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109 Commits

Author SHA1 Message Date
Sandeep Mistry
c2c3f4623c Correct NUM_DIGITAL_PINS to include analog pins 2016-04-05 12:11:06 -04:00
Sandeep Mistry
aabdb852b5 Port analogInputToDigitalPin macro to SAM core 2016-04-04 14:29:07 -04:00
Martino Facchin
74c70ba10b Merge pull request #3524 from facchinm/pins_DUE 
Due: solve issues with nonstandard pin operations
 2016-01-07 10:28:07 +00:00
Sandeep Mistry
fdef4f27fe Rebuild libsam 2015-10-29 16:03:32 -04:00
Sandeep Mistry
2737305f54 implement Wire.end() for SAM core 
also moved common reset and disable code in libsam TWI_ConfigureMaster
and TWI_ConfigureSlave functions to new TWI_Disable function, which is
used in TwoWire::end()
 2015-10-29 16:03:32 -04:00
Martino Facchin
d1c65ca8fe keep track of pin status using g_pinStatus array and act accordingly 
This commit adds 80 bytes to RAM usage and some overhead in normal operations.
 2015-07-14 17:29:36 +02:00
Bob Cousins
d2c510d166 Add Due watchdog functions; modified according to feedback supplied 2015-05-08 14:16:12 +02:00
Bob Cousins
4725d75054 Add watchdog routines for Due. 2015-05-08 14:16:12 +02:00
Collin Kidder
2fedb00552 Switch all of the transmit interrupt code to UARTClass. Also, turn USARTClass into a stub because it did nothing differently from the UART code anyway. Now all serial ports use transmit interrupts. 2014-12-24 10:20:37 -05:00
Collin Kidder
bb341c6d92 Modifications to make serial transmit interrupt work more reliably. Also, added the availableForWrite function. 2014-12-23 22:37:58 -05:00
Collin Kidder
065459c18f Implement transmit buffering with interrupts for USART devices 2014-12-21 20:57:08 -05:00
Cristian Maglie
974613a0a2 [sam] Fixed architecture specific macro digitalPinToTimer, added comment to uninplemented portModeRegister 
Fix #1833
 2014-09-22 00:38:02 +02:00
Cristian Maglie
75ec6a1b31 Due: Wire.setClock can be called at any time 
See #2157
 2014-07-06 00:36:22 +02:00
Matthijs Kooijman
4b3db72a46 Fix two signedness warnings 
This helps towards #1792
 2014-02-19 16:09:30 +01:00
Cristian Maglie
8504bca280 Merge branch 'ide-1.5.x' of github.com:dpslwk/Arduino into dpslwk-ide-1.5.x 2014-02-14 15:35:47 +01:00
Cristian Maglie
79f5a34954 Revert "Changed pins definition in variants from constants to #defines." 
This reverts commit e2b15c852b.
 2014-02-13 17:37:00 +01:00
dpslwk
8364134ada Wire library, move hard references IRQn to defines in variant.h 2014-01-17 20:44:19 +00:00
Cristian Maglie
e2d373ed61 sam: Added digitalPinHasPWM(..) method 
Fixes #1342
 2013-12-31 20:58:10 +01:00
Cristian Maglie
90ab663146 sam: moved "variant" methods into proper place 2013-12-31 20:57:14 +01:00
Cristian Maglie
c50821ba10 Fixed value of NUM_DIGITAL_PINS for Arduino Due 2013-12-31 20:55:43 +01:00
Cristian Maglie
e2b15c852b Changed pins definition in variants from constants to #defines. 2013-12-13 15:13:18 +01:00
Cristian Maglie
56572fa0de Added SERIAL metadata into variant files. 2013-11-11 13:41:04 +01:00
Cristian Maglie
8e3da56624 Added LED_BUILTIN definition to Arduino Due 2013-11-03 18:29:34 +01:00
Cristian Maglie
35d477297d Added pinToInterrupt() variant macro (Paul Stoffregen) 2013-10-31 12:43:41 +01:00
Cristian Maglie
40dce96f11 Fixed adc_init() function. 
