2 * Copyright © 2012 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
19 #include <ao_cc1120.h>
22 uint8_t ao_radio_wake;
23 uint8_t ao_radio_mutex;
24 uint8_t ao_radio_abort;
26 #define CC1120_DEBUG 1
28 uint32_t ao_radio_cal = 1186611;
32 #define ao_radio_select() ao_spi_get_mask(AO_CC1120_SPI_CS_PORT,(1 << AO_CC1120_SPI_CS_PIN),AO_CC1120_SPI_BUS)
33 #define ao_radio_deselect() ao_spi_put_mask(AO_CC1120_SPI_CS_PORT,(1 << AO_CC1120_SPI_CS_PIN),AO_CC1120_SPI_BUS)
34 #define ao_radio_spi_send(d,l) ao_spi_send((d), (l), AO_CC1120_SPI_BUS)
35 #define ao_radio_spi_send_fixed(d,l) ao_spi_send_fixed((d), (l), AO_CC1120_SPI_BUS)
36 #define ao_radio_spi_recv(d,l) ao_spi_recv((d), (l), AO_CC1120_SPI_BUS)
37 #define ao_radio_duplex(o,i,l) ao_spi_duplex((o), (i), (l), AO_CC1120_SPI_BUS)
40 ao_radio_reg_read(uint16_t addr)
46 printf("\t\tao_radio_reg_read (%04x): ", addr); flush();
48 if (CC1120_IS_EXTENDED(addr)) {
49 data[0] = ((1 << CC1120_READ) |
55 data[0] = ((1 << CC1120_READ) |
61 ao_radio_spi_send(data, d);
62 ao_radio_spi_recv(data, 1);
65 printf (" %02x\n", data[0]);
71 ao_radio_reg_write(uint16_t addr, uint8_t value)
77 printf("\t\tao_radio_reg_write (%04x): %02x\n", addr, value);
79 if (CC1120_IS_EXTENDED(addr)) {
80 data[0] = ((1 << CC1120_READ) |
86 data[0] = ((1 << CC1120_READ) |
93 ao_radio_spi_send(data, d+1);
98 ao_radio_strobe(uint8_t addr)
103 printf("\t\tao_radio_strobe (%02x): ", addr); flush();
106 ao_radio_duplex(&addr, &in, 1);
109 printf("%02x\n", in);
115 ao_radio_fifo_read(uint8_t *data, uint8_t len)
117 uint8_t addr = ((1 << CC1120_READ) |
118 (1 << CC1120_BURST) |
123 ao_radio_duplex(&addr, &status, 1);
124 ao_radio_spi_recv(data, len);
130 ao_radio_fifo_write(uint8_t *data, uint8_t len)
132 uint8_t addr = ((0 << CC1120_READ) |
133 (1 << CC1120_BURST) |
138 ao_radio_duplex(&addr, &status, 1);
139 ao_radio_spi_send(data, len);
145 ao_radio_fifo_write_fixed(uint8_t data, uint8_t len)
147 uint8_t addr = ((0 << CC1120_READ) |
148 (1 << CC1120_BURST) |
152 printf ("num tx bytes: %d\n", ao_radio_reg_read(CC1120_NUM_TXBYTES));
154 ao_radio_duplex(&addr, &status, 1);
155 ao_radio_spi_send_fixed(data, len);
157 printf ("num tx bytes: %d\n", ao_radio_reg_read(CC1120_NUM_TXBYTES));
162 ao_radio_status(void)
164 return ao_radio_strobe (CC1120_SNOP);
168 ao_radio_recv_abort(void)
171 ao_wakeup(&ao_radio_wake);
174 #define ao_radio_rdf_value 0x55
177 * RDF deviation is 5kHz
179 * fdev = fosc >> 24 * (256 + dev_m) << dev_e
181 * 32e6Hz / (2 ** 24) * (256 + 71) * (2 ** 3) = 4989
