| 1 | #ifndef __APPLICATION_H |
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| 2 | #define __APPLICATION_H |
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| 3 | //----------------------------------------------------------------------------- |
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| 4 | |
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| 5 | #include "typedefs.h" |
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| 6 | //----------------------------------------------------------------------------- |
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| 7 | |
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| 8 | |
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| 9 | //----------------------------------------------------------------------------- |
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| 10 | |
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| 11 | // in order to check the user interface on a hardware near level. |
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| 12 | // user can issue 'heartbeat command'. |
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| 13 | // then this üpin is toggled with the 'main-while-loop-frequency' |
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| 14 | // --> nice check for this frequency as well |
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| 15 | #define HEARTBEATPIN PB3 |
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| 16 | |
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| 17 | // SPI DEFINITIONS |
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| 18 | // Port Definitions |
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| 19 | #define SPI_PRT PORTB |
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| 20 | #define SPI_DDR DDRB |
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| 21 | |
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| 22 | // Bit Definitions |
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| 23 | #define SPI_SCLK PB7 |
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| 24 | #define SPI_MOSI PB5 |
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| 25 | #define SPI_MISO PB6 |
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| 26 | |
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| 27 | #define SPI_E_CS PB4 |
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| 28 | #define SPI_AD_CS PD3 |
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| 29 | #define SPI_M_CS PD4 |
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| 30 | #define SPI_A_CS PD5 |
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| 31 | |
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| 32 | //#ifdef ____WENNICHSWIRKLICHWILL |
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| 33 | #ifndef ___MAIN_WORKFLOW_GLOBAL_VARS |
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| 34 | #define ___MAIN_WORKFLOW_GLOBAL_VARS |
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| 35 | #define RESISTANCE_CHANNELS 64 |
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| 36 | #define AD7719_READINGS_UNTIL_SETTLED 3 // bei3:480ms |
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| 37 | |
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| 38 | #define VOLTAGE_CHANNELS 84 |
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| 39 | #define ADC_READINGS_UNTIL_SETTLED 1 |
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| 40 | #endif |
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| 41 | |
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| 42 | #define W5100_INPUT_CHECK_TIME 25 // defines how often the W5100 should be asked if something arrived... in ms |
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| 43 | |
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| 44 | // MAIN WORKFLOW GLOBAL VARIABLES |
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| 45 | |
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| 46 | extern bool heartbeat_enable; |
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| 47 | |
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| 48 | |
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| 49 | |
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| 50 | // TIMER global variable |
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| 51 | extern volatile U32 local_ms; |
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| 52 | |
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| 53 | // AD7719 global variables |
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| 54 | extern U32 ad7719_values[]; |
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| 55 | extern U08 ad7719_enables[]; |
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| 56 | extern U08 ad7719_channels_ready[]; |
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| 57 | extern U08 ad7719_readings_since_last_muxing; |
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| 58 | extern U08 ad7719_current_channel; |
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| 59 | extern U32 ad7719_current_reading; |
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| 60 | extern bool ad7719_measured_all; |
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| 61 | extern bool ad7719_values_printed; |
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| 62 | extern bool ad7719_print_endless; |
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| 63 | |
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| 64 | // ATMEGA ADC global variables |
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| 65 | extern U08 adc_values[]; // stores measured voltage in steps of 16mV |
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| 66 | extern U08 adc_enables[]; |
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| 67 | extern U08 adc_channels_ready[]; |
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| 68 | extern U08 adc_readings_since_last_muxing; |
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| 69 | extern U08 adc_current_channel; |
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| 70 | extern U08 adc_current_reading; |
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| 71 | extern bool adc_measured_all; |
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| 72 | extern bool adc_values_printed; |
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| 73 | extern bool adc_print_endless; |
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| 74 | |
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| 75 | extern bool once_told_you; |
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| 76 | extern bool debug_mode; |
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| 77 | |
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| 78 | |
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| 79 | |
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| 80 | //----------------------------------------------------------------------------- |
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| 81 | extern volatile U08 app_reset_source; |
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| 82 | //----------------------------------------------------------------------------- |
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| 83 | |
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| 84 | void app_init(void); // Initialize application |
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| 85 | void app_set_watchdog_prescaler(tWDT_PRESCALE wdt_prescale); // Set watchdog prescale |
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| 86 | |
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| 87 | //methods in main ... declared here ... don't ask why ... |
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| 88 | // definition of some functions: |
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| 89 | // these function are implemented in this file, this is not doog coding style. |
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| 90 | // sooner or later, they will be moved into more apropriate files. |
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| 91 | void set_adc_enable_register(); |
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| 92 | void set_ad7719_enable_register(); |
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| 93 | U08 increase_adc (U08 channel); |
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| 94 | U08 increase_ad7719 (U08 channel); |
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| 95 | void check_what_measurement_was_finished() ; |
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| 96 | void check_if_measured_all() ; |
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| 97 | // end of function definition: |
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| 98 | //----------------------------------------------------------------------------- |
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| 99 | |
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| 100 | |
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| 101 | |
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| 102 | //----------------------------------------------------------------------------- |
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| 103 | |
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| 104 | #endif |
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