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* added readc and putc to uart0 library

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* allow overwrote of port by argument for pyterm
This commit is contained in:
Oliver Hahm 2010-11-18 17:33:25 +01:00
parent fb784c6628
commit ee4b68371c
3 changed files with 23 additions and 8 deletions
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7
sys/include/board_uart0.h
View File

@ -3,8 +3,11 @@
extern int uart0_handler_pid;
void board_uart0_init();
void board_uart0_init(void);
void uart0_handle_incoming(int c);
void uart0_notify_thread();
void uart0_notify_thread(void);
int uart0_readc(void);
void uart0_putc(int c);
#endif /* __BOARD_UART0_H */

17
sys/uart0.c
View File

@ -3,6 +3,7 @@
#include <stdio.h>
#include <thread.h>
#include <msg.h>
#include <posix_io.h>
#include <board_uart0.h>
@ -16,11 +17,11 @@ static char buffer[UART0_BUFSIZE];
static char uart0_thread_stack[UART0_STACKSIZE];
static void uart0_loop() {
static void uart0_loop(void) {
chardev_loop(&uart0_ringbuffer);
}
void board_uart0_init() {
void board_uart0_init(void) {
ringbuffer_init(&uart0_ringbuffer, buffer, UART0_BUFSIZE);
int pid = thread_create(uart0_thread_stack, sizeof(uart0_thread_stack), PRIORITY_MAIN-1, CREATE_STACKTEST, uart0_loop, "uart0");
uart0_handler_pid = pid;
@ -31,8 +32,18 @@ void uart0_handle_incoming(int c) {
rb_add_element(&uart0_ringbuffer, c);
}
void uart0_notify_thread() {
void uart0_notify_thread(void) {
msg m;
m.type = 0;
msg_send_int(&m, uart0_handler_pid);
}
int uart0_readc(void) {
char c = 0;
posix_read(uart0_handler_pid, &c, 1);
return c;
}
void uart0_putc(int c) {
putchar(c);
}

7
tools/pyterm/pyterm.py
View File

@ -22,8 +22,8 @@ class SerCmd(cmd.Cmd):
sys.stderr.write("No port specified!\n")
sys.exit(-1)
self.ser = serial.Serial(port=self.port, baudrate=115200, dsrdtr=0, rtscts=0)
self.ser.setDTR(0)
self.ser.setRTS(0)
#self.ser.setDTR(0)
#self.ser.setRTS(0)
# start serial->console thread
receiver_thread = threading.Thread(target=reader, args=(self.ser,))
@ -100,7 +100,8 @@ class SerCmd(cmd.Cmd):
self.aliases[opt] = self.config.get(sec, opt)
else:
for opt in self.config.options(sec):
self.__dict__[opt] = self.config.get(sec, opt)
if not self.__dict__.has_key(opt):
self.__dict__[opt] = self.config.get(sec, opt)
def reader(ser):