186 #define RDF_PACKET_LEN 50
189 * For our RDF beacon, set the symbol rate to 2kBaud (for a 1kHz tone)
191 * (2**20 - DATARATE_M) * 2 ** DATARATE_E
192 * Rdata = -------------------------------------- * fosc
195 * DATARATE_M = 511705
198 * To make the tone last for 200ms, we need 2000 * .2 = 400 bits or 50 bytes
200 #define RDF_DRATE_E 6
201 #define RDF_DRATE_M 511705
202 #define RDF_PACKET_LEN 50
204 static const uint16_t rdf_setup[] = {
205 CC1120_DEVIATION_M, RDF_DEV_M,
206 CC1120_MODCFG_DEV_E, ((CC1120_MODCFG_DEV_E_MODEM_MODE_NORMAL << CC1120_MODCFG_DEV_E_MODEM_MODE) |
207 (CC1120_MODCFG_DEV_E_MOD_FORMAT_2_GFSK << CC1120_MODCFG_DEV_E_MOD_FORMAT) |
208 (RDF_DEV_E << CC1120_MODCFG_DEV_E_DEV_E)),
209 CC1120_DRATE2, ((RDF_DRATE_E << CC1120_DRATE2_DATARATE_E) |
210 (((RDF_DRATE_M >> 16) & CC1120_DRATE2_DATARATE_M_19_16_MASK) << CC1120_DRATE2_DATARATE_M_19_16)),
211 CC1120_DRATE1, ((RDF_DRATE_M >> 8) & 0xff),
212 CC1120_DRATE0, ((RDF_DRATE_M >> 0) & 0xff),
213 CC1120_PKT_CFG2, ((CC1120_PKT_CFG2_CCA_MODE_ALWAYS_CLEAR << CC1120_PKT_CFG2_CCA_MODE) |
214 (CC1120_PKT_CFG2_PKT_FORMAT_NORMAL << CC1120_PKT_CFG2_PKT_FORMAT)),
215 CC1120_PKT_CFG1, ((0 << CC1120_PKT_CFG1_WHITE_DATA) |
216 (CC1120_PKT_CFG1_ADDR_CHECK_CFG_NONE << CC1120_PKT_CFG1_ADDR_CHECK_CFG) |
217 (CC1120_PKT_CFG1_CRC_CFG_DISABLED << CC1120_PKT_CFG1_CRC_CFG) |
218 (0 << CC1120_PKT_CFG1_APPEND_STATUS)),
221 #define int_pin(w) printf("\t%s: %d\n", \
223 (AO_CC1120_INT_PORT.idr >> AO_CC1120_INT_PIN) & 1)
226 ao_radio_marc_status(void)
228 return ao_radio_reg_read(CC1120_MARC_STATUS1);
232 ao_radio_tx_done(void)
234 return ao_radio_marc_status() == CC1120_MARC_STATUS1_TX_FINISHED;
238 ao_radio_rx_done(void)
240 return ao_radio_marc_status() == CC1120_MARC_STATUS1_RX_FINISHED;
244 ao_radio_rdf(uint8_t len)
250 for (i = 0; i < sizeof (rdf_setup) / sizeof (rdf_setup[0]); i += 2)
251 ao_radio_reg_write(rdf_setup[i], rdf_setup[i+1]);
252 ao_radio_reg_write(CC1120_PKT_LEN, len);
253 int_pin ("Before CFG");
254 ao_radio_reg_write(CC1120_IOCFG2, CC1120_IOCFG_GPIO_CFG_RX0TX1_CFG);
255 int_pin ("After CFG");
256 ao_radio_strobe(CC1120_STX);
257 ao_exti_enable(&AO_CC1120_INT_PORT, AO_CC1120_INT_PIN);
258 int_pin ("After strobe");
259 ao_delay(AO_MS_TO_TICKS(100));
260 ao_radio_fifo_write_fixed(ao_radio_rdf_value, len);
261 int_pin ("After delay");
263 for (i = 0; i < 20; i++) {
265 ao_delay(AO_MS_TO_TICKS(50));
267 printf ("Status %02x num_tx_bytes %d marc status %x\n",
269 ao_radio_reg_read(CC1120_NUM_TXBYTES),
270 ao_radio_marc_status());
