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Merge pull request #4744 from deepikabhavnani/spi_issue_4743 

Allow user to set default transfer byte for block read
pull/4768/merge
Jimmy Brisson 2017-07-24 14:45:30 -05:00 committed by GitHub
parent d5108e5a7a 1b797e9081
commit 1f94ede86c
51 changed files with 176 additions and 111 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/SPI.cpp
View File

@ -32,7 +32,8 @@ SPI::SPI(PinName mosi, PinName miso, PinName sclk, PinName ssel) :
#endif #endif
_bits(8), _bits(8),
_mode(0), _mode(0),
_hz(1000000) { _hz(1000000),
_write_fill(SPI_FILL_CHAR) {
// No lock needed in the constructor // No lock needed in the constructor
spi_init(&_spi, mosi, miso, sclk, ssel); spi_init(&_spi, mosi, miso, sclk, ssel);
@ -102,7 +103,7 @@ int SPI::write(int value) {
int SPI::write(const char *tx_buffer, int tx_length, char *rx_buffer, int rx_length) { int SPI::write(const char *tx_buffer, int tx_length, char *rx_buffer, int rx_length) {
lock(); lock();
_acquire(); _acquire();
int ret = spi_master_block_write(&_spi, tx_buffer, tx_length, rx_buffer, rx_length); int ret = spi_master_block_write(&_spi, tx_buffer, tx_length, rx_buffer, rx_length, _write_fill);
unlock(); unlock();
return ret; return ret;
} }
@ -115,6 +116,12 @@ void SPI::unlock() {
_mutex->unlock(); _mutex->unlock();
} }
void SPI::set_default_write_value(char data) {
lock();
_write_fill = data;
unlock();
}
#if DEVICE_SPI_ASYNCH #if DEVICE_SPI_ASYNCH
int SPI::transfer(const void *tx_buffer, int tx_length, void *rx_buffer, int rx_length, unsigned char bit_width, const event_callback_t& callback, int event) int SPI::transfer(const void *tx_buffer, int tx_length, void *rx_buffer, int rx_length, unsigned char bit_width, const event_callback_t& callback, int event)

10
drivers/SPI.h
View File

@ -143,6 +143,15 @@ public:
*/ */
virtual void unlock(void); virtual void unlock(void);
/** Set default write data
* SPI requires the master to send some data during a read operation.
* Different devices may require different default byte values.
* For example: A SD Card requires default bytes to be 0xFF.
*
* @param data Default character to be transmitted while read operation
*/
void set_default_write_value(char data);
#if DEVICE_SPI_ASYNCH #if DEVICE_SPI_ASYNCH
/** Start non-blocking SPI transfer using 8bit buffers. /** Start non-blocking SPI transfer using 8bit buffers.
@ -271,6 +280,7 @@ protected:
int _bits; int _bits;
int _mode; int _mode;
int _hz; int _hz;
char _write_fill;
private: private:
/* Private acquire function without locking/unlocking /* Private acquire function without locking/unlocking

14
hal/spi_api.h
View File

@ -33,6 +33,7 @@
#define SPI_EVENT_INTERNAL_TRANSFER_COMPLETE (1 << 30) // Internal flag to report that an event occurred #define SPI_EVENT_INTERNAL_TRANSFER_COMPLETE (1 << 30) // Internal flag to report that an event occurred
#define SPI_FILL_WORD (0xFFFF) #define SPI_FILL_WORD (0xFFFF)
#define SPI_FILL_CHAR (0xFF)
#if DEVICE_SPI_ASYNCH #if DEVICE_SPI_ASYNCH
/** Asynch SPI HAL structure /** Asynch SPI HAL structure
@ -122,16 +123,17 @@ int spi_master_write(spi_t *obj, int value);
* tx_length and rx_length. The bytes written will be padded with the * tx_length and rx_length. The bytes written will be padded with the
* value 0xff. * value 0xff.
* *
* @param[in] obj The SPI peripheral to use for sending * @param[in] obj The SPI peripheral to use for sending
* @param[in] tx_buffer Pointer to the byte-array of data to write to the device * @param[in] tx_buffer Pointer to the byte-array of data to write to the device
* @param[in] tx_length Number of bytes to write, may be zero * @param[in] tx_length Number of bytes to write, may be zero
* @param[in] rx_buffer Pointer to the byte-array of data to read from the device * @param[in] rx_buffer Pointer to the byte-array of data to read from the device
* @param[in] rx_length Number of bytes to read, may be zero * @param[in] rx_length Number of bytes to read, may be zero
* @param[in] write_fill Default data transmitted while performing a read
* @returns * @returns
* The number of bytes written and read from the device. This is * The number of bytes written and read from the device. This is
* maximum of tx_length and rx_length. * maximum of tx_length and rx_length.
*/ */
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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);
/** Check if a value is available to read /** Check if a value is available to read
* *

