diff options
Diffstat (limited to 'software/hhd70dongle')
| -rw-r--r-- | software/hhd70dongle/Makefile | 54 | ||||
| -rw-r--r-- | software/hhd70dongle/c1101lib.c | 771 | ||||
| -rw-r--r-- | software/hhd70dongle/c1101lib.h | 71 | ||||
| -rw-r--r-- | software/hhd70dongle/hhd70.c | 184 | ||||
| -rw-r--r-- | software/hhd70dongle/hhd70.h | 76 | ||||
| -rw-r--r-- | software/hhd70dongle/hhd70dongle.c | 438 | ||||
| -rw-r--r-- | software/hhd70dongle/readme.txt | 31 | ||||
| -rwxr-xr-x | software/hhd70dongle/reset.sh | 3 | ||||
| -rw-r--r-- | software/hhd70dongle/util.c | 87 | ||||
| -rw-r--r-- | software/hhd70dongle/util.h | 45 |
10 files changed, 0 insertions, 1760 deletions
diff --git a/software/hhd70dongle/Makefile b/software/hhd70dongle/Makefile deleted file mode 100644 index fe926c2..0000000 --- a/software/hhd70dongle/Makefile +++ /dev/null @@ -1,54 +0,0 @@ -## -## spreadspace teensy utils -## -## -## Copyright (C) 2011 Christian Pointner <equinox@spreadspace.org> -## -## This file is part of spreadspace teensy utils. -## -## spreadspace teensy utils is free software: you can redistribute it and/or modify -## it under the terms of the GNU General Public License as published by -## the Free Software Foundation, either version 3 of the License, or -## any later version. -## -## spreadspace teensy utils is distributed in the hope that it will be useful, -## but WITHOUT ANY WARRANTY; without even the implied warranty of -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -## GNU General Public License for more details. -## -## You should have received a copy of the GNU General Public License -## along with spreadspace teensy utils. If not, see <http://www.gnu.org/licenses/>. -## - -NAME := hhd70dongle -BOARD_TYPE := hhd70dongle -OBJ := $(NAME).o hhd70.o c1101lib.o util.o -LIBS := led lufa-descriptor-usbserial usbio -RESET_FUNC := ./reset.sh - -EXTERNAL_LIBS := lufa - -LUFA_PATH := ../../contrib/LUFA-120219 -LUFA_OPTS = -D USB_DEVICE_ONLY -LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR=0 -LUFA_OPTS += -D ORDERED_EP_CONFIG -LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8 -LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1 -LUFA_OPTS += -D USE_FLASH_DESCRIPTORS -LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)" -LUFA_OPTS += -D INTERRUPT_CONTROL_ENDPOINT - -LUFA_OPTS += -D USB_MANUFACTURER="L\"mur.sat\"" -D USB_MANUFACTURER_LEN=7 -LUFA_OPTS += -D USB_PRODUCT="L\"HHD70 usb dongle\"" -D USB_PRODUCT_LEN=16 - -LUFA_COMPONENTS := USB USBCLASS - -include ../avr.include.mk - -CFLAGS += -D CC1101_QUARTZ_26M - -program0: RESET_PARAM:=/dev/ttyACM0 -program0: program - -program1: RESET_PARAM:=/dev/ttyACM1 -program1: program diff --git a/software/hhd70dongle/c1101lib.c b/software/hhd70dongle/c1101lib.c deleted file mode 100644 index 209ccee..0000000 --- a/software/hhd70dongle/c1101lib.c +++ /dev/null @@ -1,771 +0,0 @@ -/* - * - * mur.sat - * - * Somewhen in the year 20xx, mur.at will have a nano satellite launched - * into a low earth orbit (310 km above the surface of our planet). The - * satellite itself is a TubeSat personal satellite kit, developed and - * launched by interorbital systems. mur.sat is a joint venture of mur.at, - * ESC im Labor and realraum. - * - * Please visit the project hompage at sat.mur.at for further information. - * - * - * Copyright (C) 2012 Bernhard Tittelbach <xro@realraum.at> - * 2015 Christian Pointner <equinox@mur.at> - * - * This file is part of mur.sat. - * - * mur.sat is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * mur.sat is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with mur.sat. If not, see <http://www.gnu.org/licenses/>. - * - */ -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <avr/io.h> -#include <util/delay.h> - -#include "c1101lib.h" -#include "cc1101_defines.h" -#include "hhd70.h" -#include "util.h" - -// internal functions - -#define CC1101_MAX_WAIT_RDY 21 - -static int16_t c1101_spi_write_byte_ok_get_status(uint8_t data) -{ - uint8_t sb; - unsigned int attempts = 0; - do - { - sb = hhd70_spi_exchange_byte(data); - //Note: content of returned StatusByte is actually context depenedant on sent command - // i.e. we won't get Fifo Byte count or overflow status on normal command and so on - // e.g. we only get TX Fifo Free Byte count while writing to TX Fifo - // thus it makes sense to only check for CHIP_RDY here - if (attempts++ > CC1101_MAX_WAIT_RDY) - return -1; - } while (CC1101_STATUS_CHIP_NOT_RDY(sb)); - return sb; -} - -int16_t c1101_spi_strobe_command(uint8_t cmd) -{ - if(cmd < CC1101_CMD_MIN || cmd > CC1101_CMD_MAX) - return -1; - - hhd70_spi_cs_enable(); - hhd70_c1101_wait_chip_rdy(); - uint8_t rbyte = c1101_spi_write_byte_ok_get_status(CC1101_HEADER_COMMAND | cmd); - if(rbyte < 0) - return -1; - hhd70_spi_cs_disable(); - return rbyte; -} - -int16_t c1101_spi_read_register(uint8_t addr) -{ - if(addr > CC1101_ADDR_MAX) - return -1; - - if(addr > CC1101_REG_RW_MAX) - addr |= CC1101_HEADER_READONLY; - else - addr |= CC1101_HEADER_READ; - - hhd70_spi_cs_enable(); - hhd70_c1101_wait_chip_rdy(); - if(c1101_spi_write_byte_ok_get_status(addr) < 0) - return -1; - uint8_t rbyte = hhd70_spi_read_byte(); - hhd70_spi_cs_disable(); - return rbyte; -} - -int16_t c1101_spi_write_register(uint8_t addr, uint8_t byte) -{ - if(addr > CC1101_REG_RW_MAX) - return -1; - - hhd70_spi_cs_enable(); - hhd70_c1101_wait_chip_rdy(); - if(c1101_spi_write_byte_ok_get_status(CC1101_HEADER_WRITE | addr) < 0) - return -1; - _delay_ms(2); // TODO: why wait here??? - if(c1101_spi_write_byte_ok_get_status(byte) < 0) - return -1; - hhd70_spi_cs_disable(); - return 1; -} - -void c1101_spi_dump_registers(void) -{ - int c = 0; - char debug_sb[6]; - hhd70_spi_cs_enable(); - hhd70_c1101_wait_chip_rdy(); - if (c1101_spi_write_byte_ok_get_status(CC1101_HEADER_READ | CC1101_HEADER_BURST | 0x00) < 0) - return; - printf("dump all 46 registers:\r\n"); - for (c = 0; c < CC1101_REG_RW_MAX; c++) { - debug_sprint_int16hex(debug_sb, hhd70_spi_read_byte()); - printf("%s", debug_sb); - printf("\r\n"); - } - hhd70_spi_cs_disable(); -} - -int c1101_spi_read_rxfifo(int leave_num_bytes, uint8_t *buffer, int maxlen) -{ - int num_read = 0; - uint8_t num_available = 0; - hhd70_spi_cs_enable(); - hhd70_c1101_wait_chip_rdy(); - if (c1101_spi_write_byte_ok_get_status(CC1101_HEADER_READONLY | CC1101_REG_RO_RXBYTES) < 0) - return -1; - - num_available = hhd70_spi_read_byte(); - if (num_available == 0) - return 0; - if (c1101_spi_write_byte_ok_get_status(CC1101_HEADER_READ | CC1101_HEADER_BURST | CC1101_REG_FIFO) < 0) - return -1; - while (maxlen-- > 0 && num_available - num_read > leave_num_bytes) - buffer[num_read++] = hhd70_spi_read_byte(); - - hhd70_spi_cs_disable(); - return