272 ao_sleep(&ao_radio_wake);
276 printf ("num_tx_bytes %d marc status %x\n",
277 ao_radio_reg_read(CC1120_NUM_TXBYTES),
278 ao_radio_marc_status());
279 if (!ao_radio_tx_done())
281 ao_radio_set_packet();
286 ao_radio_rdf_abort(void)
289 ao_wakeup(&ao_radio_wake);
298 if (ao_cmd_lex_c != '\n') {
300 mode = (uint8_t) ao_cmd_lex_u32;
303 if ((mode & 2) && !radio_on) {
305 ao_monitor_disable();
308 ao_packet_slave_stop();
311 ao_radio_strobe(CC1120_STX);
314 for (t = 0; t < 10; t++) {
315 printf ("status: %02x\n", ao_radio_status());
316 ao_delay(AO_MS_TO_TICKS(100));
323 printf ("Hit a character to stop..."); flush();
327 if ((mode & 1) && radio_on) {
338 ao_radio_send(void *d, uint8_t size)
344 ao_radio_fifo_write(d, size);
345 ao_exti_enable(&AO_CC1120_INT_PORT, AO_CC1120_INT_PIN);
346 ao_radio_strobe(CC1120_STX);
350 marc_status = ao_radio_marc_status();
351 if (marc_status != CC1120_MARC_STATUS1_NO_FAILURE)
355 ao_sleep(&ao_radio_wake);
362 ao_radio_recv(__xdata void *d, uint8_t size)
364 uint8_t marc_status = CC1120_MARC_STATUS1_NO_FAILURE;
366 /* configure interrupt pin */
369 ao_exti_enable(&AO_CC1120_INT_PORT, AO_CC1120_INT_PIN);
370 ao_radio_strobe(CC1120_SRX);
376 marc_status = ao_radio_marc_status();
377 if (marc_status != CC1120_MARC_STATUS1_NO_FAILURE)
381 ao_sleep(&ao_radio_wake);
384 if (marc_status != CC1120_MARC_STATUS1_RX_FINISHED)
385 ao_radio_fifo_read(d, size);
387 return marc_status == CC1120_MARC_STATUS1_RX_FINISHED;
391 * Packet deviation is 20.5kHz
393 * fdev = fosc >> 24 * (256 + dev_m) << dev_e
395 * 32e6Hz / (2 ** 24) * (256 + 80) * (2 ** 5) = 20508Hz
398 #define PACKET_DEV_E 5
399 #define PACKET_DEV_M 80
402 * For our packet data, set the symbol rate to 38360 Baud
404 * (2**20 - DATARATE_M) * 2 ** DATARATE_E
405 * Rdata = -------------------------------------- * fosc
408 * DATARATE_M = 405002
411 * To make the tone last for 200ms, we need 2000 * .2 = 400 bits or 50 bytes
413 #define PACKET_DRATE_E 10
414 #define PACKET_DRATE_M 405002
416 static const uint16_t packet_setup[] = {
417 CC1120_DEVIATION_M, PACKET_DEV_M,
418 CC1120_MODCFG_DEV_E, ((CC1120_MODCFG_DEV_E_MODEM_MODE_NORMAL << CC1120_MODCFG_DEV_E_MODEM_MODE) |
419 (CC1120_MODCFG_DEV_E_MOD_FORMAT_2_GFSK << CC1120_MODCFG_DEV_E_MOD_FORMAT) |
420 (PACKET_DEV_E << CC1120_MODCFG_DEV_E_DEV_E)),
421 CC1120_DRATE2, ((PACKET_DRATE_E << CC1120_DRATE2_DATARATE_E) |
422 (((PACKET_DRATE_M >> 16) & CC1120_DRATE2_DATARATE_M_19_16_MASK) << CC1120_DRATE2_DATARATE_M_19_16)),
423 CC1120_DRATE1, ((PACKET_DRATE_M >> 8) & 0xff),
