Commit Graph

663 Commits (f7c0e770fc22b014773de43e22a192ed5e62b9ca)

Author SHA1 Message Date
bcostm f712477c36 [NUCLEO_F103RB] Change AF setting before GPIO setting 2014-01-30 10:13:35 +01:00
bcostm 3ace84aece [NUCLEO_F030R8] Change AF setting before GPIO setting 2014-01-30 10:13:16 +01:00
bcostm 955223fd2c [NUCLEO_L152RE] Update std periph driver to V1.3.0 2014-01-30 09:53:14 +01:00
bcostm 6f06f6ecd2 [NUCLEO_L152RE] Correction on I2C gpio configuration + code cleanup 2014-01-30 09:49:51 +01:00
bcostm 740f801bb5 [NUCLEO_F103RB] Correction on I2C gpio configuration 2014-01-30 09:48:57 +01:00
tkuyucu 05d6525285 Pwm timer interrupt priority set to 1.
When timer interrupt priority is at 3, the pwm functionality can be
disturbed by an active ble connection.
2014-01-30 09:24:53 +01:00
bcostm 139f4fb16f [NUCLEO_L152RE] Add SPI api 2014-01-30 07:56:35 +01:00
sg- 28f0cf71b3 Update to macro test in board.c, remove C027.cpp(h), set default IO in mbed_main and fixed copy paste error in MBED_LPC1768 reserved_pins.h 2014-01-29 22:33:41 -06:00
bcostm 3c54df796f [NUCLEO_F103RB] Minor corrections on I2C master api 2014-01-29 15:17:10 +01:00
Sissors 67972d03af Replaced tabs by spaces
Now Martin is happy :)
2014-01-29 14:43:26 +01:00
sg- f1fa9a0c25 Added support for C027. Small re-factor to LPC1768 to accommodate this. 2014-01-28 20:44:32 -06:00
Sissors 2c2bf35a77 Refactored KLXX code
See description. Everything HAL wise went into KLXX, with target
specific in subfolders. Only interrupt and spi are in target specific
since they are target specific.

Also you cannot set the uart anymore for 9 or 10 databits (the code
supported it to set it like that, but the actually read/write only did
8-bits)
2014-01-28 18:57:07 +01:00
bcostm 015887091d [NUCLEO_F030R8] Add I2C master api 2014-01-28 16:17:18 +01:00
0xc0170 178f881566 KL05Z/LPC1768 coide tmpl, KL05Z GCC warnings fixed
- LPC1768 - coide has issues with CMSIS-DAP debugging, already reported.
	  Added this template but not enabled yet.
	- KL05Z export for coide
	- KL05Z - supressed warnings in HAL
2014-01-27 20:37:58 +01:00
Bogdan Marinescu 887fc11980 Merge pull request #151 from bcostm/master
[NUCLEO_F030R8] Fix vectors remap in RAM issue and more...
2014-01-27 07:25:03 -08:00
bcostm 6866978792 [NUCLEO_F030R8] Fix vectors remap in RAM issue and more...
Improve gpio api, add gpio_irq, add sleep.
2014-01-27 15:53:00 +01:00
Bogdan Marinescu a31ec9c5f7 Merge pull request #150 from bcostm/master
Add NUCLEO_L152RE
2014-01-27 06:22:13 -08:00
bcostm 1ccef1a441 [NUCLEO_L152RE] Improvements of gpio and gpio_irq api 2014-01-27 10:02:15 +01:00
bcostm d14992dcfd [NUCLEO_F103RB] Improvement of gpio and gpio_irq api 2014-01-27 09:59:07 +01:00
Chiel de Roest 8b3cdc0067 Remove unnecessary semicolons.
Remove unnecessary colon that was placed in all SPI drivers for NXP
targets.
2014-01-24 22:49:09 +01:00
neilt6 8e346fc498 Fixed sleep and disabled semihosting on LPC11U35
I created 3 separate device.h headers for the three LPC11UXX targets,
and disabled the features that the LPC11U35 board doesn't have like
Semihosting and LocalFileSystem. I also made the call to
mbed_interface_disconnect() require DEVICE_SEMIHOSTING, which prevents
calls to sleep() from hanging the system on an LPC11U35.
2014-01-24 10:51:48 -07:00
bcostm 4afc4e4a3b [NUCLEO_F030R8] Add rtc api 2014-01-24 14:52:13 +01:00
bcostm c9bd30590f [NUCLEO_L152RE] Add rtc api 2014-01-24 14:51:43 +01:00
bcostm 3adc6b41df [NUCLEO_F030R8] Add analogin api 2014-01-24 12:17:15 +01:00
bcostm 81482e6d92 [NUCLEO_L152RE] Add gpio_irq api 2014-01-22 18:36:35 +01:00
bcostm 486ebece6b [NUCLEO_F030R8] Add serial api 2014-01-22 17:59:04 +01:00
bcostm a5726b883b [NUCLEO_F030R8] Add gpio, port, ticker api, cmsis files 2014-01-22 17:53:54 +01:00
tkuyucu 689a484d23 Stack and heap initialization is removed from the startup file. This solves the mbed runtime problems with the SoftDevice enabled. 2014-01-22 13:58:30 +01:00
bcostm e577faef66 [NUCLEO_L152RE] Add analog out api
and add macros for GPIOs, change master timer for ticker.
2014-01-22 08:22:01 +01:00
bcostm e3e5180256 [NUCLEO_F103RB] Cleanup code
Add STM_PIN and STM_PORT macros for GPIOs.
2014-01-22 07:48:10 +01:00
bcostm 0af4419c74 Merge branch 'master' of https://github.com/mbedmicro/mbed 2014-01-20 18:09:48 +01:00
bcostm f27e93cf3f [NUCLEO_L152RE] Add analog out api 2014-01-20 17:45:35 +01:00
bcostm 23e383be36 [NUCLEO_L152RE] Add pwmout api 2014-01-17 17:14:29 +01:00
bcostm a2efcd2c92 [NUCLEO_L152RE] analog_in improvement 2014-01-16 13:25:43 +01:00
bcostm e5b641777a [NUCLEO_L152RE] Add analogin api 2014-01-16 13:16:35 +01:00
Bogdan Marinescu 8ef99f8562 Merge pull request #145 from Sissors/master
Added MCGPLLFLL clock function, squished some 'bugs'
2014-01-14 14:12:48 -08:00
Sissors 153a9ddb49 Added MCGPLLFLL clock function, squished some 'bugs'
PWM bug mentioned here:
https://mbed.org/questions/2315/BUG-Exporting-to-ARM-GCC-does-not-work-n/

