a42447 esp8266: Add pyb.ADC class 2015-05-28 21:31:37 +03:00
Josef Gajdusek 103d12a877 esp8266: Add utime and pyb.RTC 2015-05-13 00:12:54 +01:00
Damien George 87c6250b4c esp8266: Add basic pyb.Pin class; supports output mode only. 2015-02-13 22:21:44 +00:00