424 CC1120_DRATE0, ((PACKET_DRATE_M >> 0) & 0xff),
425 CC1120_PKT_CFG2, ((CC1120_PKT_CFG2_CCA_MODE_ALWAYS_CLEAR << CC1120_PKT_CFG2_CCA_MODE) |
426 (CC1120_PKT_CFG2_PKT_FORMAT_NORMAL << CC1120_PKT_CFG2_PKT_FORMAT)),
427 CC1120_PKT_CFG1, ((1 << CC1120_PKT_CFG1_WHITE_DATA) |
428 (CC1120_PKT_CFG1_ADDR_CHECK_CFG_NONE << CC1120_PKT_CFG1_ADDR_CHECK_CFG) |
429 (CC1120_PKT_CFG1_CRC_CFG_DISABLED << CC1120_PKT_CFG1_CRC_CFG) |
430 (1 << CC1120_PKT_CFG1_APPEND_STATUS)),
434 ao_radio_set_packet(void)
438 for (i = 0; i < sizeof (rdf_setup) / sizeof (rdf_setup[0]); i += 2)
439 ao_radio_reg_write(packet_setup[i], packet_setup[i+1]);
446 uint8_t state = ao_radio_strobe(CC1120_SIDLE);
447 if ((state >> CC1120_STATUS_STATE) == CC1120_STATUS_STATE_IDLE)
450 ao_radio_strobe(CC1120_SFTX);
451 ao_radio_strobe(CC1120_SFRX);
454 static const uint16_t radio_setup[] = {
455 #include "ao_cc1120_CC1120.h"
458 static uint8_t ao_radio_configured = 0;
463 ao_exti_disable(&AO_CC1120_INT_PORT, AO_CC1120_INT_PIN);
465 ao_wakeup(&ao_radio_wake);
473 ao_radio_strobe(CC1120_SRES);
475 for (i = 0; i < sizeof (radio_setup) / sizeof (radio_setup[0]); i += 2)
476 ao_radio_reg_write(radio_setup[i], radio_setup[i+1]);
478 /* Enable marc status interrupt on gpio 2 pin */
479 ao_radio_reg_write(CC1120_IOCFG2, CC1120_IOCFG_GPIO_CFG_MARC_MCU_WAKEUP);
481 /* Enable the EXTI interrupt for the appropriate pin */
482 ao_enable_port(AO_CC1120_INT_PORT);
483 ao_exti_setup(&AO_CC1120_INT_PORT, AO_CC1120_INT_PIN, AO_EXTI_MODE_FALLING, ao_radio_isr);
485 ao_radio_set_packet();
486 ao_radio_configured = 1;
490 ao_radio_get(uint8_t len)
492 ao_mutex_get(&ao_radio_mutex);
493 if (!ao_radio_configured)
495 ao_radio_reg_write(CC1120_PKT_LEN, len);
499 static char *cc1120_state_name[] = {
500 [CC1120_STATUS_STATE_IDLE] = "IDLE",
501 [CC1120_STATUS_STATE_RX] = "RX",
502 [CC1120_STATUS_STATE_TX] = "TX",
503 [CC1120_STATUS_STATE_FSTXON] = "FSTXON",
504 [CC1120_STATUS_STATE_CALIBRATE] = "CALIBRATE",
505 [CC1120_STATUS_STATE_SETTLING] = "SETTLING",
506 [CC1120_STATUS_STATE_RX_FIFO_ERROR] = "RX_FIFO_ERROR",
507 [CC1120_STATUS_STATE_TX_FIFO_ERROR] = "TX_FIFO_ERROR",
510 struct ao_cc1120_reg {
515 const static struct ao_cc1120_reg ao_cc1120_reg[] = {
516 { .addr = CC1120_IOCFG3, .name = "IOCFG3" },
517 { .addr = CC1120_IOCFG2, .name = "IOCFG2" },
518 { .addr = CC1120_IOCFG1, .name = "IOCFG1" },
519 { .addr = CC1120_IOCFG0, .name = "IOCFG0" },
520 { .addr = CC1120_SYNC3, .name = "SYNC3" },
521 { .addr = CC1120_SYNC2, .name = "SYNC2" },
