Blinky

Overview

This example is designed to test board without any extra peripheral.

Detailed Description

• Extra Required Tools

  NO

• Extra Required Peripherals

  NO

• Design Concept

  This example is designed to test board without any extra peripheral

• Usage Manual

  Toggle all leds on board in 1s period

• Extra Comments

  NO

Buidling and Running

This example outputs to the console. It is supported by all platform. The commands to run this example are as follows:

$ cd <embarc_root>/example/baremetal/blinky
$ make BOARD=emsk BD_VER=11 CUR_CORE=arcem6 TOOLCHAIN=gnu run

If you do not have an EMSK development board, you can use the nSIM simulator which have been installed in MetaWare IDE.

$ cd <embarc_root>/example/baremetal/blinky
$ gmake BOARD=nsim BD_VER=1506 CUR_CORE=arcemfull TOOLCHAIN=mw run

Note

Make sure you have selected the correct configuration of EMSK via dipswitches and that you have reset the board (button above “R”) to confirme its configuration

Sample Output

If you are using the nSIM, one console msg wil be used to simulate the bink of LEDs, you will see the following output in the CMD window when the download is successful.

Microsoft Windows [Version 10.0.15063]
(c) 2017 Microsoft Corporation. All rights reserved.

C:\embarc_osp-master\example\baremetal\blinky>gmake BOARD=nsim TOOLCHAIN=mw -j4 run
"Creating Directory    : " obj_nsim_1506/mw_arcemfull/application/.
"Creating Directory    : " obj_nsim_1506/mw_arcemfull/arc
"Creating Directory    : " obj_nsim_1506/mw_arcemfull/board
"Creating Directory    : " obj_nsim_1506/mw_arcemfull/board/nsim/drivers/uart
"Creating Directory    : " obj_nsim_1506/mw_arcemfull/library/clib
           .........................
"Linking               : " obj_nsim_1506/mw_arcemfull/blinky_mw_arcemfull.elf
"Download & Run obj_nsim_1506/mw_arcemfull/blinky_mw_arcemfull.elf"
mdb -nooptions -nogoifmain -toggle=include_local_symbols=1 -nsim -off=binary_stdin -off=binary_stdout  -on=load_at_paddr -on=reset_upon_restart -off=flush_pipe -off=cr_for_more -OKN  -arcv2em -core2 -Xtimer0 -Xtimer1 -Xlib -Xmpy_option=6 -Xdiv_rem=radix2 -Xcode_density -Xatomic -Xbitscan -Xbarrel_shifter -mpu -mpu_regions=16 -Xdsp2 -Xdsp_complex -Xdsp_divsqrt=radix2 -Xdsp_itu -Xdsp_accshift=full -Xagu_large -Xxy -Xbitstream -Xfpus_div -Xfpu_mac -Xfpus_mpy_slow -Xfpus_div_slow -firq -interrupts=8 -ext_interrupts=6 -interrupt_priorities=16 -icache_feature=2 -iccm_base=0x00000000 -iccm_size=0x00080000 -dcache_feature=2 -dccm_base=0x80000000 -dccm_size=0x00080000 -rgf_num_banks=2 -rgf_banked_regs=32 -pc_width=32 -dmac -dmac_channels=2 -dmac_registers=0 -dmac_fifo_depth=2 -dmac_int_config=single_internal -run obj_nsim_1506/mw_arcemfull/blinky_mw_arcemfull.elf
led out: ff, ff
led out: ff00, ff
led out: ff, ff
led out: ff00, ff
led out: ff, ff
led out: ff00, ff
led out: ff, ff
led out: ff00, ff
led out: ff, ff
led out: ff00, ff
led out: ff, ff
led out: ff00, ff
led out: ff, ff
led out: ff00, ff
led out: ff, ff
.................

If you are using the ARC EMSK development board, you will see the leds start to blink when the download is successful.