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Adding SX1231H example testing the different configuration options.
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@dustinreynolds
dustinreynolds committed Jun 27, 2015
1 parent d60470e commit 4744f48
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4 changes: 2 additions & 2 deletions RFM69HW/.settings/language.settings.xml
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Expand All @@ -16,7 +16,7 @@
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<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
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29 changes: 29 additions & 0 deletions RFM69HW/inc/init.h
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Expand Up @@ -3,6 +3,34 @@
*
* Created on: Mar 21, 2015
* Author: Dustin
*
* Copyright (c) 2015, Dustin Reynolds
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of [project] nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef INIT_H_
Expand All @@ -12,6 +40,7 @@ void init_RCC_Configuration(void);
void init_GPIO_Configuration(void);
void init_HSI(void);
void init_TIM2_Configuration(void);
void delayus(uint16_t usec);
void delayms(uint32_t msec);

#endif /* INIT_H_ */
43 changes: 43 additions & 0 deletions RFM69HW/inc/spi.h
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Expand Up @@ -3,15 +3,58 @@
*
* Created on: May 9, 2015
* Author: Dustin
*
* Copyright (c) 2015, Dustin Reynolds
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of [project] nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef SPI_H_
#define SPI_H_

#define SPI_MAX_NUM_DEVICES 3
#define SPI_FLASH 0
#define SPI_RFM69_1 1
#define SPI_RFM69_2 2

#define SPI2_BUFFER_SIZE 260

typedef struct{
SPI_TypeDef* SPIx;
GPIO_TypeDef * cs_port;
uint16_t cs_pin;
} SPI_Device_t;

void spi_SPI2_Configuration(void);
void spi_SPI3_Configuration(void);
uint8_t spi_send(SPI_TypeDef* SPIx,uint8_t data);
uint8_t __inline__ spi_send_buffer(uint32_t size);
uint8_t __inline__ spi_send_dummy_buffer(uint32_t size);
uint8_t spi_write_register_cs(uint8_t num, uint8_t reg_cmd, uint8_t reg_op);
uint8_t spi_read_register_cs(uint8_t num, uint8_t reg_cmd);

#endif /* SPI_H_ */
129 changes: 103 additions & 26 deletions RFM69HW/inc/sx1231h.h
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Expand Up @@ -2,10 +2,36 @@
* sx1231h.h
* The RFM69HW uses a Semtech SX1231H module but handles all of the RF board layout
*
* This driver has been ported from the API Source Code provided by Semtech under no license.
* http://www.semtech.com/wireless-rf/rf-transceivers/sx1231h/
* Created on: May 13, 2015
* Author: Dustin
*
* Copyright (c) 2015, Dustin Reynolds
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of [project] nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef SX1231H_H_
Expand All @@ -22,7 +48,8 @@
*******************************************************************/
#define RF_BUFFER_SIZE_MAX 66 // Set to FIFO size in this API implementation but SX1231's packet mode itself allows up to infinite payload length
#define RF_BUFFER_SIZE 66 //

#define RF_TIMEOUT_WAIT 3000 //3000ms
#define RF_TIMEOUT_RX_WAIT 10000
/*******************************************************************
** RF State machine **
*******************************************************************/
Expand Down Expand Up @@ -55,6 +82,12 @@
#define RF_SYNTHESIZER 0x08
#define RF_TRANSMITTER 0x0C
#define RF_RECEIVER 0x10
#define RF_LISTEN 0x40
#define RF_LISTEN_THEN_TX 0x4C
#define RF_LISTEN_THEN_RX 0x50
#define RF_LISTEN_THEN_SLEEP 0x40
#define RF_LISTEN_THEN_STANDBY 0x44
#define RF_ABORT_LISTEN_SLEEP 0x20

/*******************************************************************
** SX1231 Internal registers Address **
Expand Down Expand Up @@ -134,17 +167,21 @@
#define REG_AESKEY7 0x44
#define REG_AESKEY8 0x45
#define REG_AESKEY9 0x46
#define REG_AESKEY10 0x47
#define REG_AESKEY11 0x48
#define REG_AESKEY12 0x49
#define REG_AESKEY13 0x4A
#define REG_AESKEY14 0x4B
#define REG_AESKEY15 0x4C
#define REG_AESKEY16 0x4D
#define REG_AESKEY10 0x47
#define REG_AESKEY11 0x48
#define REG_AESKEY12 0x49
#define REG_AESKEY13 0x4A
#define REG_AESKEY14 0x4B
#define REG_AESKEY15 0x4C
#define REG_AESKEY16 0x4D

