Fix SPI drivers compatibility issues with Mbed 2

Donatien Garnier · mprse · commit 23fc8c65ccde · 2019-01-09T10:51:24.000+01:00
diff --git a/drivers/SPI.cpp b/drivers/SPI.cpp
@@ -168,7 +168,12 @@ int SPI::write(const char *tx_buffer, int tx_length, char *rx_buffer, int rx_len
 
 bool SPI::lock()
 {
+#ifdef MBED_CONF_RTOS_PRESENT
     return _peripheral->mutex->lock() == 0; // see cmsis_os2.h osOk == 0
+#else
+    _peripheral->mutex->lock(); // No return value
+    return true;
+#endif
 }
 
 void SPI::unlock()

Original file line number	Diff line number	Diff line change
`@@ -168,7 +168,12 @@ int SPI::write(const char tx_buffer, int tx_length, char rx_buffer, int rx_len`
`168`	`168`
`169`	`169`	`bool SPI::lock()`
`170`	`170`	`{`
	`171`	`+#ifdef MBED_CONF_RTOS_PRESENT`
`171`	`172`	`return _peripheral->mutex->lock() == 0; // see cmsis_os2.h osOk == 0`
	`173`	`+#else`
	`174`	`+ _peripheral->mutex->lock(); // No return value`
	`175`	`+ return true;`
	`176`	`+#endif`
`172`	`177`	`}`
`173`	`178`
`174`	`179`	`void SPI::unlock()`