Fast internal osc prescaler wasn't taken into account at us_ticker
interrupt clock source, now it is.
2014-01-14 22:57:43 +01:00
0xc0170 937430a130 clk freq header file
- HAL clock improvement
2014-01-14 17:51:09 +01:00
0xc0170 4e5993e7ee Merge branch 'master' into dev_k20d5m_testing 2014-01-14 15:47:22 +01:00
bcostm ffb7f13018 [NUCLEO_F152RE] Correction in pinmap 2014-01-14 10:14:08 +01:00
bcostm ba5866b35e [NUCLEO_L152RE] Fix bugs with gpio and serial 2014-01-13 14:20:27 +01:00
Bogdan Marinescu f1904ba15c Merge pull request #140 from Sissors/master
KL46Z: Added Sleep, LED3 and LED4 definitions, switches
2014-01-13 02:37:11 -08:00
bcostm cbfdc4e26d [NUCLEO_L152RE] Cleanup in available ports/pins 2014-01-13 10:27:47 +01:00
bcostm bef6fdf339 [NUCLEO_F103RB] Code cleanup, correction in pins definition 2014-01-13 09:24:31 +01:00
Sissors aa0f7a7026 Added clk_freqs.h for clock related functions
Serial now also works when PLL/FLL is disabled and extosc is available.

us_ticker tries to divide extosc to 1MHz, otherwise use fast internal
oscillator
2014-01-11 19:10:36 +01:00
Sissors ebdbf53ba1 Updat PWM prescaler correctly 2014-01-11 09:40:10 +01:00
Sissors eedce209c5 Removed hardcoded frequencies, replaced by automatically calculated
ADC frequency 1.5MHz -> 6MHz (if possible, otherwise it tries as close
to, but less than 6MHz)
pwm tries to get its clock as close as possible to 1MHz, but not lower
than 1MHz
2014-01-10 21:45:26 +01:00
bcostm 7d145c8dc4 [NUCLEO_L152RE] Add first files (gpio, pinmap, us_ticker) 2014-01-10 17:46:18 +01:00
tkuyucu fdb41b0ccb serial will choose the nearest lower baudrate if an unsupported value is chosen. 2014-01-10 15:53:43 +01:00
tkuyucu 29560a3195 SPI and I2C will accept unsupported frequencies and match them with the closest available frequency instead of generating an error.
Sleep is now implemented (deepsleep will cause nrf to work in System OFF mode).
2014-01-10 14:21:43 +01:00
tkuyucu c7eabcd977 Interrupt priorities set to low application level (3) in order to ensure no conflict with the SD. 2014-01-09 14:03:20 +01:00
Andreas Rebert e8b09cbc2d [LPC4088] Corrected an invalid header file dependecy. 2014-01-09 09:10:10 +01:00
Andreas Rebert 1448b871c1 [LPC4088] Making it possible to reserve stack space by weak function. 2014-01-09 08:52:33 +01:00
Andreas Rebert 3157d5afb2 [LPC4088] Making it possible to reserve stack space by weak function. 2014-01-09 08:51:30 +01:00
Sissors 7df2622a76 SPI clock fix for KL05Z and KL46Z 2014-01-09 07:57:45 +01:00
Andreas Rebert a1a2fec259 [LPC4088]: Corrected RAM size in linker script (ARM_GCC) 2014-01-09 07:44:15 +01:00
Sissors ed7954f5ac Fixed KL25Z SPI clock
https://mbed.org/questions/2309/spifrequency-for-KL25Z/
2014-01-08 21:00:40 +01:00
0xc0170 4732796ab4 PWM channels definition update, serial uses external global variable system clock 2014-01-08 17:32:28 +01:00
0xc0170 ffac7e6d6a PWM - pwmload removed from the objects header file 2014-01-08 12:05:11 +01:00
tkuyucu 694f9c726c fixes and updates after the mbed unit tests have been carried out. 2014-01-08 11:14:19 +01:00
0xc0170 889952790f PWM - mux addition 2014-01-08 10:58:51 +01:00
0xc0170 a6e45b7d38 spi - disable rx/tx fifo, write/readable flags change 2014-01-07 20:23:54 +01:00
Sissors e5f13c047c Added Sleep, LED3 and LED4 definitions, switches
Sleep = KL25Z sleep (verified to work correctly)
LED3 = LED1, LED4 = LED2 (for compatibility, similar to LED3 = LED4 in
KL25Z code)
SW1 and SW3 for the two switches (SW2 is reset switch)
2014-01-07 18:35:41 +01:00
0xc0170 5d95041620 PWM - legacy mode, LOAD use for updating 2014-01-06 18:43:17 +01:00
bcostm dace8653e6 [NUCLEO_F103RB] Remove HSE re-configuration in sleep code. 2014-01-06 15:07:49 +01:00
bcostm 989c66165c Merge branch 'master' of https://github.com/mbedmicro/mbed 2014-01-06 11:22:35 +01:00
Bogdan Marinescu b311c56b44 Merge pull request #138 from ytsuboi/master
[LPC812] Add SPISlave function
2013-12-31 07:25:41 -08:00
ytsuboi 4fbf286ee3 [LPC812] change ssp_busy() to check RXOV 2013-12-31 20:24:46 +09:00
0xc0170 aa501c003b Shared PORT interrupt - check improved
- clocks must be enabled and also interrupt detected, otherwise
	  interrupt handler is not invoked.
2013-12-31 08:34:12 +01:00
0xc0170 a384d1d875 pwm channel 7 correction, enhanced mode 2013-12-30 18:12:01 +01:00
0xc0170 dc19dcbb94 fix - KL46Z cmsis header (v2.2), shared interrupt PORTCD
- Ports C and D sharing same interrupt vectors
	- KL46Z CMSIS header update
	- InterruptIn methods irq_disable/enable comment update
2013-12-30 12:19:24 +01:00
0xc0170 8d7c3da179 i2c clock from global clock value, syntax corrections 2013-12-30 11:39:36 +01:00
ytsuboi 0a11767877 [LPC812] enable SPISlave 2013-12-29 19:18:50 +09:00
0xc0170 ee7c33d055 K20D5M default irq handler 2013-12-26 12:11:32 +01:00
0xc0170 15e246fc9f Merge branch 'master' into K20D50 2013-12-26 09:05:11 +01:00
0xc0170 63526032d9 K20D5M flash algo for template 2013-12-26 09:03:19 +01:00
0xc0170 78140c4aa1 LPTMR timer - OSCEN set, GCC startup vectors add 2013-12-25 20:02:56 +01:00
Bogdan Marinescu 82aa7b7f2b Enable RTOS with GCC_CR
1. Provide the required __end__ symbol
2. Call software_init_hook() if present, which in turn starts the RTOS

