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Code Issues Releases Activity

util: Clear alarm wake flags also on power off even if rtc alram is off

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CTCaer 2021-01-11 23:24:29 +02:00
parent abcf7f6f57
commit 2370ca0a44
1 changed files with 4 additions and 4 deletions
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8
bdk/utils/util.c
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@ -167,10 +167,10 @@ void power_set_state(power_state_t state)
default:
// Enable/Disable soft reset wake event.
reg = i2c_recv_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_ONOFFCNFG2);
if (state == POWER_OFF_RESET)
reg &= ~MAX77620_ONOFFCNFG2_SFT_RST_WK; // Do not wake up after power off.
else // POWER_OFF_REBOOT.
reg |= MAX77620_ONOFFCNFG2_SFT_RST_WK; // Wake up after power off.
if (state == POWER_OFF_RESET) // Do not wake up after power off.
reg &= ~(MAX77620_ONOFFCNFG2_SFT_RST_WK | MAX77620_ONOFFCNFG2_WK_ALARM1 | MAX77620_ONOFFCNFG2_WK_ALARM2);
else // POWER_OFF_REBOOT. Wake up after power off.
reg |= MAX77620_ONOFFCNFG2_SFT_RST_WK;
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_ONOFFCNFG2, reg);
// Initiate power down sequence and generate a reset (regulators' state resets).