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fix(i2c_master): Modify the behavior from ISR WDT to return timeout when circut get shortcut, 

Closes https://github.com/espressif/esp-idf/issues/13587
pull/13651/head
Cao Sen Miao 2024-04-11 15:52:54 +08:00
rodzic baa42be64c
commit a69c6e8f41
1 zmienionych plików z 5 dodań i 3 usunięć
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8
components/esp_driver_i2c/i2c_master.c
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@ -431,7 +431,7 @@ static void s_i2c_send_commands(i2c_master_bus_handle_t i2c_master, TickType_t t
};
i2c_ll_master_write_cmd_reg(hal->dev, hw_stop_cmd, 0);
i2c_hal_master_trans_start(hal);
return;
break;
}
i2c_operation_t *i2c_operation = &i2c_master->i2c_trans.ops[i2c_master->trans_idx];
@ -584,7 +584,7 @@ static esp_err_t s_i2c_transaction_start(i2c_master_dev_handle_t i2c_dev, int xf
IRAM_ATTR static void i2c_isr_receive_handler(i2c_master_bus_t *i2c_master)
{
i2c_hal_context_t *hal = &i2c_master->base->hal;
while (i2c_ll_is_bus_busy(hal->dev)) {}
if (i2c_master->status == I2C_STATUS_READ) {
i2c_operation_t *i2c_operation = &i2c_master->i2c_trans.ops[i2c_master->trans_idx];
portENTER_CRITICAL_ISR(&i2c_master->base->spinlock);
@ -645,7 +645,9 @@ static void IRAM_ATTR i2c_master_isr_handler_default(void *arg)
xQueueSendFromISR(i2c_master->event_queue, (void *)&i2c_master->event, &HPTaskAwoken);
}
if (i2c_master->contains_read == true) {
i2c_isr_receive_handler(i2c_master);
if (int_mask & I2C_LL_INTR_MST_COMPLETE || int_mask & I2C_LL_INTR_END_DETECT) {
i2c_isr_receive_handler(i2c_master);
}
}
if (i2c_master->async_trans) {