num_read; -} - -//note: currently this function reads at most 15 bytes -int c1101_spi_read_rxfifo_max15(int leave_num_bytes, uint8_t *buffer, int maxlen) -{ - int16_t sb; - int num_read = 0; - hhd70_spi_cs_enable(); - hhd70_c1101_wait_chip_rdy(); - sb = c1101_spi_write_byte_ok_get_status(CC1101_HEADER_READ | CC1101_HEADER_BURST | CC1101_REG_FIFO); - if (sb < 0) - return -1; - //note if CC1101_STATUS_FIFO_BYTES_AVAILABLE(sb) == 15 then 15 or more bytes are available - while (maxlen-- > 0 && CC1101_STATUS_FIFO_BYTES_AVAILABLE(sb) - num_read > leave_num_bytes) { - //hope this works !! - buffer[num_read++] = hhd70_spi_read_byte(); - } - hhd70_spi_cs_disable(); - return num_read; -} - -//note: always check if num_written returned == len given -int c1101_spi_write_txfifo(uint8_t *buffer, int len) -{ - uint8_t sb; - int num_written = 0; - hhd70_spi_cs_enable(); - hhd70_c1101_wait_chip_rdy(); - sb = c1101_spi_write_byte_ok_get_status(CC1101_HEADER_READ | CC1101_HEADER_BURST | CC1101_REG_FIFO); - if (sb < 0) - return -1; - while (len-- > 0 && CC1101_STATUS_FIFO_BYTES_AVAILABLE(sb) > 2) { - sb = c1101_spi_write_byte_ok_get_status(buffer[num_written++]); - } - hhd70_spi_cs_disable(); - return num_written; -} - -//patable muste be uint8_t array of length 8 -int c1101_spi_write_patable(uint8_t const patable[]) -{ - int16_t sb; - int8_t len = 8; - hhd70_spi_cs_enable(); - hhd70_c1101_wait_chip_rdy(); - sb = c1101_spi_write_byte_ok_get_status(CC1101_HEADER_WRITE | CC1101_HEADER_BURST | CC1101_REG_PATABLE); - if (sb < 0) - return -1; - while (len-- > 0) { - sb = c1101_spi_write_byte_ok_get_status(*patable); - patable++; - } - hhd70_spi_cs_disable(); - return sb; -} - -static uint8_t const pa_table_values_[] = { 0x00, 0x30, 0x20, 0x10, 0x01, 0x02, 0x11, 0x03, - 0x12, 0x04, 0x05, 0x13, 0x06, 0x07, 0x21, 0x14, 0x08, 0x09, 0x0A, 0x15, - 0x0B, 0x31, 0x16, 0x0C, 0x0D, 0x0E, 0x17, 0x0F, 0x22, 0x18, 0x19, 0x1A, - 0x1B, 0x32, 0x23, 0x1C, 0x6F, 0x1D, 0x1E, 0x1F, 0x24, 0x33, 0x25, 0x34, - 0x26, 0x6E, 0x27, 0x35, 0x28, 0x6D, 0x6C, 0x29, 0x36, 0x6B, 0x2A, 0x6A, - 0x37, 0x69, 0x2B, 0x68, 0x38, 0x2C, 0x8F, 0x67, 0x2D, 0x57, 0x39, 0x66, - 0x2E, 0x56, 0x3A, 0x2F, 0x65, 0x55, 0x3B, 0x64, 0x54, 0x3C, 0x63, 0x3D, - 0x53, 0x3E, 0x62, 0x3F, 0x52, 0x40, 0x61, 0x51, 0x60, 0x50, 0x8E, 0x8D, - 0x8C, 0xCF, 0x8B, 0x8A, 0x89, 0x88, 0x87, 0x86, 0x85, 0xCE, 0x84, 0x83, - 0xCD, 0x82, 0xCC, 0x81, 0xCB, 0x80, 0xCA, 0xC9, 0xC8, 0xC7, 0xC6, 0xC5, - 0xC4, 0xC3, 0xC2, 0xC1, 0xC0 }; - -#define PA_TABLE_VALUES_MAX ((sizeof(pa_table_values_)/sizeof(uint8_t))-1) -static uint8_t ook_power_ = 83; // ==> 3F - - -/**** External Functions ****/ - -uint16_t c1101_setFSKDeviationFromCarrier(int8_t m, int8_t e) -{ - c1101_spi_write_register(CC1101_REG_RW_DEVIATN, (m & 0x7) | ((e & 0x7) << 4)); - return (1983u * (8u+((uint32_t)m)) * (1u << ((uint32_t)e))) / 100; //return +- deviation in 10Hz Steps -} - -void c1101_init(void) -{ - //reset C1101 - c1101_spi_strobe_command(CC1101_CMD_SRES); - _delay_ms(100); - //flush FIFOs - c1101_spi_strobe_command(CC1101_CMD_SFRX); - c1101_spi_strobe_command(CC1101_CMD_SFTX); - //dump pre-init default values to stdout - c1101_spi_dump_registers(); - //enable analog temperature sensor on GDO0 - c1101_spi_write_register(CC1101_REG_RW_IOCFG0, 0x80); - //enable RX FIFO interrupt (i.e. GPO2 pulls high if >= FIFOTHR bytes are in RX FIFO) - c1101_spi_write_register(CC1101_REG_RW_IOCFG2, 0x41 ); //0x40, 0x42, 0x44, 0x47 - // FIFOTHR RX FIFO and TX FIFO Thresholds - // pull GPO high (interrupt) if more than 12 bytes in rx buffer (or less than 53 in tx) - //c1101_spi_write_register(CC1101_REG_RW_FIFOTHR, 2); //assert at 12 bytes in RX Fifo and 53 in TX Fifo - c1101_spi_write_register(CC1101_REG_RW_FIFOTHR, 0); //assert at 4 bytes in RX Fifo and 61 in TX Fifo - // PKTCTRL0 Packet Automation Control - //c1101_spi_write_register(CC1101_REG_RW_PKTCTRL0, 0b0000000010); //crc disabled; use FIFOs; infinite packet length mode - c1101_spi_write_register(CC1101_REG_RW_PKTCTRL0, 0b0000000001); //crc disabled; use FIFOs; variable packet length mode (first TX FIFO byte must be length) - //c1101_spi_write_register(CC1101_REG_RW_PKTCTRL0, 0b0000000101); //crc enabled; use FIFOs; variable packet length mode (first TX FIFO byte must be length) - c1101_spi_write_register(CC1101_REG_RW_PKTCTRL1, 0x00); //no address check, no append rssi and crc_ok to packet - // FSCTRL1 Frequency Synthesizer Control - c1101_spi_write_register(CC1101_REG_RW_FSCTRL1, 0x06); - // FREQn Frequency Control Words - c1101_spi_write_register(CC1101_REG_RW_FREQ2, 0x10); //should be 435.125 mhz - c1101_spi_write_register(CC1101_REG_RW_FREQ1, 0xBF); - c1101_spi_write_register(CC1101_REG_RW_FREQ0, 0xEF); - c1101_spi_write_register(CC1101_REG_RW_FSCTRL0, 0); //frequency offset - // MDMCFGn Modem Configuration - c1101_spi_write_register(CC1101_REG_RW_MDMCFG4, 0xF8); - c1101_spi_write_register(CC1101_REG_RW_MDMCFG3, 0x83); - c1101_spi_write_register(CC1101_REG_RW_MDMCFG2, 0x12); //gfsk, 15/16 sync word - c1101_spi_write_register(CC1101_REG_RW_MDMCFG1, 0x00); - //Sync Word - c1101_spi_write_register(CC1101_REG_RW_SYNC1, 0x21); - c1101_spi_write_register(CC1101_REG_RW_SYNC0, 0x42); - // DEVIATN Modem Deviation Setting - c1101_spi_write_register(CC1101_REG_RW_DEVIATN, 0x11); //0x11 equals deviation of 3.5kHz; 0x27 equals deviation of 11.9kHz - // MCSM0 Main Radio Control State Machine Configuration - c1101_spi_write_register(CC1101_REG_RW_MCSM0, 0x18); - c1101_spi_write_register(CC1101_REG_RW_MCSM1, 0b00111100); // State RX after recieving packet-> stay in RX; State TX after sending packet -> IDLE - // FOCCFG Frequency Offset Compensation Configuration - c1101_spi_write_register(CC1101_REG_RW_FOCCFG, 0x16); - // WORCTRL Wake On Radio Control - c1101_spi_write_register(CC1101_REG_RW_WORCTRL, 0xFB); - // FSCALn Frequency Synthesizer Calibration - c1101_spi_write_register(CC1101_REG_RW_FSCAL3, 0xE9); - c1101_spi_write_register(CC1101_REG_RW_FSCAL2, 0x2A); - c1101_spi_write_register(CC1101_REG_RW_FSCAL1, 0x00); - c1101_spi_write_register(CC1101_REG_RW_FSCAL0, 0x1F); - //FREN0 TX Power: - c1101_spi_write_register(CC1101_REG_RW_FREND0, 0x10); //should be set using RF-Studio !!, for now, only use PA-Table Entry[0] no power ramping !! (FIXME: but should maybe be used) - c1101_spi_write_register(CC1101_REG_PATABLE, 0xC0); //write PATABLE[0] only, rest needs to be written in Burst-Mode ! set to max power 10dBm - - // note: for now: assume f_xosc to be 26 Mhz - // for ~433.125 Mhz -> freq = 1091741, freq_offset = 0 - //c1101_setFrequency(1091741,0,15); - - //AFU Satellite Band: 435.000 - 438.000 kHz - //AFU