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Powercore-V2.0
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Added deadtime and turned on short detect/turnoff functionality

This commit is contained in:
DragonflyPS 2024-07-01 20:57:09 -07:00
parent 14fbf75fae
commit 5dd5762e57
2 changed files with 27 additions and 20 deletions
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41
Powercore-V2.0 Firmware/pulse_generator.c
View File

@ -11,7 +11,7 @@
#define CAP_VSENSE_PIN 27 #define CAP_VSENSE_PIN 27
#define SHORT_THRESHOLD 513 #define SHORT_THRESHOLD 461
bool cutting_enabled = false; bool cutting_enabled = false;
bool short_tripped = false; bool short_tripped = false;
@ -106,6 +106,28 @@ int64_t begin_on_time(alarm_id_t id, void *user_data){
} }
int64_t begin_charging(alarm_id_t id, void *user_data){
if(pulse_counter > SHORT_THRESHOLD) {
cutting_enabled = false;
short_tripped = true;
disable_CC_timing();
disable_gate_driver();
pwm_set_gpio_level(SHORT_ALERT_PIN, 512);
}else if(cutting_enabled == true){
pwm_set_gpio_level(SHORT_ALERT_PIN, pulse_counter);
LIMIT_set_timing(97, 7, false); //Limit CC Charger PWM duty cycle to avoid inrush (was 97)
enable_CC_timing(true); //Start CC Charger
add_alarm_in_us(15, change_CC_timing, NULL, true); //Setup the alarm to correct CC charger timing
add_alarm_in_us(pulse_off_time-26, begin_on_time, NULL, true); //Setup the alarm to turn on the output MOSFET after the off time
}
return 0;
}
int64_t begin_off_time(alarm_id_t id, void *user_data){ int64_t begin_off_time(alarm_id_t id, void *user_data){
@ -113,12 +135,7 @@ int64_t begin_off_time(alarm_id_t id, void *user_data){
gpio_set_irq_enabled(OUTPUT_CURRENT_TRIP_PIN, GPIO_IRQ_EDGE_RISE, false); //Disable the ignition sense irq gpio_set_irq_enabled(OUTPUT_CURRENT_TRIP_PIN, GPIO_IRQ_EDGE_RISE, false); //Disable the ignition sense irq
LIMIT_set_timing(97, 7, false); //Limit CC Charger PWM duty cycle to avoid inrush (was 97) add_alarm_in_us(15, begin_charging, NULL, true);
enable_CC_timing(true); //Start CC Charger
add_alarm_in_us(15, change_CC_timing, NULL, true); //Setup the alarm to correct CC charger timing
add_alarm_in_us(pulse_off_time-11, begin_on_time, NULL, true); //Setup the alarm to turn on the output MOSFET after the off time
pulse_counter -= pulse_history[0] & (uint32_t)0x1; //Subtract the 512th pulse state from the counter pulse_counter -= pulse_history[0] & (uint32_t)0x1; //Subtract the 512th pulse state from the counter
@ -140,16 +157,6 @@ int64_t begin_off_time(alarm_id_t id, void *user_data){
output_state = SPARK_OFF; //Set state machine state to SPARK_OFF output_state = SPARK_OFF; //Set state machine state to SPARK_OFF
if(pulse_counter > SHORT_THRESHOLD) {
cutting_enabled = false;
short_tripped = true;
disable_CC_timing();
disable_gate_driver();
pwm_set_gpio_level(SHORT_ALERT_PIN, 512);
}else {
pwm_set_gpio_level(SHORT_ALERT_PIN, pulse_counter);
}
return 0; return 0;
} }

6
Powercore-V2.0 Motherboard/KiCAD/Powercore-V2.0_Motherboard.kicad_prl
View File

@ -1,7 +1,7 @@
{ {
"board": { "board": {
"active_layer": 41, "active_layer": 0,
"active_layer_preset": "All Layers", "active_layer_preset": "",
"auto_track_width": true, "auto_track_width": true,
"hidden_netclasses": [], "hidden_netclasses": [],
"hidden_nets": [], "hidden_nets": [],
@ -64,7 +64,7 @@
39, 39,
40 40
], ],
"visible_layers": "fffffff_ffffffff", "visible_layers": "0001000_ffffffe9",
"zone_display_mode": 0 "zone_display_mode": 0
}, },
"meta": { "meta": {