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fix(sdio_slave): fix minor issues like return value of send function, output arg, etc.

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This commit is contained in:
michael 2018-07-06 16:02:32 +08:00
parent d92c1d02e7
commit 823ebba0f0
3 changed files with 16 additions and 33 deletions
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8
components/driver/include/driver/sdio_slave.h
View File

@ -73,12 +73,12 @@ typedef struct {
sdio_event_cb_t event_cb; ///< when the host interrupts slave, this callback will be called with interrupt number (0-7).
uint32_t flags; ///< Features to be enabled for the slave, combinations of ``SDIO_SLAVE_FLAG_*``.
#define SDIO_SLAVE_FLAG_DAT2_DISABLED BIT(0) /**< It is required by the SD specification that all 4 data
lines should be used and pulled up even in 1-bit mode or SPI mode. However, as a feature, the user can speicfy
lines should be used and pulled up even in 1-bit mode or SPI mode. However, as a feature, the user can specify
this flag to make use of DAT2 pin in 1-bit mode. Note that the host cannot read CCCR registers to know we don't
support 4-bit mode anymore, please do this at your own risk.
*/
#define SDIO_SLAVE_FLAG_HOST_INTR_DISABLED BIT(1) /**< The DAT1 line is used as the interrupt line in SDIO
protocol. However, as a feature, the user can speicfy this flag to make use of DAT1 pin of the slave in 1-bit
protocol. However, as a feature, the user can specify this flag to make use of DAT1 pin of the slave in 1-bit
mode. Note that the host has to do polling to the interrupt registers to know whether there are interrupts from
the slave. And it cannot read CCCR registers to know we don't support 4-bit mode anymore, please do this at
your own risk.
@ -214,12 +214,12 @@ uint8_t* sdio_slave_recv_get_buf(sdio_slave_buf_handle_t handle, size_t *len_o);
esp_err_t sdio_slave_send_queue(uint8_t* addr, size_t len, void* arg, TickType_t wait);
/** Return the ownership of a finished transaction.
* @param arg_o Argument of the finished transaction.
* @param out_arg Argument of the finished transaction. Set to NULL if unused.
* @param wait Time to wait if there's no finished sending transaction.
*
* @return ESP_ERR_TIMEOUT if no transaction finished, or ESP_OK if succeed.
*/
esp_err_t sdio_slave_send_get_finished(void** arg_o, TickType_t wait);
esp_err_t sdio_slave_send_get_finished(void** out_arg, TickType_t wait);
/** Start a new sending transfer, and wait for it (blocked) to be finished.
*

8
components/driver/sdio_slave.c
View File

@ -277,7 +277,7 @@ static inline uint8_t* sdio_ringbuf_offset_ptr(sdio_ringbuf_t *buf, sdio_ringbuf
static esp_err_t sdio_ringbuf_send(sdio_ringbuf_t* buf, esp_err_t (*copy_callback)(uint8_t*, void*), void* arg, TickType_t wait)
{
portBASE_TYPE ret = xSemaphoreTake(buf->remain_cnt, wait);
if (ret != pdTRUE) return NULL;
if (ret != pdTRUE) return ESP_ERR_TIMEOUT;
portENTER_CRITICAL(&buf->write_spinlock);
uint8_t* get_ptr = sdio_ringbuf_offset_ptr(buf, ringbuf_write_ptr, buf->item_size);
@ -929,9 +929,11 @@ esp_err_t sdio_slave_send_queue(uint8_t* addr, size_t len, void* arg, TickType_t
return ESP_OK;
}
esp_err_t sdio_slave_send_get_finished(void** arg, TickType_t wait)
esp_err_t sdio_slave_send_get_finished(void** out_arg, TickType_t wait)
{
portBASE_TYPE err = xQueueReceive(context.ret_queue, arg, wait);
void* arg = NULL;
portBASE_TYPE err = xQueueReceive(context.ret_queue, &arg, wait);
if (out_arg) *out_arg = arg;
if (err != pdTRUE) return ESP_ERR_TIMEOUT;
return ESP_OK;
}

19
examples/peripherals/sdio/host/Kconfig.projbuild
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@ -1,19 +0,0 @@
menu "Example Configuration"
choice EXAMPLE_SLAVE
prompt "Id of Slave used in Espressif master-slave board."
default EXAMPLE_SLAVE_NONE
help
If Espressif master-slave board is used, select which slave is used.
config EXAMPLE_SLAVE_NONE
bool "Not using Espressif master-slave board."
config EXAMPLE_SLAVE_B1
bool "Using slave B1"
config EXAMPLE_SLAVE_B2
bool "Using slave B2"
config EXAMPLE_SLAVE_B3
bool "Using slave B3"
endchoice
endmenu