Salellite Band Max Bandwith: 20 kHz - - hhd70_config_GDO0_OOK_output(false); -} - -//Note for comparision: -void c1101_init_w_rfstudiosettings1(void) -{ - // Sync word qualifier mode = 30/32 sync word bits detected - // CRC autoflush = false - // Channel spacing = 199.951172 - // Data format = Normal mode - // Data rate = 9.59587 - // RX filter BW = 58.035714 - // PA ramping = true - // Preamble count = 4 - // Address config = No address check - // Whitening = false - // Carrier frequency = 435.124695 - // Device address = 0 - // TX power = 10 - // Manchester enable = false - // CRC enable = true - // Deviation = 11.901855 - // Modulation format = GFSK - // Base frequency = 435.124695 - // Modulated = true - // Channel number = 0 - // PA table - uint8_t const pa_table[8] = {0x00,0x12,0x0e,0x34,0x60,0xc5,0xc1,0xc0}; - // - // Rf settings for CC1101 - // - //reset C1101 - c1101_spi_strobe_command(CC1101_CMD_SRES); - _delay_ms(100); - //flush FIFOs - c1101_spi_strobe_command(CC1101_CMD_SFRX); - c1101_spi_strobe_command(CC1101_CMD_SFTX); - //enable analog temperature sensor on GDO0 - c1101_spi_write_register(CC1101_REG_RW_IOCFG0, 0x80); - //enable RX FIFO interrupt (i.e. GPO2 pulls high if >= FIFOTHR bytes are in RX FIFO) - c1101_spi_write_register(CC1101_REG_RW_IOCFG2, 0x41 ); //0x40, 0x42, 0x44, 0x47 - - //Values from SmartRFStudio: - c1101_spi_write_patable(pa_table); - - hhd70_config_GDO0_OOK_output(false); -} - - -void c1101_init_ook_beacon(void) -{ - // Sync word qualifier mode = No preamble/sync - // CRC autoflush = false - // Channel spacing = 49.987793 - // Data format = Synchronous serial mode - // Data rate = 1.00112 - // RX filter BW = 58.035714 - // PA ramping = true - // Preamble count = 2 - // Address config = No address check - // Whitening = false - // Carrier frequency = 437.524902 MHz - // Device address = 0 - // TX power = 10 - // Manchester enable = false - // CRC enable = false - // Deviation = 2.975464 - // Modulation format = ASK/OOK - // Base frequency = 437.524902 MHz - // Channel number = 0 - // PA table by TI - - //reset C1101 - c1101_spi_strobe_command(CC1101_CMD_SRES); - _delay_ms(100); - //flush FIFOs - c1101_spi_strobe_command(CC1101_CMD_SFRX); - c1101_spi_strobe_command(CC1101_CMD_SFTX); - - // - // Rf settings for CC1101 - // - c1101_spi_write_register(CC1101_REG_RW_IOCFG0, 0x00); - //enable RX FIFO interrupt (i.e. GPO2 pulls high if >= FIFOTHR bytes are in RX FIFO) - c1101_spi_write_register(CC1101_REG_RW_IOCFG2, 0x41 ); //0x40, 0x42, 0x44, 0x47 - // pull GPO high (interrupt) if more than 12 bytes in rx buffer (or less than 53 in tx) - //c1101_spi_write_register(CC1101_REG_RW_FIFOTHR,0x47); //RX FIFO and TX FIFO Thresholds - c1101_spi_write_register(CC1101_REG_RW_FIFOTHR, 0); //assert at 4 bytes in RX Fifo and 61 in TX Fifo - //c1101_spi_write_register(CC1101_REG_RW_PKTCTRL0,0x12);//Packet Automation Control - //c1101_spi_write_register(CC1101_REG_RW_PKTCTRL0, 0b0000000001); //crc disabled; use FIFOs; variable packet length mode (first TX FIFO byte must be length) - c1101_spi_write_register(CC1101_REG_RW_PKTCTRL0, 0b0000110001); //crc disabled; asynchronous serial input on GDO0 - c1101_spi_write_register(CC1101_REG_RW_FSCTRL1,0x06); //Frequency Synthesizer Control - c1101_spi_write_register(CC1101_REG_RW_FREQ2,0x10); //Frequency Control Word, High Byte - c1101_spi_write_register(CC1101_REG_RW_FREQ1,0xD3); //Frequency Control Word, Middle Byte - c1101_spi_write_register(CC1101_REG_RW_FREQ0,0xF0); //Frequency Control Word, Low Byte - c1101_spi_write_register(CC1101_REG_RW_MDMCFG4,0xF5); //Modem Configuration - c1101_spi_write_register(CC1101_REG_RW_MDMCFG3,0x43); //Modem Configuration - c1101_spi_write_register(CC1101_REG_RW_MDMCFG2,0x30); //Modem Configuration - c1101_spi_write_register(CC1101_REG_RW_MDMCFG1,0x00); //Modem Configuration - c1101_spi_write_register(CC1101_REG_RW_DEVIATN,0x07); //Modem Deviation Setting - c1101_spi_write_register(CC1101_REG_RW_MCSM0,0x18); //Main Radio Control State Machine Configuration - c1101_spi_write_register(CC1101_REG_RW_FOCCFG,0x16); //Frequency Offset Compensation Configuration - c1101_spi_write_register(CC1101_REG_RW_WORCTRL,0xFB); //Wake On Radio Control - c1101_spi_write_register(CC1101_REG_RW_FREND0,0x11); //Front End TX Configuration // PA_POWER[2:0] = 1 - c1101_spi_write_register(CC1101_REG_RW_FSCAL3,0xE9); //Frequency Synthesizer Calibration - c1101_spi_write_register(CC1101_REG_RW_FSCAL2,0x2A); //Frequency Synthesizer Calibration - c1101_spi_write_register(CC1101_REG_RW_FSCAL1,0x00); //Frequency Synthesizer Calibration - c1101_spi_write_register(CC1101_REG_RW_FSCAL0,0x1F); //Frequency Synthesizer Calibration - - c1101_ook_power_set(ook_power_); - hhd70_config_GDO0_OOK_output(true); -} - -uint8_t c1101_ook_power_get() -{ - return ook_power_; -} - -uint8_t c1101_ook_power_get_raw() -{ - return pa_table_values_[ook_power_]; -} - -void c1101_ook_power_set(uint8_t power) -{ - uint8_t val = pa_table_values_[(power <= PA_TABLE_VALUES_MAX) ? power : PA_TABLE_VALUES_MAX]; - uint8_t const pa_table[8] = {0x00, val ,0x00,0x00,0x00,0x00,0x00,0x00}; - c1101_spi_write_patable(pa_table); -} - -void c1101_ook_power_inc() -{ - ook_power_ = (ook_power_ < PA_TABLE_VALUES_MAX) ? ook_power_ + 1 : PA_TABLE_VALUES_MAX; - uint8_t const pa_table[8] = {0x00, pa_table_values_[ook_power_] ,0x00,0x00,0x00,0x00,0x00,0x00}; - c1101_spi_write_patable(pa_table); -} - -void c1101_ook_power_dec() -{ - ook_power_ = (ook_power_ > 0) ? ook_power_ - 1 : 0; - uint8_t const pa_table[8] = {0x00, pa_table_values_[ook_power_] ,0x00,0x00,0x00,0x00,0x00,0x00}; - c1101_spi_write_patable(pa_table); -} - -// see Datasheet Chapter 14.1 Frequency Offset Compensation -// freq_offset: desired frequency offset [Hz] *2^14 / f_XTAL -//f_XTAL = 26Mhz -void c1101_permanently_save_current_rx_tx_freqoffset_auto_compensation() -{ - int16_t freq_offset; - freq_offset = c1101_spi_read_register(CC1101_REG_RO_FREQUEST); - if (freq_offset >= 0) - { - c1101_spi_write_register(CC1101_REG_RW_FSCTRL0, (uint8_t) freq_offset); - } -} - -// WARNING: All content of the PATABLE except for the first byte (index 0) is lost when entering the SLEEP state. -uint8_t c1101_putToSleep(void) -{ - return c1101_spi_strobe_command(CC1101_CMD_SPWD); -} - -uint16_t c1101_measureTemp(void) -{ - uint16_t temp; - uint8_t ptest_value=0x7F; - ptest_value = c1101_spi_read_register(CC1101_REG_RW_PTEST); - c1101_spi_write_register(CC1101_REG_RW_PTEST, 0xBF); - _delay_ms(5); - temp = adc_read(ADCMUX_INTERNALTEMP); - c1101_spi_write_register(CC1101_REG_RW_PTEST, ptest_value); - return temp; -} - -void c1101_handleMARCStatusByte(uint8_t sb) -{ - //on RXFifo Overflow, Flush