Created
November 25, 2010 17:52
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spike_prepare_spi_message
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static void spike_prepare_spi_message(void) | |
{ | |
spi_message_init(&spike_ctl.msg); | |
/* put some changing values in tx_buff for testing */ | |
spike_ctl.tx_buff[0] = spike_dev.test_data++; | |
spike_ctl.tx_buff[1] = spike_dev.test_data++; | |
spike_ctl.tx_buff[2] = spike_dev.test_data++; | |
spike_ctl.tx_buff[3] = spike_dev.test_data++; | |
memset(spike_ctl.rx_buff, 0, SPI_BUFF_SIZE); | |
spike_ctl.transfer.tx_buf = spike_ctl.tx_buff; | |
spike_ctl.transfer.rx_buf = spike_ctl.rx_buff; | |
spike_ctl.transfer.len = 4; | |
spi_message_add_tail(&spike_ctl.transfer, &spike_ctl.msg); | |
} |
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