void InitializeA36772(void) {
// Initialize the status register and load the inhibit and fault masks
_FAULT_REGISTER = 0;
_WARNING_REGISTER = 0;
_CONTROL_REGISTER = 0;
_NOT_LOGGED_REGISTER = 0;
global_data_A36772.message1_energy = 0x00;
global_data_A36772.message2_blank = 0x00;
global_data_A36772.message3_blank = 0x00;
global_data_A36772.dose_switch_value = 0;
global_data_A36772.trigger_received = 0;
global_data_A36772.delay_time = 0;
global_data_A36772.waiting_to_transmit = 0;
global_data_A36772.run_time_counter = 0;
// --------- BEGIN IO PIN CONFIGURATION ------------------
// Initialize Ouput Pin Latches BEFORE setting the pins to Output
PIN_CS_DAC = !OLL_PIN_CS_DAC_SELECTED;
PIN_CS_ADC = !OLL_PIN_CS_ADC_SELECTED;
PIN_CS_FPGA = !OLL_PIN_CS_FPGA_SELECTED;
// ---- Configure the dsPIC ADC Module Analog Inputs------------ //
ADPCFG = 0xFFFF; // all are digital I/O
// Initialize all I/O Registers
TRISA = A36772_TRISA_VALUE;
TRISB = A36772_TRISB_VALUE;
TRISC = A36772_TRISC_VALUE;
TRISD = A36772_TRISD_VALUE;
TRISF = A36772_TRISF_VALUE;
TRISG = A36772_TRISG_VALUE;
// // Config SPI1 for Gun Driver
ConfigureSPI(ETM_SPI_PORT_1, A36772_SPI1CON_VALUE, 0, A36772_SPI1STAT_VALUE, SPI_CLK_1_MBIT, FCY_CLK);
//
// Initialize application specific hardware
UART1TX_ON_TRIS = 0;
UART1TX_ON_IO = 1; // always enable TX1
// Configure UART Interrupts
_U1RXIE = 0;
_U1RXIP = 5;
_U1TXIE = 0;
_U1TXIP = 5;
// Set up external INT3 */
// This is the trigger interrupt
_INT3IF = 0; // Clear Interrupt flag
_INT3IE = 1; // Enable INT3 Interrupt
_INT3EP = 1; // Interrupt on falling edge
_INT3IP = 7; // Set interrupt to highest priority
// ---------- Configure Timers ----------------- //
// // Initialize TMR1
// PR1 = A36772_PR1_VALUE;
// TMR1 = 0;
// _T1IF = 0;
// _T1IP = 2;
// T1CON = A36772_T1CON_VALUE;
// Initialize TMR2
PR2 = A36772_PR2_VALUE;
TMR2 = 0;
_T2IF = 0;
// _T2IP = 5;
_T2IP = 2;
T2CON = A36772_T2CON_VALUE;
// Initialize TMR3
PR3 = A36772_PR3_VALUE;
TMR3 = 0;
_T3IF = 0;
// _T3IP = 5;
_T3IP = 2;
T3CON = A36772_T3CON_VALUE;
// // Configure on-board DAC
SetupLTC265X(&U32_LTC2654, ETM_SPI_PORT_2, FCY_CLK, LTC265X_SPI_2_5_M_BIT, _PIN_RG15, _PIN_RC1);
//
// //Configure EEPROM
ETMEEPromConfigureExternalDevice(EEPROM_SIZE_8K_BYTES, FCY_CLK, 400000, EEPROM_I2C_ADDRESS_0, 1);
//
// // ------------- Configure Internal ADC --------- //
// ADCON1 = ADCON1_SETTING; // Configure the high speed ADC module based on H file parameters
// ADCON2 = ADCON2_SETTING; // Configure the high speed ADC module based on H file parameters
// ADCON3 = ADCON3_SETTING; // Configure the high speed ADC module based on H file parameters
// ADCHS = ADCHS_SETTING; // Configure the high speed ADC module based on H file parameters
//
// ADPCFG = ADPCFG_SETTING; // Set which pins are analog and which are digital I/O
// ADCSSL = ADCSSL_SETTING; // Set which analog pins are scanned
//
// _ADIF = 0;
// _ADIP = 6; // This needs to be higher priority than the CAN interrupt (Which defaults to 4)
// _ADIE = 1;
// _ADON = 1;
//
// ----------------- UART #1 Setup and Data Buffer -------------------------//
// Setup the UART input and output buffers
uart1_input_buffer.write_location = 0;
uart1_input_buffer.read_location = 0;
uart1_output_buffer.write_location = 0;
uart1_output_buffer.read_location = 0;
ETMmodbus_put_index = 0;
ETMmodbus_get_index = 0;
U1MODE = MODBUS_U1MODE_VALUE;
U1BRG = MODBUS_U1BRG_VALUE;
U1STA = MODBUS_U1STA_VALUE;
_U1TXIF = 0; // Clear the Transmit Interrupt Flag