RX Fifo - if (sb == 0x11) - { - c1101_spi_strobe_command(CC1101_CMD_SFRX); - printf("RX fifo flushed\r\n"); - } - //on TXFifo Overflow, Flush TX Fifo - else if (sb == 0x16) - { - c1101_spi_strobe_command(CC1101_CMD_SFTX); - printf("TX fifo flushed\r\n"); - } -} - -void c1101_handleStatusByte(uint8_t sb) -{ - //on RXFifo Overflow, Flush RX Fifo - if (CC1101_STATUS_RXFIFO_OVERFLOW(sb)) - { - c1101_spi_strobe_command(CC1101_CMD_SFRX); - printf("RX fifo flushed\r\n"); - } - //on TXFifo Overflow, Flush TX Fifo - if (CC1101_STATUS_TXFIFO_OVERFLOW(sb)) - { - c1101_spi_strobe_command(CC1101_CMD_SFTX); - printf("TX fifo flushed\r\n"); - } -} - -uint8_t c1101_getStatus(void) -{ - uint8_t sb=0; - hhd70_spi_cs_enable(); - hhd70_c1101_wait_chip_rdy(); - sb = c1101_spi_write_byte_ok_get_status(CC1101_HEADER_COMMAND | CC1101_CMD_SNOP); - hhd70_spi_cs_disable(); - c1101_handleStatusByte(sb); - return sb; -} - -uint8_t c1101_getMARCState(void) -{ - uint8_t sb=0; - sb = c1101_spi_read_register(CC1101_REG_RO_MARCSTATE); - sb &= 0x1F; - //debug start - /* uint8_t debug_sb[6]; */ - /* printf("c1101 MARCState:\r\n"); */ - /* debug_sprint_int16hex(debug_sb, sb); */ - /* printf("%s", debug_sb); */ - /* printf("\r\n"); */ - //debug end - return sb; -} - -uint8_t c1101_getNumBytesInTXFifo(void) -{ - return c1101_spi_read_register(CC1101_REG_RO_TXBYTES); -} - - -//true if IDLE state reached before timeout [ms] -bool c1101_waitUntilIDLEState(uint16_t timeout_ms) -{ - uint8_t sb; - for (uint16_t c = 0; c < timeout_ms; c++) - { - sb = c1101_getStatus(); - if (CC1101_STATUS_IDLE(sb)) - return true; - _delay_ms(1); - } - return false; -} - -//wait until C1101 left TX State -bool c1101_waitUntilTXFinished(uint16_t timeout_ms) -{ - uint8_t c1101_state; - for (uint16_t c = 0; c < timeout_ms; c++) - { - c1101_state = c1101_getMARCState(); - c1101_handleMARCStatusByte(c1101_state); - _delay_ms(1); - if (! (c1101_state == 19 || c1101_state == 20)) - return true; - } - return false; -} - -//wait until in IDLE or RX State: -bool c1101_waitUntilIDLEorRXState(uint16_t timeout_ms) -{ - uint8_t c1101_state; - for (uint16_t c = 0; c < timeout_ms; c++) - { - c1101_state = c1101_getMARCState(); - c1101_handleMARCStatusByte(c1101_state); - _delay_ms(1); - if (c1101_state == 1 || (c1101_state >= 13 && c1101_state <= 15)) - return true; - } - return false; -} - -bool c1101_writeFrequencyRegisters(uint32_t freq) -{ - if (! c1101_waitUntilIDLEState(2000)) //wait 2sec max - return false; - //programm frequency - c1101_spi_write_register(CC1101_REG_RW_FREQ0, freq & 0xFF); - c1101_spi_write_register(CC1101_REG_RW_FREQ1, (freq >> 8) & 0xFF); - c1101_spi_write_register(CC1101_REG_RW_FREQ2, (freq >> 16) & 0x3F); - - //set channel 0 - c1101_spi_write_register(CC1101_REG_RW_CHANNR, 0); - return true; -} - -uint32_t c1101_readFrequencyRegisters(void) -{ - uint32_t freq = 0; - freq = ((uint8_t) c1101_spi_read_register(CC1101_REG_RW_FREQ2)) & 0x3F; - freq = freq << 8; - freq |= ((uint8_t) c1101_spi_read_register(CC1101_REG_RW_FREQ1)); - freq = freq << 8; - freq |= ((uint8_t) c1101_spi_read_register(CC1101_REG_RW_FREQ0)); - return freq; -} - -//f_XOSC = 26Mhz -// freq: desired_carrier_freq [Hz] *2^16 / f_XOSC -bool c1101_setFrequency(uint32_t freq_hz) -{ - uint32_t freq = (uint32_t)((float)freq_hz / CC1101_FREQ_CORR); - if ( freq <= 0x3FFFFF) - return c1101_writeFrequencyRegisters(freq); - else - return false; -} - -//f_XOSC = 26Mhz -// freq: desired_carrier_freq [Hz] *2^16 / f_XOSC -bool c1101_changeFrequencyByRelativeValue(int32_t freq_change_hz) -{ - int32_t freq_change = (int32_t)((float)freq_change_hz / CC1101_FREQ_CORR); - int32_t freq = (int32_t) c1101_readFrequencyRegisters(); - - freq += freq_change; - - if ( freq >= 0 && freq <= 0x3FFFFF ) - return c1101_writeFrequencyRegisters((uint32_t) freq); - else - return false; -} - -uint32_t c1101_getCurrentCarrierFrequencyHz(void) -{ - return (uint32_t)((float)c1101_readFrequencyRegisters() * CC1101_FREQ_CORR); -} - -// if_freq: desired intermidiate rx frequency [Hz] *2^10 / f_XOSC -bool c1101_setIFFrequency(uint32_t freq_hz) -{ - uint8_t if_freq = freq_hz / 25391; - //make sure we are in idle mode - if (! c1101_waitUntilIDLEState(2000)) //wait 2sec max - return false; - - c1101_spi_write_register(CC1101_REG_RW_FSCTRL1, if_freq & 0x1F); - return true; -} - -bool c1101_transmitData(uint8_t *buffer, uint8_t len) -{ - //~ uint8_t debug_sb[6]; - uint8_t num_written = 0; - bool success = true; - //~ uint8_t mcsm1 = c1101_spi_read_register(CC1101_REG_RW_MCSM1); - //~ //configure state machine to automatically go to IDLE, once packet was transmitted - //~ mcsm1 = (mcsm1 & 0b11111100) | 0b00; - //~ c1101_spi_write_register(CC1101_REG_RW_MCSM1, 0x18); - //~ c1101_spi_write_register(CC1101_REG_RW_PKTCTRL0, 0b0000000001); //crc disabled; use FIFOs; variable packet length mode (first TX FIFO byte must be length) - // flush TX FIFO - c1101_spi_strobe_command(CC1101_CMD_SFTX); - - //~ //fill buffer - //~ num_written = c1101_spi_write_txfifo(buffer, len); - //~ buffer += num_written; - //~ len -= num_written; - - //~ ((uint8_t*)"TX num written",255); - //~ debug_sprint_int16hex(debug_sb, num_written); - //~ (debug_sb,255); - //~ ((uint8_t*)"TX len",255); - //~ debug_sprint_int16hex(debug_sb, len); - //~ (debug_sb,255); - - //~ c1101_getStatus(); - //~ ((uint8_t*)"TX bytes",255); - //~ debug_sprint_int16hex(debug_sb, c1101_getNumBytesInTXFifo()); - //~ (debug_sb,255); - - //start transmitting - //num_written = c1101_spi_strobe_command(CC1101_CMD_STX); - //~ num_written = hhd70_spi_exchange_byte(CC1101_CMD_STX); - //~ ((uint8_t*)"Strobe STX",255); - //~ debug_sprint_int16hex(debug_sb, num_written); - //~ (debug_sb,255); - - //enable Power Amplifier - hhd70_palna_txmode(); //should actually be done by c1101 itself, by connecting PTT function of GPO0 pin to LNA/PA toggle - - //keep buffer filled - do - { - c1101_getStatus(); - num_written = c1101_spi_write_txfifo(buffer, len ); - buffer += num_written; - len -= num_written; - - //wait until in IDLE or RX State: - if (! c1101_waitUntilIDLEorRXState(10000)) //wait for max 10s - { - success = false; - goto c1101_transmitData_cleanup; - } - //from state IDLE or RX go to TX - num_written = c1101_spi_strobe_command(CC1101_CMD_STX); - - //~ ((uint8_t*)"TX2 num written",255); - //~ debug_sprint_int16hex(debug_sb, num_written); - //~ (debug_sb,255); - //~ ((uint8_t*)"TX2 len",255); - //~ debug_sprint_int16hex(debug_sb, len); - //~ (debug_sb,255); - //~ ((uint8_t*)"TX2 bytes",255); - //~ debug_sprint_int16hex(debug_sb, c1101_getNumBytesInTXFifo()); - //~ (debug_sb,255); - } while (len > 0); - - //wait until TX finished - if (!c1101_waitUntilTXFinished(10000)) //wait 10s max, then just shut down PA - { - success = false; - goto c1101_transmitData_cleanup; - } - - c1101_transmitData_cleanup: - //disable Power Amplifier - //FIXME, instead use PTT function of GPO0 -> interrupt handler -> toggle rx/tx - hhd70_palna_rxmode(); - return success; -} - -void c1101_transmitData_infPktMode(uint8_t *buffer, uint8_t len) -{ - //in infinite Packet Mode, prepend length to buffer: - uint8_t *new_buffer = malloc(len+1); - new_buffer[0] = len; - memcpy(new_buffer+1, buffer, len); - //variable packet length: write length of packet to TX FIFO: - c1101_transmitData(new_buffer, len+1); - free(new_buffer); -} - -void c1101_recieveData(void) -{ - uint8_t const max_len=255; - uint8_t recv_data[256]; - uint8_t num_recv = 0; - uint8_t num_recv_total = 0; - uint8_t num_leave_in_fifo = 1; - do - { - num_recv = c1101_spi_read_rxfifo( num_leave_in_fifo, recv_data+num_recv_total, max_len - num_recv_total); - num_recv_total += num_recv; - - //variable packet length: - //don't read last byte in fifo unless packet has finished receiving - num_leave_in_fifo = (recv_data[0] - num_recv_total < 64)? 0 : 1; - } while (num_recv > 0); - recv_data[num_recv_total]=0; - printf("RX: Data Recieved: "); - printf("%s", recv_data); - printf("\r\n"); - c1101_getStatus(); // get status and handle possiblble RX Fifo Overflow -} - -//max returned: 64 bytes -int c1101_readRXFifo(uint8_t *buffer) -{ - //check RXBYTES.NUM_RXBYTES - // never read more bytes than avaiblabe or we will read garbage - - //note: if RX transmission fills fifo buffer at exact same time as last RX Fifo Bit is read via SPI, Fifo Pointer will not be properly updated - // and last read byte will be duplicated. - // thus: don't last avialable FIFO Bytes unless we can be sure that it will be the last byte of a packet and we can be sure that a following duplicated byte is actually an Fifo duplication and not an actually recieved byte ! - - return 0; -} diff --git a/software/hhd70dongle/c1101lib.h b/software/hhd70dongle/c1101lib.h deleted file mode 100644 index f24126b..0000000 --- a/software/hhd70dongle/c1101lib.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * - * mur.sat - * - * Somewhen in the year 20xx, mur.at will have a nano satellite launched - * into a low earth orbit (310 km above the surface of our planet). The - * satellite itself is a TubeSat personal satellite kit, developed and - * launched by interorbital systems. mur.sat is a joint venture of mur.at, - * ESC im Labor and realraum. - * - * Please visit the project hompage at sat.mur.at for further information. - * - * - * Copyright (C) 2012 Bernhard Tittelbach <xro@realraum.at> - * 2015 Christian Pointner <equinox@mur.at> - * - * This file is part of mur.sat. - * - * mur.sat is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * mur.sat is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with mur.sat. If not, see <http://www.gnu.org/licenses/>. - * - */ -#ifndef MURSAT_c1101lib_h_INCLUDED -#define MURSAT_c1101lib_h_INCLUDED - -#include <stdbool.h> - -// TODO: should be internal only... -int16_t c1101_spi_read_register(uint8_t address); -int16_t c1101_spi_write_register(uint8_t address, uint8_t byte); -int16_t c1101_spi_strobe_command(uint8_t cmd); - -void c1101_init(void); -void c1101_init_ook_beacon(void); - -uint8_t c1101_ook_power_get(void); -uint8_t c1101_ook_power_get_raw(void); -void c1101_ook_power_set(uint8_t power); -void c1101_ook_power_inc(void); -void c1101_ook_power_dec(void); - -void c1101_handleStatusByte(uint8_t sb); -uint8_t c1101_getStatus(void); - -uint16_t c1101_measureTemp(void); -void c1101_spi_dump_registers(void); -void c1101_permanently_save_current_rx_tx_freqoffset_auto_compensation(void); -bool c1101_setFrequency(uint32_t freq_hz); -bool c1101_changeFrequencyByRelativeValue(int32_t freq_change_hz); -uint32_t c1101_getCurrentCarrierFrequencyHz(void); -bool c1101_setIFFrequency(uint32_t freq_hz); -uint16_t c1101_setFSKDeviationFromCarrier(int8_t m, int8_t e); - -bool c1101_transmitData(uint8_t *buffer, uint8_t len); -void c1101_transmitData_infPktMode(uint8_t *buffer, uint8_t len); -void c1101_recieveData(void); - -//max returned: 64 bytes -int c1101_readRXFifo(uint8_t *buffer); - -#endif diff --git a/software/hhd70dongle/hhd70.c b/software/hhd70dongle/hhd70.c deleted file mode 100644 index 1e3b5c7..0000000 --- a/software/hhd70dongle/hhd70.c +++ /dev/null @@ -1,184 +0,0 @@ -/* - * - * mur.sat - * - * Somewhen in the year 20xx, mur.at will have a nano satellite launched - * into a low earth orbit (310 km above the surface of our planet). The - * satellite itself is a TubeSat personal satellite kit, developed and - * launched by interorbital systems. mur.sat is a joint venture of mur.at, - * ESC im Labor and realraum. - * - * Please visit the project hompage at sat.mur.at for further information. - * - * - * Copyright (C) 2012 Bernhard Tittelbach <xro@realraum.at> - * 2015 Christian Pointner <equinox@mur.at> - * - * This file is part of mur.sat. - * - * mur.sat is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * mur.sat is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with mur.sat. If not, see <http://www.gnu.org/licenses/>. - * - */ -#include "avr/io.h" - -#include "hhd70.h" - -#define BIAS_VAL OCR1BL - -static void hhd70_bias_init(void) -{ - DDRB |= (1<<PB6); - TCCR1B = 0; - TCNT1 = 0; - OCR1B = 0; - TCCR1A = (1<<COM1B1) | (1<<WGM10); - TCCR1B = (1<<WGM12); -} - -static inline void hhd70_bias_on(void) -{ - TCCR1B = (TCCR1B & 0xF8) | (1<<CS10); -} - -static inline void hhd70_bias_off(void) -{ - TCCR1B = (TCCR1B & 0xF8); - TCNT1 = 0; -} - -void hhd70_init(void) -{ - //configure Direction of SS / PB0 , MOSI and SCLK as Output to drive CS of CC1101 - SPI_DDR = (1<<MOSI)|(1<<SCK)|(1<<CS)|(1<<TE)|(1<<BIAS_PWM); - SPI_PORT = (1<<CS) | (1<<GDO2) | (1<<BIAS_PWM); - SPCR = (1<<SPE)|(1<<MSTR); // | (0<<DORD) //select MSB first: DORD == 0 - // SPSR = (0<<SPI2X) // f_osc/4 - // SPSR = (1<<SPI2X) // f_osc/2 - // SPSR = (1<<SPI2X); (4MHz vs. 8MHz) - hhd70_bias_init(); -} - -void hhd70_config_GDO0_OOK_output(bool output_mode) -{ - hhd70_set_OOK_GDO0_low(); - if (output_mode) - SPI_DDR |= (1 << GDO0); - else - SPI_DDR &= ~(1 << GDO0); -} - -void hhd70_set_OOK_GDO0_high(void) -{ - SPI_PORT |= (1 << GDO0); -} - -void hhd70_set_OOK_GDO0_low(void) -{ - //pull low - SPI_PORT &= ~(1<<GDO0); -} - -void hhd70_set_OOK_GDO0_toggle(void) -{ - SPI_PORT ^= (1 << GDO0); -} - -void hhd70_spi_cs_enable(void) -{ - //pull low - SPI_PORT &= ~(1<<CS); -} - -void hhd70_spi_cs_disable(void) -{ - //pull high - SPI_PORT |= (1<<CS); -} - -#include "util.h" - -void hhd70_c1101_wait_chip_rdy(void) -{ - //c1101 will set MISO to low if ready - while (SPI_PINB_REG & (1<<MISO)); - //~ unsigned int c; - //~ for (c=0; c < 0xFFFFFFFF && (SPI_PINB_REG & (1<<MISO)); c++); - //~ uint8_t debug_buff[6]; - //~ usb_rawhid_send((uint8_t*)"spi waited for:",255); - //~ debug_sprint_int16hex(debug_buff, c); - //~ usb_rawhid_send(debug_buff,255); -} - -void hhd70_spi_write_byte(char byte) -{ - SPDR = byte; //Load byte to Data register - while(!