Author | Matthew Schinkel - borntechi.com, copyright © 2009, all rights reserved. |
Adapted-by | |
Compiler | 2.4o |
SPI Master software control. Routines for sending and receiving through SPI software in master mode
Jallib spi_master_hw library - Written by William Welch http://www.justanotherlanguage.org/content/jallib/tutorials/tutorial_spi_introduction http://ww1.microchip.com/downloads/en/devicedoc/spi.pdf
alias spi_master_sw_sdi is pin_sdi alias spi_master_sw_sdi_direction is pin_sdi_direction alias spi_master_sw_sdo is pin_sdo alias spi_master_sw_sdo_direction is pin_sdo_direction alias spi_master_sw_sck is pin_sck alias spi_master_sw_sck_direction is pin_sck_direction define spi inputs/outputs spi_master_sw_sdi_direction = input -- spi input spi_master_sw_sdo_direction = output -- spi output spi_master_sw_sck_direction = output -- spi clock include spi_master_sw spi_init(SPI_MODE_11) -- init spi, choose mode
spi_master_sw_init(byte in spi_mode)
spi_master_sw_set_speed(byte in spi_rate)
spi_master_sw_set_mode_11()
spi_master_sw_set_mode_00()
spi_master_sw_set_mode(byte in spi_mode)
spi_master_sw'put(byte in data)
spi_master_sw_set_mode_10()
spi_master_sw_set_mode_01()
var byte _spi_mode
No documentation found
var byte _spi_rate
No documentation found
spi_master_sw_init(byte in spi_mode)
init spi
spi_master_sw_set_speed(byte in spi_rate)
set spi speed (not actually implemented yet, just here for compatibility)
spi_master_sw_set_mode_11()
No documentation found
spi_master_sw_set_mode_00()
No documentation found
spi_master_sw_set_mode(byte in spi_mode)
set spi mode
spi_master_sw'put(byte in data)
put one byte of data onto the spi bus (pseudo variable)
spi_master_sw_set_mode_10()
No documentation found
spi_master_sw_set_mode_01()
No documentation found
spi_master_sw_exchange(byte in data) return byte
exchange data on the spi bus.
spi_master_sw'get() return byte
read one byte of data from the spi bus (pseudo variable)
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