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* altos: Add debounce helper. Use in button and quadrature drivers for TeleLCOKeith Packard2013-06-09
| | | | Signed-off-by: Keith Packard <keithp@keithp.com>
* altos/telefire: Leave siren on all the time. Add siren/strobe debugging.Keith Packard2013-06-09
| | | | | | The 50% duty cycle wasn't actually loud enough outside. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Add telefire v0.2 supportKeith Packard2013-06-09
| | | | Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Add driver for 74hc165 shift registerKeith Packard2013-06-09
| | | | | | Just reads one byte from the shift register using the SPI driver and returns it Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Add EXTI_PIN_NOCONFIGURE to exti interface, use for MS5607Keith Packard2013-05-19
| | | | | | | | This asks the EXTI code to not mess with the pin configuration so that the MS5607 driver can get interrupts on the MISO pin while still using it for SPI. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Use ao_spi_get/put_bit in MS5607 driverKeith Packard2013-05-19
| | | | | | Replace open-coded ao_spi_get/put and ao_gpio_set sequences Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Use ao_port_t in m25 driverKeith Packard2013-05-18
| | | | | | This uses ao_port_t for all of the chip select masks Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Generate unmodulated carrier for CC1120 test modeKeith Packard2013-05-15
| | | | | | | This sets the deviation to 0, enables the preamble and turns on the transmitter. It will sit there happily sending a bare carrier forever Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Remove some MMA655x debugging printfsKeith Packard2013-05-15
| | | | Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Grab SPI mutex until MPU6000 I2C mode is disabledKeith Packard2013-05-15
| | | | | | | | If other drivers use the SPI bus, the MPU6000 gets confused as its sitting on the bus looking for I2C messages. Just grab the mutex before the OS is running and hold onto it until the MPU6000 has been initialized. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Initialize MPU6000 CS pin for SPI modeKeith Packard2013-05-15
| | | | | | Without this, we can't talk to the chip very well Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: gps serial routines are called ao_gps_*, not ao_ublox_*Keith Packard2013-05-15
| | | | | | | This caused the u-blox driver to use serial port 1 instead of the project-specified serial port. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Give u-blox 3 seconds after boot before we bug itKeith Packard2013-05-15
| | | | Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Add 'g' command to ublox GPS code.Keith Packard2013-05-15
| | | | | | | | Take the gps_dump function from ao_gps_skytraq.c and move it to a new file so it can be shared with the u-blox driver. That affects every skytraq and u-blox user as they need to include the new file. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Set u-blox navigation settingsKeith Packard2013-05-14
| | | | | | | Airborne mode, < 4g (as good as it gets) Only use 3D fixes (2D isn't very useful) Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Use symbolic names for ublox packet idKeith Packard2013-05-14
| | | | Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Struct used for u-blox testing had lat/lon swappedKeith Packard2013-05-13
| | | | | | | The structs in ao_gps_ublox.h are used only by the test framework, but it's useful to have that look right anyways. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Add U-Blox GPS driverKeith Packard2013-05-13
| | | | | | Uses binary mode. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Elide M25 debug output from storage info commandKeith Packard2013-05-07
| | | | | | | This is just chip-specific info that no UI actually needs. It takes a bunch of ROM to write it though, making TeleMetrum not have much space left. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Set APRS deviation to 3kHzKeith Packard2013-05-07
| | | | | | | | I finally found a bunch of references to APRS on the net and they all appear to assume a 3kHz deviation. Let's see if this works better with Yaesu radios. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Reduce stack usage of FAT driver and loggerKeith Packard2013-05-07
| | | | | | | | Move some large stack arrays to static storage. Also eliminates some printf error messages which don't seem that useful except for debugging. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Make cc1120 driver return false on recv timeoutKeith Packard2013-05-07
| | | | | | Was returning an uninitialized value, which was often not zero Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Reconfigure CC1120 receiver to match our usageKeith Packard2013-05-07
| | | | | | | Open up the AGC to the full range. Set the AGC ref based on our receive BW (100kHz). Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Compute "real" RSSI value in radio code as neededKeith Packard2013-05-07
| | | | | | | | | Instead of dragging around the weird CC1111 RSSI values, just compute a dBm value in a signed 8-bit integer, ao_radio_rssi. Use that everywhere we need RSSI internally. We leave the weird CC1111 value in the packet reply as that's what the host expects. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Allow LCD segments to not be multiplexed across digitsKeith Packard2013-05-07
| | | | | | | This allows each LCD segment to be individually configured as to which COM and which SEG drives it, permitting maximum flexibility in wiring. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Clear any broken cc1120 TX fifo bits before transmittingKeith Packard2013-05-07
