Commit Graph
1000 Commits
Author SHA1 Message Date
László Monda 1daf43b751 Set SDA as GPIO upon trying to recovering I2C, not just SDL. 2017-10-03 23:23:26 +02:00
László Monda 2804d3e447 Don't cycle SDA just before initialzing I2C. Merely pull it high to generate a STOP condition. 2017-10-03 22:05:42 +02:00
László Monda ff1d5dffaa Cycle through the I2C clock by using 20 cycles instead of 16. Should be a bit more reliable, although I can't see a definite improvement. 2017-10-03 21:56:08 +02:00
László Monda 5de396bb68 Don't mess around with SDA and SCL before cycling through the clock because it seems redundant. 2017-10-03 21:37:35 +02:00
László Monda 7af8042c93 Fine tune delay to match the I2C peripheral driven at 100kHz. 2017-10-03 21:06:04 +02:00
László Monda 51a9acbb68 Extract delay() from InitI2cMainBus() 2017-10-03 20:54:05 +02:00
László Monda f1a8d9a330 Toggle SCL from a loop. 2017-10-03 20:49:54 +02:00
László Monda b5f1bcc4d6 Split InitI2c() as InitI2cMainBus() and initI2cEepromBus() and invoke InitI2cMainBus() from PIT_I2C_WATCHDOG_HANDLER() 2017-10-03 20:43:26 +02:00
László Monda 90bad68287 No need to explicitly initialize slaves before starting up the scheduler as the scheduler takes care of them. 2017-10-02 00:03:51 +02:00
László Monda f921753b63 Call slaveSchedulerCallback() instead of the update callback of the first slave to trigger the slave protocol scheduler. Given that the callback is involved from the start this should result in a more reliable startup state. 2017-10-01 23:54:46 +02:00
László Monda 858586ef2a Fix data size by using I2C_MESSAGE_MAX_TOTAL_LENGTH instead of I2C_MESSAGE_MAX_PAYLOAD_LENGTH. 2017-10-01 22:12:00 +02:00
László Monda ecc2d2db9a Use I2C_MESSAGE_HEADER_LENGTH instead of magic number. 2017-10-01 22:08:38 +02:00
László Monda b443b56357 Rename I2C_MESSAGE_MAX_LENGTH to I2C_MESSAGE_MAX_PAYLOAD_LENGTH. 2017-10-01 21:52:41 +02:00
László Monda 42e17ca1bf Rename masterCallback to slaveSchedulerCallback. 2017-10-01 03:15:25 +02:00
László Monda 37cf632f2a Reindent Slaves[] because its lines have gotten overly long. 2017-10-01 02:53:42 +02:00
László Monda 3079d527b1 Add uhk_slave_t.disconnect() callback so that upon disconnecting the left keyboard half, the left LED driver IC can be marked as disconnected too, so it'll be reinitialized upon reconnect. This usually didn't happen because LED states are cached so the LED drivers are rarely spoken to. 2017-10-01 02:47:29 +02:00
László Monda 320923b41c Properly update uhk_slave_t.isConnected by introducing isFirstIteration. 2017-10-01 01:39:12 +02:00
László Monda b49cb30070 Try to resurrect I2C not only in the watchdog but upon initialization. This may be useful when only the right half reboots after a firmware upgrade. 2017-09-30 22:17:44 +02:00
László Monda b87042a44a Resurrect the state machine of frozen IS31FL3731 ICs by toggling SCL and SDA. 2017-09-30 20:34:35 +02:00
László Monda ea71253d6a Remove KEY_STATE_SIZE in favor of the more general BOOL_BYTES_TO_BITS_COUNT() macro. 2017-09-30 00:57:10 +02:00
László Monda c23d327384 Rename uhkModuleId to uhkModuleDriverId in UhkModuleSlaveDriver_Init() and UhkModuleSlaveDriver_Update() 2017-09-30 00:40:13 +02:00
