wayne roberts
/
alarm_slave
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Dependencies: sx126x sx12xx_hal
Revision 3:f81d64ff0164, committed 2018-07-18
- Comitter:
- Wayne Roberts
- Date:
- Wed Jul 18 18:50:19 2018 -0700
- Parent:
- 2:bf201940a9db
- Commit message:
- use sx12xx_hal
Changed in this revision
--- a/SX127x.lib Fri Jan 26 01:19:39 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -https://developer.mbed.org/users/dudmuck/code/SX127x/#b66d7a057b22
--- a/main.cpp Fri Jan 26 01:19:39 2018 +0000
+++ b/main.cpp Wed Jul 18 18:50:19 2018 -0700
@@ -1,69 +1,29 @@
-#include "sx127x_lora.h"
+#include "radio.h"
DigitalOut myled(LED1);
-#ifdef TARGET_DISCO_L072CZ_LRWAN1
- SPI spi(PA_7, PA_6, PB_3); // mosi, miso, sclk
- // dio0, dio1, nss, spi, rst
- SX127x radio(PB_4, PB_1, PA_15, spi, PC_0);
-
- #define CRF1 PA_1
- #define CRF2 PC_2
- #define CRF3 PC_1
- DigitalOut Vctl1(CRF1);
- DigitalOut Vctl2(CRF2);
- DigitalOut Vctl3(CRF3);
-
- void rfsw_callback()
- {
- if (radio.RegOpMode.bits.Mode == RF_OPMODE_TRANSMITTER) {
- Vctl1 = 0;
- if (radio.RegPaConfig.bits.PaSelect) {
- Vctl2 = 0;
- Vctl3 = 1;
- } else {
- Vctl2 = 1;
- Vctl3 = 0;
- }
- } else {
- if (radio.RegOpMode.bits.Mode == RF_OPMODE_RECEIVER || radio.RegOpMode.bits.Mode == RF_OPMODE_RECEIVER_SINGLE)
- Vctl1 = 1;
- else
- Vctl1 = 0;
-
- Vctl2 = 0;
- Vctl3 = 0;
- }
- }
-
+#if defined(SX127x_H) || defined(SX126x_H)
+ #define BW_KHZ 500
+ #define SPREADING_FACTOR 11
+ #define CF_HZ 910800000
+#elif defined(SX128x_H)
+ #define BW_KHZ 200
+ #define SPREADING_FACTOR 11
+ #define CF_HZ 2487000000
+#endif
+
+#ifdef TARGET_DISCO_L072CZ_LRWAN1
DigitalOut pinA(PB_12);
DigitalOut pinB(PB_13);
DigitalOut pinC(PB_14);
DigitalOut pinD(PB_15);
#else
- SPI spi(D11, D12, D13); // mosi, miso, sclk
- // dio0, dio1, nss, spi, rst
- SX127x radio( D2, D3, D10, spi, A0); // sx1276 arduino shield
-
- DigitalInOut rfsw(A4); // for SX1276 arduino shield
-
- void rfsw_callback()
- {
- if (radio.RegOpMode.bits.Mode == RF_OPMODE_TRANSMITTER)
- rfsw = 1;
- else
- rfsw = 0;
- }
-
DigitalOut pinA(PC_3);
DigitalOut pinB(PC_2);
DigitalOut pinC(PC_6);
DigitalOut pinD(PC_8);
#endif /* !TARGET_DISCO_L072CZ_LRWAN1 */
-/**********************************************************************/
-SX127x_lora lora(radio);
-
DigitalOut* pin;
Timeout to;
@@ -74,6 +34,8 @@
#define CMD_PINC 0x06
#define CMD_PIND 0x08
+/**********************************************************************/
+
void alarm_pin_clr()
{
pin->write(0);
@@ -111,23 +73,22 @@
void get_alarm()
{
- uint16_t rx_crc, crc = crc_ccitt(radio.rx_buf, 5);
- rx_crc = radio.rx_buf[5];
+ uint16_t rx_crc, crc = crc_ccitt(Radio::radio.rx_buf, 5);
+ rx_crc = Radio::radio.rx_buf[5];
rx_crc <<= 8;
- rx_crc += radio.rx_buf[6];
+ rx_crc += Radio::radio.rx_buf[6];
//printf("%u) crc rx:%04x, calc:%04x\r\n", lora.RegRxNbBytes, rx_crc, crc);
if (crc == rx_crc) {
- uint8_t c = radio.rx_buf[0];
- //if (radio.rx_buf[0] == CMD_ALARM)
+ uint8_t c = Radio::radio.rx_buf[0];
if (c == CMD_PINA || c == CMD_PINB || c == CMD_PINC || c == CMD_PIND) {
