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git-svn-id: svn://db.shs.com.ru/pip@573 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

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Бычков Андрей
2017-12-07 07:25:23 +00:00
parent 6b92ce74d2
commit 2bf2f91a74
2 changed files with 4 additions and 2 deletions
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4
main.cpp
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@@ -13,8 +13,10 @@ int main(int argc, char *argv[]) {
} }
PIString path = cli.argumentValue("dev"); PIString path = cli.argumentValue("dev");
PISPI spi(path, 1000000); PISPI spi(path, 1000000);
spi.setDebug(true); piCout << "SPI" << path;
//spi.setDebug(true);
if (cli.hasArgument("speed")) spi.setSpeed(cli.argumentValue("speed").toInt()); if (cli.hasArgument("speed")) spi.setSpeed(cli.argumentValue("speed").toInt());
piCout << "try opening..";
piCout << "open" << spi.open(); piCout << "open" << spi.open();
piCout << "write" << spi.write(PIByteArray::fromHex("0000000000000000000000000000000000000000000000000000000000000000")); piCout << "write" << spi.write(PIByteArray::fromHex("0000000000000000000000000000000000000000000000000000000000000000"));
piCout << "read" << spi.readForTime(10).toHex(); piCout << "read" << spi.readForTime(10).toHex();

2
src_main/io/pispi.cpp
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@@ -93,7 +93,7 @@ int PISPI::writeDevice(const void * data, int max_size) {
ret = ioctl(PRIVATE->fd, SPI_IOC_MESSAGE(1), &PRIVATE->spi_ioc_tr); ret = ioctl(PRIVATE->fd, SPI_IOC_MESSAGE(1), &PRIVATE->spi_ioc_tr);
if (ret < 1) {piCoutObj << "can't send spi message" << ret; return -1;} if (ret < 1) {piCoutObj << "can't send spi message" << ret; return -1;}
recv_buf.append(rx_buf); recv_buf.append(rx_buf);
if (recv_buf.size() > threadedReadBufferSize()) recv_buf.resize(threadedReadBufferSize()); if (recv_buf.size_s() > threadedReadBufferSize()) recv_buf.resize(threadedReadBufferSize());
return max_size; return max_size;
} }
#endif #endif