#define REG_TEMP1 0x4E
#define REG_TEMP2 0x4F

#define REG_TESTLNA 0x58
#define REG_TESTPA1 0x5A
#define REG_TESTPA2 0x5C


/*******************************************************************
** SX1231 initialisation register values definition **
Expand All @@ -160,7 +197,7 @@
#define DEF_FRFMID 0x00
#define DEF_FRFLSB 0x00
#define DEF_OSC1 0x01
#define DEF_OSC2 0x40 // Reserved
#define DEF_AFCCTRL 0x00
#define DEF_LOWBAT 0x00
#define DEF_LISTEN1 0x00
#define DEF_LISTEN2 0x00
Expand Down Expand Up @@ -285,20 +322,24 @@
#define RF_BITRATELSB_19200 0x83
#define RF_BITRATEMSB_38400 0x03
#define RF_BITRATELSB_38400 0x41
#define RF_BITRATEMSB_76800 0x01
#define RF_BITRATELSB_76800 0xA1
#define RF_BITRATEMSB_153600 0x00
#define RF_BITRATELSB_153600 0xD0
#define RF_BITRATEMSB_57600 0x02
#define RF_BITRATELSB_57600 0x2C
#define RF_BITRATEMSB_76800 0x01
#define RF_BITRATELSB_76800 0xA1
#define RF_BITRATEMSB_115200 0x01
#define RF_BITRATELSB_115200 0x16
#define RF_BITRATEMSB_153600 0x00
#define RF_BITRATELSB_153600 0xD0
#define RF_BITRATEMSB_12500 0x0A
#define RF_BITRATELSB_12500 0x00
#define RF_BITRATEMSB_25000 0x05
#define RF_BITRATELSB_25000 0x00
#define RF_BITRATEMSB_32768 0x03
#define RF_BITRATELSB_32768 0xD1
#define RF_BITRATEMSB_50000 0x02
#define RF_BITRATELSB_50000 0x80
#define RF_BITRATEMSB_55555 0x02
#define RF_BITRATELSB_55555 0x40
#define RF_BITRATEMSB_100000 0x01
#define RF_BITRATELSB_100000 0x40
#define RF_BITRATEMSB_150000 0x00
Expand All @@ -309,8 +350,8 @@
#define RF_BITRATELSB_250000 0x80
#define RF_BITRATEMSB_300000 0x00
#define RF_BITRATELSB_300000 0x6B
#define RF_BITRATEMSB_32768 0x03
#define RF_BITRATELSB_32768 0xD1



// RegFdev (Hz)
#define RF_FDEVMSB_2000 0x00
Expand Down Expand Up @@ -531,8 +572,9 @@
#define RF_OSC1_RCCAL_DONE 0x40


// RegOsc2 (Reserved)

// RegAfcCtrl
#define RF_AFC_CTRL_STANDARD 0x00
#define RF_AFC_CTRL_IMPROVED 0x20

// RegLowBat

Expand All @@ -556,13 +598,25 @@
#define RF_LISTEN1_RESOL_4100 0xA0 // Default
#define RF_LISTEN1_RESOL_262000 0xF0

#define RF_LISTEN1_RESOLIDLE_64 0x40
#define RF_LISTEN1_RESOLIDLE_4100 0x80 // Default
#define RF_LISTEN1_RESOLIDLE_262000 0xC0

#define RF_LISTEN1_RESOLRX_64 0x10
#define RF_LISTEN1_RESOLRX_4100 0x20 // Default
#define RF_LISTEN1_RESOLRX_262000 0x30


#define RF_LISTEN1_CRITERIA_RSSI 0x00 // Default
#define RF_LISTEN1_CRITERIA_RSSIANDSYNC 0x08

#define RF_LISTEN1_END_00 0x00
#define RF_LISTEN1_END_01 0x02 // Default
#define RF_LISTEN1_END_10 0x04

#define RF_LISTEN1_END_SWITCH_TO_RX 0x00
#define RF_LISTEN1_END_SWITCH_TO_MODE 0x02
#define RF_LISTEN1_END_STAY_LISTEN 0x04

