Create an RFM diagnostic program
parent
d86b6c596b
commit
fffa9b3e89
40
flake.nix
40
flake.nix
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@ -22,7 +22,7 @@
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MCU = "attiny85";
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CHIP_SELECT = "AVR_ATtiny85";
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F_CPU = "8000000";
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CFLAGS = ''-O -finline-functions -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Wstrict-prototypes -DF_CPU=${F_CPU} -std=gnu99 -D__${CHIP_SELECT}__=1 -mmcu=${MCU}'';
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CFLAGS = ''-O -finline-functions -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Werror -Wstrict-prototypes -DF_CPU=${F_CPU} -std=gnu99 -D__${CHIP_SELECT}__=1 -mmcu=${MCU}'';
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buildPhase = ''
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${avr.gcc}/bin/avr-gcc ${CFLAGS} -I${src}/base -o base.o -c ${src}/base/base.c
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@ -51,7 +51,7 @@
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MCU = "atmega32u4";
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CHIP_SELECT = "AVR_ATmega32u4";
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F_CPU = "8000000";
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CFLAGS = ''-O -finline-functions -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Wstrict-prototypes -DF_CPU=${F_CPU} -std=gnu99 -D__${CHIP_SELECT}__=1 -mmcu=${MCU} -DAVR=1'';
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CFLAGS = ''-O -finline-functions -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Werror -Wstrict-prototypes -DF_CPU=${F_CPU} -std=gnu99 -D__${CHIP_SELECT}__=1 -mmcu=${MCU} -DAVR=1'';
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INCLUDE_DIRS = lib.concatStringsSep " " (map (dir: "-I${src}/${dir}") includes);
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buildPhase = ''
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@ -82,7 +82,7 @@
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MCU = "atmega32u4";
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CHIP_SELECT = "AVR_ATmega32u4";
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F_CPU = "8000000";
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CFLAGS = ''-O -finline-functions -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Wstrict-prototypes -DF_CPU=${F_CPU} -std=gnu99 -D__${CHIP_SELECT}__=1 -mmcu=${MCU} -DAVR=1'';
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CFLAGS = ''-O -finline-functions -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Werror -Wstrict-prototypes -DF_CPU=${F_CPU} -std=gnu99 -D__${CHIP_SELECT}__=1 -mmcu=${MCU} -DAVR=1'';
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INCLUDE_DIRS = lib.concatStringsSep " " (map (dir: "-I${src}/${dir}") includes);
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buildPhase = ''
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@ -111,7 +111,7 @@
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MCU = "atmega32u4";
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CHIP_SELECT = "AVR_ATmega32u4";
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F_CPU = "8000000";
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CFLAGS = ''-O -finline-functions -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Wstrict-prototypes -DF_CPU=${F_CPU} -std=gnu99 -D__${CHIP_SELECT}__=1 -mmcu=${MCU} -DAVR=1'';
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CFLAGS = ''-O -finline-functions -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Werror -Wstrict-prototypes -DF_CPU=${F_CPU} -std=gnu99 -D__${CHIP_SELECT}__=1 -mmcu=${MCU} -DAVR=1'';
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INCLUDE_DIRS = lib.concatStringsSep " " (map (dir: "-I${src}/${dir}") includes);
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buildPhase = ''
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@ -129,6 +129,38 @@
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'';
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};
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packages."x86_64-linux"."rfm_diagnostic" =
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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lib = pkgs.lib;
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avr = pkgs.pkgsCross.avr.buildPackages;
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in pkgs.stdenv.mkDerivation rec {
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name = "lcd";
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src = ./.;
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includes = [ "base" "display" "shift_register" "spi" "rfm69hcw" ];
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MCU = "atmega32u4";
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CHIP_SELECT = "AVR_ATmega32u4";
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F_CPU = "8000000";
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CFLAGS = ''-O -finline-functions -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Werror -Wstrict-prototypes -DF_CPU=${F_CPU} -std=gnu99 -D__${CHIP_SELECT}__=1 -mmcu=${MCU} -DAVR=1'';
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INCLUDE_DIRS = lib.concatStringsSep " " (map (dir: "-I${src}/${dir}") includes);
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buildPhase = ''
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${avr.gcc}/bin/avr-gcc ${CFLAGS} ${INCLUDE_DIRS} -o base.o -c ${src}/base/base.c
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${avr.gcc}/bin/avr-gcc ${CFLAGS} ${INCLUDE_DIRS} -o spi.o -c ${src}/spi/spi.c
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${avr.gcc}/bin/avr-gcc ${CFLAGS} ${INCLUDE_DIRS} -o reg.o -c ${src}/shift_register/shift_register.c
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${avr.gcc}/bin/avr-gcc ${CFLAGS} ${INCLUDE_DIRS} -o display.o -c ${src}/display/display.c
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${avr.gcc}/bin/avr-gcc ${CFLAGS} ${INCLUDE_DIRS} -o rfm.o -c ${src}/rfm69hcw/rfm.c
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${avr.gcc}/bin/avr-gcc ${CFLAGS} ${INCLUDE_DIRS} -o main.o -c ${src}/rfm_diagnostic/main.c
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${avr.gcc}/bin/avr-gcc ${CFLAGS} -o main.elf main.o display.o rfm.o reg.o spi.o base.o
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$OBJCOPY -O ihex main.elf main.hex
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'';
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installPhase = ''
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mkdir $out
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cp main.elf main.hex $out
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'';
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};
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devShell."x86_64-linux" =
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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@ -0,0 +1,120 @@
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/*
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Copyright 2022, Savanni D'Gerinel <savanni@luminescent-dreams.com>
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This file is part of Savanni's AVR library.