The fix was applied for all targets with a TOOLCHAIN_GCC_CR folder,
but it only works with LPC1768 and LPC4088 because of incomplete or
missing support for GCC_CR and/or the RTOS for the other targets.
Tested by running RTOS_1, RTOS_2 and RTOS_3 with LPC1768 and LPC4088.
2013-12-24 23:13:50 +02:00
0xc0170 b73b57db26 I2C, pullup 2013-12-23 20:56:48 +01:00
0xc0170 c9a029ce6f Merge branch 'master' into K20D50 2013-12-23 20:01:05 +01:00
0xc0170 366221524a SPI, RTC, Serial changes
- SPI - implementation
	- RTC - there's 32.768kHz crystal, use that as a source
	- Serial - 10bit transfer
2013-12-23 19:57:10 +01:00
tkuyucu eb5fd7d6e0 timer overflow sync issue fixed. 2013-12-20 16:37:28 +01:00
Bogdan Marinescu 728084c52f Merge pull request #134 from Joey-Ye/master
Clean up GCC_ARM startup code
2013-12-20 06:53:16 -08:00
Joey Ye feacef8f3a Clean up GCC_ARM startup code 2013-12-20 15:08:20 +08:00
Bogdan Marinescu 425e197ba6 Fix missing case in flow control code 2013-12-19 17:59:24 +02:00
tkuyucu 4756fb3a51 timer interrupts implemented correctly. TimeOut and Ticker classes should work. 2013-12-19 15:53:11 +01:00
tkuyucu f0994c710b SoftDevice is now enabled by the startup code by calling EnableSoftDevice (defined in system_nRF51822). 2013-12-19 15:09:09 +01:00
Bogdan Marinescu 5f62a399db Added preliminary printf() support to RawSerial 2013-12-19 15:05:17 +02:00
bcostm 28120ffb19 [NUCLEO_F103RB] Change license text in ALL target files 2013-12-19 11:44:15 +01:00
tkuyucu 76d25ffb25 16-bit timer with sw overflow is used instead of the 32-bit timer. 2013-12-19 10:41:16 +01:00
Bogdan Marinescu 34a43eaa41 Merge branch 'flow_control'
Conflicts:
	workspace_tools/tests.py
2013-12-19 11:36:45 +02:00
Bogdan Marinescu bb8ed20a47 LPC1768 flow control fixes
- Disable TX buffer, this isn't compatible with the software CTS implementation
- Properly set hardware RTS/CTS pins when possible
- Modified test to use hardware CTS and software RTS
2013-12-19 11:31:23 +02:00
Yihui Xiong 6501b16213 Merge remote-tracking branch 'upstream/master' 2013-12-19 12:38:04 +08:00
Yihui Xiong a3465b5eac fix 16bit timer pwm output 2013-12-19 12:31:31 +08:00
Joey Ye 9213137011 Discard \r change as pull request rejected 2013-12-19 09:30:18 +08:00
tkuyucu 3c2258956b AnalogIn, Interrupts, and I2C are added. 2013-12-18 15:04:16 +01:00
0xc0170 988894e837 Merge branch 'master' into K20D50 2013-12-17 16:13:27 +01:00
bcostm 9702a131d4 Merge branch 'master' of https://github.com/mbedmicro/mbed 2013-12-17 11:10:12 +01:00
Bogdan Marinescu c560db3233 Merge branch 'KL46_DEV' of git://github.com/sg-/mbed into sg--KL46_DEV
Conflicts:
	README.md
2013-12-17 12:06:12 +02:00
bcostm c84b8f9193 [NUCLEO_F103RB] Use HSI/LSI instead of HSE/LSE
Due to Nucleo board revision C requirements.
2013-12-17 11:04:28 +01:00
Bogdan Marinescu 572b22395f Merge pull request #129 from bcostm/master
[NUCLEO_F103RB] InterruptIn, Sleep, RTC added
2013-12-17 00:41:36 -08:00
Bogdan Marinescu 2fb9de927c Merge pull request #127 from 0xc0170/dev_KL05Z_exporters
Dev kl05 z exporters
2013-12-17 00:40:49 -08:00
sg- 33ae2fe364 Updates to comments and README.md to add new target links 2013-12-16 18:41:39 -06:00
sg- 4445a11673 Add pulldown support to PinMode enum and fix pullup value to match register definition 2013-12-16 13:05:13 -06:00
bcostm adce27f269 [NUCLEO_F103RB] Add RTC 2013-12-16 14:33:58 +01:00
bcostm f8ecc9be46 [NUCLEO_F103RB] Allow ACK polling with I2C (again)
Go back to the last modification made by Bogdan.
2013-12-16 10:13:31 +01:00
bcostm 967509de53 [NUCLEO_F103RB] Add sleep 2013-12-16 09:56:00 +01:00
0xc0170 5747a4502d One section for vectors and flash protection bits. The unused space is filled with 0xff 2013-12-15 23:30:03 +01:00
0xc0170 f7cee14193 KL05Z GCC support, exporters for arm_gcc, uvision 2013-12-15 11:54:44 +01:00
bcostm 956064b4bc [NUCLEO_F103RB] Add InterruptIn 2013-12-14 18:53:57 +01:00
Bogdan Marinescu bb3d95e9e5 Merge branch 'master' of github.com:mbedmicro/mbed 2013-12-13 13:37:50 +02:00
Bogdan Marinescu 1ae5a1d340 Added pin definitions for LPC11U35 quick stard board 2013-12-13 13:35:19 +02:00
Bogdan Marinescu da605b82a5 Merge pull request #126 from bcostm/master
[NUCLEO_F103RB] Update PWM IOs used + I2C cleanup
2013-12-13 01:29:29 -08:00
Bogdan Marinescu a164c6f498 [NUCLEO_F103RB] Allow ACK polling with I2C 2013-12-12 20:00:02 +02:00
bcostm 18136e3f09 [NUCLEO_F103RB] Update PWM IOs used + I2C cleanup 2013-12-12 15:44:21 +01:00
Bogdan Marinescu bd51e4eb73 Merge pull request #123 from bcostm/master
[NUCLEO_F103RB] Add I2C master, code cleanup, ...
2013-12-12 02:34:48 -08:00
Anders Lindvall 0c774294fb LPC4088 target fixes
- changed scatter file to keep all the code in the internal flash
- added tests for SPIFI memory usage
2013-12-12 12:29:00 +02:00
bcostm 2310b4c031 [NUCLEO_F103RB] Code cleanup 2013-12-12 10:35:04 +01:00
bcostm a129b8f8fa [NUCLEO_F103RB] Add more generic signal names for the examples. 2013-12-11 18:38:35 +01:00
Bogdan Marinescu c3d4d3079f Added DEVICE_SERIAL_FC as an indicator for the flow control implementation 2013-12-11 10:26:18 +02:00
bcostm 37b8acad68 [NUCLEO_F103RB] Code cleanup 2013-12-10 16:46:15 +01:00
0xc0170 5e9e53f934 PWM - changes to start the channel 2013-12-10 15:57:43 +01:00
bcostm 5ebce384b5 [NUCLEO_F103RB] Align startup files with other targets 2013-12-10 11:14:56 +01:00
bcostm d44996c26c Merge branch 'master' of https://github.com/mbedmicro/mbed 2013-12-10 10:35:26 +01:00
Bogdan Marinescu faee2bf073 [NUCLEO_F103RB] Serial interrupt fixes
- use TC flag instead of TXE for TX interrupt
- clear interrupt flags to prevent possible interrupt storm
2013-12-09 13:01:39 +02:00
Bogdan Marinescu 2b8e05e002 [NUCLEO_F103RB] Timer fixes
- the timer data structures were not properly initialized
- changed slave timer mode to external clock 1 (section 15.3.15 of the manual)
- avoid a possible race condition when concatenating the values of the
  two 16-bit timers
2013-12-07 14:26:54 +02:00
tkuyucu 3faaff74ee PwmOut working. 2013-12-06 15:30:58 +01:00
Joey Ye b747181e0d Add \r in retarget 2013-12-06 18:06:11 +08:00
tkuyucu 105c31bcb3 SPISlave works. 2013-12-06 10:01:28 +01:00
tkuyucu 4ba79b77b4 SPISlave works. pwm_out works but needs more work to properly implement 0 pulse and 100% pulse. 2013-12-06 09:59:40 +01:00
Bogdan Marinescu 53cd64775d Hardware flow control implementation for LPC81X 2013-12-05 17:33:16 +02:00
Bogdan Marinescu 2ac6c4c531 Fixed RTS/CTS bit-banging on LPC1768 2013-12-04 19:46:12 +02:00
Bogdan Marinescu fbeb52d613 Added RTS/CTS flow control
Currently implemented only for LPC1768. On this platform, when hardware
flow control is not directly supported, it will be emulated.
Also added "not_implemented.c" as a placeholder for various HAL functions
that might not be implemented on all platforms (in this particular case,
serial_set_flow_control). These are weak implementations that default to a
"not implemented" error message.
2013-12-04 19:42:11 +02:00
bcostm 0aa8b93e26 NUCLEO_F103RB: Add I2C master api 2013-12-04 11:17:10 +01:00
Bogdan Marinescu 3f82e7fa6f Use correct scatter file for LPC4088 2013-12-03 11:04:37 +02:00
tkuyucu 685274563e Port, Buffer, DigitalInOut, and Spi (master) works. 2013-12-02 16:33:08 +01:00
Bogdan Marinescu 49df530ae7 Merge pull request #118 from bcostm/master
Add STMicroelectronics NUCLEO_F103RB target
2013-12-02 03:15:58 -08:00
Bogdan Marinescu 6aaa134516 Merge pull request #117 from Sissors/master
Added (deep)sleep to KL25Z
2013-12-02 01:55:33 -08:00
bcostm 3bcf77e4f7 NUCLEO_F103RB: minor changes 2013-12-02 09:22:28 +01:00
Sissors 9f89a4d218 Added (deep)sleep to KL25Z
Sleep is wait mode

