资源简介
EMTECH 的LORA芯片 sx1268。实现了基本的收发,有需要的请下载,也请大家继续完善。还有sx1276,sx1278,及官方例子。
代码片段和文件信息
#include “radio.h“
#include “debug.h“
#include “string.h“
//#define USE_CONFIG_PUBLIC_NETOWRK
#define RADIO_DEBUG
#define RF_FREQUENCY 433000000
#define TX_BUFFER_base 0x0
#define RX_BUFFER_base 0x0
unsigned char radio_irq_flag = 0;
t_RADIO_MSG radio_msg_rx;
t_RADIO_MSG radio_msg_tx;
t_MODULATION_PARAMS radio_modulation_params = {
.sf = SF10
.bw = LORA_BW_500
.cr = LORA_CR_4_5
.ldro = LowDataRateOptimize_OFF
};
t_PACKET_PARAMS_LORA radio_packet_params_lora = {
.preamble_Length = 12
.header_type = 0
.payload_length = 255
.crc_type = 0
.invert_IQ = 0
};
t_RADIO_TIMEOUT radio_timeout_lora = {
.timeout_tx = TIMEOUT_ENABLE
.timeout_rx = TIMEOUT_DISABLE
};
t_PA_OPTIMAL_SETTINGS radio_pa_optimal_setting = {
//+22dBm
.paDutyCycle = 0x04
.hpMax = 0x07
.deviceSel = 0x0
.paLut = 0x1
#if 0
//+20dBm
.paDutyCycle = 0x03
.hpMax = 0x05
.deviceSel = 0x0
.paLut = 0x1
//+17dBm
.paDutyCycle = 0x02
.hpMax = 0x03
.deviceSel = 0x0
.paLut = 0x1
//+14dBm
.paDutyCycle = 0x04
.hpMax = 0x06
.deviceSel = 0x0
.paLut = 0x1
//+10dBm
.paDutyCycle = 0x00
.hpMax = 0x03
.deviceSel = 0x0
.paLut = 0x1
#endif
};
t_PACKET_STATUS radio_packet_status;
t_RADIO_INST radio = {
.name = “lora“
.modulation_params = &radio_modulation_params
.packet_params_lora = &radio_packet_params_lora
.pa_optimal_setting = &radio_pa_optimal_setting
.packet_status = &radio_packet_status
.radio_irq_flag = 0
.irq_mask = IRQ_TX_DONE|RX_DONE|IRQ_TIMEOUT
.status_running = IDLE
};
void radio_Init(void)
{
#ifdef USART_DEBUG
#ifdef RADIO_DEBUG
printf(“%s \r\n“__FUNCTION__);
#endif
#endif
sx126x_HwInit();
sx126x_Reset();
sx126x_SetStandby(STDBY_RC);
sx126x_SetDIO3AsTCXOCtrl(DIO3_1V70xFF);
sx126x_Calibrate(0x7f);//Calibrate all
sx126x_SetStandby(STDBY_XOSC);
sx126x_SetPacketType(PACKET_TYPE_LORA);
#ifdef USE_CONFIG_PUBLIC_NETOWRK
// Change LoRa modem Sync Word for Public Networks
sx126x_WriteRegisterByte(SyncWordMSB0x34);
sx126x_WriteRegisterByte(SyncWordLSB0x44);
#else
// Change LoRa modem SyncWord for Private Networks
sx126x_WriteRegisterByte(SyncWordMSB0x14);
sx126x_WriteRegisterByte(SyncWordLSB0x24);
#endif
//sx126x_SetDIO2AsRfSwitchCtrl(0x1);
sx126x_SetRfFrequency(RF_FREQUENCY);
sx126x_CalibrateImage(RF_FREQUENCY);
sx126x_SetTxParams(dBm22_PSET_RAMP_200U);
sx126x_SetPacketParams(radio.packet_params_lora);
sx126x_SetBufferbaseAddress(TX_BUFFER_baseRX_BUFFER_base);
sx126x_SetModulationParams(radio.modulation_params);
sx126x_SetDioIrqParams(radio.irq_maskradio.irq_mask0x0000x000);//IRQ_TX_DONE|RX_DONE|IRQ_TIMEOUT
sx126x_SetPaConfig(radio.pa_optimal_setting);
radio_StartRx();//default rx mode
}
void radio_Reset(void)
{
sx126x_Reset();
sx126x_SetStan
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
文件 280 2018-04-16 14:16 sx12xx\STM32_SX1278_RX_Test\Doc\readme.txt
文件 399 2011-05-09 18:17 sx12xx\STM32_SX1278_RX_Test\keilkill.bat
文件 17273 2010-06-07 10:25 sx12xx\STM32_SX1278_RX_Test\Libraries\CMSIS\core_cm3.c
文件 85714 2011-02-09 14:59 sx12xx\STM32_SX1278_RX_Test\Libraries\CMSIS\core_cm3.h
文件 15766 2011-03-10 10:52 sx12xx\STM32_SX1278_RX_Test\Libraries\CMSIS\startup\startup_stm32f10x_cl.s
文件 15503 2011-03-10 10:52 sx12xx\STM32_SX1278_RX_Test\Libraries\CMSIS\startup\startup_stm32f10x_hd.s
文件 15692 2011-03-10 10:52 sx12xx\STM32_SX1278_RX_Test\Libraries\CMSIS\startup\startup_stm32f10x_hd_vl.s
文件 12376 2011-03-10 10:52 sx12xx\STM32_SX1278_RX_Test\Libraries\CMSIS\startup\startup_stm32f10x_ld.s
文件 13656 2011-03-10 10:52 sx12xx\STM32_SX1278_RX_Test\Libraries\CMSIS\startup\startup_stm32f10x_ld_vl.s
文件 12765 2011-03-10 10:52 sx12xx\STM32_SX1278_RX_Test\Libraries\CMSIS\startup\startup_stm32f10x_md.s
文件 14073 2011-03-10 10:51 sx12xx\STM32_SX1278_RX_Test\Libraries\CMSIS\startup\startup_stm32f10x_md_vl.s
文件 15955 2011-03-10 10:51 sx12xx\STM32_SX1278_RX_Test\Libraries\CMSIS\startup\startup_stm32f10x_xl.s
文件 633941 2011-03-10 10:51 sx12xx\STM32_SX1278_RX_Test\Libraries\CMSIS\stm32f10x.h
文件 36557 2011-03-10 10:51 sx12xx\STM32_SX1278_RX_Test\Libraries\CMSIS\system_stm32f10x.c
文件 2085 2011-03-10 10:51 sx12xx\STM32_SX1278_RX_Test\Libraries\CMSIS\system_stm32f10x.h
文件 8982 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\misc.h
文件 21690 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\stm32f10x_adc.h
文件 7555 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\stm32f10x_bkp.h
文件 27559 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\stm32f10x_can.h
文件 6573 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\stm32f10x_cec.h
文件 2162 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\stm32f10x_crc.h
文件 15233 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\stm32f10x_dac.h
文件 3818 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\stm32f10x_dbgmcu.h
文件 20754 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\stm32f10x_dma.h
文件 6824 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\stm32f10x_exti.h
文件 25445 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\stm32f10x_flash.h
文件 27016 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\stm32f10x_fsmc.h
文件 20175 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\stm32f10x_gpio.h
文件 30029 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\stm32f10x_i2c.h
文件 3828 2011-03-10 10:47 sx12xx\STM32_SX1278_RX_Test\Libraries\FWlib\inc\stm32f10x_iwdg.h
............此处省略1752个文件信息
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