522 { .addr = CC1120_SYNC1, .name = "SYNC1" },
523 { .addr = CC1120_SYNC0, .name = "SYNC0" },
524 { .addr = CC1120_SYNC_CFG1, .name = "SYNC_CFG1" },
525 { .addr = CC1120_SYNC_CFG0, .name = "SYNC_CFG0" },
526 { .addr = CC1120_DEVIATION_M, .name = "DEVIATION_M" },
527 { .addr = CC1120_MODCFG_DEV_E, .name = "MODCFG_DEV_E" },
528 { .addr = CC1120_DCFILT_CFG, .name = "DCFILT_CFG" },
529 { .addr = CC1120_PREAMBLE_CFG1, .name = "PREAMBLE_CFG1" },
530 { .addr = CC1120_PREAMBLE_CFG0, .name = "PREAMBLE_CFG0" },
531 { .addr = CC1120_FREQ_IF_CFG, .name = "FREQ_IF_CFG" },
532 { .addr = CC1120_IQIC, .name = "IQIC" },
533 { .addr = CC1120_CHAN_BW, .name = "CHAN_BW" },
534 { .addr = CC1120_MDMCFG1, .name = "MDMCFG1" },
535 { .addr = CC1120_MDMCFG0, .name = "MDMCFG0" },
536 { .addr = CC1120_DRATE2, .name = "DRATE2" },
537 { .addr = CC1120_DRATE1, .name = "DRATE1" },
538 { .addr = CC1120_DRATE0, .name = "DRATE0" },
539 { .addr = CC1120_AGC_REF, .name = "AGC_REF" },
540 { .addr = CC1120_AGC_CS_THR, .name = "AGC_CS_THR" },
541 { .addr = CC1120_AGC_GAIN_ADJUST, .name = "AGC_GAIN_ADJUST" },
542 { .addr = CC1120_AGC_CFG3, .name = "AGC_CFG3" },
543 { .addr = CC1120_AGC_CFG2, .name = "AGC_CFG2" },
544 { .addr = CC1120_AGC_CFG1, .name = "AGC_CFG1" },
545 { .addr = CC1120_AGC_CFG0, .name = "AGC_CFG0" },
546 { .addr = CC1120_FIFO_CFG, .name = "FIFO_CFG" },
547 { .addr = CC1120_DEV_ADDR, .name = "DEV_ADDR" },
548 { .addr = CC1120_SETTLING_CFG, .name = "SETTLING_CFG" },
549 { .addr = CC1120_FS_CFG, .name = "FS_CFG" },
550 { .addr = CC1120_WOR_CFG1, .name = "WOR_CFG1" },
551 { .addr = CC1120_WOR_CFG0, .name = "WOR_CFG0" },
552 { .addr = CC1120_WOR_EVENT0_MSB, .name = "WOR_EVENT0_MSB" },
553 { .addr = CC1120_WOR_EVENT0_LSB, .name = "WOR_EVENT0_LSB" },
554 { .addr = CC1120_PKT_CFG2, .name = "PKT_CFG2" },
555 { .addr = CC1120_PKT_CFG1, .name = "PKT_CFG1" },
556 { .addr = CC1120_PKT_CFG0, .name = "PKT_CFG0" },
557 { .addr = CC1120_RFEND_CFG1, .name = "RFEND_CFG1" },
558 { .addr = CC1120_RFEND_CFG0, .name = "RFEND_CFG0" },
559 { .addr = CC1120_PA_CFG2, .name = "PA_CFG2" },
560 { .addr = CC1120_PA_CFG1, .name = "PA_CFG1" },
561 { .addr = CC1120_PA_CFG0, .name = "PA_CFG0" },
562 { .addr = CC1120_PKT_LEN, .name = "PKT_LEN" },
563 { .addr = CC1120_IF_MIX_CFG, .name = "IF_MIX_CFG" },
564 { .addr = CC1120_FREQOFF_CFG, .name = "FREQOFF_CFG" },
565 { .addr = CC1120_TOC_CFG, .name = "TOC_CFG" },
566 { .addr = CC1120_MARC_SPARE, .name = "MARC_SPARE" },
567 { .addr = CC1120_ECG_CFG, .name = "ECG_CFG" },
