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drivers/lcd: assert controller-specific init function

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This commit is contained in:
Gunar Schorcht 2023-07-12 16:47:00 +02:00
parent 9447f59d59
commit 5c7a9cc966
1 changed files with 3 additions and 6 deletions
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9
drivers/lcd/lcd.c
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@ -184,12 +184,9 @@ int lcd_init(lcd_t *dev, const lcd_params_t *params)
}
ztimer_sleep(ZTIMER_MSEC, 120);
if (dev->driver->init) {
return dev->driver->init(dev, params);
}
else {
return -ENOTSUP;
}
/* controller-specific init function has to be defined */
assert(dev->driver->init);
return dev->driver->init(dev, params);
}
void lcd_write_cmd(const lcd_t *dev, uint8_t cmd, const uint8_t *data,