cli.c

TDK 6521 SOC 芯片 DEMO程序

/***************************************************************************
 * This code and information is provided "as is" without warranty of any   *
 * kind, either expressed or implied, including but not limited to the     *
 * implied warranties of merchantability and/or fitness for a particular   *
 * purpose.                                                                *
 *                                                                         *
 * Copyright (C) 2005 Teridian Semiconductor Corp. All Rights Reserved.     *
 ***************************************************************************/
//*************************************************************************
//  DESCRIPTION: 71M652x POWER METER - Command Line Interface Routines.
// 
//  AUTHOR:  MTF
//
//  HISTORY: see below
//***************************************************************************
//  File: CLI.C
//       
#include "options.h"
#if CLI
#include <ctype.h>
#include "ce_dat.h"
#include "stm.h"
#include "main.h"
#include "batmodes.h"
#include "defaults.h"
#include "help.h"
#include "io.h"
#include "cli.h"

/*** Public variables declared within this module ***/
volatile uint8i_t cli_index;
         uint8i_t cli_result;

/*** Private functions declared within this module ***/
static void cmd_H (uint8_t c);          // '?'  Usage help
static void cmd_i (void);               // 'In' Information.
static void cmd_z (void);               // 'Z'  Reset.
static void send_version (void);

/*** Private variables declared within this module ***/
static int8r_t v1code_0[] = { ">" };
#if HELP
static int8r_t v1code_1[] = { "INVALID COMMAND.  TYPE \'??\' FOR HELP\r\n>" };
#else
static int8r_t v1code_1[] = { "INVALID COMMAND.\r\n>" };
#endif
static int8r_t v1code_2[] = { "PARITY ERROR.\r\n>" };
static int8r_t vlcode_3[] = { "NOTE: SESSION MAY HANG!  MATCH SERIAL RATE WITH NEW SETTINGS.\r\n"};
static int8r_t v1code_4[] = { "NO HELP AVAILABLE.\r\n"};
static int8r_t v1code_5[] = { "B>" };

static int8r_t * code v1_result[] = {
    v1code_0,         // CMD PROMPT
    v1code_1,         // ERROR.
    v1code_2,         // PARITY ERROR.
    vlcode_3,         // SERIAL RATE CHANGE WARNING
    v1code_4,         // No help available. 
    v1code_5          // BROWNOUT CMD PROMPT
};

// Exit control.
bool done (uint8d_t *c)
{
    uint8_t data d;

    *c = get_char_d (&d);
    if (*c == '\0')
       cli_index = d;                // Unget last character.

    return (*c == '\0' || *c == ';');
}

void cli (void)                      // Command Line Interpreter.
{
    uint8_t data d;

    set_result(OK_ID);
    
    while (cli_result == OK_ID && (!done (&d)) )
    {                                // Command processing.
       switch (toupper (d))
       {
          #if LOAD      
          case '@':                  // '@' Upload/Download record.
             cmd_download ();        
             break;
          #endif

          #if TRACE10 // in brownout, only 1 rate is ok
          case ' ':                  // Update Serial port bit rate.
             cmd_rate ();             
             break;
          #endif

          #if 0     // in the serial driver, parity and bits are static
          case '7':
             cmd_width_parity (7);    // '7' Serial port width, parity, stop bit controls.
             break;

          case '8':
             cmd_width_parity (8);    // '8' Serial port width, parity, stop bit controls.
             break;
          #endif
              
          #if TRACE10      
          case '!':                  // '!' CE Code Access.
             cmd_ce_code_access ();
             break;
          #endif

          case ']':                  // ']' CE Data Access.
             cmd_ce_data_access ();
             break;

          case ')':                  // ')' MPU Data Access.
             cmd_mpu_data_access ();
             break;

          #if BROWNOUT_BATMODE
          case 'B':
             cmd_batmode ();         // 'B' Battery modes.
             break;
          #endif

          case 'C':
             cmd_ce ();              // 'C' (C)ompute Engine controls.
             break;
                      