568 { .addr = CC1120_SOFT_TX_DATA_CFG, .name = "SOFT_TX_DATA_CFG" },
569 { .addr = CC1120_EXT_CTRL, .name = "EXT_CTRL" },
570 { .addr = CC1120_RCCAL_FINE, .name = "RCCAL_FINE" },
571 { .addr = CC1120_RCCAL_COARSE, .name = "RCCAL_COARSE" },
572 { .addr = CC1120_RCCAL_OFFSET, .name = "RCCAL_OFFSET" },
573 { .addr = CC1120_FREQOFF1, .name = "FREQOFF1" },
574 { .addr = CC1120_FREQOFF0, .name = "FREQOFF0" },
575 { .addr = CC1120_FREQ2, .name = "FREQ2" },
576 { .addr = CC1120_FREQ1, .name = "FREQ1" },
577 { .addr = CC1120_FREQ0, .name = "FREQ0" },
578 { .addr = CC1120_IF_ADC2, .name = "IF_ADC2" },
579 { .addr = CC1120_IF_ADC1, .name = "IF_ADC1" },
580 { .addr = CC1120_IF_ADC0, .name = "IF_ADC0" },
581 { .addr = CC1120_FS_DIG1, .name = "FS_DIG1" },
582 { .addr = CC1120_FS_DIG0, .name = "FS_DIG0" },
583 { .addr = CC1120_FS_CAL3, .name = "FS_CAL3" },
584 { .addr = CC1120_FS_CAL2, .name = "FS_CAL2" },
585 { .addr = CC1120_FS_CAL1, .name = "FS_CAL1" },
586 { .addr = CC1120_FS_CAL0, .name = "FS_CAL0" },
587 { .addr = CC1120_FS_CHP, .name = "FS_CHP" },
588 { .addr = CC1120_FS_DIVTWO, .name = "FS_DIVTWO" },
589 { .addr = CC1120_FS_DSM1, .name = "FS_DSM1" },
590 { .addr = CC1120_FS_DSM0, .name = "FS_DSM0" },
591 { .addr = CC1120_FS_DVC1, .name = "FS_DVC1" },
592 { .addr = CC1120_FS_DVC0, .name = "FS_DVC0" },
593 { .addr = CC1120_FS_LBI, .name = "FS_LBI" },
594 { .addr = CC1120_FS_PFD, .name = "FS_PFD" },
595 { .addr = CC1120_FS_PRE, .name = "FS_PRE" },
596 { .addr = CC1120_FS_REG_DIV_CML, .name = "FS_REG_DIV_CML" },
597 { .addr = CC1120_FS_SPARE, .name = "FS_SPARE" },
598 { .addr = CC1120_FS_VCO4, .name = "FS_VCO4" },
599 { .addr = CC1120_FS_VCO3, .name = "FS_VCO3" },
600 { .addr = CC1120_FS_VCO2, .name = "FS_VCO2" },
601 { .addr = CC1120_FS_VCO1, .name = "FS_VCO1" },
602 { .addr = CC1120_FS_VCO0, .name = "FS_VCO0" },
603 { .addr = CC1120_GBIAS6, .name = "GBIAS6" },
604 { .addr = CC1120_GBIAS5, .name = "GBIAS5" },
605 { .addr = CC1120_GBIAS4, .name = "GBIAS4" },
606 { .addr = CC1120_GBIAS3, .name = "GBIAS3" },
607 { .addr = CC1120_GBIAS2, .name = "GBIAS2" },
608 { .addr = CC1120_GBIAS1, .name = "GBIAS1" },
609 { .addr = CC1120_GBIAS0, .name = "GBIAS0" },
610 { .addr = CC1120_IFAMP, .name = "IFAMP" },
611 { .addr = CC1120_LNA, .name = "LNA" },
612 { .addr = CC1120_RXMIX, .name = "RXMIX" },
613 { .addr = CC1120_XOSC5, .name = "XOSC5" },
614 { .addr = CC1120_XOSC4, .name = "XOSC4" },
615 { .addr = CC1120_XOSC3, .name = "XOSC3" },
616 { .addr = CC1120_XOSC2, .name = "XOSC2" },
617 { .addr = CC1120_XOSC1, .name = "XOSC1" },