Deepsleep is very low power stop mode

During the interrupt that removes it from deepsleep it will run at low
speed until the PLL is automatically re-enabled after the interrupt.
2013-11-30 19:28:00 +01:00
0xc0170 d8d526f656 Merge branch 'master' into K20D50 2013-11-28 17:24:57 +01:00
Michael Moon a249e39826 Improved baudrate calculation function.
Uses 100% integer math, delivers more accurate results with fewer iterations in less time.

Since it seems most of the NXP chips use identical math, I have also altered the other targets in this commit.

If there are non-NXP chips which use a similar serial block, consider porting to those as well

Comparison:

         BAUD   DL MUL DIV  CPU_CLOCK
      -------  --- --- --- ----------
new: {   9600, 625,  1,  0,  96000000},	// Actual baud:    9600, error =0.00%,    1 iterations
old: {   9600, 625,  1,  0,  96000000},	// Actual baud:    9600, error =0.00%,    0 iterations

new: {  38400, 125,  4,  1,  96000000},	// Actual baud:   38400, error =0.00%,    8 iterations
old: {  38400,  81, 14, 13,  96000000},	// Actual baud:   38409, error +0.02%,  420 iterations

new: {  57600,  81,  7,  2,  96000000},	// Actual baud:   57613, error +0.02%,  120 iterations
old: {  57600,  54, 14, 13,  96000000},	// Actual baud:   57613, error +0.02%,  315 iterations

new: { 115200,  27, 14, 13,  96000000},	// Actual baud:  115226, error +0.02%,  120 iterations
old: { 115200,  27, 14, 13,  96000000},	// Actual baud:  115226, error +0.02%,  210 iterations

new: { 230400,  23, 15,  2,  96000000},	// Actual baud:  230179, error -0.10%,  120 iterations
old: { 230400,  17, 15,  8,  96000000},	// Actual baud:  230179, error -0.10%,  525 iterations

new: { 250000,  24,  1,  0,  96000000},	// Actual baud:  250000, error =0.00%,    1 iterations
old: { 250000,  24,  1,  0,  96000000},	// Actual baud:  250000, error =0.00%,    0 iterations

new: {1000000,   6,  1,  0,  96000000},	// Actual baud: 1000000, error =0.00%,    1 iterations
old: {1000000,   6,  1,  0,  96000000},	// Actual baud: 1000000, error =0.00%,    0 iterations

new: {2000000,   3,  1,  0,  96000000},	// Actual baud: 2000000, error =0.00%,    1 iterations
old: {2000000,   3,  1,  0,  96000000},	// Actual baud: 2000000, error =0.00%,    0 iterations

new: {   9600, 514, 15,  4, 100000000},	// Actual baud:    9600, error =0.00%,  110 iterations
old: {   9600, 337, 15, 14, 100000000},	// Actual baud:    9593, error -0.07%, 1365 iterations

new: {  38400,  93,  4,  3, 100000000},	// Actual baud:   38402, error +0.01%,  120 iterations
old: {  38400,  85, 12, 11, 100000000},	// Actual baud:   38363, error -0.10%,  525 iterations

new: {  57600,  62,  4,  3, 100000000},	// Actual baud:   57604, error +0.01%,  120 iterations
old: {  57600,  61,  9,  7, 100000000},	// Actual baud:   57633, error +0.06%,  840 iterations

