From 6d4ccdeab0b530bfd92e57e4cc7d7f2cf9225314 Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Tue, 17 Feb 2015 02:09:49 +0100 Subject: moved old hhd70dongle codebase --- software/hhd70dongle.old/Makefile | 54 +++ software/hhd70dongle.old/c1101lib.c | 771 +++++++++++++++++++++++++++++++++ software/hhd70dongle.old/c1101lib.h | 71 +++ software/hhd70dongle.old/hhd70.c | 184 ++++++++ software/hhd70dongle.old/hhd70.h | 76 ++++ software/hhd70dongle.old/hhd70dongle.c | 438 +++++++++++++++++++ software/hhd70dongle.old/readme.txt | 31 ++ software/hhd70dongle.old/reset.sh | 3 + software/hhd70dongle.old/util.c | 87 ++++ software/hhd70dongle.old/util.h | 45 ++ 10 files changed, 1760 insertions(+) create mode 100644 software/hhd70dongle.old/Makefile create mode 100644 software/hhd70dongle.old/c1101lib.c create mode 100644 software/hhd70dongle.old/c1101lib.h create mode 100644 software/hhd70dongle.old/hhd70.c create mode 100644 software/hhd70dongle.old/hhd70.h create mode 100644 software/hhd70dongle.old/hhd70dongle.c create mode 100644 software/hhd70dongle.old/readme.txt create mode 100755 software/hhd70dongle.old/reset.sh create mode 100644 software/hhd70dongle.old/util.c create mode 100644 software/hhd70dongle.old/util.h (limited to 'software/hhd70dongle.old') diff --git a/software/hhd70dongle.old/Makefile b/software/hhd70dongle.old/Makefile new file mode 100644 index 0000000..fe926c2 --- /dev/null +++ b/software/hhd70dongle.old/Makefile @@ -0,0 +1,54 @@ +## +## spreadspace teensy utils +## +## +## Copyright (C) 2011 Christian Pointner +## +## 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 . +## + +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.old/c1101lib.c b/software/hhd70dongle.old/c1101lib.c new file mode 100644 index 0000000..209ccee --- /dev/null +++ b/software/hhd70dongle.old/c1101lib.c @@ -0,0 +1,771 @@ +/* + * + * 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 + * 2015 Christian Pointner + * + * 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 . + * + */ +#include +#include +#include +#include +#include + +#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.old/c1101lib.h b/software/hhd70dongle.old/c1101lib.h new file mode 100644 index 0000000..f24126b --- /dev/null +++ b/software/hhd70dongle.old/c1101lib.h @@ -0,0 +1,71 @@ +/* + * + * 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 + * 2015 Christian Pointner + * + * 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 . + * + */ +#ifndef MURSAT_c1101lib_h_INCLUDED +#define MURSAT_c1101lib_h_INCLUDED + +#include + +// 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.old/hhd70.c b/software/hhd70dongle.old/hhd70.c new file mode 100644 index 0000000..1e3b5c7 --- /dev/null +++ b/software/hhd70dongle.old/hhd70.c @@ -0,0 +1,184 @@ +/* + * + * 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 + * 2015 Christian Pointner + * + * 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 . + * + */ +#include "avr/io.h" + +#include "hhd70.h" + +#define BIAS_VAL OCR1BL + +static void hhd70_bias_init(void) +{ + DDRB |= (1< 2) ? BIAS_VAL - 2 : 0; +} + diff --git a/software/hhd70dongle.old/hhd70.h b/software/hhd70dongle.old/hhd70.h new file mode 100644 index 0000000..a1faea6 --- /dev/null +++ b/software/hhd70dongle.old/hhd70.h @@ -0,0 +1,76 @@ +/* + * + * 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 + * 2015 Christian Pointner + * + * 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 . + * + */ + +#ifndef MURSAT_hhd70_h_INCLUDED +#define MURSAT_hhd70_h_INCLUDED + +#include + +#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.old/hhd70dongle.c b/software/hhd70dongle.old/hhd70dongle.c new file mode 100644 index 0000000..f28886d --- /dev/null +++ b/software/hhd70dongle.old/hhd70dongle.c @@ -0,0 +1,438 @@ +/* + * + * 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 + * 2015 Christian Pointner + * + * 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 . + * + */ +#include +#include +#include +#include +#include +//#include + +#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 +//#define RTC_SECONDS + + +#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< 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.old/readme.txt b/software/hhd70dongle.old/readme.txt new file mode 100644 index 0000000..58e24b9 --- /dev/null +++ b/software/hhd70dongle.old/readme.txt @@ -0,0 +1,31 @@ +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.old/reset.sh b/software/hhd70dongle.old/reset.sh new file mode 100755 index 0000000..9339f9f --- /dev/null +++ b/software/hhd70dongle.old/reset.sh @@ -0,0 +1,3 @@ +#!/bin/zsh +echo \! > ${1-/dev/ttyACM*} +sleep 4 diff --git a/software/hhd70dongle.old/util.c b/software/hhd70dongle.old/util.c new file mode 100644 index 0000000..dce23b9 --- /dev/null +++ b/software/hhd70dongle.old/util.c @@ -0,0 +1,87 @@ +/* + * + * 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 + * + * 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 . + * + */ +#include +#include +#include +#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< 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<> (3-c)*4 ) & 15; + buffer[c] = n + ((n < 10) ? '0' : 'A' - 10); + } + buffer[4]=0; +} diff --git a/software/hhd70dongle.old/util.h b/software/hhd70dongle.old/util.h new file mode 100644 index 0000000..e93f96f --- /dev/null +++ b/software/hhd70dongle.old/util.h @@ -0,0 +1,45 @@ +/* + * + * 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 + * + * 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 . + * + */ + +#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 -- cgit v1.2.3