diff options
Diffstat (limited to 'firmware/test')
| -rw-r--r-- | firmware/test/i2s/Makefile | 8 | ||||
| -rw-r--r-- | firmware/test/i2s/i2stest.c | 25 | ||||
| -rw-r--r-- | firmware/test/test.c | 59 | ||||
| -rw-r--r-- | firmware/test/test.h | 33 |
4 files changed, 121 insertions, 4 deletions
diff --git a/firmware/test/i2s/Makefile b/firmware/test/i2s/Makefile index c88f443..ed7860c 100644 --- a/firmware/test/i2s/Makefile +++ b/firmware/test/i2s/Makefile @@ -42,7 +42,9 @@ LINKER_SCRIPT = ${LPC}/LPC17xx.ld CSRCS = \ ${LPC}/system_LPC17xx.c \ ${LPC}/startup_LPC17xx.c \ - ${DRV}/i2s.c + ${DRV}/led.c \ + ${DRV}/i2s.c \ + ../test.c CSRCS += ${PROJ}.c ASRCS = @@ -91,8 +93,8 @@ nuke: clean # openocd -f openocd.cfg -c 'flash write_image erase $(PROJ).hex' -c 'verify_image $(PROJ).hex' -c 'reset run' flash: $(EXECNAME) $(CP) -O binary $(EXECNAME) $(PROJ).bin - ./fix-lpcchecksum $(PROJ).bin - openocd -f openocd.cfg \ + ../../fix-lpcchecksum $(PROJ).bin + openocd -f ../../openocd.cfg \ -c 'flash write_image erase $(PROJ).bin' \ -c 'verify_image $(PROJ).bin' \ -c 'reset run' diff --git a/firmware/test/i2s/i2stest.c b/firmware/test/i2s/i2stest.c index 16ea291..31f5c20 100644 --- a/firmware/test/i2s/i2stest.c +++ b/firmware/test/i2s/i2stest.c @@ -25,13 +25,36 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include <i2s.h> +#include <led.h> + +#include "../test.h" int main (void) { - i2s_init(); + led_init(); + + // From: tools/clkcalc 48000 16 2 + int pclkdiv = 1; + int bitrate = 24; + int x = 96; + int y = 125; + + int bitwidth = 16; + int channels = 2; + + int res = i2s_init(pclkdiv, bitrate, x, y, bitwidth, channels); + + if(res) error(); i2s_tx_start(); + // success(); + + int16_t s = 0; while(1) { + //while(i2s_get_state_tx_level() < 3) {} + i2s_write_pcm_16_stereo(s, s); + if((s % 2) == 0) led_toggle(); + s++; } } diff --git a/firmware/test/test.c b/firmware/test/test.c new file mode 100644 index 0000000..8671c5e --- /dev/null +++ b/firmware/test/test.c @@ -0,0 +1,59 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * test.c + * + * Sat Sep 13 21:10:33 CEST 2014 + * Copyright 2014 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of Pedal2Metal. + * + * Pedal2Metal is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Pedal2Metal is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Pedal2Metal; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#include "test.h" + +#include <led.h> + +volatile int temp; + +static void delay(int del) +{ + int i; + for(i = 0; i < del; i++) { + temp = i; + } +} + +// 21: slow, success +// 17: fast, error +static void blink(int t) +{ + while(1) { + led_toggle(); + delay(1 << t); + } +} + +void error() +{ + blink(17); +} + +void success() +{ + blink(22); +} diff --git a/firmware/test/test.h b/firmware/test/test.h new file mode 100644 index 0000000..9ab8484 --- /dev/null +++ b/firmware/test/test.h @@ -0,0 +1,33 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * test.h + * + * Sat Sep 13 21:10:33 CEST 2014 + * Copyright 2014 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of Pedal2Metal. + * + * Pedal2Metal is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Pedal2Metal is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Pedal2Metal; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#ifndef __PEDAL2METAL_TEST_H__ +#define __PEDAL2METAL_TEST_H__ + +void error(); +void success(); + +#endif/*__PEDAL2METAL_TEST_H__*/ |