new: { 115200,  31,  4,  3, 100000000},	// Actual baud:  115207, error +0.01%,  120 iterations
old: { 115200,  31,  4,  3, 100000000},	// Actual baud:  115207, error +0.01%,  525 iterations

new: { 230400,  19,  7,  3, 100000000},	// Actual baud:  230263, error -0.06%,  120 iterations
old: { 230400,  19,  7,  3, 100000000},	// Actual baud:  230263, error -0.06%,  735 iterations

new: { 250000,  25,  1,  0, 100000000},	// Actual baud:  250000, error =0.00%,    1 iterations
old: { 250000,  25,  1,  0, 100000000},	// Actual baud:  250000, error =0.00%,    0 iterations

new: {1000000,   5,  4,  1, 100000000},	// Actual baud: 1000000, error =0.00%,    8 iterations
old: {1000000,   5,  4,  1, 100000000},	// Actual baud: 1000000, error =0.00%,  315 iterations

new: {2000000,   2,  9,  5, 100000000},	// Actual baud: 2008929, error +0.45%,  120 iterations
old: {2000000,   2,  9,  5, 100000000},	// Actual baud: 2008929, error +0.45%,  315 iterations

new: {   9600, 625,  4,  1, 120000000},	// Actual baud:    9600, error =0.00%,    8 iterations
old: {   9600, 404, 15, 14, 120000000},	// Actual baud:    9602, error +0.02%, 1575 iterations

new: {  38400, 179, 11,  1, 120000000},	// Actual baud:   38408, error +0.02%,  120 iterations
old: {  38400, 101, 15, 14, 120000000},	// Actual baud:   38409, error +0.02%,  525 iterations

new: {  57600,  93,  5,  2, 120000000},	// Actual baud:   57604, error +0.01%,  120 iterations
old: {  57600,  68, 12, 11, 120000000},	// Actual baud:   57545, error -0.10%,  420 iterations

new: { 115200,  47, 13,  5, 120000000},	// Actual baud:  115248, error +0.04%,  120 iterations
old: { 115200,  34, 12, 11, 120000000},	// Actual baud:  115090, error -0.10%,  315 iterations

new: { 230400,  19,  7,  5, 120000000},	// Actual baud:  230263, error -0.06%,  120 iterations
old: { 230400,  17, 12, 11, 120000000},	// Actual baud:  230179, error -0.10%,  210 iterations

new: { 250000,  30,  1,  0, 120000000},	// Actual baud:  250000, error =0.00%,    1 iterations
old: { 250000,  30,  1,  0, 120000000},	// Actual baud:  250000, error =0.00%,    0 iterations

new: {1000000,   5,  2,  1, 120000000},	// Actual baud: 1000000, error =0.00%,    3 iterations
old: {1000000,   4,  8,  7, 120000000},	// Actual baud: 1000000, error =0.00%,  210 iterations

new: {2000000,   3,  4,  1, 120000000},	// Actual baud: 2000000, error =0.00%,    8 iterations
old: {2000000,   2,  8,  7, 120000000},	// Actual baud: 2000000, error =0.00%,  210 iterations
2013-11-29 02:44:14 +11:00
tkuyucu 820e0473f6 Bogdan's startup fix added. 2013-11-28 13:21:21 +01:00
0xc0170 c5a2e6ed0e pwm, spi - pin definition, dac removed 2013-11-27 18:46:30 +01:00
bcostm 1159845529 NUCLEO_F103RB: update channels management in analogin api 2013-11-27 15:39:57 +01:00
tkuyucu 511e24ecc9 nRF51822 mbed SDK with working GPIO, RawSerial, and timer 2013-11-27 13:16:11 +01:00
0xc0170 0e99a7c9bd Analog API - pins, analog pins (arduino) correction, irq
- ADC - pins, mux
	- analog pins - Ax
	- irq - port A - E
2013-11-26 20:08:13 +01:00
Bogdan Marinescu 256f70fffc Merge remote-tracking branch 'origin/master' 2013-11-26 17:14:46 +02:00
Bogdan Marinescu 3c0a8b633f Provide generic pinout defines
This commit adds generic peripheral names to various mbed enabled
boards, to make it easier to write portable code amongst various
mbed boards.
2013-11-26 17:12:36 +02:00
bcostm dd292a7e71 NUCLEO_F103RB: Add pwmout api + change timers for ticker 2013-11-26 09:26:08 +01:00
bcostm c33dbfd63d Enable STDIO messages used by the test firmwares 2013-11-25 10:20:39 +01:00
0xc0170 3dc97b20c0 startup ARM - stack pointer, serial functional
- stack pointer correction
	- startup for ARM - clean up
	- GCC ARM linker - RAM size correction
	- NVIC - RAM address
2013-11-22 21:21:01 +01:00
bcostm c47bc1780a Add UseMicroLIB option for exported project 2013-11-22 11:41:07 +01:00
Bogdan Marinescu f6c9c8db5e Fixed initial SP value 2013-11-21 19:07:52 +02:00
Emilio Monti 64952d4f7e Merge pull request #114 from mazgch/master
Avoid hardfault when CAN object is destructed.
2013-11-21 08:40:43 -08:00
mazgch a3a16b3683 Avoid hardfault when CAN object is destructed.
interrupts have to be disabled(can_irq_free) before we turn off(can_free) the peripheral
2013-11-21 17:31:17 +01:00
Emilio Monti 5278dd43f2 Merge pull request #113 from mazgch/master
fix the documentation to ethernet api to match implementation
2013-11-21 02:32:05 -08:00
mazgch 2b7d2bb343 fix the documentation to match implementation 2013-11-21 11:24:58 +01:00
Emilio Monti 6a5335a40e Merge pull request #112 from Sissors/master
Added sleep to LPC81x
2013-11-21 01:58:28 -08:00
Sissors 585e05ca6a Added sleep to LPC81x
http://mbed.org/users/mbed_official/code/mbed-src/pull-request/6
2013-11-21 08:19:44 +01:00
hototogi 03b79b5920 support GCC_ARM for LPC4330_M4
- Linker script is based on LPC1768
     number of NVIC is 16 (CORE) + 53 (M4 in LPC43xx) = 69,
    therefor, reserve at the top of RAM0 (address:0x10000000)
    to relocate NVIC vector table
 - startup file is based on startup_ARMCM4.S in CMSIS V3.20
     change NVIC name for cortex-M4 of LPC43xx
 - add GCC_ARM for LPC4330_M4 in python scripts
 - add some descriptions for GCC_ARM
2013-11-20 17:03:59 +09:00
0xc0170 4e09b52a71 K20 uVision files, ld NVIC offset
- K20 KEIL files
	- clock set to 1 (48MHz)
	- offset in GCC ld for vectors in RAM
	- us ticker - PIT timer interrupt implementation
2013-11-19 20:06:26 +01:00
bcostm 415ac34b56 Add analogin, serial and spi support for NUCLEO_F103RB 2013-11-19 09:11:31 +01:00
0xc0170 8ca8014c00 Merge branch 'master' into K20D50 2013-11-18 20:34:45 +01:00
bcostm 70dd0d891e Add STM32F10x standard periph driver 2013-11-14 11:33:29 +01:00
bcostm 6d9b523185 Update workspace_tools files 2013-11-14 11:07:01 +01:00
bcostm beb779b3d6 Rename target 2013-11-13 09:29:29 +01:00
Bogdan Marinescu 5b6faea448 Removed redundant label TARGET_LPC81X_COMMON 2013-11-11 13:28:18 +02:00
Joris Aerts 76ffc4935e Fix bug in gpio_set not setting reserved pins correctly
Loop going over reserved pins was not going over all entries as result of incorrect sizeof
2013-11-08 13:39:00 -08:00
bcostm b8ddfce3d0 Change folder name to TARGET_NUCLEO-F103RB 2013-11-08 11:19:09 +01:00
bcostm 96a96f2cb6 Add STM32F10X cmsis files 2013-11-07 14:16:01 +01:00
bcostm c0d5675480 Add STM NUCLEO64 STM32F10X basic files 2013-11-07 11:32:01 +01:00
0xc0170 f4591dbbab Merge branch 'upstream_master' into dev_kl46z 2013-11-05 22:08:07 +01:00
Andreas Rebert 09cf4ef128 Support for exporting to GCC_ARM 2013-10-31 13:28:05 +01:00
pbrier b1d88905a9 fixed can_filter() prototype (prevents build of LPC1768) 2013-10-26 17:02:29 +02:00
Emilio Monti 317a1f66d2 Merge pull request #91 from jorisa/master
Add CAN api filter support and LPC11CXX CAN implementation
2013-10-25 06:58:05 -07:00
Bogdan Marinescu 9d881770c9 Merge remote-tracking branch 'github/master' 2013-10-25 15:43:01 +03:00
Adam Green 969733ae8f serial_putc() to make better use of Tx FIFO
If don't know if this is an issue that anyone cares about.  I am also
not sure what the best way to solve it is either.  I just thought I
would issue a pull request with this commit to bring the issue to light
and show a possible solution that I have tested on my mbed-1768 device.

