mjb/altos/src/lpc/ao_arch_funcs.h, branch debian/1.3.2-1AltOS - the operating system for Altus Metrum products
https://git.ethernal.org/mjb/altos/atom?h=debian%2F1.3.2-12013-10-08T04:53:53+00:00altos/lpc, altos/stm: ARM requires ISB after switching stack pointers2013-10-08T04:53:53+00:00Keith Packardkeithp@keithp.com2013-10-08T04:53:53+00:00urn:sha1:8f7edcee2db30652ce0b147f282de3396c3786ad
This sticks a barrier in the CPU to prevent using the wrong stack
register past the change.
Signed-off-by: Keith Packard <keithp@keithp.com>
altos/lpc: Add boot loader2013-06-24T21:30:22+00:00Keith Packardkeithp@keithp.com2013-06-24T21:23:53+00:00urn:sha1:0dd148e388944d8d265da51d62806c4a00b2c13d
Support the USB boot loader, add USB pull-up support.
Signed-off-by: Keith Packard <keithp@keithp.com>
altos/lpc: Filter ADC inputs2013-06-15T08:21:45+00:00Keith Packardkeithp@keithp.com2013-06-15T08:20:49+00:00urn:sha1:be9ee9ed2d041c4ab4e77ee2010fe3c7a1ca6597
They're amazingly noisy on EasyMini, so just filter them as the only
thing we use them for is battery and pyro numbers.
Signed-off-by: Keith Packard <keithp@keithp.com>
altos/lpc: Make ADC inputs work2013-06-15T08:21:39+00:00Keith Packardkeithp@keithp.com2013-06-14T11:38:11+00:00urn:sha1:7361371190bf3805b6d0414e61f697aca7c7cff1
They're still very unstable (bouncing around a lot), but at least they
seem to report useful stuff now.
Signed-off-by: Keith Packard <keithp@keithp.com>
altos/lpc: Missing parens around ao_gpio_set macro2013-05-20T03:39:19+00:00Keith Packardkeithp@keithp.com2013-05-20T03:18:44+00:00urn:sha1:3fe11b277dd7268eb445d120c8f9537f95148891
Signed-off-by: Keith Packard <keithp@keithp.com>
altos/lpc: Use separate interrupt stack2013-05-18T10:21:43+00:00Keith Packardkeithp@keithp.com2013-05-18T10:21:43+00:00urn:sha1:c4991db4809ae547fdb245e3cb42517fa7524de5
Signed-off-by: Keith Packard <keithp@keithp.com>
altos/lpc: Fix ao_enable_input, add ao_enable_analog2013-05-18T10:14:57+00:00Keith Packardkeithp@keithp.com2013-05-18T10:14:57+00:00urn:sha1:08887678f900adae81dcb1a7f5353d98d127aafd
Signed-off-by: Keith Packard <keithp@keithp.com>
altos: Add LPC spi driver2013-05-18T10:13:17+00:00Keith Packardkeithp@keithp.com2013-05-18T10:13:17+00:00urn:sha1:935a7ff38010ec4ad19f315f8a2a1557c01ae554
Signed-off-by: Keith Packard <keithp@keithp.com>
altos/lpc: Get USB working2013-05-17T10:50:07+00:00Keith Packardkeithp@keithp.com2013-05-17T10:36:47+00:00urn:sha1:ac089d4fb930b7dbc4161259fd9bddba94395ebc
The lpc demo now has a USB command line.
Also allocates system stack so we know when ram is tight at build time
Signed-off-by: Keith Packard <keithp@keithp.com>
lpc: Initial lpcxpresso bits2013-05-17T10:50:07+00:00Keith Packardkeithp@keithp.com2013-04-18T20:54:13+00:00urn:sha1:bcc65597d3d20f1d58df784100af766cee5f0f20
This gets the LPC11U14 clock set to the PLL and blinks the LED.
Signed-off-by: Keith Packard <keithp@keithp.com>