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Lumeto 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 (at your option) any later version.
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Lumeto 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.
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You should have received a copy of the GNU General Public License along with Lumeto. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <rfm.h>
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void rfm_write(rfm_t *rfm, uint8_t reg, uint8_t *data, size_t length) {
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spi_acquire(&rfm->spi);
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spi_transfer_byte(&rfm->spi, _BV(7) | reg);
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for (size_t i = 0; i < length; i++) {
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spi_transfer_byte(&rfm->spi, data[i]);
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}
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spi_release(&rfm->spi);
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}
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void rfm_read(rfm_t *rfm, uint8_t reg, uint8_t *data, size_t length) {
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spi_acquire(&rfm->spi);
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spi_transfer_byte(&rfm->spi, reg);
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for (size_t i = 0; i < length; i++) {
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data[i] = spi_transfer_byte(&rfm->spi, 0);
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}
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spi_release(&rfm->spi);
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}
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void rfm_initialize(rfm_t *rfm) {
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spi_initialize(&rfm->spi);
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}
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void rfm_packet_format(rfm_t *rfm, packet_format_e format, size_t length) {
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switch (format) {
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case unlimited:
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rfm_write(rfm, 0x37, (uint8_t [1]){ 0 }, 1);
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rfm_write(rfm, 0x38, (uint8_t [1]){ 0 }, 1);
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break;
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case fixed:
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rfm_write(rfm, 0x37, (uint8_t [1]){ 0 }, 1);
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rfm_write(rfm, 0x38, (uint8_t [1]){ length }, 1);
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break;
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case variable:
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rfm_write(rfm, 0x37, (uint8_t [1]){ _BV(7) }, 1);
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rfm_write(rfm, 0x38, (uint8_t [1]){ 0 }, 1);
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break;
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}
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}
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uint8_t rfm_temperature(rfm_t *rfm) {
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uint8_t ready = 0;
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uint8_t temp;
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rfm_write(rfm, 0x4e, (uint8_t [1]){ _BV(3) }, 1);
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_delay_ms(1);
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uint8_t i = 0;
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while (!(ready & _BV(2)) && i < 10) {
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rfm_read(rfm, 0x4e, &ready, 1);
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i++;
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_delay_us(100);
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}
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rfm_read(rfm, 0x4f, &temp, 1);
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return temp;
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}
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uint8_t rfm_mode(rfm_t *rfm) {
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uint8_t mode_flag;
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rfm_read(rfm, 0x01, &mode_flag, 1);
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return mode_flag;
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}
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uint8_t rfm_status(rfm_t *rfm) {
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uint8_t status_flag;
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rfm_read(rfm, 0x28, &status_flag, 1);
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return status_flag;
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}
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void rfm_listen(rfm_t *rfm) {
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rfm_write(rfm, 0x01, (uint8_t [1]){ _BV(6) }, 1);
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_delay_ms(100);
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}
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uint32_t rfm_frequency(rfm_t *rfm) {
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uint8_t frequency_bytes[3];
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uint32_t frequency;
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rfm_read(rfm, 0x07, &frequency_bytes[2], 1);
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rfm_read(rfm, 0x08, &frequency_bytes[1], 1);
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rfm_read(rfm, 0x09, &frequency_bytes[0], 1);
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frequency = frequency_bytes[2];
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frequency = frequency << 8;
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frequency += frequency_bytes[1];
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frequency = frequency << 8;
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frequency += frequency_bytes[0];
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return frequency * 61;
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}
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uint8_t rfm_set_mode(rfm_t *rfm, mode_e mode) {
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uint8_t mode_flags;
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rfm_read(rfm, 0x01, &mode_flags, 1);
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mode_flags = mode_flags & 0b11100011;
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/*
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mode_flags += (mode << 2);
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rfm_write(rfm, 0x01, &mode_flags, 1);
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*/
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return mode_flags;
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}
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uint8_t rfm_irq_1(rfm_t *rfm) {
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uint8_t irq;
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rfm_read(rfm, 0x27, &irq, 1);
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return irq;
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}
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@ -0,0 +1,54 @@
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/*
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Copyright 2022, Savanni D'Gerinel <savanni@luminescent-dreams.com>
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This file is part of Savanni's AVR library.