_U1TXIE = 1; // Enable Transmit Interrupts
_U1RXIF = 0; // Clear the Recieve Interrupt Flag
// _U1RXIE = 1; // Enable Recieve Interrupts
U1MODEbits.UARTEN = 1; // And turn the peripheral on
PIN_RS485_ENABLE = 1;
//#ifdef __CAN_ENABLED
// Initialize the Can module
ETMCanSlaveInitialize(CAN_PORT_2, FCY_CLK, ETM_CAN_ADDR_GUN_DRIVER_BOARD, _PIN_RC4, 4, _PIN_RC3, _PIN_RC3);
ETMCanSlaveLoadConfiguration(36772, BOARD_DASH_NUMBER, FIRMWARE_AGILE_REV, FIRMWARE_BRANCH, FIRMWARE_MINOR_REV);
//#endif
ETMDigitalInitializeInput(&global_data_A36772.switch_bit_0, 0, 50);
ETMDigitalInitializeInput(&global_data_A36772.switch_bit_1, 0, 50);
ETMDigitalInitializeInput(&global_data_A36772.switch_bit_2, 0, 50);
ETMDigitalInitializeInput(&global_data_A36772.switch_bit_3, 0, 50);
// Turn on switch bit pullups
PIN_CPU_SWITCH_BIT0_ENABLE = OLL_STATUS_ACTIVE;
PIN_CPU_SWITCH_BIT1_ENABLE = OLL_STATUS_ACTIVE;
PIN_CPU_SWITCH_BIT2_ENABLE = OLL_STATUS_ACTIVE;
PIN_CPU_SWITCH_BIT3_ENABLE = OLL_STATUS_ACTIVE;
}
void InitializeA36582(void) {
unsigned int pulse_data_A[7];
unsigned int pulse_data_B[7];
unsigned char analog_port_internal_adc;
unsigned char analog_port_external_adc;
// Initialize the status register and load the inhibit and fault masks
_CONTROL_REGISTER = 0;
_FAULT_REGISTER = 0;
_WARNING_REGISTER = 0;
_NOT_LOGGED_REGISTER = 0;
// Configure Trigger Interrupt
_INT1IP = 7; // This must be the highest priority interrupt
_INT1IE = 1;
// Configure the "False Trigger" Interrupt
_INT3IP = 6; // This must be the highest priority interrupt
_INT3EP = 0; // Positive Transition
_INT3IE = 1;
// By Default, the can module will set it's interrupt Priority to 4
// Initialize all I/O Registers
TRISA = A36582_TRISA_VALUE;
TRISB = A36582_TRISB_VALUE;
TRISC = A36582_TRISC_VALUE;
TRISD = A36582_TRISD_VALUE;
TRISF = A36582_TRISF_VALUE;
TRISG = A36582_TRISG_VALUE;
// Initialize TMR2
TMR2 = 0;
_T2IF = 0;
T2CON = T2CON_VALUE;
// Initialize TMR3
PR3 = PR3_VALUE_10_MILLISECONDS;
TMR3 = 0;
_T3IF = 0;
T3CON = T3CON_VALUE;
// Initialize the External EEprom
ETMEEPromUseExternal();
ETMEEPromConfigureExternalDevice(EEPROM_SIZE_8K_BYTES, FCY_CLK, 400000, EEPROM_I2C_ADDRESS_0, 1);
if (ETMEEPromCheckOK() == 0) {
global_data_A36582.external_eeprom_error = 1;
analog_port_internal_adc = ANALOG_INPUT_NO_CALIBRATION;
analog_port_external_adc = ANALOG_INPUT_NO_CALIBRATION;
} else {
global_data_A36582.external_eeprom_error = 0;
analog_port_internal_adc = ANALOG_INPUT_0;
analog_port_external_adc = ANALOG_INPUT_1;
}
// Initialize the Can module
ETMCanSlaveInitialize(CAN_PORT_1, FCY_CLK, ETM_CAN_ADDR_MAGNETRON_CURRENT_BOARD, _PIN_RG13, 4, _PIN_RA7, _PIN_RG12);
ETMCanSlaveLoadConfiguration(36582, 251, FIRMWARE_AGILE_REV, FIRMWARE_BRANCH, FIRMWARE_BRANCH_REV);
// Initialize the Analog input data structures
ETMAnalogInitializeInput(&global_data_A36582.imag_internal_adc,
MACRO_DEC_TO_SCALE_FACTOR_16(.25075),
OFFSET_ZERO,
analog_port_internal_adc,
NO_OVER_TRIP,
NO_UNDER_TRIP,
NO_TRIP_SCALE,
NO_FLOOR,
NO_COUNTER,
NO_COUNTER);
ETMAnalogInitializeInput(&global_data_A36582.imag_external_adc,
MACRO_DEC_TO_SCALE_FACTOR_16(.25075),
OFFSET_ZERO,
analog_port_external_adc,
NO_OVER_TRIP,
NO_UNDER_TRIP,
NO_TRIP_SCALE,
NO_FLOOR,
NO_COUNTER,
NO_COUNTER);
ETMAnalogInitializeInput(&global_data_A36582.analog_input_5v_mon,
MACRO_DEC_TO_SCALE_FACTOR_16(.12500),
OFFSET_ZERO,
ANALOG_INPUT_NO_CALIBRATION,
PWR_5V_OVER_FLT,
PWR_5V_UNDER_FLT,
NO_TRIP_SCALE,
NO_FLOOR,
NO_COUNTER,
NO_COUNTER);
