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Update xsns_110_max17043.ino (#19709)

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Paul Blacknell 2023-10-09 15:52:56 +01:00 committed by GitHub
parent f41e525f5a
commit 663e6ab21b
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1 changed files with 8 additions and 1 deletions
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tasmota/tasmota_xsns_sensor/xsns_110_max17043.ino
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@ -59,6 +59,7 @@
#define MAX17043_CONFIG_POWER_UP_DEFAULT 0x971C
#define MAX17043_CONFIG_SAFE_MASK 0xFF1F // mask out sleep bit (7), unused bit (6) and alert bit (4)
#define MAX17043_CONFIG_ALERT_MASK 0x0020 // mask alert bit (4)
#define MAX17043_CONFIG_SLEEP_MASK 0x0080 // mask sleep bit (7)
#ifndef MAX17043_ALERT_THRESHOLD
#define MAX17043_ALERT_THRESHOLD 32 // legacy sensor code set this to 32%
@ -93,6 +94,8 @@ void Max17043Init(void) {
// mask out unpredictable bits on the config register
config_reg = I2cRead16(MAX17043_ADDRESS, MAX17043_CONFIG) & MAX17043_CONFIG_SAFE_MASK;
if (config_reg == MAX17043_CONFIG_POWER_UP_DEFAULT || config_reg == config_with_threshold) {
// must write the config register again to clear sleep bit
I2cWrite16(MAX17043_ADDRESS, MAX17043_CONFIG, config_with_threshold);
max17043 = true;
I2cSetActiveFound(MAX17043_ADDRESS, MAX17043_NAME);
AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("SNS: Waking from deep sleep - skipping " MAX17043_NAME " Power on Reset & Quick Start"));
@ -100,7 +103,6 @@ void Max17043Init(void) {
} else {
// otherwise perform a full Power on Reset (which is the same as disconnecting power)
// and a Quick Start which essentially does the same but handles a noisy power up sequence
I2cWrite16(MAX17043_ADDRESS, MAX17043_COMMAND, MAX17043_MODE_COMMAND_POWERONRESET);
delay(10);
// confirm this is a MAX17043 (must read after power on reset, as reset does just that to the config register)
@ -166,6 +168,11 @@ bool Xsns110(uint32_t function) {
Max17043Show(0);
break;
#endif // USE_WEBSERVER
#ifdef USE_DEEPSLEEP
case FUNC_SAVE_BEFORE_RESTART:
I2cWrite16(MAX17043_ADDRESS, MAX17043_CONFIG, config_with_threshold | MAX17043_CONFIG_SLEEP_MASK);
break;
#endif // USE_DEEPSLEEP
}
}
return false;