See #1418
 2013-10-09 15:54:47 +02:00
Cristian Maglie
f03093332b [sam] Fixed initialization of ADC timings (improves analogRead speed by a factor x10) 
Discussion:
http://www.djerickson.com/arduino/
http://forum.arduino.cc/index.php?topic=156849
http://forum.arduino.cc/index.php?topic=187693

Fixes #1418
 2013-09-26 01:22:01 +02:00
Cristian Maglie
d101bf51a2 [sam] 2 bugfix to SPI library. 
- begin() after end() now works.
- unconnected SPI pin is selected as CS when old (non extended) API is used.
 2013-06-21 19:58:08 +02:00
Fede85
4486a922fc UOTGVBOF is now active high 2013-05-20 19:21:23 +02:00
Cristian Maglie
03a7529cc0 [sam] Added serialEvent*() support 2013-03-25 01:29:42 +01:00
Cristian Maglie
7314489bea Added CAN library (alpha) 2013-02-15 15:51:25 +01:00
Cristian Maglie
0f41b963d4 Merge remote-tracking branch 'arduino/ide-1.5.x' into HEAD 2013-02-13 16:26:19 +01:00
Cristian Maglie
7f7637c782 Fixed delayMicrosecond() when interrupts are disabled 2013-02-13 15:41:31 +01:00
Thibaut VIARD
e8c57c4f18 [SAM] updating libsam and CAN files 2013-01-27 15:52:28 +01:00
Thibaut VIARD
8d27b0a191 [sam] adding CAN0/1 pins defs 2012-12-20 17:22:56 +01:00
Thibaut VIARD
5d0ba1c64a [sam] adding more peripherals to SAM3X/Due 2012-12-19 15:20:14 +01:00
Cristian Maglie
fabc658a94 Added CANRX1/TX1 pins. 2012-11-20 18:38:18 +01:00
Cristian Maglie
65f00a69c7 Fixed weak-symbol issue with system interrupt handlers. 2012-11-19 23:37:19 +01:00
Cristian Maglie
74dea07f2c portOutputRegister is now writeable. 2012-11-09 10:54:30 +01:00
Cristian Maglie
a23721ad81 Enable pull-up on pin 0. (for real...) 2012-10-19 15:43:29 +02:00
Cristian Maglie
c2e872149c Enable pull-up on pin 0. 2012-10-19 14:00:11 +02:00
Cristian Maglie
562324d5f6 Adjusted off-by-one naming for Serial object: Serial2/3/4 => Serial1/2/3 2012-10-15 14:27:03 +02:00
Fede85
1ff87e3e72 modified TWI handler 2012-10-10 17:35:34 +02:00
Cristian Maglie
b2f1bce2ac Fixed pull-up. 2012-10-09 16:43:38 +02:00
Cristian Maglie
84c7c3ed26 Renamed DA0/DA1 to DAC0/DAC1 (part 3......) 2012-10-05 20:20:27 +02:00
Cristian Maglie
27d231b2cf Renamed DA0/DA1 to DAC0/DAC1 2012-10-05 09:50:41 +02:00
Cristian Maglie
2071c00ba0 Assigned Serial to UART and SerialUSB to USB-CDC-ACM 2012-09-28 16:18:22 +02:00
Cristian Maglie
d994e48c55 Delayed static object construction after hardware setup 2012-09-19 16:23:39 +02:00
Cristian Maglie
5f23172cc4 Updated libsam binary 2012-09-10 00:22:36 +02:00
Cristian Maglie
116d32bb31 Temporary fix for cdc-acm on older MacOSX. 2012-08-25 18:01:50 +02:00
Cristian Maglie
c3e44f363e Added some utility functions in libsam for TC. (Neil H.) 2012-08-24 22:15:23 +02:00