87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/*
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* File: command-handler.h
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* Author: Sebastian H. Gabrielli
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*
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* Created on March 6, 2024, 12:43 PM
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*/
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#ifndef COMMAND_HANDLER_H
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#define COMMAND_HANDLER_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "eeprom.h"
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#include <avr/io.h>
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#include <stdint.h>
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#include <string.h>
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#include "voltage.h"
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#include "themistor-temp.h"
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// Enum of all valid command types
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typedef enum {
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WRITE_CONFIG = 0x21, // Change the configuration
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READ_CONFIG = 0x11, // Read, and print the current configuration
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READ_VOLTAGE = 0x12, // Read, and print a voltage
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READ_TERMPERATURE = 0x13, // Read, and print the temperature
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READ_FAN_SPEED = 0x14, // Read, and print the current fan speed
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READ_BULK_FAN_SPEED = 0x15, // Read, and print the stored back fan speed data
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CLEAR_BULK_FAN_SPEED = 0x22, // Clear the buffer of stored fan speed data
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UNKNOWN_COMMAND // An unrecognized command has been sent
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} command_t;
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// Enum of all valid voltage sources
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typedef enum {
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SRC_INTERNAL, // Internal volage
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SRC_EXTRNAL, // External voltage
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SRC_THERMISTOR, // Thermistor voltage
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SRC_NONE // No voltage source selected
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} src_voltage_t;
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// Enum of all valid config options
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// TODO: Move into config header file
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typedef enum {
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SAMPLE_TIME = 0x01, // Time between each fan speed sample
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CNF_NONE, // No config option
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} config_option_t;
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// Enum of all valid fans
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// TODO: Consider moving into it's own fan page
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typedef enum {
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FAN1 = 1, // The first fan
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FAN2 = 2, // The second fan
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FAN_NONE // No fan
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} fans_t;
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// Struct with command context
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typedef struct {
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command_t command; // The command to execute
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src_voltage_t src_voltage; // The selected voltage source
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fans_t fan; // The selected fan
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config_option_t conf; // The configuration option to cange
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uint16_t conf_val; // The value of the config option to change
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} command_context_t;
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// Fan history variables
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extern volatile uint16_t fan1_history[512];
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extern volatile uint16_t fan2_history[512];
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// Config
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extern volatile config_t config;
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extern volatile bool store_config;
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// Parses the input string and outputs one of the valid commands
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void parse_command(uint8_t *command, uint8_t command_len);
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// Routes the provided command to the appropriate function to handle it
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// If the command is a read command it then returns the current byte.
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// The position is the byte to read when multiple bytes are being read.
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uint8_t route_command(int pos);
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#ifdef __cplusplus
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}
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#endif
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#endif /* COMMAND_HANDLER_H */
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