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stm32-sx1280: make auto-tx-time and tx ramp up time configurable

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This commit is contained in:
Matthias Ringwald 2020-08-27 11:37:19 +02:00
parent 156fa876ea
commit 098b4ee904
1 changed files with 20 additions and 5 deletions
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25
port/stm32-sx1280/controller/ll_sx1280.c
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@ -57,6 +57,18 @@
#include "hci_event.h" #include "hci_event.h"
#include "hopping.h" #include "hopping.h"
//
// configuration
//
#define AUTO_RX_TX_TIME_US 86
#define TX_PARAMS_RAMP_TIME RADIO_RAMP_02_US
// set output power in dBM, range [-18..+13] dBm - Bluetooth LE max is 10 dBM
#define TX_PARAMS_OUTPUT_POWER 10
// access to timers // access to timers
extern TIM_HandleTypeDef htim2; extern TIM_HandleTypeDef htim2;
extern LPTIM_HandleTypeDef hlptim1; extern LPTIM_HandleTypeDef hlptim1;
@ -71,8 +83,6 @@ extern LPTIM_HandleTypeDef hlptim1;
#define SX1280_TX0_OFFSET 128 #define SX1280_TX0_OFFSET 128
#define SX1280_TX1_OFFSET 192 #define SX1280_TX1_OFFSET 192
// set output power in dBM, range [-18..+13] dBm - Bluetooth LE max is 10 dBM
#define TX_OUTPUT_POWER 10
// Mask of IRQs to listen in tx and rx mode // Mask of IRQs to listen in tx and rx mode
#define RX_TX_IRQ_MASK (IRQ_RX_DONE | IRQ_TX_DONE | IRQ_RX_TX_TIMEOUT | IRQ_CRC_ERROR) #define RX_TX_IRQ_MASK (IRQ_RX_DONE | IRQ_TX_DONE | IRQ_RX_TX_TIMEOUT | IRQ_CRC_ERROR)
@ -464,7 +474,7 @@ static void ll_advertising_statemachine(void){
static void start_advertising(void){ static void start_advertising(void){
Radio.SetAutoTx(AUTO_RX_TX_OFFSET); Radio.StopAutoTx();
PacketParams_t packetParams; PacketParams_t packetParams;
packetParams.PacketType = PACKET_TYPE_BLE; packetParams.PacketType = PACKET_TYPE_BLE;
@ -806,7 +816,7 @@ void ll_radio_on(void){
Radio.SetPacketType( modulationParams.PacketType ); Radio.SetPacketType( modulationParams.PacketType );
Radio.SetModulationParams( &modulationParams ); Radio.SetModulationParams( &modulationParams );
Radio.SetBufferBaseAddresses( SX1280_TX0_OFFSET, SX1280_RX0_OFFSET ); Radio.SetBufferBaseAddresses( SX1280_TX0_OFFSET, SX1280_RX0_OFFSET );
Radio.SetTxParams( TX_OUTPUT_POWER, RADIO_RAMP_02_US ); Radio.SetTxParams( TX_PARAMS_OUTPUT_POWER, TX_PARAMS_RAMP_TIME );
// Go back to Frequcency Synthesis Mode, reduces transition time between Rx<->TX // Go back to Frequcency Synthesis Mode, reduces transition time between Rx<->TX
Radio.SetAutoFS(1); Radio.SetAutoFS(1);
@ -894,7 +904,12 @@ static void ll_handle_conn_ind(ll_pdu_t * rx_packet){
// Enable Rx->Tx in 150 us for BLE // Enable Rx->Tx in 150 us for BLE
// Note: Driver subtracts AUTO_RX_TX_OFFSET (33) from it and 150 should be correct, Raccoon reports 181 us then, so -31 // Note: Driver subtracts AUTO_RX_TX_OFFSET (33) from it and 150 should be correct, Raccoon reports 181 us then, so -31
Radio.SetAutoTx(119); // Radio.SetAutoTx(119);
// SetAutoTX(100) - direct write / ignore compensation
uint8_t buf[2];
big_endian_store_16(buf, 0, AUTO_RX_TX_TIME_US);
SX1280HalWriteCommand( RADIO_SET_AUTOTX, buf, 2 );
// get next packet // get next packet
ll_state = LL_STATE_CONNECTED; ll_state = LL_STATE_CONNECTED;