2f14f6dac5
* API HAL I2C: add timeout support. Update I2C API usage by drivers. * F4: Add missing API HAL Vibro implementation.
88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
#include "bq27220.h"
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#include "bq27220_reg.h"
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#include <api-hal-i2c.h>
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#include <stdbool.h>
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uint16_t bq27220_read_word(uint8_t address) {
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uint8_t buffer[2] = {address};
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uint16_t ret;
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with_api_hal_i2c(
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uint16_t, &ret, () {
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if(api_hal_i2c_trx(
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POWER_I2C, BQ27220_ADDRESS, buffer, 1, buffer, 2, BQ27220_I2C_TIMEOUT)) {
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return *(uint16_t*)buffer;
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} else {
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return 0;
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}
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});
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return ret;
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}
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bool bq27220_control(uint16_t control) {
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bool ret;
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with_api_hal_i2c(
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bool, &ret, () {
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uint8_t buffer[3];
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buffer[0] = CommandControl;
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buffer[1] = (control >> 8) & 0xFF;
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buffer[2] = control & 0xFF;
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return api_hal_i2c_tx(POWER_I2C, BQ27220_ADDRESS, buffer, 3, BQ27220_I2C_TIMEOUT);
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});
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return ret;
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}
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void bq27220_init() {
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bq27220_control(Control_ENTER_CFG_UPDATE);
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bq27220_control(Control_SET_PROFILE_2);
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bq27220_control(Control_EXIT_CFG_UPDATE);
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}
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uint16_t bq27220_get_voltage() {
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return bq27220_read_word(CommandVoltage);
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}
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int16_t bq27220_get_current() {
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return bq27220_read_word(CommandCurrent);
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}
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uint8_t bq27220_get_battery_status(BatteryStatus* battery_status) {
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uint16_t data = bq27220_read_word(CommandBatteryStatus);
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if(data == BQ27220_ERROR) {
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return BQ27220_ERROR;
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} else {
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*(uint16_t*)battery_status = data;
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return BQ27220_SUCCESS;
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}
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}
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uint8_t bq27220_get_operation_status(OperationStatus* operation_status) {
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uint16_t data = bq27220_read_word(CommandOperationStatus);
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if(data == BQ27220_ERROR) {
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return BQ27220_ERROR;
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} else {
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*(uint16_t*)operation_status = data;
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return BQ27220_SUCCESS;
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}
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}
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uint16_t bq27220_get_temperature() {
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return bq27220_read_word(CommandTemperature);
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}
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uint16_t bq27220_get_full_charge_capacity() {
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return bq27220_read_word(CommandFullChargeCapacity);
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}
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uint16_t bq27220_get_remaining_capacity() {
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return bq27220_read_word(CommandRemainingCapacity);
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}
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uint16_t bq27220_get_state_of_charge() {
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return bq27220_read_word(CommandStateOfCharge);
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}
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uint16_t bq27220_get_state_of_health() {
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return bq27220_read_word(CommandStateOfHealth);
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}
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