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replace ready flag by nullptr check

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This commit is contained in:
Helge 2022-10-04 21:54:15 +02:00
parent a5f6983d07
commit 7a267f6271
1 changed files with 2 additions and 5 deletions
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7
tasmota/tasmota_xsns_sensor/xsns_33_qmc5883l.ino
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@ -220,15 +220,12 @@ struct QMC5883L_s
int16_t MX, MY, MZ;
int16_t temp;
uint16_t scalar;
bool ready;
} *QMC5883L = nullptr;
// Initialise the device
void QMC5883L_Init()
{
QMC5883L = (QMC5883L_s *)calloc(1, sizeof(struct QMC5883L_s));
QMC5883L->ready = false;
if (!I2cSetDevice(QMC5883L_ADDR))
{
return;
@ -242,7 +239,7 @@ void QMC5883L_Init()
// write config
if (I2cWrite8(QMC5883L_ADDR, QMC5883L_CONFIG, QMC5883L_CONFIG_OS256 | QMC5883L_CONFIG_8GAUSS | QMC5883L_CONFIG_100HZ | QMC5883L_CONFIG_CONT) == false)
return;
QMC5883L->ready = true;
QMC5883L = (QMC5883L_s *)calloc(1, sizeof(struct QMC5883L_s));
}
//Read the magnetic data
@ -308,7 +305,7 @@ bool Xsns33(byte function)
{
QMC5883L_Init();
}
else if (QMC5883L->ready == true)
else if (QMC5883L != nullptr)
{
switch (function)
{