void
ao_radio_init(void)
{
+ int i;
+
ao_radio_configured = 0;
ao_spi_init_cs (AO_CC1120_SPI_CS_PORT, (1 << AO_CC1120_SPI_CS_PIN));
+ AO_CC1120_SPI_CS_PORT.bsrr = ((uint32_t) (1 << AO_CC1120_SPI_CS_PIN));
+ for (i = 0; i < 10000; i++) {
+ if ((SPI_2_GPIO.idr & (1 << SPI_2_MISO)) == 0)
+ break;
+ }
+ AO_CC1120_SPI_CS_PORT.bsrr = (1 << AO_CC1120_SPI_CS_PIN);
+ if (i == 10000)
+ ao_panic(AO_PANIC_SELF_TEST);
ao_cmd_register(&ao_radio_cmds[0]);
}