László Monda a7b0dfef1d Compute slot id based on module driver id instead of using a hardcoded value. 2017-09-30 00:23:34 +02:00
László Monda d8de4f0b3e Update variable names. 2017-09-30 00:18:37 +02:00
László Monda 01ef8f59c2 Create separate sections of module driver phases. 2017-09-30 00:14:29 +02:00
László Monda 04047eb128 Make modules send their features (key count and whether they have pointer input) to the master upon enumeration. 2017-09-30 00:08:28 +02:00
László Monda e7a1d27cde Make private LED driver variables static. 2017-09-29 15:22:52 +02:00
László Monda 877cb78b0a Extract LedDriverValues from LedDriverStates to make them public, and make LedDriverStates values private. 2017-09-29 15:18:01 +02:00
László Monda 0624d088b6 Remove unused LED driver BUFFER_SIZE. 2017-09-29 02:19:12 +02:00
László Monda 1ab984413a Extract ISO key related LED driver macros. 2017-09-29 02:07:55 +02:00
László Monda 92c0da9695 For the sake of correctness, only initialize the LED driver control register of the ISO key for the left LED driver IC. 2017-09-29 01:53:08 +02:00
László Monda 07142c3ce2 Fix coding style. 2017-09-29 01:46:51 +02:00
László Monda 81de51244a Leave some breathing room in dense code blocks. 2017-09-29 01:39:34 +02:00
László Monda 2b6762d3e0 Indent cases inside switches. 2017-09-29 01:35:25 +02:00
László Monda 28f0cdd2c0 Use LED_BRIGHTNESS_LEVEL in led_display.c instead of magic values. 2017-09-29 01:33:21 +02:00
László Monda eb2d7ada3a Extract LED_BRIGHTNESS_LEVEL. 2017-09-29 01:30:02 +02:00
László Monda 76a80c3090 Inline SetLeds() 2017-09-29 01:27:34 +02:00
László Monda 67c4b413b4 Remove SetLeds() from slave_scheduler.h 2017-09-29 01:21:49 +02:00
László Monda b42fc8b3f1 Remove module declarations that won't be used. 2017-09-29 01:19:02 +02:00
László Monda 8909bb6a16 Convert MODULE_ID_* macros to ModuleId_* enum values. 2017-09-29 01:09:41 +02:00
László Monda d6254b6903 Extract I2C_WATCHDOG_INTERVAL_USEC. 2017-09-29 01:01:29 +02:00
László Monda 7313d8d87e Fix the grammar of watchdog interrupt related comment and don't include specific timeout as it may change later. 2017-09-29 00:58:52 +02:00
László Monda 7d1cecc2b4 Move macros from i2c_watchdog.c to i2c_watchdog.h 2017-09-29 00:54:57 +02:00
László Monda 1889f78b98 Make previousSlaveId and currentSlaveId static. 2017-09-29 00:52:43 +02:00
László Monda 827ad7e08e Rename BridgeCounter to I2cSchedulerCounter and move it to the top of masterCallback. 2017-09-29 00:50:56 +02:00
László Monda 508ef870ae Rename I2C_Watchdog*Counter to I2cWatchdog_*Counter. 2017-09-29 00:44:22 +02:00
László Monda 69f3c86185 Rename UhkModuleId_* to UhkModuleDriverId_*. 2017-09-28 23:26:58 +02:00
László Monda 8b180d94b0 No need to zero prevWatchdogCounter because it's zero by default. 2017-09-28 23:23:19 +02:00
László Monda 96eeb97a04 Remove commented out code. The scheduler checks previousStatus and acts accordingly, so things should work out fine. 2017-09-28 23:03:40 +02:00
László Monda 55e0872967 Add new SlaveId_* values and an explanatory comment. 2017-09-28 22:59:22 +02:00
László Monda c04c5de504 Improve comment. 2017-09-28 22:53:24 +02:00