(SPSR & (1<<SPIF))); // Wait for transmission complete -} - -char hhd70_spi_exchange_byte(char byte) -{ - hhd70_spi_write_byte(byte); - return SPDR; -} - -char hhd70_spi_read_byte(void) -{ - //transmit something so SCLK runs for 8 bits, so that slave can transfer 1 byte - return hhd70_spi_exchange_byte(0); -} - -void hhd70_palna_txmode(void) -{ - SPI_PORT |= (1<<TE); - hhd70_bias_on(); -} - -void hhd70_palna_rxmode(void) -{ - SPI_PORT &= ~(1<<TE); - hhd70_bias_off(); -} - -void hhd70_palna_off(void) -{ - SPI_PORT |= (1<<TE); - hhd70_bias_off(); -} - -int8_t hhd70_rx_data_available(void) -{ - //check if GDO2 pin has been pulled low by c1101 - return (SPI_PINB_REG & (1 << GDO2)) == 0; -} - -void hhd70_bias_set(uint8_t val) -{ - BIAS_VAL = val; -} - -uint8_t hhd70_bias_get(void) -{ - return BIAS_VAL; -} - -void hhd70_bias_inc(void) -{ - BIAS_VAL = (BIAS_VAL < 253) ? BIAS_VAL + 2 : 255; -} - -void hhd70_bias_dec(void) -{ - BIAS_VAL = (BIAS_VAL > 2) ? BIAS_VAL - 2 : 0; -} - diff --git a/software/hhd70dongle/hhd70.h b/software/hhd70dongle/hhd70.h deleted file mode 100644 index a1faea6..0000000 --- a/software/hhd70dongle/hhd70.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * - * mur.sat - * - * Somewhen in the year 20xx, mur.at will have a nano satellite launched - * into a low earth orbit (310 km above the surface of our planet). The - * satellite itself is a TubeSat personal satellite kit, developed and - * launched by interorbital systems. mur.sat is a joint venture of mur.at, - * ESC im Labor and realraum. - * - * Please visit the project hompage at sat.mur.at for further information. - * - * - * Copyright (C) 2012 Bernhard Tittelbach <xro@realraum.at> - * 2015 Christian Pointner <equinox@mur.at> - * - * This file is part of mur.sat. - * - * mur.sat is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * mur.sat is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - *; - * You should have received a copy of the GNU General Public License - * along with mur.sat. If not, see <http://www.gnu.org/licenses/>. - * - */ - -#ifndef MURSAT_hhd70_h_INCLUDED -#define MURSAT_hhd70_h_INCLUDED - -#include <stdbool.h> - -#define SPI_DDR DDRB -#define SPI_PORT PORTB -#define SPI_PINB_REG PINB -#define CS DDB0 -#define SCK DDB1 -#define MOSI DDB2 -// MISO DDB3 is also GDO1 (can be used when CS == 0) -#define MISO DDB3 -//GDO2 currently used for RX Buffer Filled Interrupt -#define GDO2 DDB4 -//GDO0 currently only used for c1101 internal temperature sensor -//GDO0 future use: connect directly to RX/TX Switch (set GDO0_CFG to 0x2F) -#define GDO0 DDB5 -#define BIAS_PWM DDB6 -#define TE DDB7 - - -void hhd70_init(void); -void hhd70_spi_cs_enable(void); -void hhd70_spi_cs_disable(void); -void hhd70_c1101_wait_chip_rdy(void); -void hhd70_spi_write_byte(char byte); -char hhd70_spi_read_byte(void); -char hhd70_spi_exchange_byte(char byte); -void hhd70_palna_txmode(void); -void hhd70_palna_rxmode(void); -void hhd70_palna_off(void); -int8_t hhd70_rx_data_available(void); -void hhd70_config_GDO0_OOK_output(bool output_mode); -void hhd70_set_OOK_GDO0_high(void); -void hhd70_set_OOK_GDO0_low(void); -void hhd70_set_OOK_GDO0_toggle(void); -void hhd70_bias_set(uint8_t val); -uint8_t hhd70_bias_get(void); -void hhd70_bias_inc(void); -void hhd70_bias_dec(void); - -#endif diff --git a/software/hhd70dongle/hhd70dongle.c b/software/hhd70dongle/hhd70dongle.c deleted file mode 100644 index f28886d..0000000 --- a/software/hhd70dongle/hhd70dongle.c +++ /dev/null @@ -1,438 +0,0 @@ -/* - * - * mur.sat - * - * Somewhen in the year 20xx, mur.at will have a nano satellite launched - * into a low earth orbit (310 km above the surface of our planet). The - * satellite itself is a TubeSat personal satellite kit, developed and - * launched by interorbital systems. mur.sat is a joint venture of mur.at, - * ESC im Labor and realraum. - * - * Please visit the project hompage at sat.mur.at for further information. - * - * - * Copyright (C) 2012 Bernhard Tittelbach <xro@realraum.at> - * 2015 Christian Pointner <equinox@mur.at> - * - * This file is part of mur.sat. - * - * mur.sat is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * mur.sat is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with mur.sat. If not, see <http://www.gnu.org/licenses/>. - * - */ -#include <avr/io.h> -#include <avr/wdt.h> -#include <util/delay.h> -#include <stdio.h> -#include <avr/interrupt.h> -//#include <avr/power.h> - -#include "led.h" -#include "util.h" -#include "usbio.h" - -#include "hhd70.h" -#include "c1101lib.h" -#include "cc1101_defines.h" - -//todo: move to separte File: - -// If TTX_EN goes high, ~ <=500ms before TTX CW Sender forcefully disables our RX/TX Signal Path -//IF TTX_EN goes low, we have ~ 1min (Beacon Interval) until the next CW Beacon is sent and our RX/TX Signal Path is forcefully disabled -// Beacon Interval Time can be measured by counting with an interrupt triggered by RTC_SECONDS Input -//#define TTX_EN <port> -//#define RTC_SECONDS <port> - - -#define CPU_PRESCALE(n) do { CLKPR = 0x80; CLKPR = (n); } while(0) -char read_buffer[64]; // buffer for reading usb signals -char write_buffer[64]; // buffer for writing usb signals - -//TODOs: -//* make adc work ? -// * remove code duplications -// * speed up and simplify code -// * make as much use of sleep modes as possible -// * use adc noise canceler (i.e. automatic sampling during cpu sleep) -// * read atmega temp -// * safely save state in eeprom (2 memory regions, only use the one with the "written successfully bit" which is written last) -// * what if c1101 resets spuriously and clears it's settings ? -> check peridically ? - -bool enable_tx_part=false; -bool enable_rx_part=false; -bool enable_beacon_part=false; - -void print_part_status(void) -{ - printf("OOK Beacon: "); - printf(((enable_beacon_part)? "Enabled": "Disabled") ); - printf("\r\n"); - printf("RX-Part: "); - printf(((enable_rx_part)? "Enabled": "Disabled") ); - printf("\r\n"); - printf("TX-Part: "); - printf(((enable_tx_part)? "Enabled": "Disabled") ); - printf("\r\n"); -} - -//void generate_morse_code_sequence(char *msg, *cw_buffer, uint16_t buffer_len) -//{ - //char cw_short[2] = {1,1}; - //char cw_long[2] = {1,3}; - //char cw_space[2] = {0, 