5
targets/TARGET_ARM_SSG/TARGET_BEETLE/spi_api.c
View File

@ -262,11 +262,12 @@ int spi_master_write(spi_t *obj, int value) {
return data; return data;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

4
targets/TARGET_ARM_SSG/TARGET_CM3DS_MPS2/spi_api.c
View File

@ -256,13 +256,13 @@ 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 *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;
char out, in; char out, in;
for (int i = 0; i < total; i++) { for (int i = 0; i < total; i++) {
out = (i < tx_length) ? tx_buffer[i] : 0xff; out = (i < tx_length) ? tx_buffer[i] : write_fill;
in = spi_master_write(obj, out); in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_ARM_SSG/TARGET_IOTSS/spi_api.c
View File

@ -268,11 +268,12 @@ int spi_master_write(spi_t *obj, int value) {
return (ssp_read(obj)); return (ssp_read(obj));
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_ARM_SSG/TARGET_MPS2/spi_api.c
View File

@ -268,11 +268,12 @@ int spi_master_write(spi_t *obj, int value) {
return (ssp_read(obj)); return (ssp_read(obj));
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Atmel/TARGET_SAM_CortexM0P/spi_api.c
View File

@ -555,11 +555,12 @@ int spi_master_write(spi_t *obj, int value)
return rx_data; return rx_data;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Atmel/TARGET_SAM_CortexM4/spi_api.c
View File

@ -296,11 +296,12 @@ int spi_master_write(spi_t *obj, int value)
return 0; return 0;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : _write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Freescale/TARGET_K20XX/spi_api.c
View File

@ -140,11 +140,12 @@ int spi_master_write(spi_t *obj, int value) {
return obj->spi->POPR; return obj->spi->POPR;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Freescale/TARGET_KLXX/TARGET_KL05Z/spi_api.c
View File

@ -141,11 +141,12 @@ int spi_master_write(spi_t *obj, int value) {
return obj->spi->D & 0xff; return obj->spi->D & 0xff;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Freescale/TARGET_KLXX/TARGET_KL25Z/spi_api.c
View File

@ -120,11 +120,12 @@ int spi_master_write(spi_t *obj, int value) {
return obj->spi->D & 0xff; return obj->spi->D & 0xff;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Freescale/TARGET_KLXX/TARGET_KL26Z/spi_api.c
View File

@ -199,11 +199,12 @@ int spi_master_write(spi_t *obj, int value) {
return ret; return ret;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Freescale/TARGET_KLXX/TARGET_KL46Z/spi_api.c
View File

@ -199,11 +199,12 @@ int spi_master_write(spi_t *obj, int value) {
return ret; return ret;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/spi_api.c
View File

@ -118,11 +118,12 @@ int spi_master_write(spi_t *obj, int value)
return rx_data & 0xffff; return rx_data & 0xffff;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K82F/spi_api.c
View File

@ -118,11 +118,12 @@ int spi_master_write(spi_t *obj, int value)
return rx_data & 0xffff; return rx_data & 0xffff;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KL27Z/spi_api.c
View File

@ -115,11 +115,12 @@ int spi_master_write(spi_t *obj, int value)
return rx_data & 0xffff; return rx_data & 0xffff;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KL43Z/spi_api.c
View File