Previously the serial_putc() API didn't make any use of the Tx FIFO
since the serial_writable() API it utilizes only returns true when the
FIFO is completely empty.  This is due to the fact that the THRE bit of
the UART's LSR (Line Status Register) only goes high when the whole
FIFO is empty.

I noticed this when doing some performance testing with the network
stack.  I went from calling printf() to output 3 bytes every 10 seconds
(with packet drop stats) to instead output 4 bytes every 10 seconds.
I thought these should easily fit in the 16 byte FIFO but outputting
one extra byte caused an additional three 550 byte UDP packets to be
dropped.  This should only happen if the additional character being
sent to the UART was taking away extra CPU cycles from the network
stack.

My solution is to keep track of the number of bytes that have been
placed in the Tx FIFO since it was last detected as being completely
empty (via the THRE bit).  Only once this count hits 16 does the code
then block, waiting for the THRE bit to go high.  Each time the THRE
bit does go high, the count is reset to 0 again and it is incremented
for each byte that is loaded into the THR.
2013-10-25 15:17:06 +03:00
Joe Turner 6ae1e9e360 Merge branch 'master' of git://github.com/mbedmicro/mbed into bugfix-STM32-vectors 2013-10-25 13:11:25 +01:00
Joe Turner 0ef4905728 Fix relocation of vector on STM32. 2013-10-25 13:09:06 +01:00
Bogdan Marinescu 544ac9e728 Disable DEVICE_STDIO_MESSAGES for LPC81X
Because the LPC81X HAL implementation calls error(), which in turn calls
fprintf(), quite a bit of code is added to the image, which is not a good
idea on such resource constrained targets.
2013-10-25 14:51:01 +03:00
Bogdan Marinescu 5742abe6d9 Added the new RawSerial.h in mbed.h 2013-10-23 17:28:05 +03:00
Bogdan Marinescu 2404dc0092 Added new serial class, remove interrupt chaining
The new RawSerial class is a simple wrapper over the serial HAL that can
be safely used from an interrupt handler.
Interrupt chaining code was removed from InterruptIn, Serial and Ticker
because it caused lots of issues with the RTOS. Interrupt chaining is
still possible using the InterruptManager class.
2013-10-23 16:08:34 +03:00
Joris Aerts 739f2a6375 Add can_api hal implementation to LPC11CXX target
Most of the functionality works, interrupts might need a little more work.
2013-10-22 11:02:10 -07:00
Joris Aerts 08c1483eb3 Add bitfields definition to LPC11XX target
Generated from UM10398
2013-10-22 11:00:17 -07:00
Joris Aerts 067e446ae2 Add CAN->filter to API and add placeholders to hal's
Add filter function and modify CAN->read definition to allow reading specific messages.
2013-10-22 10:57:28 -07:00
0xc0170 b0537af763 gpio irq enable/disable
- InterruptIn disable_irq/enable_irq
2013-10-19 22:28:29 +02:00
0xc0170 d9ed7aba77 CMSIS KL46 files (were KL25 renamed) 2013-10-17 19:32:40 +02:00
Andreas Rebert a0a6cbe1d3 Merge branch 'master' into lpc4088 2013-10-11 14:02:59 +02:00
Andreas Rebert a574fd73b3 Bugfixes for I2C and port impl 2013-10-11 14:01:49 +02:00
0xc0170 122f24b83f Update: Merge branch 'master' into freedomKL46Z
Conflicts:
	workspace_tools/targets.py
2013-10-06 18:55:32 +02:00
Joris Aerts 7ed6acb08a Move pwmout_api.c/PeripheralNames.h to LPC11XX_11CXX common
Because CT32B1 (P1_1, P1_2 and P1_3) is used by us_ticker.c for wait and ticker function. Since wait/ticker is commonly used by mbed code and I decided CT32B1 of LPC11XX should only be used for this function, not for PwmOut.
P1_6 and P1_7 are used by UART (USBTX/USBRX) and I think they should not be assigned to other function.
2013-09-30 08:11:56 -07:00
Joris Aerts 4d0c864b16 Move adc_pinmap.h to LPC11XX_11CXX common
Merge back into analog_api.c. P1_3/ADC0_4 (SWDIO) now disabled for both targets
2013-09-30 08:07:26 -07:00
0xc0170 8df14cadc9 scatter file - 32kb RAM, startup - removed heap, stack init
- clock set to 1 (external crystal)
2013-09-29 22:36:50 +02:00
0xc0170 5dcd8ea10e ARM (KEIL) files for KL46Z 2013-09-29 20:40:06 +02:00
0xc0170 b83fd7fb3b MUX corrections, Arduino Analog signals
- added new MUX options to all drivers
  - removal of LED which are not there
  - analog arduino R3 signals were switched
2013-09-29 20:04:56 +02:00
0xc0170 2ca3195b17 NVIC offset and address in RAM correction 2013-09-29 18:53:57 +02:00
Joris Aerts e1967755a5 Move spi_pinmap.h to LPC11XX_11CXX common
Merge back into spi_api.c. P0_10/SPI_0 (SWCLK) now disabled for both targets
2013-09-27 19:10:08 -07:00
Joris Aerts e9f5c8d3ca Move README.md to LPC11XX_11CXX common 2013-09-27 18:56:11 -07:00
Joris Aerts 3fe31ad50e Move objects.h to LPC11XX_11CXX common
Use #if DEVICE_CAN for can_s definition
2013-09-27 18:53:19 -07:00
Bogdan Marinescu f580c008b1 Merge pull request #78 from mconners/master
Added KL46Z support
2013-09-25 03:18:49 -07:00
Bogdan Marinescu 8f57c1e847 Merge remote-tracking branch 'github/master' 2013-09-25 10:27:17 +01:00
Bogdan Marinescu 1e224c5152 Fix RAM size for LPC11C24 in ARM/uARM linker command files 2013-09-25 10:18:43 +01:00