1}; - //char cw_letterspace[2] = {0,3}; - //char cw_wordspace[2] = {0, 7}; -//} - -void beacon_enable(void) -{ - c1101_spi_strobe_command(CC1101_CMD_STX); - hhd70_palna_txmode(); -} - -void beacon_on(void) -{ - hhd70_set_OOK_GDO0_high(); - led_on(); -} - -void beacon_off(void) -{ - led_off(); - hhd70_set_OOK_GDO0_low(); -} - -void beacon_disable(void) -{ - hhd70_palna_rxmode(); - c1101_spi_strobe_command(CC1101_CMD_SIDLE); -} - -int main(void) -{ - MCUSR &= ~(1 << WDRF); - wdt_disable(); // FIXME: disable WatchDog for now, but use it later... - CPU_PRESCALE(0); //cpu_init - - led_init(); - usbio_init(); - - hhd70_init(); - DDRB &= ~(1<<DDB5); // set PB5/ADC12 to INPUT (c1101 temp sensor) - sei(); //set enable global interrupt - - printf("hhd70dongle ready\r\n"); - - _delay_ms(500); - c1101_spi_strobe_command(CC1101_CMD_SRES); // reset c1101 - //c1101 init now happens after pressing B, S or E - - hhd70_palna_rxmode(); - hhd70_bias_set(255); - - enable_tx_part=false; - enable_rx_part=false; - enable_beacon_part=false; - int8_t fdev_m = 1; - int8_t fdev_e = 1; - uint32_t prev_ook_freq = c1101_getCurrentCarrierFrequencyHz(); - - //char mursat_beacon[256]; - //for(int i=0;i<sizeof(mursat_beacon);++i) { - // mursat_beacon[i] = 0xFF; - //} - - for(;;) - { - int16_t num_bytes_received = usbio_bytes_received(); - while(num_bytes_received > 0) - { - int16_t recv_byte = fgetc(stdin); - num_bytes_received--; - if (recv_byte == EOF) - continue; - if ((char) recv_byte == '!') - { - printf("resetting\r\n"); - wdt_enable(WDTO_500MS); - reset(); - } - else if ((char) recv_byte == 'N') { - enable_tx_part=false; - enable_rx_part=false; - enable_beacon_part=false; - c1101_spi_strobe_command(CC1101_CMD_SRES); // reset c1101 - hhd70_palna_rxmode(); - print_part_status(); - led_off(); - } - else if ((char) recv_byte == 'B') - { - enable_beacon_part = !enable_beacon_part; - if (enable_beacon_part) - { - enable_rx_part=false; - enable_tx_part=false; - c1101_init_ook_beacon(); - - printf("CC1101 enabling Beacon with Power: %3d (0x%02X)\r\n", (int)c1101_ook_power_get(), (int)c1101_ook_power_get_raw()); - - beacon_enable(); - beacon_on(); - } - print_part_status(); - } - else if ((char) recv_byte == 'E') - { - enable_rx_part = !enable_rx_part; - if (enable_rx_part) - { - enable_beacon_part=false; - c1101_init(); - } - print_part_status(); - } - else if ((char) recv_byte == 'S') - { - enable_tx_part = !enable_tx_part; - if (enable_tx_part) - { - enable_beacon_part=false; - c1101_init(); - } - print_part_status(); - } - else if ((char) recv_byte == 'R') - { - c1101_spi_dump_registers(); - print_part_status(); - } - else if ((char) recv_byte == 'D' || (char) recv_byte == 'd') - { - printf("FSK Freq Deviation Now: %u0 Hz\r\n", c1101_setFSKDeviationFromCarrier(fdev_m, fdev_e)); - if ((char) recv_byte == 'd') - { - fdev_m--; - if (fdev_m < 0) - { - fdev_e = (fdev_e - 1) % 8; - if (fdev_e < 0) - fdev_e = 7; - fdev_m = 7; - } - fdev_m %= 8; - } - else - { - fdev_m++; - if (fdev_m > 7) - fdev_e = (fdev_e + 1) % 8; - fdev_m %= 8; - } - } - else if ((char) recv_byte == '+' || (char) recv_byte == '-' || (char) recv_byte == '#' || (char) recv_byte == '_' || (char) recv_byte == ':' || (char) recv_byte == '.' || (char) recv_byte == 'f'|| (char) recv_byte == '?') - { - int32_t change_freq = 0; - switch (recv_byte) - { - case '+': - change_freq = 1000000; - break; - case '-': - change_freq = -1000000; - break; - case '#': - change_freq = 10000000; - break; - case '_': - change_freq = -10000000; - break; - case ':': - change_freq = 100000; - break; - case '.': - change_freq = -100000; - break; - case 'f': - printf("Setting Frequency to previously adjusted value.\r\n"); - c1101_setFrequency(prev_ook_freq); - break; - case '?': - //just show current frequency - break; - } - if (change_freq != 0) - { - if (enable_beacon_part) beacon_off(); - beacon_disable(); - - printf("Frequency %s by %lu KHz - ", (change_freq > 0 ? "up" : "down"), (change_freq > 0 ? 1 : -1) * change_freq / 1000); - c1101_changeFrequencyByRelativeValue(change_freq); - prev_ook_freq = c1101_getCurrentCarrierFrequencyHz(); - - if (enable_beacon_part) { - beacon_enable(); - beacon_on(); - } - } - uint32_t hz = c1101_getCurrentCarrierFrequencyHz(); - uint16_t mhz = hz / 1000000; - uint16_t khz = (hz % 1000000)/1000; - hz %= 1000; - printf("Frequency is now: %d.%03d%03d MHz\r\n", mhz, khz, (uint16_t)hz); - } - else if ((char) recv_byte == 'p') - { - hhd70_bias_dec(); - printf("Bias Power is now: %d\r\n", hhd70_bias_get()); - } - else if ((char) recv_byte == 'P') - { - hhd70_bias_inc(); - printf("Bias Power is now: %d\r\n", hhd70_bias_get()); - } - else if ((char) recv_byte == 'o') - { - if (enable_beacon_part) beacon_off(); - beacon_disable(); - - c1101_ook_power_dec(); - printf("CC1101 Power is now: %3d (0x%02X)\r\n", (int)c1101_ook_power_get(), (int)c1101_ook_power_get_raw()); - - if (enable_beacon_part) { - beacon_enable(); - beacon_on(); - } - } - else if ((char) recv_byte == 'O') - { - if (enable_beacon_part) beacon_off(); - beacon_disable(); - - c1101_ook_power_inc(); - printf("CC1101 Power is now: %3d (0x%02X)\r\n", (int)c1101_ook_power_get(), (int)c1101_ook_power_get_raw()); - - if (enable_beacon_part) { - beacon_enable(); - beacon_on(); - } - } - else if ((char) recv_byte == ' ') - { - if (enable_beacon_part) { - hhd70_set_OOK_GDO0_toggle(); - } - } - } - - - usbio_task(); - - if (enable_rx_part) - { - - c1101_spi_strobe_command(CC1101_CMD_SRX); // enter RX - Mode - _delay_ms(1000); - - if (hhd70_rx_data_available()) - { - led_on(); - printf("RX: GDO2 pin HIGH\r\n"); - printf("c1101 rx bytes:"); - debug_sprint_int16hex(write_buffer, c1101_spi_read_register(CC1101_REG_RO_RXBYTES)); - printf("%s", write_buffer); - printf("\r\n"); - c1101_recieveData(); - led_off(); - } - - printf("c1101 rssi: "); - debug_sprint_int16hex(write_buffer, c1101_spi_read_register(CC1101_REG_RO_RSSI)); - printf("%s", write_buffer); - printf("\r\n"); - printf("c1101 tx bytes: "); - debug_sprint_int16hex(write_buffer, c1101_spi_read_register(CC1101_REG_RO_TXBYTES)); - printf("%s", write_buffer); - printf("\r\n"); - printf("c1101 rx bytes: "); - int16_t num_rx_bytes = c1101_spi_read_register(CC1101_REG_RO_RXBYTES); - debug_sprint_int16hex(write_buffer, num_rx_bytes); - printf("%s", write_buffer); - printf("\r\n"); - - - //~ if (num_rx_bytes > 0) - //~ { - //~ led_on(); - //~ printf("RX Buffer Non-Empty\r\n"); - //~ c1101_recieveData(); - //~ led_off(); - //~ } - -// printf("c1101 status byte: "); -// debug_sprint_int16hex(write_buffer, c1101_getStatus()); -// printf("%s", write_buffer); -// printf("\r\n"); - - } - - if (enable_tx_part) - { - /* write_buffer[0]='T'; */ - /* write_buffer[1]='e'; */ - /* write_buffer[2]='m'; */ - /* write_buffer[3]='p'; */ - /* write_buffer[4]='s'; */ - /* write_buffer[5]=':'; */ - /* adc_on(); */ - /* _delay_ms(250); */ - /* printf("temp c1101: "); */ - /* debug_sprint_int16hex(write_buffer+6, c1101_measureTemp()); */ - /* printf("%s", write_buffer+6); */ - /* printf("\r\n"); */ - /* _delay_ms(250); */ - /* printf("temp atmega: "); */ - /* debug_sprint_int16hex(write_buffer+10, adc_read(ADCMUX_ADC12)); */ - /* printf("%s", write_buffer+10); */ - /* printf("\r\n"); */ - /* adc_off(); */ - /* _delay_ms(250); */ - /* led_on(); */ - /* printf("TX Data: String\r\n"); */ - /* c1101_transmitData_infPktMode("OE6EOF test mur.sat GFSK r:9k6 fdev:11kHz 1234567890123456789012345678901234567890 End of Test",93); */ - /* led_off(); */ - /* _delay_ms(100); */ - /* led_on(); */ - /* printf("TX Data: Temps\r\n"); */ - /* c1101_transmitData_infPktMode((char*) write_buffer,14); */ - /* led_off(); */ - } - -/* if (enable_beacon_part) - { - //char mursat_beacon[8] = {0b11101110, 0b11100010, 0b00111010, 0b10101000, 0b10001110, 0b11101110, 0b00101011, 0b10100000}; //OE6EOF - printf("OOK Sending Beacon\r\n"); - led_on(); - //c1101_transmitData_infPktMode(mursat_beacon,sizeof(mursat_beacon)); - hhd70_palna_txmode(); - c1101_spi_strobe_command(CC1101_CMD_STX); - hhd70_set_OOK_GDO0_high(); - _delay_ms(1000); - led_off(); - hhd70_set_OOK_GDO0_low(); - c1101_spi_strobe_command(CC1101_CMD_SIDLE); - hhd70_palna_rxmode(); - _delay_ms(200); - }*/ - } -} diff --git a/software/hhd70dongle/readme.txt b/software/hhd70dongle/readme.txt deleted file mode 100644 index 58e24b9..0000000 --- a/software/hhd70dongle/readme.txt +++ /dev/null @@ -1,31 +0,0 @@ -Commands: - -'S' ... enables GFSK test sending mode -'E' ... enables GFSK test recieving mode -'B' ... enables Beacon-Mode, i.e. device enters OOK (OnOffKeying) mode and periodically enables the carrier for 1000ms and then pauses for 200ms - -S and E can be actived at the same time -B deactivates S and E -S or E deactivate B - -Each use of S,E or B reinitialize C1101 and thus reset all adjustments. - -'R' ... dumps the value of C1101 registers - - -Changing GFSK frequency deviation: -'D' ... increases GFSK frequency deviation -'d' ... decreases GFSK frequency deviation -obviously not much use in Beacon-Mode - - -Using the Beacon Test Mode: -'B' ... reinitializes C1101 and resets frequency to 435.199677, then starts OOK transmission -'?' ... shows current frequency -'#' ... increases frequency by 10 MHz -'_' ... decreases frequency by 10 MHz -'+' ... increases frequency by 1 MHz -'-' ... decreases frequency by 1 MHz -':' ... increases frequency by 100 KHz -'.' ... decreases frequency by 100 KHz -'f' ... sets frequency to previously adjusted valued. e.g. restore frequency after disabling, then reenabling Beacon-Mode 'B' diff --git a/software/hhd70dongle/reset.sh b/software/hhd70dongle/reset.sh deleted file mode 100755 index 9339f9f..0000000 --- a/software/hhd70dongle/reset.sh +++ /dev/null @@ -1,3 +0,0 @@ -#!/bin/zsh -echo \! > ${1-/dev/ttyACM*} -sleep 4 diff --git a/software/hhd70dongle/util.c b/software/hhd70dongle/util.c deleted file mode 100644 index dce23b9..0000000 --- a/software/hhd70dongle/util.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * - * mur.sat - * - * Somewhen in the year 20xx, mur.at will have a nano satellite launched - * into a low earth orbit (310 km above the surface of our planet). The - * satellite itself is a TubeSat personal satellite kit, developed and - * launched by interorbital systems. mur.sat is a joint venture of mur.at, - * ESC im Labor and realraum. - * - * Please visit the project hompage at sat.mur.at for further information. - * - * - * Copyright (C) 2012 Bernhard Tittelbach <xro@realraum.at> - * - * This file is part of mur.sat. - * - * mur.sat is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * mur.sat is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with mur.sat. If not, see <http://www.gnu.org/licenses/>. - * - */ -#include <avr/io.h> -#include <avr/interrupt.h> -#include <util/delay.h> -#include "util.h" - -typedef void (*f_ptr_type)(void); -f_ptr_type start_bootloader = (f_ptr_type)0x3800; - -void reset(void) -{ - cli(); - // disable watchdog, if enabled - // disable all peripherals - UDCON = 1; - USBCON = (1<<FRZCLK); // disable USB - UCSR1B = 0; - _delay_ms(5); - EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0; - TIMSK0 = 0; TIMSK1 = 0; TIMSK3 = 0; TIMSK4 = 0; UCSR1B = 0; TWCR = 0; - DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; TWCR = 0; - PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0; - start_bootloader(); -} - -//not switchin off adc produces slightly besser results -void adc_on(void) -{ - ADCSRA = (1<<ADEN) | 0b00000111; // enable ADC, Prescaler 1:128 -} - -void adc_off(void) -{ - ADCSRA &= ~(1<<ADEN); // disable ADC -> save power -} - -uint8_t adc_read(uint8_t mux) -{ - ADCSRB = (mux & 0x20); // select input - ADMUX = 0b11100000 | (mux & 0x1F); // select input cont'd - // select internal 2.56V reference, - // result is left justified - ADCSRA |= (1<<ADSC); // start the conversion - while (ADCSRA & (1<<ADSC)) ; // wait for result - return ADCH; -} - -void debug_sprint_int16hex(char *buffer, int16_t num) -{ - int c,n; - for (c=0; c<4; c++) - { - n = (num >> (3-c)*4 ) & 15; - buffer[c] = n + ((n < 10) ? '0' : 'A' - 10); - } - buffer[4]=0; -} diff --git a/software/hhd70dongle/util.h b/software/hhd70dongle/util.h deleted file mode 100644 index e93f96f..0000000 --- a/software/hhd70dongle/util.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * - * mur.sat - * - * Somewhen in the year 20xx, mur.at will have a nano satellite launched - * into a low earth orbit (310 km above the surface of our planet). The - * satellite itself is a TubeSat personal satellite kit, developed and - * launched by interorbital systems. mur.sat is a joint venture of mur.at, - * ESC im Labor and realraum. - * - * Please visit the project hompage at sat.mur.at for further information. - * - * - * Copyright (C) 2012 Bernhard Tittelbach <xro@realraum.at> - * - * This file is part of mur.sat. - * - * mur.sat is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * mur.sat is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with mur.sat. If not, see <http://www.gnu.org/licenses/>. - * - */ - -#ifndef MURSAT_util_h_INCLUDED -#define MURSAT_util_h_INCLUDED - -#define ADCMUX_INTERNALTEMP 0b00100111 -#define ADCMUX_ADC12 0b00100100 - -void reset(void); -void adc_on(void); -void adc_off(void); -uint8_t adc_read(uint8_t mux); -void debug_sprint_int16hex(char *buffer, int16_t num); - -#endif |