mjb/altos/src/cortexelf-v1, branch debian/1.8.2-1AltOS - the operating system for Altus Metrum products
https://git.ethernal.org/mjb/altos/atom?h=debian%2F1.8.2-12017-04-14T03:20:13+00:00cortexelf-v1: Fetch data at TPB rising when MWR or MRD are low2017-04-14T03:20:13+00:00Keith Packardkeithp@keithp.com2017-04-14T03:18:58+00:00urn:sha1:a5c8b8c59f99108233d99ceceb6f85315694e4b1
This should get the right value at least.
Signed-off-by: Keith Packard <keithp@keithp.com>
cortexelf-v1: Initialize key matrix code2017-04-09T20:03:50+00:00Keith Packardkeithp@keithp.com2017-04-09T20:03:50+00:00urn:sha1:eb0b2b4e9f56d1d6fc2b06e39c8372dfcdf3b1f5
This gets the hex keypad working.
Signed-off-by: Keith Packard <keithp@keithp.com>
cortexelf-v1: Bump SPI pin speed to 40MHz to for sdcard. Fix VGA DMA.2017-04-09T19:59:07+00:00Keith Packardkeithp@keithp.com2017-04-09T19:59:07+00:00urn:sha1:6efa53bafda18313742849a6c4992f09c3e403c3
Tell the DMA code to leave the DMA engine enabled so the VGA output
can use it.
Signed-off-by: Keith Packard <keithp@keithp.com>
altos: Use MP switch in cortexelf boot loader for force loader mode2017-04-09T19:56:59+00:00Keith Packardkeithp@keithp.com2017-04-09T19:56:59+00:00urn:sha1:c97b4c65d66078a4e187b782669e6b36ee92d30c
Provide a way to get to the boot loader on the cortexelf board by
turning the MP switch on.
Signed-off-by: Keith Packard <keithp@keithp.com>
cortexelf-v1: More 1802 noodling2017-04-04T23:05:15+00:00Keith Packardkeithp@keithp.com2017-04-04T23:05:15+00:00urn:sha1:86d5119f19b5f3131d224982e011fd233b48aa22
Add code to track the address and data displays, change how 1802 pin
tracking works
Signed-off-by: Keith Packard <keithp@keithp.com>
cortexelf-v1: Add pin definitions for 1802 connections2017-04-03T18:41:51+00:00Keith Packardkeithp@keithp.com2017-04-03T18:41:51+00:00urn:sha1:280eefc8f86e90e742c536a074d7284cce03af15
Signed-off-by: Keith Packard <keithp@keithp.com>
cortexelf-v1: Make bit flipping array constant2017-04-03T18:36:52+00:00Keith Packardkeithp@keithp.com2017-04-03T18:36:52+00:00urn:sha1:89c8e0299504e66fc416a778055958cff467e008
Signed-off-by: Keith Packard <keithp@keithp.com>
cortexelf-v1: doodling with 1802 bits2017-04-03T16:36:00+00:00Keith Packardkeithp@keithp.com2017-04-03T16:36:00+00:00urn:sha1:47004dfe8ee8c8b31085b066d3d0fd5142fd49da
Just some random ideas about how to manage the 1802
Signed-off-by: Keith Packard <keithp@keithp.com>
cortexelf-v1: Add bit flipping array generator2017-04-03T03:33:49+00:00Keith Packardkeithp@keithp.com2017-04-03T03:33:49+00:00urn:sha1:5bb9cf38c84663713c178f54b684d40b6c00b11d
Someone hooked up the data lines between the systems backwards, so we
get to swizzle the bits in software.
Signed-off-by: Keith Packard <keithp@keithp.com>
cortexelf-v1: Hook up hex keypad using matrix input driver2017-04-03T02:32:17+00:00Keith Packardkeithp@keithp.com2017-04-03T02:32:17+00:00urn:sha1:8c1478b55f5dbe9711b31a34d4f5e3563f1f42d2
Signed-off-by: Keith Packard <keithp@keithp.com>