Bogdan Marinescu 30907d7772 Refactor LPC1114 and LPC11C24 code
Since most of the code for LPC1114 and LPC11C24 is similar, refactor the
code structure to avoid duplication of the common code.
2013-09-25 10:17:19 +01:00
Michael Conners 5bd25ac046 Added K20D5M support 2013-09-24 10:36:04 -04:00
Michael Conners afcc79ad27 Added KL46Z support 2013-09-24 10:01:06 -04:00
Andreas Rebert bb35d16521 Merged bugfixes and improvments for LPC1768 target to LPC4088 target 2013-09-23 11:39:52 +02:00
Bogdan Marinescu f2f7b213cd Merge pull request #75 from jorisa/master
Keep LPC11CXX in sync with LPC11XX
2013-09-20 01:53:40 -07:00
Emilio Monti 38ed9eb6a0 Merge pull request #72 from jorisa/master
Split uVision project source files in groups mbed/hal/src
2013-09-19 01:46:53 -07:00
Bogdan Marinescu 81b372d362 Merge pull request #73 from ytsuboi/master
Fixed LPC1114 ADC offset problem
2013-09-19 01:35:42 -07:00
Toyomasa Watarai 866858a816 Fixed LPC1114 ADC offset problem 2013-09-19 16:19:04 +09:00
Toyomasa Watarai f4bfe5aedb Revert "Fixed ADC offset problem"
This reverts commit 399acd1d6f.
2013-09-19 16:16:52 +09:00
Toyomasa Watarai 399acd1d6f Fixed ADC offset problem 2013-09-19 16:16:05 +09:00
Joris Aerts a4badc7dd2 Keep LPC11CXX in sync with LPC11XX
Only differences in CMSIS now are:
* Top of RAM (0x10001000 vs 0x10002000)
* Clock configuration (IRC/System PLL vs System Oscillator/IRC)
2013-09-18 18:54:53 -07:00
Joris Aerts 979bba6864 Don't call mbed_interface_disconnect when DEVICE_SEMIHOST is disabled 2013-09-18 14:10:29 -07:00
Joris Aerts c275ef3b3d Replace #ifdef with #if DEVICE_STDIO_MESSAGES
DEVICE_STDIO_MESSAGES is the only #define in device.h that is being used in the library as #ifdef rather than #if. This is misleading since setting it to 0 will not disable including the <stdio.h> libraries.
2013-09-17 18:19:22 -07:00
Adam Green 5eb976a088 Fix _sbrk() implementation for Cortex-M parts.
A recent commit, 43acaa4166, to get _sbrk() to build successfully for
LPC2368 broke the Cortex-M implementation.  __get_MSP() isn't ever
defined as a macro, it is an inline function.  This means that the
code would always be compiled to use SP instead of MSP on Cortex-M
parts.  I switched the code to instead use the TARGET_ARM7 define
to choose which stack pointer to utilize.

I tested this fix by making sure that the LPC2368 version of the mbed
SDK would still build successfully with the Python scripts and that the
NET1 test still built and ran successfully on my mbed-LPC1768 device.
2013-09-17 04:29:35 -07:00
Emilio Monti 96ea3db1b3 Merge pull request #66 from dinau/lpc2368_mod
LPC2368 mod
2013-09-16 08:00:20 -07:00
dinau efbc52465d LPC2368 [GCC_ARM]: Silence some warnings. 2013-09-13 22:01:21 +09:00
dinau 43acaa4166 LPC2368 [GCC_ARM]: Fixed: Compilation and link errors in case "SD" example. 2013-09-13 22:01:19 +09:00
Emilio Monti 2481fbe2a2 Merge pull request #62 from arebert/lpc4088
LPC4088: PIN mode fix, export to external tools and MAC address retrieval
2013-09-13 05:59:14 -07:00
Erik Olieman 94ff741989 LPC1768 InterruptIn speedup
Use __CLZ to speed up GPIO interrupt processing.
2013-09-11 18:46:18 +03:00
Bogdan Marinescu 171dda705c Merge pull request #63 from jorisa/master
Fix hardfault when attaching callback to CAN2 when CAN1 is not defined
2013-09-10 03:22:55 -07:00
Joris Aerts efd3d8d8e0 Fix hardfault when attaching callback to CAN2 when CAN1 is not defined
Fault is triggered by trying to read LPC_CAN1->IER when the peripheral is powered off. Fixed by checking the power control register before checking the IER register.
2013-09-09 09:06:04 -07:00
Bogdan Marinescu cfa6a1d912 Merge pull request #61 from ytsuboi/master
Fixed problem in PWMOUT mapping table
2013-09-09 08:22:11 -07:00
Andreas Rebert 00cfdbad2a Merge remote-tracking branch 'upstream/master' into lpc4088 2013-09-09 14:13:08 +02:00
unknown 0e36bdd457 Bugfix: PIN Modes was not set correctly
Added: Export to uVision and Code Red toolchains
2013-09-09 14:10:11 +02:00
Bogdan Marinescu 1f243a900c Merge remote-tracking branch 'github/master' 2013-09-09 12:31:42 +03:00
Bogdan Marinescu fded46b459 [LPC1768] Fix serial_clear
serial_clear() erroneously disabled the UART FIFOs.
Reported by Adam Green.
2013-09-09 12:28:11 +03:00
Toyomasa Watarai d0d2df3ce5 Fixed problem in PWMOUT mapping table
Fixed problem in PWMOUT output issue.
Startup code cean-up (correced exception names).
Corrected test cases.
2013-09-09 18:15:51 +09:00
Bogdan Marinescu d51411294f Merge pull request #57 from adamgreen/serialTxDropsRx
serial_putc() can cause rx bytes to be dropped
2013-09-09 01:19:29 -07:00
Joris Aerts 743e178455 Fix MASKED_ACCESS bug in gpio_init, now same as LPC11xx (Also use PIN_SHIFT instead of magic number 8 in gpio_set) 2013-09-08 18:57:40 -07:00
Adam Green 5d27f98c7b serial_putc() can cause rx bytes to be dropped
While fixing this issue in the various LPC* ports, I noticed a comment
pointing to this mbed forum post which summarizes this bug quite well:
  https://mbed.org/forum/bugs-suggestions/topic/4473/

