source code for all my flash stuff, now finally in cvs

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4083 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 56 insertions, 0 deletions

diff --git a/flash/uart_boot/uart.h b/flash/uart_boot/uart.h
new file mode 100644
index 0000000000..46b082c497
--- /dev/null
+++ b/flash/uart_boot/uart.h
@@ -0,0 +1,56 @@
+// A general definition for the required UART functionality.
+// This will be used to gain platform abstraction.
+
+#ifndef _UART_H
+#define _UART_H
+
+// data types
+
+typedef void* tUartHandle;
+#define INVALID_UART_HANDLE (tUartHandle)-1
+
+typedef enum
+{
+	eNOPARITY,
+	eODDPARITY, 
+	eEVENPARITY,
+	eMARKPARITY,
+	eSPACEPARITY,
+} tParity;
+
+typedef enum
+{
+	eONESTOPBIT,
+	eONE5STOPBITS,
+	eTWOSTOPBITS,
+} tStopBits;
+
+
+// prototypes
+
+tUartHandle UartOpen(   // returns NULL on error
+	char* szPortName);  // COMx for windows
+
+bool UartConfig(         // returns true on success, false on error
+	tUartHandle handle,  // the handle returned from UartOpen()
+	long lBaudRate,      // must be one of the "standard" baudrates
+	tParity nParity,     // what kind of parity
+	tStopBits nStopBits, // how many stop bits
+	int nByteSize);      // size of the "payload", can be 5 to 8
+
+long UartWrite(           // returns how much data was actually transmitted
+	tUartHandle handle,   // the handle returned from UartOpen()
+	unsigned char* pData, // pointer to the data to be transmitted
+	long lSize);          // how many bytes
+
+long UartRead(              // returns how much data was actually received
+	tUartHandle handle,     // the handle returned from UartOpen()
+	unsigned char* pBuffer, // pointer to the destination
+	long lSize);            // how many bytes to read (pBuffer must have enough room)
+
+
+void UartClose(tUartHandle handle);
+
+
+
+#endif // _UART_H
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