Lines Matching refs:spi
34 mraa_spi_context spi;
35 spi = mraa_spi_init(1);
36 if (spi == NULL) {
37 printf("Initialization of spi failed, check syslog for details, exit...\n");
41 printf("SPI initialised successfully\n");
43 mraa_spi_frequency(spi, 400000);
44 mraa_spi_lsbmode(spi, 0);
47 if (mraa_spi_bit_per_word(spi, 16) != MRAA_SUCCESS) {
48 printf("Could not set SPI Device to 16Bit mode, exit...\n");
52 mraa_spi_write_word(spi, 0x0900); // Do not decode bits
53 mraa_spi_write_word(spi, 0x0a05); // Brightness of LEDs
54 mraa_spi_write_word(spi, 0x0b07); // Show all Scan Lines
55 mraa_spi_write_word(spi, 0x0c01); // Display on
56 mraa_spi_write_word(spi, 0x0f00); // Testmode off
60 mraa_spi_write_buf_word(spi, dataAA55, 16);
66 mraa_spi_write_buf_word(spi, data55AA, 16);
72 mraa_spi_write_buf_word(spi, data, 16);
79 mraa_spi_write_word(spi, (i << 8) + (1 << j));
82 mraa_spi_write_word(spi, i << 8);
85 mraa_spi_stop(spi);