// RegListen2
#define RF_LISTEN2_COEFIDLE_VALUE 0xF5 // Default
Expand All @@ -573,7 +627,7 @@


// RegVersion (Read Only)

#define RF_CHIP_ID 0x24

// RegPaLevel
#define RF_PALEVEL_PA0_ON 0x80 // Default
Expand Down Expand Up @@ -618,6 +672,11 @@
#define RF_PALEVEL_OUTPUTPOWER_11110 0x1E
#define RF_PALEVEL_OUTPUTPOWER_11111 0x1F // Default

// Minimum dBm that can be used to change an actual power level into a zero based number
#define RF_PALEVEL_PA0_OFFSET 18
#define RF_PALEVEL_PA1_OFFSET 18
#define RF_PALEVEL_PA1_PA2_OFFSET 14
#define RF_PALEVEL_PA1_PA2_HIGH_OFFSET 11

// RegPaRamp
#define RF_PARAMP_3400 0x00
Expand Down Expand Up @@ -661,7 +720,7 @@


// RegAgcRef
#define RF_AGCREF_AUTO_ON 0x40 // Default
#define RF_AGCREF_AUTO_ON 0x40 // Default
#define RF_AGCREF_AUTO_OFF 0x00

#define RF_AGCREF_LEVEL_MINUS80 0x00 // Default
Expand Down Expand Up @@ -778,11 +837,11 @@
#define RF_AGCTHRESH2_STEP2_0 0x00
#define RF_AGCTHRESH2_STEP2_1 0x10
#define RF_AGCTHRESH2_STEP2_2 0x20
#define RF_AGCTHRESH2_STEP2_3 0x30 // Default
#define RF_AGCTHRESH2_STEP2_3 0x30
#define RF_AGCTHRESH2_STEP2_4 0x40
#define RF_AGCTHRESH2_STEP2_5 0x50
#define RF_AGCTHRESH2_STEP2_6 0x60
#define RF_AGCTHRESH2_STEP2_7 0x70
#define RF_AGCTHRESH2_STEP2_7 0x70 // Default
#define RF_AGCTHRESH2_STEP2_8 0x80
#define RF_AGCTHRESH2_STEP2_9 0x90
#define RF_AGCTHRESH2_STEP2_10 0xA0
Expand Down Expand Up @@ -1137,6 +1196,8 @@
#define RF_PACKET1_ADRSFILTERING_NODE 0x02
#define RF_PACKET1_ADRSFILTERING_NODEBROADCAST 0x04

#define NO_ADDRESS 0x00


// RegPayloadLength
#define RF_PAYLOADLENGTH_VALUE 0x40 // Default
Expand Down Expand Up @@ -1235,6 +1296,20 @@

// RegTemp2 (Read Only)

// RegTestLNA
#define RF_RX_SENSITIVITY_BOOST_ON 0x2D
#define RF_RX_SENSITIVITY_BOOST_OFF 0x1B

// RegTestPa1
#define RF_TESTPA1_20DBM_OFF 0x55
#define RF_TESTPA1_20DBM_ON 0x5D

// RegTestPa2
#define RF_TESTPA2_20DBM_OFF 0x70
#define RF_TESTPA2_20DBM_ON 0x7C



/*******************************************************************
** **
** // RF_BUFFER_SIZE * 8 * (4 + 1) \ \
Expand All @@ -1247,7 +1322,9 @@
#define RF_FRAME_TIMEOUT(BitRate) (uint16_t)(double)((((double)((uint32_t)RF_BUFFER_SIZE * (uint32_t)8 *((uint32_t)4 + (uint32_t)1)) / (double)((uint32_t)4 * (uint32_t)BitRate)) * (double)128) + (double)1)


void sx1231h_init(void);
uint8_t sx1231h_present(SPI_TypeDef* SPIx);

uint8_t sx1231h_init(uint8_t spi_device_num);
uint8_t sx1231h_present(uint8_t spi_device_num);
void sx1231h_dump_select_regs(void);
uint8_t sx1231h_find_lowest_settings(uint8_t dev1, uint8_t dev2);
uint8_t sx1231h_wirelessTesting(uint8_t dev1, uint8_t dev2);
#endif /* SX1231H_H_ */

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