Ilya Krylov
1
Diff: TARGET_MOTE_L152RC/radio_mote.cpp
- Revision:
- 0:9c052ff8dd6a
- Child:
- 5:ab124d3842a8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_MOTE_L152RC/radio_mote.cpp Thu Jul 05 17:31:54 2018 -0700
@@ -0,0 +1,126 @@
+#include "radio.h"
+
+#define RADIO_RESET PC_2 //NorAm_Mote Reset_sx
+#define RADIO_MOSI PB_15 //NorAm_Mote SPI2 Mosi
+#define RADIO_MISO PB_14 //NorAm_Mote SPI2 Miso
+#define RADIO_SCLK PB_13 //NorAm_Mote SPI2 Clk
+#define RADIO_NSS PB_12 //NorAm_Mote SPI2 Nss
+
+#define RADIO_DIO_0 PC_6 //NorAm_Mote DIO0
+#define RADIO_DIO_1 PC_10 //NorAm_Mote DIO1
+#define RADIO_DIO_2 PC_8 //NorAm_Mote DIO2
+#define RADIO_DIO_3 PB_4 //NorAm_Mote DIO3
+#define RADIO_DIO_4 PB_5 //NorAm_Mote DIO4
+#define RADIO_DIO_5 PB_6 //NorAm_Mote DIO5
+
+#define RFSW1 PC_4 //NorAm_Mote RFSwitch_CNTR_1
+#define RFSW2 PC_13 //NorAm_Mote RFSwitch_CNTR_2
+
+// txpow: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
+const uint8_t PaBTable[20] = { 0, 0, 0, 0, 0, 1, 2, 3, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15 };
+
+// txpow: 20 21 22 23 24 25 26 27 28 29 30
+const uint8_t RfoTable[11] = { 1, 1, 1, 2, 2, 3, 4, 5, 6, 8, 9 };
+
+SPI spi(RADIO_MOSI, RADIO_MISO, RADIO_SCLK); // mosi, miso, sclk
+// dio0, dio1, nss, spi, rst
+SX127x Radio::radio(RADIO_DIO_0, RADIO_DIO_1, RADIO_NSS, spi, RADIO_RESET); // sx1276 arduino shield
+SX127x_lora Radio::lora(radio);
+SX127x_fsk Radio::fsk(radio);
+
+DigitalOut rfsw1(RFSW1);
+DigitalOut rfsw2(RFSW2);
+
+InterruptIn Radio::dio0(RADIO_DIO_0);
+InterruptIn Radio::dio1(RADIO_DIO_1);
+
+DigitalOut red(LED1);
+DigitalOut yellow(LED3);
+#define LED_OFF 1
+#define LED_ON 0
+
+void Radio::rfsw_callback()
+{
+ if (radio.RegOpMode.bits.Mode == RF_OPMODE_TRANSMITTER) { // start of transmission
+ red = LED_ON;
+ yellow = LED_OFF;
+ if (radio.HF) {
+ if (radio.RegPaConfig.bits.PaSelect) { // if PA_BOOST
+ rfsw2 = 0;
+ rfsw1 = 1;
+ } else { // RFO to power amp
+ rfsw2 = 1;
+ rfsw1 = 0;
+ }
+ } else {
+ // todo: sx1276
+ }
+ } else if (radio.RegOpMode.bits.Mode == RF_OPMODE_RECEIVER || radio.RegOpMode.bits.Mode == RF_OPMODE_RECEIVER_SINGLE || radio.RegOpMode.bits.Mode == RF_OPMODE_CAD) { // start of reception
+ red = LED_OFF;
+ yellow = LED_ON;
+ if (radio.HF) {
+ rfsw2 = 1;
+ rfsw1 = 1;
+ } else {
+ // todo: sx1276
+ }
+ } else { // RF switch shutdown
+ yellow = LED_OFF;
+ red = LED_OFF;
+ rfsw2 = 0;
+ rfsw1 = 0;
+ }
+}
+
+void
+Radio::set_tx_dbm(int8_t dbm)
+{
+ //int i = dbm;
+ RegPdsTrim1_t pds_trim;
+ uint8_t adr;
+
+ radio.RegPaConfig.octet = radio.read_reg(REG_PACONFIG);
+
+ if (dbm < 20) {
+ radio.RegPaConfig.bits.PaSelect = 1;
+ if (dbm < 0)
+ dbm = 0;
+ radio.RegPaConfig.bits.OutputPower = PaBTable[dbm];
+ } else {
+ radio.RegPaConfig.bits.PaSelect = 0;
+ if (dbm > 30)
+ dbm = 30;
+ radio.RegPaConfig.bits.OutputPower = RfoTable[dbm-20];
+ }
+
+ if (radio.type == SX1276)
+ adr = REG_PDSTRIM1_SX1276;
+ else
+ adr = REG_PDSTRIM1_SX1272;
+
+ pds_trim.octet = radio.read_reg(adr);
+
+ if (radio.RegPaConfig.bits.PaSelect) {
+ /* PABOOST used: +2dbm to +17, or +20 */
+ if (dbm == 20) {
+ dbm -= 3;
+ pds_trim.bits.prog_txdac = 7;
+ radio.write_reg(adr, pds_trim.octet);
+ ocp(150);
+ } else if (dbm < 18) {
+ pds_trim.bits.prog_txdac = 5;
+ radio.write_reg(adr, pds_trim.octet);
+ ocp(120);
+ }
+ } else
+ ocp(80);
+
+ radio.write_reg(REG_PACONFIG, radio.RegPaConfig.octet);
+} // ..set_tx_dbm()
+
+void Radio::boardInit()
+{
+ red = LED_OFF;
+ yellow = LED_OFF;
+}
+