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MCUXpresso: Use SDK API for spi_master_block_write 

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
pull/11308/head
Mahesh Mahadevan 2019-08-16 15:14:40 -05:00 committed by adbridge
parent 5691fc3b76
commit cc70640ff4
8 changed files with 94 additions and 62 deletions
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21
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K82F/spi_api.c
View File

@ -119,16 +119,21 @@ int spi_master_write(spi_t *obj, int value)
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length,
char *rx_buffer, int rx_length, char write_fill) { char *rx_buffer, int rx_length, char write_fill)
{
int total = (tx_length > rx_length) ? tx_length : rx_length; int total = (tx_length > rx_length) ? tx_length : rx_length;
for (int i = 0; i < total; i++) { // Default write is done in each and every call, in future can create HAL API instead
char out = (i < tx_length) ? tx_buffer[i] : write_fill; DSPI_SetDummyData(spi_address[obj->instance], write_fill);
char in = spi_master_write(obj, out);
if (i < rx_length) { DSPI_MasterTransferBlocking(spi_address[obj->instance], &(dspi_transfer_t) {
rx_buffer[i] = in; .txData = (uint8_t *)tx_buffer,
} .rxData = (uint8_t *)rx_buffer,
} .dataSize = total,
.configFlags = kDSPI_MasterCtar0 | kDSPI_MasterPcs0 | kDSPI_MasterPcsContinuous,
});
DSPI_ClearStatusFlags(spi_address[obj->instance], kDSPI_RxFifoDrainRequestFlag | kDSPI_EndOfQueueFlag);
return total; return total;
} }

18
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KL27Z/spi_api.c
View File

@ -116,16 +116,18 @@ int spi_master_write(spi_t *obj, int value)
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length,
char *rx_buffer, int rx_length, char write_fill) { char *rx_buffer, int rx_length, char write_fill)
{
int total = (tx_length > rx_length) ? tx_length : rx_length; int total = (tx_length > rx_length) ? tx_length : rx_length;
for (int i = 0; i < total; i++) { // Default write is done in each and every call, in future can create HAL API instead
char out = (i < tx_length) ? tx_buffer[i] : write_fill; SPI_SetDummyData(spi_address[obj->instance], write_fill);
char in = spi_master_write(obj, out);
if (i < rx_length) { SPI_MasterTransferBlocking(spi_address[obj->instance], &(spi_transfer_t) {
rx_buffer[i] = in; .txData = (uint8_t *)tx_buffer,
} .rxData = (uint8_t *)rx_buffer,
} .dataSize = total
});
return total; return total;
} }

18
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KL43Z/spi_api.c
View File

@ -116,16 +116,18 @@ int spi_master_write(spi_t *obj, int value)
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length,
char *rx_buffer, int rx_length, char write_fill) { char *rx_buffer, int rx_length, char write_fill)
{
int total = (tx_length > rx_length) ? tx_length : rx_length; int total = (tx_length > rx_length) ? tx_length : rx_length;
for (int i = 0; i < total; i++) { // Default write is done in each and every call, in future can create HAL API instead
char out = (i < tx_length) ? tx_buffer[i] : write_fill; SPI_SetDummyData(spi_address[obj->instance], write_fill);
char in = spi_master_write(obj, out);
if (i < rx_length) { SPI_MasterTransferBlocking(spi_address[obj->instance], &(spi_transfer_t) {
rx_buffer[i] = in; .txData = (uint8_t *)tx_buffer,
} .rxData = (uint8_t *)rx_buffer,
} .dataSize = total
});
return total; return total;
} }

21
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KL82Z/spi_api.c
View File

@ -118,16 +118,21 @@ int spi_master_write(spi_t *obj, int value)
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length,
char *rx_buffer, int rx_length, char write_fill) { char *rx_buffer, int rx_length, char write_fill)
{
int total = (tx_length > rx_length) ? tx_length : rx_length; int total = (tx_length > rx_length) ? tx_length : rx_length;
for (int i = 0; i < total; i++) { // Default write is done in each and every call, in future can create HAL API instead
char out = (i < tx_length) ? tx_buffer[i] : write_fill; DSPI_SetDummyData(spi_address[obj->instance], write_fill);
char in = spi_master_write(obj, out);
if (i < rx_length) { DSPI_MasterTransferBlocking(spi_address[obj->instance], &(dspi_transfer_t) {
rx_buffer[i] = in; .txData = (uint8_t *)tx_buffer,
} .rxData = (uint8_t *)rx_buffer,
} .dataSize = total,
.configFlags = kDSPI_MasterCtar0 | kDSPI_MasterPcs0 | kDSPI_MasterPcsContinuous,
});
DSPI_ClearStatusFlags(spi_address[obj->instance], kDSPI_RxFifoDrainRequestFlag | kDSPI_EndOfQueueFlag);
return total; return total;
} }

