firmware/edu16_sbc
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Move files to sbc_fw directory to make Arduino IDE shut up

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ThePetrovich 2025-09-22 19:57:15 +08:00
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sbc_fw.ino
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@ -1,139 +0,0 @@
/*
* @file sbc_fw.ino
* @brief Main firmware for sensor board controller, YKSA PL/EDU16 RSENSE
*
* Created: 21.09.2025
* Author: ThePetrovich
*
* Copyright YKSA - Sakha Aerospace Systems, LLC.
* See the LICENSE file for details.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <Event.h>
#include <SPI.h>
#include <SoftwareI2C.h>
#include <stdint.h>
#include "config.h"
#include "eeprom.h"
#include "iodefs.h"
#include "lsense.h"
#include "rsense.h"
static uint32_t status_led_last_blink = 0;
void setup()
{
pinMode(STATUS_LED, OUTPUT);
Serial.pins(0, 1);
Serial.begin(SERIAL_BAUD_RATE);
initialize_spi();
eeprom_init();
rsense_init();
}
/**
* @brief Initialize SPI interface for potentiometer control
*/
void initialize_spi(void)
{
SPI.begin();
SPI.setClockDivider(SPI_CLOCK_DIV128); // 125 kHz @ 16 MHz
SPI.setDataMode(SPI_MODE0); // AD5160 (Rev C.)
SPI.setBitOrder(MSBFIRST); // AD5160 (Rev C.), p. 13, fig. 37
}
/**
* @brief Handle incoming serial commands
* @param command Command character received
*/
void handle_serial_command(char command)
{
switch (command) {
case 'v': // Firmware version
handle_version_command();
break;
case 'd': // Detect/ping
handle_detect_command();
break;
case 'l': // Light sensor presence
lsense_cmd_presence();
break;
case 'r': // Read sensors
lsense_cmd_read();
rsense_cmd_get_cpm();
break;
case 'c': // Dump 128 bytes of channel data
rsense_cmd_dump_channels();
break;
case 'f': // Flush counters
rsense_cmd_flush();
break;
case 'e': // Enable radiation detection
rsense_cmd_enable();
break;
case 's': // Disable radiation detection
rsense_cmd_disable();
break;
case 'p': // Set potentiometers
rsense_cmd_set_potentiometers();
break;
case 't': // Telemetry
rsense_cmd_telemetry();
break;
case 'm': // Set spectrum mode (16-bit or 32-bit)
rsense_cmd_set_mode();
break;
default:
// Unknown command - ignore
break;
}
}
/**
* @brief Handle firmware version command
*/
void handle_version_command(void)
{
Serial.write(FIRMWARE_VERSION_MAJOR);
Serial.write(FIRMWARE_VERSION_MINOR);
Serial.flush();
SERIAL_BUFFER_CLEAR();
}
/**
* @brief Handle detect/ping command
*/
void handle_detect_command(void) { SERIAL_SEND_OK(); }
/**
* @brief Update status LED (blink)
*/
inline void update_status_led(void)
{
if (millis() - status_led_last_blink > STATUS_LED_BLINK_PERIOD) {
digitalWrite(STATUS_LED, !digitalRead(STATUS_LED));
status_led_last_blink = millis();
}
}
/**
* @brief Main program loop
*/
void loop()
{
// Process incoming serial commands
while (Serial.available()) {
char command = Serial.read();
handle_serial_command(command);
}
update_status_led();
rsense_periodic();
}