          #if 0  
          case 'D':
             cmd_lcd ();             // 'D' LC(D)isplay controls.
             break;
          #endif

          case 'E':                  
             switch(toupper( get_char_d (&d) ))
             {
             #if CLI_EEPROM   
             case 'E':
                 cmd_eeprom ();    // (EE)prom controls.
                 break;
             #endif
             #if ERROR_RECORDING  
             case 'R':
                 cmd_err_record ();    // error recording tests
                 break;
             #endif
             #if 0
             case 'I':
                 cmd_ext_ints ();  // 'EI' (E)xternal (I)terrupt controls.
                 break;
             default:
                 cli_index = d;       // Unget last character.
                 cmd_events ();    // 'E' (E)vent controls.
                 break;
             #else
             default:
                 break;
             #endif
             }
             break;

          #if FLASH
          case 'F':               
             cmd_flash ();           // 'F' (F)lash controls.
             break;
          #endif

          case 'I':               
             send_version ();
             break;

          #if LOAD
          case 'L':                  // 'L' (L)oad controls.
             cmd_load ();
             break;
          #endif

          case 'M':                  // 'M' (M)eter controls.
             cmd_meter ();
             break;

          case 'P':                  
             if ('S' == toupper (get_char_d (&d)))
                cmd_power_save ();    // 'PS' Power Save.
             #if PROFILE
             else
             { 
                cli_index = d;       // Unget last character.
                cmd_profile ();       // 'P' Meter Profile.
             }
             #endif
             break;

          case 'R':
             #if REAL_TIME_DATE
             if ('T' == toupper (get_char_d (&d)))
                cmd_rtc ();          // 'RT' (R)eal (T)ime Clock controls.
             else
             {
                cli_index = d;       // Unget last character.
                cmd_sfr ();          // 'R' Special Function (R)egisters.
             }
             #endif
             break;

          case 'S':                  // 'S' Serial controls.
             cmd_serial ();
             break;

          #if ENHANCED_TRIM
          case 'T':
             cmd_trim ();          
             break;
          #endif

          case 'W':
             send_a_result (OK_ID);  // Defaults to 'OK'.
             stm_wait ( milliseconds(300) ); // let the typing echo
             EA = 0;
             while (TRUE)            // watchdog reset
                 ;
             break;

          case 'Z':
             send_a_result (OK_ID);  // Defaults to 'OK'.
             stm_wait ( milliseconds(300) ); // let the typing echo
             switch (get_num ())
             {
             default:
             case 0:
                 main_soft_reset ();
                 break;
             case 1:
                 EA = 0;
                 while (TRUE)        // watchdog reset
                     ;
                 break;
             #if HARD_RESET_USABLE
             case 2:
                 USER1 += 1;         // assumes DIO_8 wired to reset
                 break;
             #endif
             }

          case '?':
             #if HELP
             if ('\0' == toupper (d = get_char ()))
                send_help (Usage);
             else
                cmd_H (d);
             #else
             set_result(NO_HELP_AVAIL_ID);
             #endif
             break;
                 
          case '~':
          default:
             set_result(ERROR_ID);
             break;
       } 
    }     

    cli_index = CLI_BASE;
    send_result ();
} // end cli

// Send passed result code to UART.
void send_a_result (uint8_t c)
{
    #if BROWNOUT_BATMODE
    if (c == OK_ID && batmode_is_brownout ())
        c = OK_BROWNOUT_ID; // display B>
    #endif
    start_tx_rslt (v1_result[ c - 1 ]);
}

// Looks up result code, primes pump for result codes.
void send_result (void)
{
    send_a_result(cli_result);
    if (cli_result != OK_ID)
        send_a_result (OK_ID);  // reprompt after an error
}

// Sends the copyright data
void send_copyright (void)
{
     start_tx_rslt (copyright1);

     #if ENHANCED_TRIM
     if (0 != Read_Trim (_TRIMBGB))
         start_tx_rslt("H");
     #endif

     start_tx_rslt("A");
     send_byte (VERSION);
     start_tx_rslt (copyright2);
     send_crlf ();
}

// Sends all the version data
void send_version (void)
{
     send_crlf ();
     start_tx_rslt (r_demo_version);       send_crlf ();
     start_tx_rslt ((uint8r_t *) &CeData[0] ); send_crlf ();
     send_copyright ();
}

#if HELP
void send_help (int8r_t * code *s)
{
    while (*s != NULL)
    {
        send_crlf ();
        start_tx_rslt (*s++);
    }

    send_crlf ();
}