18
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KW24D/spi_api.c
View File

@ -141,13 +141,17 @@ int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length,
{ {
int total = (tx_length > rx_length) ? tx_length : rx_length; int total = (tx_length > rx_length) ? tx_length : rx_length;
for (int i = 0; i < total; i++) { // Default write is done in each and every call, in future can create HAL API instead
char out = (i < tx_length) ? tx_buffer[i] : write_fill; DSPI_SetDummyData(spi_address[obj->instance], write_fill);
char in = spi_master_write(obj, out);
if (i < rx_length) { DSPI_MasterTransferBlocking(spi_address[obj->instance], &(dspi_transfer_t) {
rx_buffer[i] = in; .txData = (uint8_t *)tx_buffer,
} .rxData = (uint8_t *)rx_buffer,
} .dataSize = total,
.configFlags = kDSPI_MasterCtar0 | kDSPI_MasterPcs0 | kDSPI_MasterPcsContinuous,
});
DSPI_ClearStatusFlags(spi_address[obj->instance], kDSPI_RxFifoDrainRequestFlag | kDSPI_EndOfQueueFlag);
return total; return total;
} }

18
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KW41Z/spi_api.c
View File

@ -141,13 +141,17 @@ int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length,
{ {
int total = (tx_length > rx_length) ? tx_length : rx_length; int total = (tx_length > rx_length) ? tx_length : rx_length;
for (int i = 0; i < total; i++) { // Default write is done in each and every call, in future can create HAL API instead
char out = (i < tx_length) ? tx_buffer[i] : write_fill; DSPI_SetDummyData(spi_address[obj->instance], write_fill);
char in = spi_master_write(obj, out);
if (i < rx_length) { DSPI_MasterTransferBlocking(spi_address[obj->instance], &(dspi_transfer_t) {
rx_buffer[i] = in; .txData = (uint8_t *)tx_buffer,
} .rxData = (uint8_t *)rx_buffer,
} .dataSize = total,
.configFlags = kDSPI_MasterCtar0 | kDSPI_MasterPcs0 | kDSPI_MasterPcsContinuous,
});
DSPI_ClearStatusFlags(spi_address[obj->instance], kDSPI_RxFifoDrainRequestFlag | kDSPI_EndOfQueueFlag);
return total; return total;
} }

21
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K22F/spi_api.c
View File

@ -118,16 +118,21 @@ int spi_master_write(spi_t *obj, int value)
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length,
char *rx_buffer, int rx_length, char write_fill) { char *rx_buffer, int rx_length, char write_fill)
{
int total = (tx_length > rx_length) ? tx_length : rx_length; int total = (tx_length > rx_length) ? tx_length : rx_length;
for (int i = 0; i < total; i++) { // Default write is done in each and every call, in future can create HAL API instead
char out = (i < tx_length) ? tx_buffer[i] : write_fill; DSPI_SetDummyData(spi_address[obj->instance], write_fill);
char in = spi_master_write(obj, out);
if (i < rx_length) { DSPI_MasterTransferBlocking(spi_address[obj->instance], &(dspi_transfer_t) {
rx_buffer[i] = in; .txData = (uint8_t *)tx_buffer,
} .rxData = (uint8_t *)rx_buffer,
} .dataSize = total,
.configFlags = kDSPI_MasterCtar0 | kDSPI_MasterPcs0 | kDSPI_MasterPcsContinuous,
});
DSPI_ClearStatusFlags(spi_address[obj->instance], kDSPI_RxFifoDrainRequestFlag | kDSPI_EndOfQueueFlag);
return total; return total;
} }

21
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K24F/spi_api.c
View File

@ -128,16 +128,21 @@ int spi_master_write(spi_t *obj, int value)
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length,
char *rx_buffer, int rx_length, char write_fill) { char *rx_buffer, int rx_length, char write_fill)
{
int total = (tx_length > rx_length) ? tx_length : rx_length; int total = (tx_length > rx_length) ? tx_length : rx_length;
for (int i = 0; i < total; i++) { // Default write is done in each and every call, in future can create HAL API instead
char out = (i < tx_length) ? tx_buffer[i] : write_fill; DSPI_SetDummyData(spi_address[obj->spi.instance], write_fill);
char in = spi_master_write(obj, out);
if (i < rx_length) { DSPI_MasterTransferBlocking(spi_address[obj->spi.instance], &(dspi_transfer_t) {
rx_buffer[i] = in; .txData = (uint8_t *)tx_buffer,
} .rxData = (uint8_t *)rx_buffer,
} .dataSize = total,
.configFlags = kDSPI_MasterCtar0 | kDSPI_MasterPcs0 | kDSPI_MasterPcsContinuous,
});
DSPI_ClearStatusFlags(spi_address[obj->spi.instance], kDSPI_RxFifoDrainRequestFlag | kDSPI_EndOfQueueFlag);
return total; return total;
} }