jlpoole/sx1302_hal
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v1.0.2

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* Fixed compilation warnings reported by latest versions of GCC
* Reworked handling of temperature sensor
* Clean-up of unused files
* Added instructions and configuration files for packet forwarder auto-start
with systemd
* Added SX1250 radio calibration at startup
This commit is contained in:
Michael Coracin 2019-08-29 15:05:55 +02:00
commit df5cf56b74
25 changed files with 275 additions and 279 deletions
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25
libloragw/src/loragw_sx1250.c
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@ -202,13 +202,36 @@ int sx1250_setup(uint8_t rf_chain, uint32_t freq_hz) {
int32_t freq_reg;
uint8_t buff[16];
/* Set Radio in Standby mode */
/* Set Radio in Standby for calibrations */
buff[0] = (uint8_t)STDBY_RC;
sx1250_write_command(rf_chain, SET_STANDBY, buff, 1);
wait_ms(10);
/* Get status to check Standby mode has been properly set */
buff[0] = 0x00;
sx1250_read_command(rf_chain, GET_STATUS, buff, 1);
if ((uint8_t)(TAKE_N_BITS_FROM(buff[0], 4, 3)) != 0x02) {
printf("ERROR: Failed to set SX1250_%u in STANDBY_RC mode\n", rf_chain);
return -1;
}
/* Run all calibrations (TCXO) */
buff[0] = 0x7F;
sx1250_write_command(rf_chain, CALIBRATE, buff, 1);
wait_ms(10);
/* Set Radio in Standby with XOSC ON */
buff[0] = (uint8_t)STDBY_XOSC;
sx1250_write_command(rf_chain, SET_STANDBY, buff, 1);
wait_ms(10);
/* Get status to check Standby mode has been properly set */
buff[0] = 0x00;
sx1250_read_command(rf_chain, GET_STATUS, buff, 1);
if ((uint8_t)(TAKE_N_BITS_FROM(buff[0], 4, 3)) != 0x03) {
printf("ERROR: Failed to set SX1250_%u in STANDBY_XOSC mode\n", rf_chain);
return -1;
}
/* Set Bitrate to maximum (to lower TX to FS switch time) */
buff[0] = 0x06;