#define FOSC 40000000
-#define ao_radio_select() ao_spi_get_mask(AO_CC1200_SPI_CS_PORT,(1 << AO_CC1200_SPI_CS_PIN),AO_CC1200_SPI_BUS,AO_SPI_SPEED_125kHz)
+#define ao_radio_select() ao_spi_get_mask(AO_CC1200_SPI_CS_PORT,(1 << AO_CC1200_SPI_CS_PIN),AO_CC1200_SPI_BUS,AO_SPI_SPEED_8MHz)
#define ao_radio_deselect() ao_spi_put_mask(AO_CC1200_SPI_CS_PORT,(1 << AO_CC1200_SPI_CS_PIN),AO_CC1200_SPI_BUS)
#define ao_radio_spi_send(d,l) ao_spi_send((d), (l), AO_CC1200_SPI_BUS)
#define ao_radio_spi_send_fixed(d,l) ao_spi_send_fixed((d), (l), AO_CC1200_SPI_BUS)
{
for (;;) {
uint8_t state = (ao_radio_strobe(CC1200_SIDLE) >> CC1200_STATUS_STATE) & CC1200_STATUS_STATE_MASK;
- if (state == CC1200_STATUS_STATE_IDLE) {
- ao_radio_strobe(CC1200_SFTX);
- ao_radio_strobe(CC1200_SFRX);
+ if (state == CC1200_STATUS_STATE_IDLE)
break;
- }
if (state == CC1200_STATUS_STATE_TX_FIFO_ERROR)
ao_radio_strobe(CC1200_SFTX);
if (state == CC1200_STATUS_STATE_RX_FIFO_ERROR)
ao_radio_strobe(CC1200_SFRX);
}
- /* Flush any pending TX bytes */
+ /* Flush any pending data in the fifos */
ao_radio_strobe(CC1200_SFTX);
+ ao_radio_strobe(CC1200_SFRX);
+ /* Make sure the RF calibration is current */
+ ao_radio_strobe(CC1200_SCAL);
}
/*
ao_radio_mode = 0;
+ ao_radio_idle();
+
ao_config_get();
ao_radio_configured = 1;
ao_radio_reg_write(CC1200_FREQ1, ao_config.radio_setting >> 8);
ao_radio_reg_write(CC1200_FREQ0, ao_config.radio_setting);
last_radio_setting = ao_config.radio_setting;
+ ao_radio_strobe(CC1200_SCAL);
}
if (ao_config.radio_rate != last_radio_rate) {
ao_radio_mode &= ~AO_RADIO_MODE_BITS_PACKET;
ao_radio_recv(__xdata void *d, uint8_t size, uint8_t timeout)
{
ao_radio_abort = 0;
- ao_radio_wake = 0;
+
ao_radio_get(size - 2);
- ao_radio_idle();
ao_radio_set_mode(AO_RADIO_MODE_PACKET_RX);
ao_radio_wake = 0;
ao_radio_start_rx();