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px4_mtd: update eeprom at24c driver to initialize multiple instances

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This commit is contained in:
Igor Mišić
2022-07-05 09:29:26 +02:00
committed by Beat Küng
parent efde738826
commit 08a9e49f3e
5 changed files with 32 additions and 19 deletions
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platforms/nuttx/src/px4/common/px4_mtd.cpp
+6 -2
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@@ -147,15 +147,19 @@ static int at24xxx_attach(mtd_instance_s &instance)
/* start the MTD driver, attempt 5 times */
for (int i = 0; i < 5; i++) {
instance.mtd_dev = px4_at24c_initialize(i2c, PX4_I2C_DEVID_ADDR(instance.devid));
int ret_val = px4_at24c_initialize(i2c, PX4_I2C_DEVID_ADDR(instance.devid), &(instance.mtd_dev));
if (instance.mtd_dev) {
if (ret_val == 0) {
/* abort on first valid result */
if (i > 0) {
PX4_WARN("EEPROM needed %d attempts to attach", i + 1);
}
break;
} else if (ret_val == -ENOMEM) {
PX4_ERR("Number of at24c EEPROM instances reached the board limit of %d", BOARD_MTD_NUM_EEPROM);
break;
}
}