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driver: sdspi: add support for R1b response

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Same as R1 but with busy indication polling
This commit is contained in:
Ivan Grokhotkov
2022-04-10 21:45:01 +02:00
parent bb11f49c74
commit 3ad98984e9
3 changed files with 21 additions and 10 deletions
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12
components/driver/sdspi_host.c
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@@ -482,7 +482,8 @@ static esp_err_t start_command_default(slot_info_t *slot, int flags, sdspi_hw_cm
{
size_t cmd_size = SDSPI_CMD_R1_SIZE;
if ((flags & SDSPI_CMD_FLAG_RSP_R1) ||
(flags & SDSPI_CMD_FLAG_NORSP)) {
(flags & SDSPI_CMD_FLAG_NORSP) ||
(flags & SDSPI_CMD_FLAG_RSP_R1B )) {
cmd_size = SDSPI_CMD_R1_SIZE;
} else if (flags & SDSPI_CMD_FLAG_RSP_R2) {
cmd_size = SDSPI_CMD_R2_SIZE;
@@ -522,6 +523,13 @@ static esp_err_t start_command_default(slot_info_t *slot, int flags, sdspi_hw_cm
ret = shift_cmd_response(cmd, cmd_size);
if (ret != ESP_OK) return ESP_ERR_TIMEOUT;
if (flags & SDSPI_CMD_FLAG_RSP_R1B) {
ret = poll_busy(slot, cmd->timeout_ms, no_use_polling);
if (ret != ESP_OK) {
return ret;
}
}
return ESP_OK;
}
@@ -777,7 +785,7 @@ static esp_err_t start_command_read_blocks(slot_info_t *slot, sdspi_hw_cmd_t *cm
// card to process it
sdspi_hw_cmd_t stop_cmd;
make_hw_cmd(MMC_STOP_TRANSMISSION, 0, cmd->timeout_ms, &stop_cmd);
ret = start_command_default(slot, SDSPI_CMD_FLAG_RSP_R1, &stop_cmd);
ret = start_command_default(slot, SDSPI_CMD_FLAG_RSP_R1B, &stop_cmd);
if (ret != ESP_OK) {
return ret;
}