Tsungta Wu / Mbed OS mbed_SPIS_multiByte_example

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Diff: spi_api_multibyte.c

Revision:
4:8e796b751cd3
Parent:
3:f9aa81ae7c4c
Child:
5:86bcf189bbcd
--- a/spi_api_multibyte.c	Thu Jun 01 03:28:29 2017 +0000
+++ b/spi_api_multibyte.c	Thu Jun 01 07:59:21 2017 +0000
@@ -80,9 +80,8 @@
 #endif
 } spi_info_t;
 
-//    #define TEST_STRING "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"  //Tsungta, handle 32 bytes per SPI CS cycle
     #define TEST_STRING "012"  //Tsungta, handle 32 bytes per SPI CS cycle    
-    #define DATA_LENGTH 32
+    #define DATA_LENGTH 16
     uint8_t       m_tx_buf[DATA_LENGTH];              /**< TX buffer. */
     uint8_t       m_rx_buf[sizeof(TEST_STRING)+1];    /**< RX buffer. */
     int m_length = sizeof(m_tx_buf);        /**< Transfer length. */
@@ -496,9 +495,8 @@
     spi_info_t *p_spi_info = SPI_INFO(obj);
     MBED_ASSERT(!p_spi_info->master);
 
-    //m_tx_buf[] = &value;//Need TO FIX
     memcpy(m_tx_buf, value, bytes);
-    m_length = bytes;//Need TO FIX
+    m_length = bytes;
 }
 
 #if DEVICE_SPI_ASYNCH