diff options
Diffstat (limited to 'src/drivers/ao_cc1200.c')
| -rw-r--r-- | src/drivers/ao_cc1200.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/drivers/ao_cc1200.c b/src/drivers/ao_cc1200.c index 39d3d522..a3c1cbd4 100644 --- a/src/drivers/ao_cc1200.c +++ b/src/drivers/ao_cc1200.c @@ -219,18 +219,18 @@ ao_radio_idle(void) { 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); } /* @@ -635,6 +635,8 @@ ao_radio_setup(void) ao_radio_mode = 0; + ao_radio_idle(); + ao_config_get(); ao_radio_configured = 1; @@ -666,6 +668,7 @@ ao_radio_get(uint8_t len) 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; @@ -994,9 +997,8 @@ uint8_t 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(); |