@@ -76,23 +76,23 @@ typedef enum
7676
7777/** SDHC interrupt triggers */
7878typedef enum {
79- CYHAL_SDHC_CMD_COMPLETE , //!> Command Complete
80- CYHAL_SDHC_XFER_COMPLETE , //!> Host read/write transfer is complete
81- CYHAL_SDHC_BGAP_EVENT , //!> This bit is set when both read/write transaction is stopped
82- CYHAL_SDHC_DMA_INTERRUPT , //!> Host controller detects an SDMA Buffer Boundary during transfer
83- CYHAL_SDHC_BUF_WR_READY , //!> This bit is set if the Buffer Write Enable changes from 0 to 1
84- CYHAL_SDHC_BUF_RD_READY , //!> This bit is set if the Buffer Read Enable changes from 0 to 1
85- CYHAL_SDHC_CARD_INSERTION , //!> This bit is set if the Card Inserted in the Present State
86- CYHAL_SDHC_CARD_REMOVAL , //!> This bit is set if the Card Inserted in the Present State
87- CYHAL_SDHC_CARD_INTERRUPT , //!> The synchronized value of the DAT[1] interrupt input for SD mode
88- CYHAL_SDHC_INT_A ,
89- CYHAL_SDHC_INT_B ,
90- CYHAL_SDHC_INT_C ,
91- CYHAL_SDHC_RE_TUNE_EVENT , //!> This bit is set if the Re-Tuning Request changes from 0 to 1
92- CYHAL_SDHC_FX_EVENT , //!> This status is set when R[14] of response register is set to 1
93- CYHAL_SDHC_CQE_EVENT , //!> This status is set if Command Queuing/Crypto event has occurred
94- CYHAL_SDHC_ERR_INTERRUPT , //!> If any of the bits in the Error Interrupt Status register are set
95- CYHAL_SDHC_ALL_INTERRUPTS , //!> Is used to enable/disable all interrupts
79+ CYHAL_SDHC_CMD_COMPLETE = 0x0001 , //!> Command Complete
80+ CYHAL_SDHC_XFER_COMPLETE = 0x0002 , //!> Host read/write transfer is complete
81+ CYHAL_SDHC_BGAP_EVENT = 0x0004 , //!> This bit is set when both read/write transaction is stopped at the block gap
82+ CYHAL_SDHC_DMA_INTERRUPT = 0x0008 , //!> Host controller detects an SDMA Buffer Boundary during transfer
83+ CYHAL_SDHC_BUF_WR_READY = 0x0010 , //!> This bit is set if the Buffer Write Enable changes from 0 to 1
84+ CYHAL_SDHC_BUF_RD_READY = 0x0020 , //!> This bit is set if the Buffer Read Enable changes from 0 to 1
85+ CYHAL_SDHC_CARD_INSERTION = 0x0040 , //!> This bit is set if the Card Inserted in the Present State register changes from 0 to 1.
86+ CYHAL_SDHC_CARD_REMOVAL = 0x0080 , //!> This bit is set if the Card Inserted in the Present State register changes from 1 to 0.
