3a6fbff8c3
* Core, API: add externs for c++ * Makefile: improve debug speed, flash with openocd, cleanup f2 config * Power: add cli diagnostic. * Local: fix api hal externs * Local: fix externs in main and flipper_hal * F2: power state dump stabs * Bootloader flashing with openocd * F3: move bq drivers to libs * temporary do not build drivers on local * temporary do not build drivers on f2 Co-authored-by: aanper <mail@s3f.ru>
79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
#include <bq27220.h>
|
|
#include <bq27220_reg.h>
|
|
#include <i2c.h>
|
|
#include <stdbool.h>
|
|
|
|
uint16_t bq27220_read_word(uint8_t address) {
|
|
uint8_t data[2] = { address };
|
|
if (HAL_I2C_Master_Transmit(&POWER_I2C, BQ27220_ADDRESS, data, 1, 2000) != HAL_OK) {
|
|
return BQ27220_ERROR;
|
|
}
|
|
|
|
if (HAL_I2C_Master_Receive(&POWER_I2C, BQ27220_ADDRESS, data, 2, 2000) != HAL_OK) {
|
|
return BQ27220_ERROR;
|
|
}
|
|
return *(uint16_t*)data;
|
|
}
|
|
|
|
bool bq27220_control(uint16_t control) {
|
|
uint8_t data[3];
|
|
data[0] = CommandControl;
|
|
data[1] = (control>>8) & 0xFF;
|
|
data[2] = control & 0xFF;
|
|
if (HAL_I2C_Master_Transmit(&POWER_I2C, BQ27220_ADDRESS, data, 3, 2000) != HAL_OK) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void bq27220_init() {
|
|
bq27220_control(Control_ENTER_CFG_UPDATE);
|
|
bq27220_control(Control_SET_PROFILE_2);
|
|
bq27220_control(Control_EXIT_CFG_UPDATE);
|
|
}
|
|
|
|
uint16_t bq27220_get_voltage() {
|
|
return bq27220_read_word(CommandVoltage);
|
|
}
|
|
|
|
int16_t bq27220_get_current() {
|
|
return bq27220_read_word(CommandCurrent);
|
|
}
|
|
|
|
uint8_t bq27220_get_battery_status(BatteryStatus* battery_status) {
|
|
uint16_t data = bq27220_read_word(CommandBatteryStatus);
|
|
if (data == BQ27220_ERROR) {
|
|
return BQ27220_ERROR;
|
|
} else {
|
|
*(uint16_t*)battery_status = data;
|
|
return BQ27220_SUCCESS;
|
|
}
|
|
}
|
|
|
|
uint8_t bq27220_get_operation_status(OperationStatus* operation_status) {
|
|
uint16_t data = bq27220_read_word(CommandOperationStatus);
|
|
if (data == BQ27220_ERROR) {
|
|
return BQ27220_ERROR;
|
|
} else {
|
|
*(uint16_t*)operation_status = data;
|
|
return BQ27220_SUCCESS;
|
|
}
|
|
}
|
|
|
|
uint16_t bq27220_get_temperature() {
|
|
return bq27220_read_word(CommandTemperature);
|
|
}
|
|
|
|
uint16_t bq27220_get_full_charge_capacity() {
|
|
return bq27220_read_word(CommandFullChargeCapacity);
|
|
}
|
|
|
|
uint16_t bq27220_get_remaining_capacity() {
|
|
return bq27220_read_word(CommandRemainingCapacity);
|
|
}
|
|
|
|
uint16_t bq27220_get_state_of_charge() {
|
|
return bq27220_read_word(CommandStateOfCharge);
|
|
}
|