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Merge branch 'bugfix/eth_dm9051_not_responding' into 'master' 

esp_eth: Fix dm9051 Rx interrupt processing

Closes IDFGH-4598

See merge request espressif/esp-idf!15073
pull/7554/head
David Čermák 2021-09-08 14:25:27 +00:00
rodzic 80c3aaab7c 676cd99c42
commit 39b7d3e13f
1 zmienionych plików z 7 dodań i 4 usunięć
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components/esp_eth/src/esp_eth_mac_dm9051.c
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@ -347,8 +347,8 @@ static esp_err_t emac_dm9051_start(esp_eth_mac_t *mac)
{
esp_err_t ret = ESP_OK;
emac_dm9051_t *emac = __containerof(mac, emac_dm9051_t, parent);
/* enable interrupt */
ESP_GOTO_ON_ERROR(dm9051_register_write(emac, DM9051_IMR, IMR_ALL), err, TAG, "write IMR failed");
/* enable only Rx related interrupts as others are processed synchronously */
ESP_GOTO_ON_ERROR(dm9051_register_write(emac, DM9051_IMR, IMR_PAR | IMR_PRI), err, TAG, "write IMR failed");
/* enable rx */
uint8_t rcr = 0;
ESP_GOTO_ON_ERROR(dm9051_register_read(emac, DM9051_RCR, &rcr), err, TAG, "read RCR failed");
@ -396,8 +396,11 @@ static void emac_dm9051_task(void *arg)
uint8_t *buffer = NULL;
uint32_t length = 0;
while (1) {
// block indefinitely until some task notifies me
ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
// check if the task receives any notification
if (ulTaskNotifyTake(pdTRUE, pdMS_TO_TICKS(1000)) == 0 && // if no notification ...
gpio_get_level(emac->int_gpio_num) == 0) { // ...and no interrupt asserted
continue; // -> just continue to check again
}
/* clear interrupt status */
dm9051_register_read(emac, DM9051_ISR, &status);
dm9051_register_write(emac, DM9051_ISR, status);