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esp-idf
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emac:add set_eth_mac api

This commit is contained in:
shangke 2017-11-27 15:58:35 +08:00
parent 46673bb6f1
commit 710e69feca
2 changed files with 33 additions and 15 deletions
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27
components/ethernet/emac_main.c
View File

@ -90,6 +90,16 @@ void esp_eth_get_mac(uint8_t mac[6])
memcpy(mac, &(emac_config.macaddr[0]), 6);
}
esp_err_t esp_eth_set_mac(const uint8_t mac[6])
{
if((mac[0] & 0x01) == 0) {
memcpy(&(emac_config.macaddr[0]),mac, 6);
return ESP_OK;
} else {
return ESP_ERR_INVALID_MAC;
}
}
static void emac_setup_tx_desc(struct dma_extended_desc *tx_desc , uint32_t size)
{
tx_desc->basic.desc1 = size & 0xfff;
@ -350,16 +360,6 @@ static esp_err_t emac_verify_args(void)
return ret;
}
//TODO for mac filter
void emac_set_mac_addr(void)
{
}
//TODO
void emac_check_mac_addr(void)
{
}
static void emac_process_tx(void)
{
uint32_t cur_tx_desc = emac_read_tx_cur_reg();
@ -414,7 +414,7 @@ static uint32_t IRAM_ATTR emac_get_rxbuf_count_in_intr(void)
uint32_t cur_rx_desc = emac_read_rx_cur_reg();
struct dma_extended_desc *cur_desc = (struct dma_extended_desc *)cur_rx_desc;
while (cur_desc->basic.desc0 == EMAC_DESC_RX_OWN) {
while (cur_desc->basic.desc0 == EMAC_DESC_RX_OWN && cnt < DMA_RX_BUF_NUM) {
cnt++;
cur_desc = (struct dma_extended_desc *)cur_desc->basic.desc3;
}
@ -769,11 +769,7 @@ static void emac_start(void *param)
emac_enable_clk(true);
emac_reset();
emac_macaddr_init();
emac_check_mac_addr();
emac_set_mac_addr();
emac_set_macaddr_reg();
emac_set_tx_base_reg();
@ -1097,6 +1093,7 @@ esp_err_t esp_eth_init_internal(eth_config_t *config)
ESP_LOGI(TAG, "mac version %04xa", emac_read_mac_version());
emac_hw_init();
emac_macaddr_init();
//watchdog TODO

21
components/ethernet/include/esp_eth.h
View File

@ -250,6 +250,27 @@ static inline esp_err_t esp_eth_smi_wait_set(uint32_t reg_num, uint16_t value_ma
*/
void esp_eth_free_rx_buf(void *buf);
/**
* @brief Get mac of ethernet interface.
*
* @param[out] mac: store mac of the interface.
*
*/
void esp_eth_get_mac(uint8_t mac[6]);
/**
* @brief Set mac of ethernet interface.
*
* @note user can call this function after emac_init,and the new mac address will be enabled after emac_enable.
*
* @param[in] mac: the Mac address.
*
* @return
* - ESP_OK: succeed
* - ESP_ERR_INVALID_MAC: invalid mac address
*/
esp_err_t esp_eth_set_mac(const uint8_t mac[6]);
#ifdef __cplusplus
}
#endif