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Lumeto 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 (at your option) any later version.
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Lumeto 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.
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You should have received a copy of the GNU General Public License along with Lumeto. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __RFM_H__
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#define __RFM_H__
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#include <base.h>
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#include <spi.h>
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typedef struct RFM {
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spi_t spi;
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gpio_t irq;
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gpio_t reset;
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} rfm_t;
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typedef enum packet_format {
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unlimited,
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fixed,
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variable,
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} packet_format_e;
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typedef enum MODE {
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sleep,
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standby,
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fs,
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tx,
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rx
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} mode_e;
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void rfm_initialize(rfm_t *rfm);
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void rfm_packet_format(rfm_t *rfm, packet_format_e format, size_t length);
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void rfm_send_data(rfm_t *rfm, uint8_t *data, size_t length);
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void rfm_receive_data(rfm_t *rfm, uint8_t *data, size_t length);
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uint8_t rfm_mode(rfm_t *rfm);
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uint8_t rfm_status(rfm_t *rfm);
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uint8_t rfm_temperature(rfm_t *rfm);
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uint32_t rfm_frequency(rfm_t *rfm);
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void rfm_listen(rfm_t *rfm);
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uint8_t rfm_set_mode(rfm_t *rfm, mode_e mode);
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uint8_t rfm_irq_1(rfm_t *rfm);
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#endif
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@ -0,0 +1,209 @@
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/*
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Copyright 2022, Savanni D'Gerinel <savanni@luminescent-dreams.com>
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This file is part of Savanni's AVR library.
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Lumeto 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 (at your option) any later version.
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Lumeto 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.
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You should have received a copy of the GNU General Public License along with Lumeto. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <avr/io.h>
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#include <util/delay.h>
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#include <base.h>
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#include <spi.h>
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#include <rfm.h>
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#include <display.h>
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#include <stdio.h>
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void display_current_mode(display_t *display, rfm_t *rfm) {
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display_clear(display);
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uint8_t mode = rfm_mode(rfm);
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char msg[40];
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sprintf(msg, "Mode: 0x%02x", mode);
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display_write_message(display, msg);
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display_set_location(display, 1, 0);
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display_write_message(display, ": ");
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if (mode & _BV(7)) {
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display_write_message(display, "SO ");
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}
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if (mode & _BV(6)) {
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display_write_message(display, "LO ");
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}
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if (mode & _BV(5)) {
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display_write_message(display, "LA ");
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}
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uint8_t tr_op_mode = (mode & 0b00011100) >> 2;
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switch (tr_op_mode) {
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case 0: display_write_message(display, "Sleep");
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break;
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case 1: display_write_message(display, "Standby");
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break;
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case 2: display_write_message(display, "FS");
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break;
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case 3: display_write_message(display, "TX");
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break;
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case 4: display_write_message(display, "RS");
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}
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}
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void display_temperature(display_t *display, rfm_t *rfm) {
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display_clear(display);
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uint8_t temperature = rfm_temperature(rfm);
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display_write_message(display, "Temperature:");
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display_set_location(display, 1, 0);
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char temp_str[8];
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sprintf(temp_str, ": %d", temperature);
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display_write_message(display, temp_str);
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}
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void display_status_flags(display_t *display, rfm_t *rfm) {
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display_clear(display);
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display_write_message(display, "Status:");
