New Contiki port to STM32W108.

cpu/stm32w108/hal/micro/cortexm3/uart.h

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+/** @file hal/micro/cortexm3/uart.h
+ * @brief Header for STM32W  uart drivers, supporting IAR's standard library
+ *        IO routines.
+ *
+ * <!--(C) COPYRIGHT 2010 STMicroelectronics. All rights reserved.        -->
+ */
+
+#ifndef __UART_MIN_H__
+#define __UART_MIN_H__
+#ifdef __ICCARM__
+#include <yfuns.h>
+#endif
+
+/**
+ * @brief A list of the possible values for the parity parameter to uartInit()
+ */
+typedef enum
+{
+  PARITY_NONE = 0,
+  PARITY_ODD = 1,
+  PARITY_EVEN = 2
+} SerialParity;
+
+/**
+ * @brief Initialize the UART
+ * 
+ * @param baudrate  The baudrate which will be used for communication.
+ *                  Ex: 115200
+ *  
+ * @param databits  The number of data bits used for communication.
+ *                  Valid values are 7 or 8
+ * 
+ * @param parity    The type of parity used for communication.  
+ *                  See the SerialParity enum for possible values
+ * 
+ * @return stopbits The number of stop bits used for communication.
+ *                  Valid values are 1 or 2
+ */
+void uartInit(int32u baudrate, int8u databits, SerialParity parity, int8u stopbits);
+
+#ifdef __ICCARM__
+/**
+ * @brief Flush the output stream.  DLib_Config_Full.h defines fflush(), but
+ * this library includes too much code so we compile with DLib_Config_Normal.h
+ * instead which does not define fflush().  Therefore, we manually define
+ * fflush() in the low level UART driver.  This function simply redirects
+ * to the __write() function with a NULL buffer, triggering a flush.
+ * 
+ * @param handle  The output stream.  Should be set to 'stdout' like normal.
+ *  
+ * @return Zero, indicating success.
+ */
+size_t fflush(int handle);
+
+/**
+ * @brief Define the stdout stream.  Since we compile with DLib_Config_Normal.h
+ * it does not define 'stdout'.  There is a low-level IO define '_LLIO_STDOUT'
+ * which is equivalent to stdout.  Therefore, we define 'stdout' to be
+ * '_LLIO_STDOUT'.
+ */
+#define stdout _LLIO_STDOUT
+#endif
+/**
+ * @brief Read the input byte if any. 
+ */
+boolean __io_getcharNonBlocking(int8u *data);
+void __io_putchar( char c );
+int __io_getchar(void);
+void __io_flush( void );
+
+
+#endif //__UART_MIN_H__