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Diffstat (limited to 'flash/uart_boot/uart_win.c')
-rw-r--r--flash/uart_boot/uart_win.c139
1 files changed, 0 insertions, 139 deletions
diff --git a/flash/uart_boot/uart_win.c b/flash/uart_boot/uart_win.c
deleted file mode 100644
index 6e82e9580c..0000000000
--- a/flash/uart_boot/uart_win.c
+++ /dev/null
@@ -1,139 +0,0 @@
1// UART wrapper implementation for the Win32 platform
2// make a new version of this file for different systems, e.g. Linux
3
4#include <windows.h>
5#include "scalar_types.h" // (U)INT8/16/32
6#include "Uart.h"
7
8// COMx for windows, returns NULL on error
9tUartHandle UartOpen(char* szPortName)
10{
11 HANDLE serial_handle;
12 DCB dcb;
13 COMMTIMEOUTS cto = { 0, 0, 0, 0, 0 };
14
15 memset(&dcb,0,sizeof(dcb));
16
17 /* -------------------------------------------------------------------- */
18 // set DCB to configure the serial port
19 dcb.DCBlength = sizeof(dcb);
20
21 dcb.fOutxCtsFlow = 0;
22 dcb.fOutxDsrFlow = 0;
23 dcb.fDtrControl = DTR_CONTROL_ENABLE; // enable for power
24 dcb.fDsrSensitivity = 0;
25 dcb.fRtsControl = RTS_CONTROL_ENABLE; // enable for power
26 dcb.fOutX = 0;
27 dcb.fInX = 0;
28
29 /* ----------------- misc parameters ----- */
30 dcb.fErrorChar = 0;
31 dcb.fBinary = 1;
32 dcb.fNull = 0;
33 dcb.fAbortOnError = 0;
34 dcb.wReserved = 0;
35 dcb.XonLim = 2;
36 dcb.XoffLim = 4;
37 dcb.XonChar = 0x13;
38 dcb.XoffChar = 0x19;
39 dcb.EvtChar = 0;
40
41 /* ----------------- defaults ----- */
42 dcb.BaudRate = 4800;
43 dcb.Parity = NOPARITY;
44 dcb.fParity = 0;
45 dcb.StopBits = ONESTOPBIT;
46 dcb.ByteSize = 8;
47
48
49 /* -------------------------------------------------------------------- */
50 // opening serial port
51 serial_handle = CreateFile(szPortName, GENERIC_READ | GENERIC_WRITE,
52 0, NULL, OPEN_EXISTING, FILE_FLAG_WRITE_THROUGH, NULL);
53
54 if (serial_handle == INVALID_HANDLE_VALUE)
55 {
56 //printf("Cannot open port \n");
57 return NULL;
58 }
59
60 SetCommMask(serial_handle, 0);
61 SetCommTimeouts(serial_handle, &cto);
62
63 if(!SetCommState(serial_handle, &dcb))
64 {
65 //printf("Error setting up COM params\n");
66 CloseHandle(serial_handle);
67 return NULL;
68 }
69
70 return serial_handle;
71}
72
73// returns true on success, false on error
74bool UartConfig(tUartHandle handle, long lBaudRate, tParity nParity, tStopBits nStopBits, int nByteSize)
75{
76 DCB dcb;
77
78 if (!GetCommState (handle, &dcb))
79 {
80 return false;
81 }
82
83 dcb.BaudRate = lBaudRate;
84 dcb.Parity = nParity;
85 dcb.StopBits = nStopBits;
86 dcb.ByteSize = nByteSize;
87
88 if(!SetCommState(handle, &dcb))
89 {
90 //DWORD dwErr = GetLastError();
91 //printf("Error %d setting up COM params for baudrate byte\n", dwErr);
92 return false;
93 }
94
95 return true;
96}
97
98// returns how much data was actually transmitted
99long UartWrite(tUartHandle handle, unsigned char* pData, long lSize)
100{
101 BOOL success;
102 DWORD result_nbr;
103
104 success = WriteFile(handle, pData, lSize, &result_nbr, NULL);
105
106 if(!success)
107 {
108 return 0;
109 }
110
111 return result_nbr;
112}
113
114// returns how much data was actually received
115long UartRead(tUartHandle handle, unsigned char* pBuffer, long lSize)
116{
117 BOOL success;
118 DWORD read_nbr;
119
120 success = ReadFile(handle, pBuffer, lSize, &read_nbr, NULL);
121 if(!success)
122 {
123 return 0;
124 }
125
126 return read_nbr;
127}
128
129
130void UartClose(tUartHandle handle)
131{
132 if (handle != NULL)
133 {
134 CloseHandle(handle);
135 }
136
137 return;
138}
139