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QSPI: add address to command transfer

pull/7783/head
Martin Kojtal 2018-02-13 16:48:02 +00:00 committed by Maciej Bocianski
parent 41453169a0
commit d54bac2207
2 changed files with 4 additions and 3 deletions
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4
drivers/QSPI.cpp
View File

@ -194,14 +194,14 @@ qspi_status_t QSPI::write(unsigned int instruction, unsigned int alt, unsigned i
return ret_status;
}
qspi_status_t QSPI::command_transfer(unsigned int instruction, const char *tx_buffer, size_t tx_length, const char *rx_buffer, size_t rx_length)
qspi_status_t QSPI::command_transfer(unsigned int instruction, int address, const char *tx_buffer, size_t tx_length, const char *rx_buffer, size_t rx_length)
{
qspi_status_t ret_status = QSPI_STATUS_ERROR;
if (_initialized) {
lock();
if (true == _acquire()) {
_build_qspi_command(instruction, -1, -1); //We just need the command
_build_qspi_command(instruction, address, -1); //We just need the command
if (QSPI_STATUS_OK == qspi_command_transfer(&_qspi, &_qspi_command, (const void *)tx_buffer, tx_length, (void *)rx_buffer, rx_length)) {
ret_status = QSPI_STATUS_OK;
}

3
drivers/QSPI.h
View File

@ -159,6 +159,7 @@ public:
/** Perform a transaction to write to an address(a control register) and get the status results
*
* @param instruction Instruction value to be used in instruction phase
* @param address Some instruction might require address. Use -1 for ignoring the address value
* @param tx_buffer Buffer containing data to be sent to peripheral
* @param tx_length Pointer to a variable containing the length of data to be transmitted, and on return this variable will be updated with the actual number of bytes written
* @param rx_buffer Buffer for data to be read from the peripheral
@ -167,7 +168,7 @@ public:
* @returns
* Returns QSPI_STATUS_SUCCESS on successful reads and QSPI_STATUS_ERROR on failed reads.
*/
qspi_status_t command_transfer(unsigned int instruction, const char *tx_buffer, size_t tx_length, const char *rx_buffer, size_t rx_length);
qspi_status_t command_transfer(unsigned int instruction, int address, const char *tx_buffer, size_t tx_length, const char *rx_buffer, size_t rx_length);
/** Acquire exclusive access to this SPI bus
*/