@ -115,11 +115,12 @@ int spi_master_write(spi_t *obj, int value)
return rx_data & 0xffff; return rx_data & 0xffff;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KL82Z/spi_api.c
View File

@ -117,11 +117,12 @@ int spi_master_write(spi_t *obj, int value)
return rx_data & 0xffff; return rx_data & 0xffff;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KW24D/spi_api.c
View File

@ -117,11 +117,12 @@ int spi_master_write(spi_t *obj, int value)
return rx_data & 0xffff; return rx_data & 0xffff;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KW41Z/spi_api.c
View File

@ -117,11 +117,12 @@ int spi_master_write(spi_t *obj, int value)
return rx_data & 0xffff; return rx_data & 0xffff;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K22F/spi_api.c
View File

@ -117,11 +117,12 @@ int spi_master_write(spi_t *obj, int value)
return rx_data & 0xffff; return rx_data & 0xffff;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K24F/spi_api.c
View File

@ -127,11 +127,12 @@ int spi_master_write(spi_t *obj, int value)
return rx_data & 0xffff; return rx_data & 0xffff;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

18
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/spi_api.c
View File

@ -127,17 +127,17 @@ int spi_master_write(spi_t *obj, int value)
return rx_data & 0xffff; return rx_data & 0xffff;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
int total = (tx_length > rx_length) ? tx_length : rx_length; int total = (tx_length > rx_length) ? tx_length : rx_length;
DSPI_MasterTransferBlocking(spi_address[obj->spi.instance], &(dspi_transfer_t){ for (int i = 0; i < total; i++) {
.txData = (uint8_t *)tx_buffer, char out = (i < tx_length) ? tx_buffer[i] : write_fill;
.rxData = (uint8_t *)rx_buffer, char in = spi_master_write(obj, out);
.dataSize = total, if (i < rx_length) {
.configFlags = kDSPI_MasterCtar0 | kDSPI_MasterPcs0 | kDSPI_MasterPcsContinuous, rx_buffer[i] = in;
}); }
}
DSPI_ClearStatusFlags(spi_address[obj->spi.instance], kDSPI_RxFifoDrainRequestFlag | kDSPI_EndOfQueueFlag);
return total; return total;
} }

5
targets/TARGET_Maxim/TARGET_MAX32600/spi_api.c
View File

@ -179,11 +179,12 @@ int spi_master_write(spi_t *obj, int value)
return result; return result;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Maxim/TARGET_MAX32610/spi_api.c
View File

@ -179,11 +179,12 @@ int spi_master_write(spi_t *obj, int value)
return result; return result;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Maxim/TARGET_MAX32620/spi_api.c
View File

@ -231,11 +231,12 @@ int spi_master_write(spi_t *obj, int value)
return spi_master_transaction(obj, value, MXC_S_SPI_FIFO_DIR_BOTH); return spi_master_transaction(obj, value, MXC_S_SPI_FIFO_DIR_BOTH);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Maxim/TARGET_MAX32625/spi_api.c
View File

@ -167,11 +167,12 @@ int spi_master_write(spi_t *obj, int value)
return *req.rx_data; return *req.rx_data;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Maxim/TARGET_MAX32630/spi_api.c
View File

@ -167,11 +167,12 @@ int spi_master_write(spi_t *obj, int value)
return *req.rx_data; return *req.rx_data;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NORDIC/TARGET_MCU_NRF51822/spi_api.c
View File

@ -263,11 +263,12 @@ int spi_master_write(spi_t *obj, int value)
return spi_read(obj); return spi_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NORDIC/TARGET_NRF5/spi_api.c
View File

@ -487,11 +487,12 @@ int spi_master_write(spi_t *obj, int value)
return p_spi_info->rx_buf; return p_spi_info->rx_buf;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NUVOTON/TARGET_M451/spi_api.c
View File

@ -241,11 +241,12 @@ int spi_master_write(spi_t *obj, int value)
return value2; return value2;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NUVOTON/TARGET_NUC472/spi_api.c
View File

@ -244,11 +244,12 @@ int spi_master_write(spi_t *obj, int value)
return value2; return value2;
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NXP/TARGET_LPC11U6X/spi_api.c
View File