This bug was introduced in the following commit:
2662e105c4

The following code was added to serial_putc() as part of this commit:
    uint32_t lsr = obj->uart->LSR;
    lsr = lsr;
    uint32_t thr = obj->uart->THR;
    thr = thr;

As the forum post indicates, this causes the serial_putc() routine to
actually eat an inbound received byte if it exists since reading THR is
really reading the RBR, the Receiver Buffer Register.  This code looks
like code that was probably added so that the developer could take a
snapshot of these registers and look at them in the debugger.  It
probably got committed in error.
2013-09-07 00:44:44 -07:00
Bogdan Marinescu 423f1abd63 Fix startup files for various versions of LPC11Uxx
LPC11U24/LPC11U24_301/LPC11U35_401 shared the same startup file for ARM
and uARM toolchains, which is wrong, because the initial SP value is
different for LPC11U24_301. This commit fixes this issue by giving each
target its own startup file.
2013-09-06 11:50:52 +03:00
Bogdan Marinescu 95f6826196 Refactor code for LPC810/LPC812
There were lots of overlaps in the code for LPC810 and LPC812, including
duplicated source files. This commit adds a TARGET_LPC81X_COMMON folder in
both HAL and CMSIS, this folder keeps common code for the targets.
2013-09-05 19:00:19 +03:00
Bogdan Marinescu 233979e88f Merge pull request #54 from ytsuboi/master
Added LPC810 support
2013-09-05 07:00:17 -07:00
Bogdan Marinescu ae16d3efa8 Fix NULL pointer indirection in FilePath
If the FileBase::lookup operation in the constructor of FilePath returns
NULL, subsequent operations (such as isFile()/isFileSystem()) will call
methods on a NULL 'fb' pointer. This commit fixes this issue by adding
explicit NULL checks and a new method in FilePath (exists()).
2013-09-05 14:09:27 +03:00
ytsuboi 46003d4c3c Merge remote-tracking branch 'upstream/master' 2013-09-05 13:01:12 +09:00
Abe Karplus 96101aed32 Added complete PwmOut mappings for KL25Z 2013-09-04 15:52:58 +03:00
Bogdan Marinescu 45565cb055 Merge pull request #48 from adamgreen/gccRetargetSbrk
gcc: Provide _sbrk implementation compatible with RTX
2013-09-04 01:12:31 -07:00
ytsuboi 0718c7671a Merge remote-tracking branch 'upstream/master' 2013-09-03 19:38:34 +09:00
dinau 8503ccb7a3 LPC2368 [GCC_ARM, GCC_CR]:
1. Added: GCC_CR toolchain ID for LPC2368. (targets.py)
2. Modified: Startup codes for GCC_ARM and GCC_CR toolchain.
3. Verified: "ticker" and "basic" test program work well, so far.
(Fixed typo.)
2013-08-31 16:00:40 +09:00
dinau 7bcdf0b980 LPC2368 [GCC_ARM, GCC_CR]:
1. Added: GCC_CR toolchain ID for LPC2368. (targets.py)
2. Modified: Startup codes for GCC_ARM and GCC_CR toolchain.
3. Verified: "ticker" and "basic" test program works well, so far.
2013-08-31 13:33:34 +09:00
Adam Green 9e6d1683b8 gcc: Provide _sbrk implementation compatible with RTX
I verified that the hang issue I was seeing when building and running
the mbed official networking tests with GCC_ARM was related to this
issue reported on the mbed forums:
    http://mbed.org/forum/mbed/topic/3803/?page=1#comment-18934

If you are using the 4.7 2013q1 update of GCC_ARM or newer then it
will have a _sbrk() implementation which checks the new top of heap
pointer against the current thread SP, stack pointer.
See this GCC_ARM related thread for more information:
    https://answers.launchpad.net/gcc-arm-embedded/+question/218972
When using RTX RTOS threads, the thread's stack pointer can easily
point to an address which is below the current top of heap so this
check will incorrectly fail the allocation.

I have added a _sbrk() implementation to the mbed SDK which checks the
heap pointer against the MSP instead of the current thread SP.  I have
only enabled this for TOOLCHAIN_GCC_ARM as this is the only GCC based
toolchain that I am sure requires this.
2013-08-30 18:15:25 -07:00
Bogdan Marinescu 1798920cf4 Merge remote-tracking branch 'github/master' 2013-08-30 12:26:37 +03:00
Bogdan Marinescu e870a90ff2 Added toolchain hooks and support for LPC4088_EA binary generation
A new hooks mechanism (hooks.py) allows various targets to customize
part(s) of the build process. This was implemented to allow generation of
custom binary images for the EA LPC4088 target, but it should be generic
enough to allow other such customizations in the future. For now, only the
'binary' step is hooked in toolchains/arm.py.
2013-08-30 12:19:08 +03:00
dinau 841ce1d719 Fixed: The issue of interrupt vector remapping for GCC_ARM LPC1114 2013-08-29 21:40:57 +09:00
dinau 97d92789ec Fixed: The issue of interrupt vector remapping for GCC_ARM LPC1114 2013-08-28 23:29:16 +09:00
Bogdan Marinescu 2cdd41d9b1 Added support for LPC11U24/_301 and LPC11U35_401 in uARM 2013-08-27 15:31:47 +03:00
Bogdan Marinescu 9a270999d0 Added support for LPC11U35_401 in ARM and GCC_ARM 2013-08-27 15:19:01 +03:00