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BBSHD: monitor 12V rail 

Signed-off-by: Marcos Chaparro <mchaparro@powerdesigns.ca>
This commit is contained in:
Marcos Chaparro 2020-03-07 10:48:18 -03:00
parent cf017cbcc7
commit 278f767854
4 changed files with 13 additions and 5 deletions
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1
hwconf/hw_axiom.h
View File

@ -35,6 +35,7 @@
#define HW_HAS_3_SHUNTS
#define HW_HAS_PHASE_SHUNTS
#define HW_HAS_SIN_COS_ENCODER
#define HW_HAS_GATE_DRIVER_SUPPLY_MONITOR
// Macros
#define ENABLE_GATE() palSetPad(GPIOC, 14)

9
hwconf/hw_luna_bbshd.h
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@ -26,6 +26,7 @@
// HW properties
#define HW_HAS_3_SHUNTS
#define HW_HAS_PHASE_SHUNTS
#define HW_HAS_GATE_DRIVER_SUPPLY_MONITOR
#define HW_USE_BRK
// Macros
@ -62,7 +63,7 @@
#define ADC_IND_CURR2 4
#define ADC_IND_CURR3 5
#define ADC_IND_VIN_SENS 11
#define ADC_IND_GATE_DRV 12
#define ADC_IND_VOUT_GATE_DRV 12
#define ADC_IND_EXT 10
#define ADC_IND_EXT2 6
#define ADC_IND_EXT3 13
@ -94,6 +95,9 @@
// Input voltage
#define GET_INPUT_VOLTAGE() ((V_REG / 4095.0) * (float)ADC_Value[ADC_IND_VIN_SENS] * ((VIN_R1 + VIN_R2) / VIN_R2))
// 12V supply voltage
#define GET_GATE_DRIVER_SUPPLY_VOLTAGE() ((float)ADC_VOLTS(ADC_IND_VOUT_GATE_DRV) * 11.0)
// NTC Termistors
#define NTC_RES(adc_val) ((4095.0 * 10000.0) / adc_val - 10000.0)
#define NTC_TEMP(adc_ind) (1.0 / ((logf(NTC_RES(ADC_Value[adc_ind]) / 10000.0) / 3984.0) + (1.0 / 298.15)) - 273.15)
@ -237,6 +241,9 @@
#define HW_LIM_DUTY_MAX 0.0, 0.99
#define HW_LIM_TEMP_FET -40.0, 110.0
#define HW_GATE_DRIVER_SUPPLY_MIN_VOLTAGE 10.0
#define HW_GATE_DRIVER_SUPPLY_MAX_VOLTAGE 14.0
// HW-specific functions
#endif /* HW_LUNA_BBSHD_H_ */

4
mc_interface.c
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@ -1660,7 +1660,7 @@ void mc_interface_mc_timer_isr(bool is_second_motor) {
}
#endif
#ifdef HW_VERSION_AXIOM
#ifdef HW_HAS_GATE_DRIVER_SUPPLY_MONITOR
if(motor->m_gate_driver_voltage > HW_GATE_DRIVER_SUPPLY_MAX_VOLTAGE) {
mc_interface_fault_stop(FAULT_CODE_GATE_DRIVER_OVER_VOLTAGE, is_second_motor);
}
@ -1917,7 +1917,7 @@ static void update_override_limits(volatile motor_if_state_t *motor, volatile mc
UTILS_LP_FAST(motor->m_temp_motor, temp_motor, 0.1);
#ifdef HW_VERSION_AXIOM
#ifdef HW_HAS_GATE_DRIVER_SUPPLY_MONITOR
UTILS_LP_FAST(motor->m_gate_driver_voltage, GET_GATE_DRIVER_SUPPLY_VOLTAGE(), 0.01);
#endif

4
terminal.c
View File

@ -128,7 +128,7 @@ void terminal_process_string(char *str) {
commands_printf("Current : %.1f", (double)fault_vec[i].current);
commands_printf("Current filtered : %.1f", (double)fault_vec[i].current_filtered);
commands_printf("Voltage : %.2f", (double)fault_vec[i].voltage);
#ifdef HW_VERSION_AXIOM
#ifdef HW_HAS_GATE_DRIVER_SUPPLY_MONITOR
commands_printf("Gate drv voltage : %.2f", (double)fault_vec[i].gate_driver_voltage);
#endif
commands_printf("Duty : %.3f", (double)fault_vec[i].duty);
@ -194,7 +194,7 @@ void terminal_process_string(char *str) {
commands_printf("Current 2 sample: %u\n", current2_samp);
} else if (strcmp(argv[0], "volt") == 0) {
commands_printf("Input voltage: %.2f\n", (double)GET_INPUT_VOLTAGE());
#ifdef HW_VERSION_AXIOM
#ifdef HW_HAS_GATE_DRIVER_SUPPLY_MONITOR
commands_printf("Gate driver power supply output voltage: %.2f\n", (double)GET_GATE_DRIVER_SUPPLY_VOLTAGE());
#endif
} else if (strcmp(argv[0], "param_detect") == 0) {