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Merge pull request #7991 from maciejbocianski/qspi_driver_docs_fix 

fix example code in QSPI.h
pull/8032/merge
Martin Kojtal 2018-09-07 10:47:42 +02:00 committed by GitHub
parent e30435bd08 ff9ef2bbb9
commit acb59c4538
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1 changed files with 13 additions and 5 deletions
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18
drivers/QSPI.h
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@ -44,8 +44,12 @@ namespace mbed {
*
* #include "mbed.h"
*
* #define CMD_WRITE 0x02
* #define CMD_READ 0x03
* #define ADDRESS 0x1000
*
* // hardware ssel (where applicable)
* QSPI qspi_device(QSPI_PIN_IO0, QSPI_PIN_IO1, QSPI_PIN_IO2, QSPI_PIN_IO3, QSPI_PIN_SCK, QSPI_PIN_CSN); // io0, io1, io2, io3, sclk, ssel
* QSPI qspi_device(QSPI_FLASH1_IO0, QSPI_FLASH1_IO1, QSPI_FLASH1_IO2, QSPI_FLASH1_IO3, QSPI_FLASH1_SCK, QSPI_FLASH1_CSN); // io0, io1, io2, io3, sclk, ssel
*
*
* int main() {
@ -53,10 +57,14 @@ namespace mbed {
* char rx_buf[4];
* int buf_len = sizeof(tx_buf);
*
* int result = qspi_device.write( 0x12 , 0x100000 , 0 , tx_buf, &buf_len );
* if( !result ) printf("Write failed");
* int result = qspi_device.read( 0x13 , 0x100000 , 0 , rx_buf, &buf_len );
* if( !result ) printf("Read failed");
* qspi_status_t result = qspi_device.write(CMD_WRITE, 0, ADDRESS, tx_buf, &buf_len);
* if (result != QSPI_STATUS_OK) {
* printf("Write failed");
* }
* result = qspi_device.read(CMD_READ, 0, ADDRESS, rx_buf, &buf_len);
* if (result != QSPI_STATUS_OK) {
* printf("Read failed");
* }
*
* }
* @endcode