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fix(sdmmc): Retry to get another RCA if the previous response was 0

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This commit is contained in:
Adam Múdry 2024-10-11 18:39:06 +02:00
parent b79d811666
commit 88d884d9e4
1 changed files with 16 additions and 1 deletions
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17
components/sdmmc/sdmmc_cmd.c
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@ -264,7 +264,22 @@ esp_err_t sdmmc_send_cmd_set_relative_addr(sdmmc_card_t* card, uint16_t* out_rca
if (err != ESP_OK) {
return err;
}
*out_rca = (card->is_mmc) ? mmc_rca : SD_R6_RCA(cmd.response);
if (card->is_mmc) {
*out_rca = mmc_rca;
} else {
uint16_t response_rca = SD_R6_RCA(cmd.response);
if (response_rca == 0) {
// Try to get another RCA value if RCA value in the previous response was 0x0000
// The value 0x0000 is reserved to set all cards into the Stand-by State with CMD7
err = sdmmc_send_cmd(card, &cmd);
if (err != ESP_OK) {
return err;
}
response_rca = SD_R6_RCA(cmd.response);
}
*out_rca = response_rca;
}
return ESP_OK;
}