Diff: spi_api_multibyte.c

Revision:

2:c520d7c7739d

Parent:

1:58f0712d9aa2

Child:

3:f9aa81ae7c4c

--- a/spi_api_multibyte.c	Wed May 31 07:39:37 2017 +0000
+++ b/spi_api_multibyte.c	Wed May 31 09:30:53 2017 +0000
@@ -85,7 +85,8 @@
     uint8_t       m_tx_buf[] = TEST_STRING;           /**< TX buffer. */
     uint8_t       m_rx_buf[sizeof(TEST_STRING)+1];    /**< RX buffer. */
     const uint8_t m_length = sizeof(m_tx_buf);        /**< Transfer length. */
-    
+    int receive_bytes;
+       
 static spi_info_t m_spi_info[SPI_COUNT];
 
 typedef struct {
@@ -188,7 +189,7 @@
 
     if (event.evt_type == NRF_DRV_SPIS_XFER_DONE) {
         // Signal that there is some data received that could be read.
-        if(event.rx_amount == 3)//Tsungta
+        if(event.rx_amount == receive_bytes)//Tsungta
             p_spi_info->flag.readable = true;
 
         // And prepare for the next transfer.
@@ -470,8 +471,9 @@
     return m_rx_buf;
 }
 
-int spi_slave_receive_multibyte(spi_mb_t *obj)
+int spi_slave_receive_multibyte(spi_mb_t *obj, int bytes)
 {
+    receive_bytes = bytes;//Tsungta
     spi_info_t *p_spi_info = SPI_INFO(obj);
     MBED_ASSERT(!p_spi_info->master);
     return p_spi_info->flag.readable;
@@ -488,12 +490,13 @@
     return m_rx_buf;
 }
 
-void spi_slave_write_multibyte(spi_mb_t *obj, int value)
+void spi_slave_write_multibyte(spi_mb_t *obj, uint8_t *value, int bytes)
 {
     spi_info_t *p_spi_info = SPI_INFO(obj);
     MBED_ASSERT(!p_spi_info->master);
 
-    //m_tx_buf = (uint8_t)value;
+//    m_tx_buf = value;//Need TO FIX
+//    m_length = bytes;//Need TO FIX
 }
 
 #if DEVICE_SPI_ASYNCH