// Configure SPI port, used by External ADC
ConfigureSPI(ETM_SPI_PORT_2, ETM_DEFAULT_SPI_CON_VALUE, ETM_DEFAULT_SPI_CON2_VALUE, ETM_DEFAULT_SPI_STAT_VALUE, SPI_CLK_2_MBIT, FCY_CLK);
//Initialize the internal ADC for Startup Power Checks
// ---- Configure the dsPIC ADC Module ------------ //
ADPCFG = ADPCFG_SETTING; // Set which pins are analog and which are digital I/O
ADCON1 = ADCON1_SETTING_STARTUP; // Configure the high speed ADC module based on H file parameters
ADCON2 = ADCON2_SETTING_STARTUP; // Configure the high speed ADC module based on H file parameters
ADCON3 = ADCON3_SETTING_STARTUP; // Configure the high speed ADC module based on H file parameters
ADCHS = ADCHS_SETTING_STARTUP; // Configure the high speed ADC module based on H file parameters
//ADCSSL = ADCSSL_SETTING_STARTUP;
_ADIF = 0;
_ADON = 1;
while (_ADIF == 0); // Wait for 16 ADC conversions to complete;
_ADON = 0;
global_data_A36582.analog_input_5v_mon.filtered_adc_reading = ADCBUF0 + ADCBUF1 + ADCBUF2 +ADCBUF3 + ADCBUF4 + ADCBUF5 + ADCBUF6 + ADCBUF7;
global_data_A36582.analog_input_5v_mon.filtered_adc_reading += ADCBUF8 + ADCBUF9 + ADCBUFA +ADCBUFB + ADCBUFC + ADCBUFD + ADCBUFE + ADCBUFF;
ETMAnalogScaleCalibrateADCReading(&global_data_A36582.analog_input_5v_mon);
if (ETMAnalogCheckOverAbsolute(&global_data_A36582.analog_input_5v_mon)) {
_CONTROL_SELF_CHECK_ERROR = 1;
// DPARKER use the self test bits
}
if (ETMAnalogCheckUnderAbsolute(&global_data_A36582.analog_input_5v_mon)) {
_CONTROL_SELF_CHECK_ERROR = 1;
// DPARKER use the self test bits
}
ADCON1 = ADCON1_SETTING_OPERATE; // Configure the high speed ADC module based on H file parameters
ADCON2 = ADCON2_SETTING_OPERATE; // Configure the high speed ADC module based on H file parameters
ADCON3 = ADCON3_SETTING_OPERATE; // Configure the high speed ADC module based on H file parameters
ADCHS = ADCHS_SETTING_OPERATE; // Configure the high speed ADC module based on H file parameters
//ADCSSL = ADCSSL_SETTING_STARTUP;
_ADIF = 0;
_ADON = 1;
_SAMP = 1;
// Read Data from EEPROM
if (global_data_A36582.external_eeprom_error == 0) {
// Only read from the EEPROM if we can connect to it succesfully
ETMEEPromReadPage(PULSE_COUNT_REGISTER_A, 7, &pulse_data_A[0]);
ETMEEPromReadPage(PULSE_COUNT_REGISTER_B, 7, &pulse_data_B[0]);
// If the data checks out, update with data
if (pulse_data_A[6] == ETMCRCModbus(pulse_data_A, 12)) {
global_data_A36582.arc_total = *(unsigned long*)&pulse_data_A[0];
global_data_A36582.pulse_total = *(unsigned long long*)&pulse_data_A[2];
} else if (pulse_data_B[6] == ETMCRCModbus(pulse_data_B, 12)) {
global_data_A36582.arc_total = *(unsigned long*)&pulse_data_B[0];
global_data_A36582.pulse_total = *(unsigned long long*)&pulse_data_B[2];
} else {
// Both EEPROM Registers were corrupted
global_data_A36582.arc_total = 0;
//global_data_A36582.arc_total |= 0x00000000; // Set the highest bit high to indicate an EEPROM reading error
global_data_A36582.pulse_total = 0;
//global_data_A36582.pulse_total |= 0x0000000000000000; // Set the highest bit high to indicate an EEPROM reading error
}
} else {
// There is an EEPROM Error, use values that we can use to interpret
global_data_A36582.arc_total = 0;
//global_data_A36582.arc_total |= 0x00000000; // Set the highest bit high to indicate an EEPROM reading error
global_data_A36582.pulse_total = 0;
//global_data_A36582.pulse_total = 0x0000000000000000; // Set the highest bit high to indicate an EEPROM reading error
}
// Run a dummy conversion
_SAMP = 0;
}
