pdu.h

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#ifndef _PDU_H
#define _PDU_H
 
#include "debug.h"
#include "support/configCosmosKernel.h"
#include <Arduino.h>
#include <TeensyThreads.h>
#include <stdint.h>
 
#define PDU_CMD_OFFSET 48
 
namespace Artemis {
  namespace Devices {
    class PDU {
    public:
      enum class PDU_Type : uint8_t {
        NOP,                    
        CommandPing,            
        CommandSetSwitch,       
        CommandGetSwitchStatus, 
        DataPong,               
        DataSwitchStatus,       
        DataSwitchTelem,        
      };
 
      enum class PDU_SW : uint8_t {
        None,     
        All,      
        SW_3V3_1, 
        SW_3V3_2, 
        SW_5V_1,  
        SW_5V_2,  
        SW_5V_3,  
        SW_5V_4,  
        SW_12V,   
        VBATT,    
        WDT,      
        HBRIDGE1, 
        HBRIDGE2, 
        BURN,     
        BURN1,    
        BURN2,    
        RPI,      
      };
 
      std::map<std::string, PDU_SW> PDU_SW_Type = {
          {     "all",      PDU_SW::All},
          {   "3v3_1", PDU_SW::SW_3V3_1},
          {   "3v3_2", PDU_SW::SW_3V3_2},
          {    "5v_1",  PDU_SW::SW_5V_1},
          {    "5v_2",  PDU_SW::SW_5V_2},
          {    "5v_3",  PDU_SW::SW_5V_3},
          {    "5v_4",  PDU_SW::SW_5V_4},
          {     "12v",   PDU_SW::SW_12V},
          {   "vbatt",    PDU_SW::VBATT},
          {     "wdt",      PDU_SW::WDT},
          {"hbridge1", PDU_SW::HBRIDGE1},
          {"hbridge2", PDU_SW::HBRIDGE2},
          {    "burn",     PDU_SW::BURN},
          {   "burn1",    PDU_SW::BURN1},
          {   "burn2",    PDU_SW::BURN2},
          {     "rpi",      PDU_SW::RPI},
      };
 
      struct __attribute__((packed)) pdu_packet {
        PDU_Type type     = PDU_Type::NOP;
        PDU_SW   sw       = PDU_SW::None;
        uint8_t  sw_state = 0;
      };
      struct __attribute__((packed)) pdu_telem {
        PDU_Type type = PDU_Type::DataSwitchTelem;
        uint8_t  sw_state[12];
      };
      PDU(HardwareSerial *hw_serial, int baud_rate);
      int32_t set_switch(PDU_SW sw, uint8_t enable);
      int32_t get_switch(PDU_SW sw, string &ret);
      int32_t send(pdu_packet packet);
      int32_t recv(std::string &response);
 
    private:
      HardwareSerial *serial;
    };
  } // namespace Devices
} // namespace Artemis
 
#endif