}
/**
- Set (RS232) line characteristics by Alain Abbas
+ Set (RS232) line characteristics.
+ The break type can only be set via ftdi_set_line_property2()
+ and defaults to "off".
\param ftdi pointer to ftdi_context
\param bits Number of bits
int ftdi_set_line_property(struct ftdi_context *ftdi, enum ftdi_bits_type bits,
enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity)
{
+ return ftdi_set_line_property2(ftdi, bits, sbit, parity, BREAK_OFF);
+}
+
+/**
+ Set (RS232) line characteristics
+
+ \param ftdi pointer to ftdi_context
+ \param bits Number of bits
+ \param sbit Number of stop bits
+ \param parity Parity mode
+ \param break_type Break type
+
+ \retval 0: all fine
+ \retval -1: Setting line property failed
+*/
+int ftdi_set_line_property2(struct ftdi_context *ftdi, enum ftdi_bits_type bits,
+ enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity,
+ enum ftdi_break_type break_type)
+{
unsigned short value = bits;
switch(parity) {
break;
}
+ switch(break_type) {
+ case BREAK_OFF:
+ value |= (0x00 << 14);
+ break;
+ case BREAK_ON:
+ value |= (0x01 << 14);
+ break;
+ }
+
if (usb_control_msg(ftdi->usb_dev, 0x40, 0x04, value, ftdi->index, NULL, 0, ftdi->usb_write_timeout) != 0)
ftdi_error_return (-1, "Setting new line property failed");
enum ftdi_parity_type { NONE=0, ODD=1, EVEN=2, MARK=3, SPACE=4 };
/// Number of stop bits for ftdi_set_line_property()
enum ftdi_stopbits_type { STOP_BIT_1=0, STOP_BIT_15=1, STOP_BIT_2=2 };
-/// Number of bits ftdi_set_line_property()
+/// Number of bits for ftdi_set_line_property()
enum ftdi_bits_type { BITS_7=7, BITS_8=8 };
+/// Break type for ftdi_set_line_property2()
+enum ftdi_break_type { BREAK_OFF=0, BREAK_ON=1 };
/// MPSSE bitbang modes
enum ftdi_mpsse_mode {
int ftdi_set_baudrate(struct ftdi_context *ftdi, int baudrate);
int ftdi_set_line_property(struct ftdi_context *ftdi, enum ftdi_bits_type bits,
enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity);
+ int ftdi_set_line_property2(struct ftdi_context *ftdi, enum ftdi_bits_type bits,
+ enum ftdi_stopbits_type sbit, enum ftdi_parity_type parity,
+ enum ftdi_break_type break_type);
int ftdi_read_data(struct ftdi_context *ftdi, unsigned char *buf, int size);
int ftdi_read_data_set_chunksize(struct ftdi_context *ftdi, unsigned int chunksize);