618 { .addr = CC1120_XOSC0, .name = "XOSC0" },
619 { .addr = CC1120_ANALOG_SPARE, .name = "ANALOG_SPARE" },
620 { .addr = CC1120_PA_CFG3, .name = "PA_CFG3" },
621 { .addr = CC1120_WOR_TIME1, .name = "WOR_TIME1" },
622 { .addr = CC1120_WOR_TIME0, .name = "WOR_TIME0" },
623 { .addr = CC1120_WOR_CAPTURE1, .name = "WOR_CAPTURE1" },
624 { .addr = CC1120_WOR_CAPTURE0, .name = "WOR_CAPTURE0" },
625 { .addr = CC1120_BIST, .name = "BIST" },
626 { .addr = CC1120_DCFILTOFFSET_I1, .name = "DCFILTOFFSET_I1" },
627 { .addr = CC1120_DCFILTOFFSET_I0, .name = "DCFILTOFFSET_I0" },
628 { .addr = CC1120_DCFILTOFFSET_Q1, .name = "DCFILTOFFSET_Q1" },
629 { .addr = CC1120_DCFILTOFFSET_Q0, .name = "DCFILTOFFSET_Q0" },
630 { .addr = CC1120_IQIE_I1, .name = "IQIE_I1" },
631 { .addr = CC1120_IQIE_I0, .name = "IQIE_I0" },
632 { .addr = CC1120_IQIE_Q1, .name = "IQIE_Q1" },
633 { .addr = CC1120_IQIE_Q0, .name = "IQIE_Q0" },
634 { .addr = CC1120_RSSI1, .name = "RSSI1" },
635 { .addr = CC1120_RSSI0, .name = "RSSI0" },
636 { .addr = CC1120_MARCSTATE, .name = "MARCSTATE" },
637 { .addr = CC1120_LQI_VAL, .name = "LQI_VAL" },
638 { .addr = CC1120_PQT_SYNC_ERR, .name = "PQT_SYNC_ERR" },
639 { .addr = CC1120_DEM_STATUS, .name = "DEM_STATUS" },
640 { .addr = CC1120_FREQOFF_EST1, .name = "FREQOFF_EST1" },
641 { .addr = CC1120_FREQOFF_EST0, .name = "FREQOFF_EST0" },
642 { .addr = CC1120_AGC_GAIN3, .name = "AGC_GAIN3" },
643 { .addr = CC1120_AGC_GAIN2, .name = "AGC_GAIN2" },
644 { .addr = CC1120_AGC_GAIN1, .name = "AGC_GAIN1" },
645 { .addr = CC1120_AGC_GAIN0, .name = "AGC_GAIN0" },
646 { .addr = CC1120_SOFT_RX_DATA_OUT, .name = "SOFT_RX_DATA_OUT" },
647 { .addr = CC1120_SOFT_TX_DATA_IN, .name = "SOFT_TX_DATA_IN" },
648 { .addr = CC1120_ASK_SOFT_RX_DATA, .name = "ASK_SOFT_RX_DATA" },
649 { .addr = CC1120_RNDGEN, .name = "RNDGEN" },
650 { .addr = CC1120_MAGN2, .name = "MAGN2" },
651 { .addr = CC1120_MAGN1, .name = "MAGN1" },
652 { .addr = CC1120_MAGN0, .name = "MAGN0" },
653 { .addr = CC1120_ANG1, .name = "ANG1" },
654 { .addr = CC1120_ANG0, .name = "ANG0" },
655 { .addr = CC1120_CHFILT_I2, .name = "CHFILT_I2" },
656 { .addr = CC1120_CHFILT_I1, .name = "CHFILT_I1" },
657 { .addr = CC1120_CHFILT_I0, .name = "CHFILT_I0" },
658 { .addr = CC1120_CHFILT_Q2, .name = "CHFILT_Q2" },
659 { .addr = CC1120_CHFILT_Q1, .name = "CHFILT_Q1" },
660 { .addr = CC1120_CHFILT_Q0, .name = "CHFILT_Q0" },
661 { .addr = CC1120_GPIO_STATUS, .name = "GPIO_STATUS" },
662 { .addr = CC1120_FSCAL_CTRL, .name = "FSCAL_CTRL" },
