Bugfixes part 3 #209
@@ -106,18 +106,24 @@ bool PISPI::openDevice() {
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ret = ioctl(PRIVATE->fd, SPI_IOC_WR_MODE, &spi_mode);
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ret = ioctl(PRIVATE->fd, SPI_IOC_WR_MODE, &spi_mode);
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if (ret == -1) {
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if (ret == -1) {
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piCoutObj << "can't set spi write mode";
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piCoutObj << "can't set spi write mode";
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::close(PRIVATE->fd);
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PRIVATE->fd = -1;
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return false;
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return false;
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}
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}
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// piCoutObj << "set bits" << spi_bits;
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// piCoutObj << "set bits" << spi_bits;
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ret = ioctl(PRIVATE->fd, SPI_IOC_WR_BITS_PER_WORD, &spi_bits);
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ret = ioctl(PRIVATE->fd, SPI_IOC_WR_BITS_PER_WORD, &spi_bits);
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if (ret == -1) {
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if (ret == -1) {
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piCoutObj << "can't set bits per word";
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piCoutObj << "can't set bits per word";
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::close(PRIVATE->fd);
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PRIVATE->fd = -1;
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return false;
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return false;
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}
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}
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// piCoutObj << "set speed" << spi_speed;
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// piCoutObj << "set speed" << spi_speed;
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ret = ioctl(PRIVATE->fd, SPI_IOC_WR_MAX_SPEED_HZ, &spi_speed);
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ret = ioctl(PRIVATE->fd, SPI_IOC_WR_MAX_SPEED_HZ, &spi_speed);
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if (ret == -1) {
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if (ret == -1) {
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piCoutObj << "can't set max write speed hz";
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piCoutObj << "can't set max write speed hz";
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::close(PRIVATE->fd);
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PRIVATE->fd = -1;
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return false;
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return false;
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}
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}
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piCoutObj << "SPI open" << path() << "speed:" << spi_speed / 1000 << "KHz"
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piCoutObj << "SPI open" << path() << "speed:" << spi_speed / 1000 << "KHz"
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