unsigned delay;
- delay = radio.rx_buf[1];
+ delay = Radio::radio.rx_buf[1];
delay <<= 8;
- delay += radio.rx_buf[2];
+ delay += Radio::radio.rx_buf[2];
delay <<= 8;
- delay += radio.rx_buf[3];
+ delay += Radio::radio.rx_buf[3];
delay <<= 8;
- delay += radio.rx_buf[4];
+ delay += Radio::radio.rx_buf[4];
switch (c) {
case CMD_PINA: pin = &pinA; break;
case CMD_PINB: pin = &pinB; break;
@@ -137,55 +98,49 @@
to.attach_us(&alarm_pin_set, delay);
printf("delay:%u\r\n", delay);
} else
- printf("cmd? %02x\r\n", radio.rx_buf[0]);
+ printf("cmd? %02x\r\n", Radio::radio.rx_buf[0]);
} else
printf("crc fail %04x, %04x\r\n", rx_crc, crc);
}
+
+void txDoneCB()
+{
+}
+
+void rxDoneCB(uint8_t size, float Rssi, float Snr)
+{
+ get_alarm();
+ printf("%.1fdBm snr:%.1fdB ", Rssi, Snr);
+}
+
+const RadioEvents_t rev = {
+ /* Dio0_top_half */ NULL,
+ /* TxDone_topHalf */ NULL,
+ /* TxDone_botHalf */ txDoneCB,
+ /* TxTimeout */ NULL,
+ /* RxDone */ rxDoneCB,
+ /* RxTimeout */ NULL,
+ /* RxError */ NULL,
+ /* FhssChangeChannel */NULL,
+ /* CadDone */ NULL
+};
+
int main()
{
printf("\r\nreset-rx\r\n");
- radio.rf_switch = rfsw_callback;
-
- radio.set_frf_MHz(910.8);
- lora.enable();
- lora.setBw_KHz(500);
- lora.setSf(11);
+
+
+ Radio::Init(&rev);
+
+ Radio::Standby();
+ Radio::LoRaModemConfig(BW_KHZ, SPREADING_FACTOR, 1);
+ Radio::LoRaPacketConfig(8, false, true, false); // preambleLen, fixLen, crcOn, invIQ
+ Radio::SetChannel(CF_HZ);
- radio.RegPaConfig.octet = radio.read_reg(REG_PACONFIG);
-#ifdef TARGET_DISCO_L072CZ_LRWAN1
- radio.RegPaConfig.bits.PaSelect = 1;
-#else
- /* RFO or PABOOST choice:
- * SX1276 shield: RFO if using 900MHz, or PA_BOOST if using 433MHz
- */
- rfsw.input();
- if (rfsw.read()) {
- printf("LAS\r\n");
- /* LAS HF=PA_BOOST LF=RFO */
- if (radio.HF)
- radio.RegPaConfig.bits.PaSelect = 1;
- else
- radio.RegPaConfig.bits.PaSelect = 0;
- } else {
- /* MAS shield board, only RFO TX */
- radio.RegPaConfig.bits.PaSelect = 0;
- printf("MAS\r\n");
- }
- rfsw.output();
-#endif /* !TARGET_DISCO_L072CZ_LRWAN1 */
- radio.write_reg(REG_PACONFIG, radio.RegPaConfig.octet);
-
- lora.start_rx(RF_OPMODE_RECEIVER);
+ Radio::Rx(0);
for (;;) {
- if (lora.service() == SERVICE_READ_FIFO) {
- /*int i;
- for (i = 0; i < lora.RegRxNbBytes; i++) {
- printf("%02x ", radio.rx_buf[i]);
- }
- printf("\r\n");*/
- get_alarm();
- }
+ Radio::service();
}
}
--- a/mbed-os.lib Fri Jan 26 01:19:39 2018 +0000 +++ b/mbed-os.lib Wed Jul 18 18:50:19 2018 -0700 @@ -1,1 +1,1 @@ -https://github.com/ARMmbed/mbed-os/#96d9a00d0a1d25095b330095fa81c40f7741777c +https://github.com/ARMmbed/mbed-os/#dd6482b9555c43cab2e80c9e3715edf1806f87d9
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sx126x.lib Wed Jul 18 18:50:19 2018 -0700 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/dudmuck/code/sx126x/#497af0bd9e53
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sx12xx_hal.lib Wed Jul 18 18:50:19 2018 -0700 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/dudmuck/code/sx12xx_hal/#c321b5919516