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Replace sp_set_params with sp_set_config, which takes a struct.

This commit is contained in:
Martin Ling 2013-11-14 18:41:28 +00:00
parent 728f6de510
commit d1202734fb
2 changed files with 20 additions and 11 deletions
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14
libserialport.h.in
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@ -52,6 +52,17 @@ struct sp_port {
#endif #endif
}; };
/* Configuration for a serial port. */
struct sp_port_config {
int baudrate;
int bits;
int parity;
int stopbits;
int flowcontrol;
int rts;
int dtr;
};
/* Return values. */ /* Return values. */
enum { enum {
/* Operation completed successfully. */ /* Operation completed successfully. */
@ -104,8 +115,7 @@ int sp_close(struct sp_port *port);
int sp_flush(struct sp_port *port); int sp_flush(struct sp_port *port);
int sp_write(struct sp_port *port, const void *buf, size_t count); int sp_write(struct sp_port *port, const void *buf, size_t count);
int sp_read(struct sp_port *port, void *buf, size_t count); int sp_read(struct sp_port *port, void *buf, size_t count);
int sp_set_params(struct sp_port *port, int baudrate, int bits, int parity, int sp_set_config(struct sp_port *port, struct sp_port_config *config);
int stopbits, int flowcontrol, int rts, int dtr);
int sp_last_error_code(void); int sp_last_error_code(void);
char *sp_last_error_message(void); char *sp_last_error_message(void);
void sp_free_error_message(char *message); void sp_free_error_message(char *message);

17
serialport.c
View File

@ -821,19 +821,18 @@ static int apply_config(struct sp_port *port, struct sp_port_data *data)
#define TRY(x) do { int ret = x; if (ret != SP_OK) return ret; } while (0) #define TRY(x) do { int ret = x; if (ret != SP_OK) return ret; } while (0)
int sp_set_params(struct sp_port *port, int baudrate, int bits, int parity, int sp_set_config(struct sp_port *port, struct sp_port_config *config)
int stopbits, int flowcontrol, int rts, int dtr)
{ {
struct sp_port_data data; struct sp_port_data data;
TRY(start_config(port, &data)); TRY(start_config(port, &data));
TRY(set_baudrate(&data, baudrate)); TRY(set_baudrate(&data, config->baudrate));
TRY(set_bits(&data, bits)); TRY(set_bits(&data, config->bits));
TRY(set_parity(&data, parity)); TRY(set_parity(&data, config->parity));
TRY(set_stopbits(&data, stopbits)); TRY(set_stopbits(&data, config->stopbits));
TRY(set_flowcontrol(&data, flowcontrol)); TRY(set_flowcontrol(&data, config->flowcontrol));
TRY(set_rts(&data, rts)); TRY(set_rts(&data, config->rts));
TRY(set_dtr(&data, dtr)); TRY(set_dtr(&data, config->dtr));
TRY(apply_config(port, &data)); TRY(apply_config(port, &data));
return SP_OK; return SP_OK;