arno/trezor-firmware
1
0
Fork 0
mirror of https://github.com/trezor/trezor-firmware.git synced 2025-07-24 15:38:22 +00:00
Code Issues Releases Wiki Activity

feat(core): add power manager to revison C [no changelog]

Browse Source
This commit is contained in:
kopecdav 2025-04-23 09:30:24 +02:00 committed by kopecdav
parent 311a8f8d7c
commit 90468a2220
4 changed files with 34 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
core/embed/sys/power_manager/stm32u5/power_manager.c
View File

@ -59,7 +59,7 @@ power_manager_status_t power_manager_init(power_manager_state_t initial_state) {
}
// Clear fuel gauge state
memcpy(drv->fuel_gauge, 0, sizeof(fuel_gauge_state_t));
memset(&drv->fuel_gauge, 0, sizeof(fuel_gauge_state_t));
// Initialize fuel gauge
fuel_gauge_init(&(drv->fuel_gauge), POWER_MANAGER_FUEL_GAUGE_R,

5
core/embed/sys/power_manager/stm32u5/power_manager_internal.h
View File

@ -68,8 +68,8 @@ typedef struct {
bool fuel_gauge_initialized;
power_manager_sampling_data_t bat_sampling_buf[
POWER_MANAGER_BATTERY_SAMPLING_BUF_SIZE];
uint8_t bat_sampling_buf_tail_idx = 0;
uint8_t bat_sampling_buf_head_idx = 0;
uint8_t bat_sampling_buf_tail_idx;
uint8_t bat_sampling_buf_head_idx;
// Battery charging state
@ -114,6 +114,7 @@ void pm_monitor_power_sources(void);
void pm_process_state_machine(void);
void pm_pmic_data_ready(void* context, npm1300_report_t* report);
void pm_charging_controller(power_manager_driver_t* drv);
void pm_battery_sampling(float vbat, float ibat, float ntc_temp);
void pm_battery_initial_soc_guess(void);
// State handlers

33
core/embed/sys/power_manager/stm32u5/power_monitoring.c
View File

@ -41,6 +41,9 @@ void pm_monitor_power_sources(void) {
drv->pmic_data.ntc_temp);
} else {
pm_battery_sampling(drv->pmic_data.vbat, drv->pmic_data.ibat,
drv->pmic_data.ntc_temp);
// Battery sampling period, collect data before initial guess is made.
fuel_gauge_initial_guess(&drv->fuel_gauge, drv->pmic_data.vbat,
drv->pmic_data.ibat, drv->pmic_data.ntc_temp);
@ -169,22 +172,22 @@ void pm_battery_sampling(float vbat, float ibat, float ntc_temp) {
power_manager_driver_t* drv = &g_power_manager;
// Store battery data in the buffer
drv->bat_sampling_buf[bat_sampling_buf_head_idx].vbat = vbat;
drv->bat_sampling_buf[bat_sampling_buf_head_idx].ibat = ibat;
drv->bat_sampling_buf[bat_sampling_buf_head_idx].ntc_temp = ntc_temp;
drv->bat_sampling_buf[drv->bat_sampling_buf_head_idx].vbat = vbat;
drv->bat_sampling_buf[drv->bat_sampling_buf_head_idx].ibat = ibat;
drv->bat_sampling_buf[drv->bat_sampling_buf_head_idx].ntc_temp = ntc_temp;
// Update head index
drv->bat_sampling_buf_head_idx++;
if (bat_sampling_buf_head_idx >= POWER_MANAGER_BAT_DATA_BUF_SIZE) {
bat_sampling_buf_head_idx = 0;
if (drv->bat_sampling_buf_head_idx >= POWER_MANAGER_BATTERY_SAMPLING_BUF_SIZE) {
drv->bat_sampling_buf_head_idx = 0;
}
// Check if the buffer is full
if (bat_sampling_buf_head_idx == bat_sampling_buf_tail_idx) {
if (drv->bat_sampling_buf_head_idx == drv->bat_sampling_buf_tail_idx) {
// Buffer is full, move tail index forward
bat_sampling_buf_tail_idx++;
if (bat_sampling_buf_tail_idx >= POWER_MANAGER_BAT_DATA_BUF_SIZE) {
bat_sampling_buf_tail_idx = 0;
drv->bat_sampling_buf_tail_idx++;
if (drv->bat_sampling_buf_tail_idx >= POWER_MANAGER_BATTERY_SAMPLING_BUF_SIZE) {
drv->bat_sampling_buf_tail_idx = 0;
}
}
@ -194,24 +197,26 @@ void pm_battery_initial_soc_guess(void){
power_manager_driver_t* drv = &g_power_manager;
// Check if the buffer is full
if (bat_sampling_buf_head_idx == bat_sampling_buf_tail_idx) {
if (drv->bat_sampling_buf_head_idx == drv->bat_sampling_buf_tail_idx) {
// Buffer is empty, no data to process
return;
}
// Calculate average voltage, current and temperature from the sampling
// buffer and run the fuel gauge initial guess
uint8_t buf_idx = bat_sampling_buf_tail_idx;
uint8_t buf_idx = drv->bat_sampling_buf_tail_idx;
uint8_t samples_count = 0;
float vbat_g, ibat_g, ntc_temp_g = 0.0f;
while(bat_sampling_buf_head_idx != buf_idx) {
float vbat_g = 0.0f;
float ibat_g = 0.0f;
float ntc_temp_g = 0.0f;
while(drv->bat_sampling_buf_head_idx != buf_idx) {
vbat_g += drv->bat_sampling_buf[buf_idx].vbat;
ibat_g += drv->bat_sampling_buf[buf_idx].ibat;
ntc_temp_g += drv->bat_sampling_buf[buf_idx].ntc_temp;
buf_idx++;
if (buf_idx >= POWER_MANAGER_BAT_DATA_BUF_SIZE) {
if (buf_idx >= POWER_MANAGER_BATTERY_SAMPLING_BUF_SIZE) {
buf_idx = 0;
}

11
core/site_scons/models/T3W1/trezor_t3w1_revC.py
View File

@ -208,6 +208,17 @@ def configure(
paths += ["embed/util/hw_revision/inc"]
sources += ["embed/util/hw_revision/stm32/hw_revision.c"]
if "power_manager" in features_wanted:
sources += [
"embed/sys/power_manager/stm32u5/power_manager.c",
"embed/sys/power_manager/stm32u5/power_monitoring.c",
"embed/sys/power_manager/stm32u5/power_states.c",
]
paths += ["embed/sys/power_manager/stm32u5/inc/"]
paths += ["embed/sys/power_manager/inc"]
defines += [("USE_POWER_MANAGER", "1")]
features_available.append("power_manager")
defines += [
"FRAMEBUFFER",
"DISPLAY_RGBA8888",