663 { .addr = CC1120_PHASE_ADJUST, .name = "PHASE_ADJUST" },
664 { .addr = CC1120_PARTNUMBER, .name = "PARTNUMBER" },
665 { .addr = CC1120_PARTVERSION, .name = "PARTVERSION" },
666 { .addr = CC1120_SERIAL_STATUS, .name = "SERIAL_STATUS" },
667 { .addr = CC1120_RX_STATUS, .name = "RX_STATUS" },
668 { .addr = CC1120_TX_STATUS, .name = "TX_STATUS" },
669 { .addr = CC1120_MARC_STATUS1, .name = "MARC_STATUS1" },
670 { .addr = CC1120_MARC_STATUS0, .name = "MARC_STATUS0" },
671 { .addr = CC1120_PA_IFAMP_TEST, .name = "PA_IFAMP_TEST" },
672 { .addr = CC1120_FSRF_TEST, .name = "FSRF_TEST" },
673 { .addr = CC1120_PRE_TEST, .name = "PRE_TEST" },
674 { .addr = CC1120_PRE_OVR, .name = "PRE_OVR" },
675 { .addr = CC1120_ADC_TEST, .name = "ADC_TEST" },
676 { .addr = CC1120_DVC_TEST, .name = "DVC_TEST" },
677 { .addr = CC1120_ATEST, .name = "ATEST" },
678 { .addr = CC1120_ATEST_LVDS, .name = "ATEST_LVDS" },
679 { .addr = CC1120_ATEST_MODE, .name = "ATEST_MODE" },
680 { .addr = CC1120_XOSC_TEST1, .name = "XOSC_TEST1" },
681 { .addr = CC1120_XOSC_TEST0, .name = "XOSC_TEST0" },
682 { .addr = CC1120_RXFIRST, .name = "RXFIRST" },
683 { .addr = CC1120_TXFIRST, .name = "TXFIRST" },
684 { .addr = CC1120_RXLAST, .name = "RXLAST" },
685 { .addr = CC1120_TXLAST, .name = "TXLAST" },
686 { .addr = CC1120_NUM_TXBYTES, .name = "NUM_TXBYTES" },
687 { .addr = CC1120_NUM_RXBYTES, .name = "NUM_RXBYTES" },
688 { .addr = CC1120_FIFO_NUM_TXBYTES, .name = "FIFO_NUM_TXBYTES" },
689 { .addr = CC1120_FIFO_NUM_RXBYTES, .name = "FIFO_NUM_RXBYTES" },
692 #define AO_NUM_CC1120_REG (sizeof ao_cc1120_reg / sizeof ao_cc1120_reg[0])
694 static void ao_radio_show(void) {
695 uint8_t status = ao_radio_status();
699 status = ao_radio_status();
700 printf ("Status: %02x\n", status);
701 printf ("CHIP_RDY: %d\n", (status >> CC1120_STATUS_CHIP_RDY) & 1);
702 printf ("STATE: %s\n", cc1120_state_name[(status >> CC1120_STATUS_STATE) & CC1120_STATUS_STATE_MASK]);
703 printf ("MARC: %02x\n", ao_radio_marc_status());
705 for (i = 0; i < AO_NUM_CC1120_REG; i++)
706 printf ("\t%02x %-20.20s\n", ao_radio_reg_read(ao_cc1120_reg[i].addr), ao_cc1120_reg[i].name);
710 static void ao_radio_beep(void) {
716 static const struct ao_cmds ao_radio_cmds[] = {
717 { ao_radio_test, "C <1 start, 0 stop, none both>\0Radio carrier test" },
719 { ao_radio_show, "R\0Show CC1120 status" },
720 { ao_radio_beep, "B\0Emit an RDF beacon" },
728 ao_radio_configured = 0;
729 ao_spi_init_cs (AO_CC1120_SPI_CS_PORT, (1 << AO_CC1120_SPI_CS_PIN));
731 ao_cmd_register(&ao_radio_cmds[0]);