commands.c

   1 #include "commands.h"\r
   2 \r
   3 /* \r
   4  * @file commands.c\r
   5  * @author Sam Moore\r
   6  * @purpose Implementation of commands for Datalogger\r
   7  */\r
   8 \r
   9 \r
  10 \r
  11 #include "usart.h"\r
  12 #include "dac.h"\r
  13 #include "adc.h"\r
  14 \r
  15 #include "setup.h"\r
  16 #include "main.h"\r
  17 #include "LCD_functions.h"\r
  18 \r
  19 #include <string.h>\r
  20 #include <stdlib.h>\r
  21 \r
  22 \r
  23 uint8 read_adc(char * arg)\r
  24 {\r
  25         if (arg[0] == '\0')\r
  26         {\r
  27                 for (uint8 i=0; i < 8; ++i)\r
  28                 {\r
  29                         USART_printf("%i ", ADC_read(i));\r
  30                 }\r
  31         }\r
  32         else\r
  33         {\r
  34                 for (char * a = arg; *a != '\0'; ++a)\r
  35                 {\r
  36                         //uint8 channel = *a - '0';\r
  37                         //if (channel >= 0 && channel <= 7)     \r
  38                         USART_printf("%f %f ", ADC_read(*a - '0'), sqrt(setup.adc_variance[(*a - '0')]));\r
  39                 }\r
  40                 LCD_printf("%i", (uint)(setup.adc_values[(int)(arg[0] - '0')]));\r
  41         }\r
  42         USART_printf("\r\n");\r
  43 \r
  44         return 0;\r
  45 }\r
  46 \r
  47 uint8 poll_adc(char * arg)\r
  48 {\r
  49         uint32 tmr = 0;\r
  50         //USART_printf("# poll\r\n");\r
  51         LCD_puts("poll");\r
  52         //USART_printf("#t      ADC0    ADC1    ADC2    ADC3    ADC4    ADC5    ADC6    ADC7\r\n);      \r
  53         do\r
  54         {\r
  55                 setup.elapsed_time = 0;\r
  56                 USART_printf("%l ", tmr);\r
  57                 read_adc(arg);\r
  58                 if (arg[0] == '\0' || arg[1] == 't')\r
  59                 {\r
  60                         LCD_Colon(1);\r
  61                         LCD_ShowTime(tmr);\r
  62                 }\r
  63 \r
  64                 //if (setup.elapsed_time > setup.poll_delay)\r
  65                 //{\r
  66                 //      USART_printf("# tmr>delay\r\n");\r
  67                 //      return 255;\r
  68                 //}\r
  69 \r
  70                 while (setup.elapsed_time < setup.poll_delay)\r
  71                 {\r
  72                         if (USART_Poll() != '\0')\r
  73                         {\r
  74                                 //USART_printf("# STOP %i\r\n", tmr+setup.elapsed_time);\r
  75                                 LCD_Colon(0);\r
  76                                 return 0;\r
  77                         }\r
  78                 }\r
  79                 tmr += setup.elapsed_time;\r
  80         }\r
  81         while (tmr < setup.poll_timeout);\r
  82         //USART_printf("# done.\r\n");\r
  83         LCD_Colon(0);\r
  84         return 0;\r
  85 }\r
  86 \r
  87 uint8 set_dac(char * arg)\r
  88 {\r
  89         if (arg[0] != '\0')\r
  90         {\r
  91                 setup.dac_value = atoi(arg);\r
  92                 DAC_Set(setup.dac_value);\r
  93         }\r
  94         USART_printf("# DAC %i\r\n", setup.dac_value);\r
  95         LCD_printf("D %i", setup.dac_value);\r
  96         return 0;\r
  97 }\r
  98 \r
  99 uint8 set_averages(char * arg)\r
 100 {\r
 101         if (arg[0] != '\0')\r
 102         {\r
 103                 setup.adc_averages = atoi(arg);\r
 104         }\r
 105         USART_printf("# Avgs %i\r\n", setup.adc_averages);\r
 106         LCD_printf("Avgs %i", setup.adc_averages);\r
 107         return 0;\r
 108 }\r
 109 \r
 110 uint8 set_timeout(char * arg)\r
 111 {\r
 112         if (arg[0] != '\0')\r
 113         {\r
 114                 setup.poll_timeout = atoi(arg);\r
 115         }\r
 116         USART_printf("# timeout %i\r\n", setup.poll_timeout);\r
 117         LCD_printf("timeout %i", setup.poll_timeout);\r
 118         return 0;\r
 119 }\r
 120 \r
 121 uint8 set_delay(char * arg)\r
 122 {\r
 123         if (arg[0] != '\0')\r
 124         {\r
 125                 setup.poll_delay = atoi(arg);\r
 126         }\r
 127         USART_printf("# delay %i\r\n", setup.poll_delay);\r
 128         LCD_printf("delay %i", setup.poll_delay);\r
 129         return 0;\r
 130 }\r
 131 \r
 132 uint8 reset(char * arg)\r
 133 {\r
 134         Initialization();\r
 135         return 0;\r
 136 }\r
 137 \r
 138 /*\r
 139 uint8 config(char * arg)\r
 140 {\r
 141         if (arg[0] == '\0')\r
 142         {\r
 143                 return 1;\r
 144         }\r
 145 \r
 146         switch (arg[0])\r
 147         {\r
 148                 case 'd':\r
 149                         setup.poll_delay = (uint)atoi(arg+1);\r
 150                         break;\r
 151                 case 'a':\r
 152                         setup.adc_averages = (uint)atoi(arg+1);\r
 153                         break;\r
 154                 case 't':\r
 155                         setup.poll_timeout = (uint)atoi(arg+1);\r
 156                         break;\r
 157                 default:\r
 158                         return 255;\r
 159         }\r
 160         return 0;\r
 161 }\r
 162 */\r