From fd8c0b284d4e790b0b2f41b55f80b316707f98a5 Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Sat, 19 Jan 2013 18:42:05 +0100 Subject: digital/ucoolib/ucoolib/dev/avrisp: add AVR ISP --- .../ucoolib/ucoolib/dev/avrisp/test/test_avrisp.cc | 90 ++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 digital/ucoolib/ucoolib/dev/avrisp/test/test_avrisp.cc (limited to 'digital/ucoolib/ucoolib/dev/avrisp/test/test_avrisp.cc') diff --git a/digital/ucoolib/ucoolib/dev/avrisp/test/test_avrisp.cc b/digital/ucoolib/ucoolib/dev/avrisp/test/test_avrisp.cc new file mode 100644 index 00000000..66ecf14f --- /dev/null +++ b/digital/ucoolib/ucoolib/dev/avrisp/test/test_avrisp.cc @@ -0,0 +1,90 @@ +// ucoolib - Microcontroller object oriented library. {{{ +// +// Copyright (C) 2013 Nicolas Schodet +// +// APBTeam: +// Web: http://apbteam.org/ +// Email: team AT apbteam DOT org +// +// This program 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. +// +// This program 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 this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +// }}} +#include "ucoolib/dev/avrisp/avrisp_frame.hh" + +#include "ucoolib/arch/arch.hh" +#include "ucoolib/base/test/test.hh" +#include "ucoolib/hal/gpio/gpio.hh" +#include "ucoolib/hal/spi/spi_soft.hh" +#include "ucoolib/utils/delay.hh" + +#include +#include + +class TestAvrIspIntf : public ucoo::AvrIspIntf +{ + public: + TestAvrIspIntf (ucoo::Io &reset, ucoo::Io &sck, ucoo::Io &mosi, + ucoo::Io &miso) + : reset_ (reset), sck_ (sck), spi_ (sck, mosi, miso) { } + uint8_t send_and_recv (uint8_t tx) + { + return spi_.send_and_recv (tx); + } + void enable (uint8_t sck_duration_us) + { + reset_.output (); + reset_.reset (); + sck_.output (); + sck_.reset (); + ucoo::delay_us (1000); + reset_.set (); + ucoo::delay_us (100); + reset_.reset (); + int freq = 1000000 / sck_duration_us; + spi_.setup (freq, ucoo::SPI_MODE_0); + } + void disable () + { + spi_.setup (0); + reset_.input (); + } + void sck_pulse () + { + sck_.toggle (); + ucoo::delay_us (100); + sck_.toggle (); + } + private: + ucoo::Io &reset_; + ucoo::Io &sck_; + ucoo::SpiSoftMaster spi_; +}; + +int +main (int argc, const char **argv) +{ + ucoo::arch_init (argc, argv); + ucoo::Stream &ts = ucoo::test_stream (); + rcc_peripheral_enable_clock (&RCC_AHB1ENR, RCC_AHB1ENR_IOPDEN + | RCC_AHB1ENR_IOPEEN); + ucoo::Gpio reset (GPIOD, 10), sck (GPIOE, 7), mosi (GPIOD, 8), + miso (GPIOD, 9); + TestAvrIspIntf intf (reset, sck, mosi, miso); + ucoo::AvrIsp isp (intf); + ucoo::AvrIspProto proto (isp); + ucoo::AvrIspFrame frame (proto); + while (1) + frame.read_and_write (ts); +} -- cgit v1.2.3