| | | | | | | | This just goes and clears the transmitter before using it, just in case it got wedged somehow. It also clears the bits while waiting for the radio to go idle, otherwise it'd never make it. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Make cc1120 driver wait for TX finishedKeith Packard2013-05-07
| | | | | | | | | | Otherwise, we may come in and try to use the radio again too quickly, causing it to go into a TX fifo error state. This change watches the MARC status until the transmitter is explicitly marked as finished. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Provide timeout value to ao_radio_recvKeith Packard2013-05-07
| | | | | | | | | Instead of using ao_alarm around calls to ao_radio_recv, provide an explicit timeout value as needed by radio functions with more complicated system interaction than the cc1111. The timeout is 8 bits of clock ticks. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Add TeleMega v0.3 supportKeith Packard2013-04-25
| | | | | | Includes adding SPI support to the MPU6000 driver Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Add MR25 everspin MRAM driverKeith Packard2013-04-25
| | | | Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Make SD card driver compile without radio supportKeith Packard2013-04-25
| | | | | | | | The SD card driver blocks the radio when trying to access the card as that operation appears very sensitive to RFI. This fix makes the driver work when there *isn't* a radio driver in the same device. Signed-off-by: Keith Packard <keithp@keithp.com>
* name change from MegaMetrum to TeleMegaBdale Garbee2013-04-22
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* altos: Make sure the packet format is set reasonably for radio testKeith Packard2013-04-12
| | | | | | Dunno if this matters, but it might as well be set reasonably Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Don't include bufio debug commands by defaultKeith Packard2013-04-12
| | | | | | We shouldn't need these Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Stick a mutex around FAT operationsKeith Packard2013-04-12
| | | | | | This allows the command line and logging operations to occur safely in parallel Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Delay while waking up SD card a bitKeith Packard2013-04-12
| | | | | | | | This seems to make bringing the card from idle to ready mode more reliable. If you spam the card with requests, it will eventually whinge and shut down communications. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Create telebt-v1.0 product. Remove old telebt productsKeith Packard2013-04-08
| | | | Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Try RDF mode for TX calibrationKeith Packard2013-04-06
| | | | | | | | Trying to get the radio to stop modulating the carrier when calibrating the radio, we'll try RDF mode which says no preamble or sync data. This might shift the frequency though? Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Shorten SD initialization timeouts.Keith Packard2013-04-02
| | | | | | This makes failure when no card is present much quicker. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Horrible kludge -- disable radio while talking with SD cardKeith Packard2013-04-01
| | | | | | | The SD card really doesn't like the RFI generated by our enormous radio, so just lock the radio out while working with the card. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Retry SD card I/O. Use time for timeouts instead of countsKeith Packard2013-04-01
| | | | | | | | | | Sometimes I/O operations may fail; give the card a chance and retry the operation in case it works the next time. Replace the loop counts with loops that check the clock so that they'll have consistent timeouts even if the CPU or SPI speed changes. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Support open on multiple simultaneous FAT filesKeith Packard2013-04-01
| | | | | | | Need to be able to see the contents of a log file, even if the logger is running. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Make sure FAT cluster allocation works for size zero filesKeith Packard2013-04-01
| | | | | | | There were some rounding errors mis-computing the number of clusters needed, and the logic to figure out how to re-connect a chain was broken. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: let FAT tracing work in ao_fat_test as neededKeith Packard2013-04-01
| | | | | | | This allows the FAT DBG hooks to be enabled even if some other module turned DBG off. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Flush the on-board mega log after every sample interval.Keith Packard2013-04-01
| | | | | | | | SPI flash parts don't need flushing, but the SD card does. Make sure the SD card contents are sane after every logging interval has passed by flushing all dirty blocks to the device. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Create the log file if it doesn't already existKeith Packard2013-03-31
| | | | | | open will return failure unless the file already exists. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Make ao_fat_readdir return real error values instead of 1/0Keith Packard2013-03-31
| | | | | | | This way, we can distinguish between 'something bad happened' and 'you're at the end of the directory'. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Increase SD card timeout at startup timeKeith Packard2013-03-31
| | | | | | | Sometimes the SD card takes 'a while' to go into idle mode at first power up. Just hang around waiting for a long time. Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Fix command-line FAT filename parsingKeith Packard2013-03-31
| | | | | | Pad extension with spaces Signed-off-by: Keith Packard <keithp@keithp.com>
* altos: Unmount file system after each testing pass in ao_fat_testKeith Packard2013-03-31
| | | | | | Otherwise, we use stale data and 'bad things' happen. Signed-off-by: Keith Packard <keithp@keithp.com>
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