87+ CYHAL_SDHC_CARD_INTERRUPT = 0x0100 , //!> The synchronized value of the DAT[1] interrupt input for SD mode
88+ CYHAL_SDHC_INT_A = 0x0200 ,
89+ CYHAL_SDHC_INT_B = 0x0400 ,
90+ CYHAL_SDHC_INT_C = 0x0800 ,
91+ CYHAL_SDHC_RE_TUNE_EVENT = 0x1000 , //!> This bit is set if the Re-Tuning Request changes from 0 to 1
92+ CYHAL_SDHC_FX_EVENT = 0x2000 , //!> This status is set when R[14] of response register is set to 1
93+ CYHAL_SDHC_CQE_EVENT = 0x4000 , //!> This status is set if Command Queuing/Crypto event has occurred
94+ CYHAL_SDHC_ERR_INTERRUPT = 0x8000 , //!> If any of the bits in the Error Interrupt Status register are set
95+ CYHAL_SDHC_ALL_INTERRUPTS = 0xFFFF , //!> Is used to enable/disable all interrupts
9696} cyhal_sdhc_event_t ;
9797
9898/** \} group_hal_sdhc_enums */
@@ -121,7 +121,7 @@ typedef struct
121121{
122122 bool enableLedControl ; //!< Drive one IO to indicate when the card is being accessed
123123 bool lowVoltageSignaling ; //!< Whether 1.8V signaling is supported
124- bool isEmmc ; //!< true if eMMC card, other way false
124+ bool isEmmc ; //!< true if eMMC card, otherwise false
125125 uint8_t busWidth ; //!< The desired bus width
126126} cyhal_sdhc_config_t ;
127127
@@ -186,7 +186,7 @@ void cyhal_sdhc_free(cyhal_sdhc_t *obj);
186186 * @param[in] obj The SDHC object
187187 * @param[in] address The address to read data from
188188 * @param[out] data Pointer to the byte-array of data to read from the device
189- * @param[in,out] length Number of bytes to read, updated with the number actually read
189+ * @param[in,out] length Number of 512 byte blocks to read, updated with the number actually read
190190 * @return The status of the read request
191191 */
192192cy_rslt_t cyhal_sdhc_read (const cyhal_sdhc_t * obj , uint32_t address , uint8_t * data , size_t * length );
@@ -196,7 +196,7 @@ cy_rslt_t cyhal_sdhc_read(const cyhal_sdhc_t *obj, uint32_t address, uint8_t *da
196196 * @param[in] obj The SDHC object
197197 * @param[in] address The address to write data to
198198 * @param[in] data Pointer to the byte-array of data to write to the device
199- * @param[in,out] length Number of bytes to read , updated with the number actually read
199+ * @param[in,out] length Number of 512 byte blocks to write , updated with the number actually written
200200 * @return The status of the write request
201201 */
202202cy_rslt_t cyhal_sdhc_write (const cyhal_sdhc_t * obj , uint32_t address , const uint8_t * data , size_t * length );
@@ -205,7 +205,7 @@ cy_rslt_t cyhal_sdhc_write(const cyhal_sdhc_t *obj, uint32_t address, const uint
205205 *
206206 * @param[in] obj The SDHC object
207207 * @param[in] startAddr Is the address of the first byte to erase
208- * @param[in] length The number of bytes (starting at startAddr) to erase
208+ * @param[in] length Number of 512 byte blocks (starting at startAddr) to erase
209209 * @return The status of the erase request
210210 */
211211cy_rslt_t cyhal_sdhc_erase (const cyhal_sdhc_t * obj , uint32_t startAddr , size_t length );
@@ -215,7 +215,7 @@ cy_rslt_t cyhal_sdhc_erase(const cyhal_sdhc_t *obj, uint32_t startAddr, size_t l
215215 * @param[in] obj The SDHC object that holds the transfer information
216216 * @param[in] address The address to read data from
217217 * @param[out] data The receive buffer
218- * @param[in,out] length Number of bytes to read, updated with the number actually read
218+ * @param[in,out] length Number of 512 byte blocks to read, updated with the number actually read
219219 * @return The status of the read_async request
220220 */
221221cy_rslt_t cyhal_sdhc_read_async (const cyhal_sdhc_t * obj , uint32_t address , uint8_t * data , size_t * length );
@@ -225,7 +225,7 @@ cy_rslt_t cyhal_sdhc_read_async(const cyhal_sdhc_t *obj, uint32_t address, uint8
225225 * @param[in] obj The SDHC object that holds the transfer information
226226 * @param[in] address The address to write data to
227227 * @param[in] data The transmit buffer
228- * @param[in,out] length Number of bytes to read , updated with the number actually read
228+ * @param[in,out] length The number of 512 byte blocks to write , updated with the number actually written
229229 * @return The status of the write_async request
230230 */
231231cy_rslt_t cyhal_sdhc_write_async (const cyhal_sdhc_t * obj , uint32_t address , const uint8_t * data , size_t * length );
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