@ -190,11 +190,12 @@ int spi_master_write(spi_t *obj, int value) {
return ssp_read(obj); return ssp_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NXP/TARGET_LPC11UXX/spi_api.c
View File

@ -156,11 +156,12 @@ int spi_master_write(spi_t *obj, int value) {
return ssp_read(obj); return ssp_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NXP/TARGET_LPC11XX_11CXX/spi_api.c
View File

@ -192,11 +192,12 @@ int spi_master_write(spi_t *obj, int value) {
return ssp_read(obj); return ssp_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NXP/TARGET_LPC13XX/spi_api.c
View File

@ -184,11 +184,12 @@ int spi_master_write(spi_t *obj, int value) {
return ssp_read(obj); return ssp_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NXP/TARGET_LPC15XX/spi_api.c
View File

@ -248,11 +248,12 @@ int spi_master_write(spi_t *obj, int value)
return spi_read(obj); return spi_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NXP/TARGET_LPC176X/spi_api.c
View File

@ -190,11 +190,12 @@ int spi_master_write(spi_t *obj, int value) {
return ssp_read(obj); return ssp_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NXP/TARGET_LPC408X/TARGET_LPC4088/spi_api.c
View File

@ -197,11 +197,12 @@ int spi_master_write(spi_t *obj, int value) {
return ssp_read(obj); return ssp_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NXP/TARGET_LPC408X/TARGET_LPC4088_DM/spi_api.c
View File

@ -177,11 +177,12 @@ int spi_master_write(spi_t *obj, int value) {
return ssp_read(obj); return ssp_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NXP/TARGET_LPC43XX/spi_api.c
View File

@ -196,11 +196,12 @@ int spi_master_write(spi_t *obj, int value) {
return ssp_read(obj); return ssp_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NXP/TARGET_LPC81X/spi_api.c
View File

@ -178,11 +178,12 @@ int spi_master_write(spi_t *obj, int value) {
return ssp_read(obj); return ssp_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_NXP/TARGET_LPC82X/spi_api.c
View File

@ -174,11 +174,12 @@ int spi_master_write(spi_t *obj, int value)
return spi_read(obj); return spi_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_ONSEMI/TARGET_NCS36510/spi_api.c
View File

@ -83,11 +83,12 @@ int spi_master_write(spi_t *obj, int value)
return(fSpiWriteB(obj, value)); return(fSpiWriteB(obj, value));
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_RENESAS/TARGET_RZ_A1H/spi_api.c
View File

@ -260,11 +260,12 @@ int spi_master_write(spi_t *obj, int value) {
return spi_read(obj); return spi_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_RENESAS/TARGET_VK_RZ_A1H/spi_api.c
View File

@ -311,11 +311,12 @@ int spi_master_write(spi_t *obj, int value) {
return spi_read(obj); return spi_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Realtek/TARGET_AMEBA/spi_api.c
View File

@ -241,12 +241,13 @@ int spi_master_write (spi_t *obj, int value)
return ssi_read(obj); return ssi_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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)
{ {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_STM/stm_spi_api.c
View File

@ -387,12 +387,13 @@ int spi_master_write(spi_t *obj, int value)
} }
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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)
{ {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_Silicon_Labs/TARGET_EFM32/spi_api.c
View File

@ -391,11 +391,12 @@ int spi_master_write(spi_t *obj, int value)
return spi_read(obj); return spi_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;

5
targets/TARGET_WIZNET/TARGET_W7500x/spi_api.c
View File

@ -183,11 +183,12 @@ int spi_master_write(spi_t *obj, int value) {
return ssp_read(obj); return ssp_read(obj);
} }
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_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) {
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++) { for (int i = 0; i < total; i++) {
char out = (i < tx_length) ? tx_buffer[i] : 0xff; char out = (i < tx_length) ? tx_buffer[i] : write_fill;
char in = spi_master_write(obj, out); char in = spi_master_write(obj, out);
if (i < rx_length) { if (i < rx_length) {
rx_buffer[i] = in; rx_buffer[i] = in;