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display_set_location(display, 1, 0);
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display_write_message(display, ": ");
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uint8_t status = rfm_status(rfm);
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if (status & _BV(7)) {
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display_write_message(display, "FF ");
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}
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if (status & _BV(6)) {
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display_write_message(display, "FNE ");
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}
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if (status & _BV(5)) {
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display_write_message(display, "FL ");
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}
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if (status & _BV(4)) {
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display_write_message(display, "FO ");
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}
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if (status & _BV(3)) {
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display_write_message(display, "PS ");
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}
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if (status & _BV(2)) {
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display_write_message(display, "PR ");
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}
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if (status & _BV(1)) {
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display_write_message(display, "Ok ");
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}
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}
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void display_irq_flags(display_t *display, rfm_t *rfm) {
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display_clear(display);
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display_write_message(display, "IRQ:");
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display_set_location(display, 1, 0);
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display_write_message(display, ": ");
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uint8_t flags = rfm_irq_1(rfm);
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if (flags & _BV(7)) {
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display_write_message(display, "MR ");
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}
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if (flags & _BV(6)) {
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display_write_message(display, "RR ");
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}
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if (flags & _BV(5)) {
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display_write_message(display, "TR ");
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}
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if (flags & _BV(4)) {
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display_write_message(display, "PL ");
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}
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if (flags & _BV(3)) {
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display_write_message(display, "RS ");
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}
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if (flags & _BV(2)) {
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display_write_message(display, "TO ");
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}
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if (flags & _BV(1)) {
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display_write_message(display, "AO ");
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}
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if (flags & _BV(0)) {
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display_write_message(display, "SM ");
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}
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}
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void display_frequency(display_t *display, rfm_t *rfm) {
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display_clear(display);
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display_write_message(display, "Frequency: ");
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display_set_location(display, 1, 0);
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uint32_t frequency = rfm_frequency(rfm);
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char temp_str[32];
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sprintf(temp_str, ": %lu", frequency);
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display_write_message(display, temp_str);
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}
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void display_bits(display_t *display, uint8_t bits) {
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display_clear(display);
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char value[8];
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sprintf(value, "0x%02x", bits);
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display_write_message(display, value);
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display_set_location(display, 1, 0);
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for (int i = 7; i >= 0; i--) {
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if (bits & _BV(i)) {
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display_write_message(display, "1");
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||||
} else {
|
||||
display_write_message(display, "0");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int main(void) {
|
||||
display_t display = {
|
||||
.reg = {
|
||||
.output = { .ddr = &DDRB, .port = &PORTB, .pin = &PINB, .addr = 5 },
|
||||
.latch_clock = { .ddr = &DDRB, .port = &PORTB, .pin = &PINB, .addr = 6 },
|
||||
.shift_clock = { .ddr = &DDRB, .port = &PORTB, .pin = &PINB, .addr = 7 },
|
||||
},
|
||||
.register_select = { .ddr = &DDRF, .port = &PORTF, .pin = &PINF, .addr = 1 },
|
||||
.enable = { .ddr = &DDRF, .port = &PORTF, .pin = &PINF, .addr = 0 },
|
||||
};
|
||||
display_init(&display);
|
||||
|
||||
rfm_t rfm = {
|
||||
.spi = {
|
||||
.clock = { .ddr = &DDRB, .port = &PORTB, .pin = &PINB, .addr = 1 },
|
||||
.data_out = { .ddr = &DDRB, .port = &PORTB, .pin = &PINB, .addr = 2 },
|
||||
.data_in = { .ddr = &DDRB, .port = &PORTB, .pin = &PINB, .addr = 3 },
|
||||
.chip_select = { .ddr = &DDRB, .port = &PORTB, .pin = &PINB, .addr = 4 },
|
||||
},
|
||||
.irq = { .ddr = &DDRE, .port = &PORTE, .pin = &PINE, .addr = 6 },
|
||||
.reset = { .ddr = &DDRD, .port = &PORTD, .pin = &PIND, .addr = 4 },
|
||||
};
|
||||
|
||||
rfm_initialize(&rfm);
|
||||
|
||||
_delay_ms(15);
|
||||
display_enable(&display);
|
||||
|
||||
display_clear(&display);
|
||||
display_write_message(&display, "Waking up");
|
||||
_delay_ms(1000);
|
||||
|
||||
/*
|
||||
rfm_set_mode(&rfm, standby);
|
||||
*/
|
||||
rfm_listen(&rfm);
|
||||
|
||||
while(1) {
|
||||
display_status_flags(&display, &rfm);
|
||||
_delay_ms(5000);
|
||||
display_current_mode(&display, &rfm);
|
||||
_delay_ms(5000);
|
||||
display_irq_flags(&display, &rfm);
|
||||
_delay_ms(5000);
|
||||
display_frequency(&display, &rfm);
|
||||
_delay_ms(5000);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue