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Review eFuse thread to toggle states based on temperature #133

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3e2ad37
clean up codes in efuse thread's main loop
medamawa Feb 1, 2026
c631daa
add necessary headers
medamawa Feb 1, 2026
0697cc8
add efuse_update
medamawa Feb 5, 2026
bf7daa4
update comments in u_efuses.h
medamawa Feb 5, 2026
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47 changes: 46 additions & 1 deletion Core/Inc/u_efuses.h
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,18 @@
#include <stdint.h>
#include <stdbool.h>
#include "main.h"
#include "can_messages_tx.h"
#include "serial.h"
#include "u_dti.h"

/* Tempeature constants to control */

#define PUMP1_UPPER_MOTOR_TEMP 45
#define PUMP1_LOWER_MOTOR_TEMP 35
#define PUMP2_UPPER_CONTROLLER_TEMP 45
#define PUMP2_LOWER_CONTROLLER_TEMP 35
#define RADFAN_UPPER_MOTOR_TEMP 65
#define RADFAN_LOWER_MOTOR_TEMP 35

typedef enum {
EFUSE_DASHBOARD,
Expand Down Expand Up @@ -31,8 +43,41 @@ typedef struct {
} efuse_data_t;

/* API */
efuse_data_t efuse_getData(void); // Returns an instance of efuse_data_t with all current eFuse data.
void efuse_enable(efuse_t efuse); // Enables an eFuse.
void efuse_disable(efuse_t efuse); // Disables an eFuse.


/**
* @brief Enables eFuses which should be on by default.
*
* The following eFuses should be enabled by default:
* - `EFUSE_DASHBOARD`
* - `EFUSE_LV`
* - `EFUSE_BATTBOX`
* - `EFUSE_MC`
* - `EFUSE_FANBATT` ?? (We may need to do this conditionally based on pack temp)
*/
void efuse_init(void);

/**
* @brief Updates the states of eFuses.
*
* The following eFuses are controlled based on temperature:
* - `EFUSE_PUMP1`
* - Turned on if the motor temperature exceeds `PUMP1_UPPER_MOTOR_TEMP`.
* - Turned off if the motor temperature falls below `PUMP1_LOWER_MOTOR_TEMP`.
* - `EFUSE_PUMP2`
* - Turned on if the motor controller (MC) temperature exceeds `PUMP2_UPPER_CONTROLLER_TEMP`.
* - Turned off if the MC temperature falls below `PUMP2_LOWER_CONTROLLER_TEMP`.
* - `EFUSE_RADFAN`
* - Turned on if the motor temperature exceeds `RADFAN_UPPER_MOTOR_TEMP`.
* - Turned off if the motor temperature falls below `RADFAN_LOWER_MOTOR_TEMP`.
*
* Also, some eFuses should be updated according to the CAN message.
*/
void efuse_update(void);

void efuse_send_to_dashboard(void);
void efuse_send_to_serial(void);

#endif /* u_efuses.h */
154 changes: 150 additions & 4 deletions Core/Src/u_efuses.c
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ static const _metadata efuses[] = {

/* Returns an instance of efuse_data_t with all current eFuse data. */
#define V_REF 3.3f // V_(REF) = 3V3
efuse_data_t efuse_getData(void) {
static efuse_data_t efuse_getData(void) {
raw_efuse_adc_t adc = adc_getEFuseData();

/* Loop through each eFuse and calculate the necessary values. */
Expand All @@ -62,12 +62,158 @@ efuse_data_t efuse_getData(void) {
return data;
}

/* Enables an eFuse. */
void efuse_enable(efuse_t efuse) {
HAL_GPIO_WritePin(efuses[efuse].en_port, efuses[efuse].en_pin, GPIO_PIN_SET);
}

/* Disables an eFuse. */
void efuse_disable(efuse_t efuse) {
HAL_GPIO_WritePin(efuses[efuse].en_port, efuses[efuse].en_pin, GPIO_PIN_RESET);
}
}

void efuse_init(void) {
efuse_enable(EFUSE_DASHBOARD);
efuse_enable(EFUSE_LV);
efuse_enable(EFUSE_BATTBOX);
efuse_enable(EFUSE_MC);
efuse_enable(EFUSE_FANBATT);
}

void efuse_update(void) {
efuse_data_t eFuse_data = efuse_getData();

uint16_t motor_temp = dti_get_motor_temp();
uint16_t controller_temp = dti_get_controller_temp();

if (motor_temp > PUMP1_UPPER_MOTOR_TEMP) {
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@caiodasilva2005 caiodasilva2005 Feb 10, 2026

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Take a look at our debounce() implementation in debounce.c in Embedded-Base. We should be able to configure hoe long this condition stays true for the efuse to be enabled

if (eFuse_data.enabled[EFUSE_PUMP1] == false) {
efuse_enable(EFUSE_PUMP1);
}
}
if (motor_temp < PUMP1_LOWER_MOTOR_TEMP) {
if (eFuse_data.enabled[EFUSE_PUMP1] == true) {
efuse_disable(EFUSE_PUMP1);
}
}

if (controller_temp > PUMP2_UPPER_CONTROLLER_TEMP) {
if (eFuse_data.enabled[EFUSE_PUMP2] == false) {
efuse_enable(EFUSE_PUMP2);
}
}
if (controller_temp < PUMP2_LOWER_CONTROLLER_TEMP) {
if (eFuse_data.enabled[EFUSE_PUMP2] == true) {
efuse_disable(EFUSE_PUMP2);
}
}

if (motor_temp > RADFAN_UPPER_MOTOR_TEMP) {
if (eFuse_data.enabled[EFUSE_RADFAN] == false) {
efuse_enable(EFUSE_RADFAN);
}
}
if (motor_temp < RADFAN_LOWER_MOTOR_TEMP) {
if (eFuse_data.enabled[EFUSE_RADFAN] == true) {
efuse_disable(EFUSE_RADFAN);
}
}
}

void efuse_send_to_dashboard(void) {
efuse_data_t data = efuse_getData();

send_dashboard_efuse(
data.raw[EFUSE_DASHBOARD],
data.voltage[EFUSE_DASHBOARD],
data.current[EFUSE_DASHBOARD],
data.faulted[EFUSE_DASHBOARD],
data.enabled[EFUSE_DASHBOARD]
);

send_brake_efuse(
data.raw[EFUSE_BRAKE],
data.voltage[EFUSE_BRAKE],
data.current[EFUSE_BRAKE],
data.faulted[EFUSE_BRAKE],
data.enabled[EFUSE_BRAKE]
);

send_shutdown_efuse(
data.raw[EFUSE_SHUTDOWN],
data.voltage[EFUSE_SHUTDOWN],
data.current[EFUSE_SHUTDOWN],
data.faulted[EFUSE_SHUTDOWN],
data.enabled[EFUSE_SHUTDOWN]
);

send_lv_efuse(
data.raw[EFUSE_LV],
data.voltage[EFUSE_LV],
data.current[EFUSE_LV],
data.faulted[EFUSE_LV],
data.enabled[EFUSE_LV]
);

send_radfan_efuse(
data.raw[EFUSE_RADFAN],
data.voltage[EFUSE_RADFAN],
data.current[EFUSE_RADFAN],
data.faulted[EFUSE_RADFAN],
data.enabled[EFUSE_RADFAN]
);

send_fanbatt_efuse(
data.raw[EFUSE_FANBATT],
data.voltage[EFUSE_FANBATT],
data.current[EFUSE_FANBATT],
data.faulted[EFUSE_FANBATT],
data.enabled[EFUSE_FANBATT]
);

send_pumpone_efuse(
data.raw[EFUSE_PUMP1],
data.voltage[EFUSE_PUMP1],
data.current[EFUSE_PUMP1],
data.faulted[EFUSE_PUMP1],
data.enabled[EFUSE_PUMP1]
);

send_pumptwo_efuse(
data.raw[EFUSE_PUMP2],
data.voltage[EFUSE_PUMP2],
data.current[EFUSE_PUMP2],
data.faulted[EFUSE_PUMP2],
data.enabled[EFUSE_PUMP2]
);

send_battbox_efuse(
data.raw[EFUSE_BATTBOX],
data.voltage[EFUSE_BATTBOX],
data.current[EFUSE_BATTBOX],
data.faulted[EFUSE_BATTBOX],
data.enabled[EFUSE_BATTBOX]
);

send_mc_efuse(
data.raw[EFUSE_MC],
data.voltage[EFUSE_MC],
data.current[EFUSE_MC],
data.faulted[EFUSE_MC],
data.enabled[EFUSE_MC]
);
}

void efuse_send_to_serial(void) {
efuse_data_t data = efuse_getData();

serial_monitor("lv_efuse", "raw", "%d", data.raw[EFUSE_LV]);
serial_monitor("lv_efuse", "voltage", "%f", data.voltage[EFUSE_LV]);
serial_monitor("lv_efuse", "current", "%f", data.current[EFUSE_LV]);
serial_monitor("lv_efuse", "faulted?", "%d", data.faulted[EFUSE_LV]);
serial_monitor("lv_efuse", "enabled?", "%d", data.enabled[EFUSE_LV]);

serial_monitor("radfan_efuse", "raw", "%d", data.raw[EFUSE_RADFAN]);
serial_monitor("radfan_efuse", "voltage", "%f", data.voltage[EFUSE_RADFAN]);
serial_monitor("radfan_efuse", "current", "%f", data.current[EFUSE_RADFAN]);
serial_monitor("radfan_efuse", "faulted?", "%d", data.faulted[EFUSE_RADFAN]);
serial_monitor("radfan_efuse", "enabled?", "%d", data.enabled[EFUSE_RADFAN]);
}
126 changes: 5 additions & 121 deletions Core/Src/u_threads.c
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Original file line number Diff line number Diff line change
Expand Up @@ -440,133 +440,17 @@ void vEFuses(ULONG thread_input) {
bool faulted;
bool enabled;
} efuse_message_t;

efuse_init();

while(1) {

PRINTLN_INFO("thread ran");

/* Get data. */
efuse_data_t data = efuse_getData();
efuse_update();

/* Send dashboard eFuse message. */
send_dashboard_efuse(
data.raw[EFUSE_DASHBOARD],
data.voltage[EFUSE_DASHBOARD],
data.current[EFUSE_DASHBOARD],
data.faulted[EFUSE_DASHBOARD],
data.enabled[EFUSE_DASHBOARD]
);
// serial_monitor("dashboard_efuse", "raw", "%d", data.raw[EFUSE_DASHBOARD]);
// serial_monitor("dashboard_efuse", "voltage", "%f", data.voltage[EFUSE_DASHBOARD]);
// serial_monitor("dashboard_efuse", "current", "%f", data.current[EFUSE_DASHBOARD]);
// serial_monitor("dashboard_efuse", "faulted?", "%d", data.faulted[EFUSE_DASHBOARD]);
// serial_monitor("dashboard_efuse", "enabled?", "%d", data.enabled[EFUSE_DASHBOARD]);
efuse_enable(EFUSE_DASHBOARD);


/* Send brake eFuse message. */
send_brake_efuse(
data.raw[EFUSE_BRAKE],
data.voltage[EFUSE_BRAKE],
data.current[EFUSE_BRAKE],
data.faulted[EFUSE_BRAKE],
data.enabled[EFUSE_BRAKE]
);
// serial_monitor("brake_efuse", "raw", "%d", data.raw[EFUSE_BRAKE]);
// serial_monitor("brake_efuse", "voltage", "%f", data.voltage[EFUSE_BRAKE]);
// serial_monitor("brake_efuse", "current", "%f", data.current[EFUSE_BRAKE]);
// serial_monitor("brake_efuse", "faulted?", "%d", data.faulted[EFUSE_BRAKE]);
// serial_monitor("brake_efuse", "enabled?", "%d", data.enabled[EFUSE_BRAKE]);

/* Send shutdown eFuse message. */
send_shutdown_efuse(
data.raw[EFUSE_SHUTDOWN],
data.voltage[EFUSE_SHUTDOWN],
data.current[EFUSE_SHUTDOWN],
data.faulted[EFUSE_SHUTDOWN],
data.enabled[EFUSE_SHUTDOWN]
);
// serial_monitor("shutdown_efuse", "raw", "%d", data.raw[EFUSE_SHUTDOWN]);
// serial_monitor("shutdown_efuse", "voltage", "%f", data.voltage[EFUSE_SHUTDOWN]);
// serial_monitor("shutdown_efuse", "current", "%f", data.current[EFUSE_SHUTDOWN]);
// serial_monitor("shutdown_efuse", "faulted?", "%d", data.faulted[EFUSE_SHUTDOWN]);
// serial_monitor("shutdown_efuse", "enabled?", "%d", data.enabled[EFUSE_SHUTDOWN]);

/* Send LV eFuse message. */
send_lv_efuse(
data.raw[EFUSE_LV],
data.voltage[EFUSE_LV],
data.current[EFUSE_LV],
data.faulted[EFUSE_LV],
data.enabled[EFUSE_LV]
);
efuse_enable(EFUSE_LV);
serial_monitor("lv_efuse", "raw", "%d", data.raw[EFUSE_LV]);
serial_monitor("lv_efuse", "voltage", "%f", data.voltage[EFUSE_LV]);
serial_monitor("lv_efuse", "current", "%f", data.current[EFUSE_LV]);
serial_monitor("lv_efuse", "faulted?", "%d", data.faulted[EFUSE_LV]);
serial_monitor("lv_efuse", "enabled?", "%d", data.enabled[EFUSE_LV]);


/* Send radfan eFuse message. */
send_radfan_efuse(
data.raw[EFUSE_RADFAN],
data.voltage[EFUSE_RADFAN],
data.current[EFUSE_RADFAN],
data.faulted[EFUSE_RADFAN],
data.enabled[EFUSE_RADFAN]
);
efuse_enable(EFUSE_RADFAN);
serial_monitor("radfan_efuse", "raw", "%d", data.raw[EFUSE_RADFAN]);
serial_monitor("radfan_efuse", "voltage", "%f", data.voltage[EFUSE_RADFAN]);
serial_monitor("radfan_efuse", "current", "%f", data.current[EFUSE_RADFAN]);
serial_monitor("radfan_efuse", "faulted?", "%d", data.faulted[EFUSE_RADFAN]);
serial_monitor("radfan_efuse", "enabled?", "%d", data.enabled[EFUSE_RADFAN]);

/* Send fanbatt eFuse message. */
send_fanbatt_efuse(
data.raw[EFUSE_FANBATT],
data.voltage[EFUSE_FANBATT],
data.current[EFUSE_FANBATT],
data.faulted[EFUSE_FANBATT],
data.enabled[EFUSE_FANBATT]
);

/* Send pump1 eFuse message. */
send_pumpone_efuse(
data.raw[EFUSE_PUMP1],
data.voltage[EFUSE_PUMP1],
data.current[EFUSE_PUMP1],
data.faulted[EFUSE_PUMP1],
data.enabled[EFUSE_PUMP1]
);

/* Send pump2 eFuse message. */
send_pumptwo_efuse(
data.raw[EFUSE_PUMP2],
data.voltage[EFUSE_PUMP2],
data.current[EFUSE_PUMP2],
data.faulted[EFUSE_PUMP2],
data.enabled[EFUSE_PUMP2]
);

/* Send battbox eFuse message. */
send_battbox_efuse(
data.raw[EFUSE_BATTBOX],
data.voltage[EFUSE_BATTBOX],
data.current[EFUSE_BATTBOX],
data.faulted[EFUSE_BATTBOX],
data.enabled[EFUSE_BATTBOX]
);

/* Send MC eFuse message. */
send_mc_efuse(
data.raw[EFUSE_MC],
data.voltage[EFUSE_MC],
data.current[EFUSE_MC],
data.faulted[EFUSE_MC],
data.enabled[EFUSE_MC]
);
efuse_send_to_dashboard();
efuse_send_to_serial();

/* Sleep Thread for specified number of ticks. */
tx_thread_sleep(efuses_thread.sleep);
Expand Down
2 changes: 1 addition & 1 deletion Drivers/Embedded-Base
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Submodule Embedded-Base updated 22 files
+3 −1 .github/workflows/format-check.yml
+0 −3 .gitmodules
+0 −2 NetX/README.txt
+0 −779 NetX/inc/nxd_ptp_client.h
+11 −18 NetX/inc/u_nx_ethernet.h
+0 −6,154 NetX/src/nxd_ptp_client.c
+11 −114 NetX/src/u_nx_ethernet.c
+0 −1 dev/.clang-format-ignore
+0 −1 dev/.dockerignore
+4 −11 dev/Dockerfile
+0 −1 dev/OpenOCD
+0 −28 general/include/lan8670.h
+0 −89 general/include/p3t1755.h
+2 −2 general/src/as3935.c
+2 −44 general/src/lan8670.c
+0 −200 general/src/p3t1755.c
+1 −0 middleware/include/serial.h
+93 −164 ner_environment/build_system/build_system.py
+14 −16 ner_environment/ner_setup.py
+0 −2 ner_environment/requirements.txt
+1 −1 openocd.cfg
+1 −1 threadX/inc/u_tx_threads.h
2 changes: 1 addition & 1 deletion Drivers/Odyssey-Definitions
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Submodule Odyssey-Definitions updated 1 files
+0 −59 can-messages/vcu.json
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