void __attribute__((noreturn)) serial_ctrl_task(struct vcom * vcom)
{
struct serial_dev * serial = vcom->serial;
struct usb_cdc_class * cdc = vcom->cdc;
struct usb_cdc_state prev_state;
struct usb_cdc_state state;
DCC_LOG1(LOG_TRACE, "[%d] started.", thinkos_thread_self());
usb_cdc_state_get(cdc, &prev_state);
while (1) {
DCC_LOG1(LOG_INFO, "[%d] usb_cdc_ctl_wait() sleep!",
thinkos_thread_self());
usb_cdc_ctl_wait(cdc, 0);
DCC_LOG1(LOG_INFO, "[%d] wakeup!", thinkos_thread_self());
usb_cdc_state_get(cdc, &state);
if (state.flags != prev_state.flags) {
if (state.suspended) {
DCC_LOG1(LOG_TRACE, "[%d] suspending...",
thinkos_thread_self());
} else {
if (prev_state.suspended) {
DCC_LOG1(LOG_TRACE, "[%d] wakeup from suspended!",
thinkos_thread_self());
}
}
prev_state.flags = state.flags;
}
if (state.ctrl.dtr != prev_state.ctrl.dtr) {
vcom->ser_stat.dsr = state.ctrl.dtr;
usb_cdc_status_set(cdc, &vcom->ser_stat);
prev_state.ctrl = state.ctrl;
}
if ((state.cfg.baudrate != prev_state.cfg.baudrate) ||
(state.cfg.databits != prev_state.cfg.databits) ||
(state.cfg.parity != prev_state.cfg.parity) ||
(state.cfg.stopbits != prev_state.cfg.stopbits)) {
serial_rx_disable(serial);
DCC_LOG1(LOG_TRACE, "baudrate=%d", state.cfg.baudrate);
DCC_LOG1(LOG_TRACE, "databits=%d", state.cfg.databits);
DCC_LOG1(LOG_TRACE, "parity=%d", state.cfg.parity);
DCC_LOG1(LOG_TRACE, "stopbits=%d", state.cfg.stopbits);
if (state.cfg.baudrate == 921600) {
vcom->mode = VCOM_MODE_SERVICE;
DCC_LOG(LOG_TRACE, "magic config!");
} else {
vcom->mode = VCOM_MODE_CONVERTER;
serial_config_set(serial, &state.cfg);
prev_state.cfg = state.cfg;
// serial_enable(serial);
serial_rx_enable(serial);
}
}
}
}
int ymodem_send(const char * port, int fcnt, char * pathname[])
{
struct serial_config cfg = {
.baudrate = 115200,
.databits = 8,
.parity = 0,
.stopbits = 1,
.flowctrl = 0
};
struct serial_dev * ser;
struct xmodem_send * sy;
uint8_t buf[512];
int ret;
int i;
printf("-- serial port: '%s'\n", port);
fflush(stdout);
DBG(DBG_TRACE, "1. win_serial_open() ...");
if ((ser = win_serial_open(port)) == NULL) {
return 1;
}
DBG(DBG_TRACE, "2. xmodem_send_alloc() ...");
if ((sy = xmodem_send_alloc()) == NULL) {
return 1;
}
DBG(DBG_TRACE, "3. serial_config_set() ...");
serial_config_set(ser, &cfg);
xmodem_send_open(sy, ser, MODE_YMODEM);
for (i = 0; i < fcnt; ++i) {
unsigned int fsize;
unsigned int rem;
char * fname;
FILE * f;
int len;
if ((f = fopen(pathname[i], "rb")) == NULL) {
fprintf(stderr, "ERROR: %s: open(): %s.\n",
__func__, strerror(errno));
return -1;
}
fname = basename(pathname[i]);
fseek(f, 0, SEEK_END);
fsize = ftell(f);
fseek(f, 0, SEEK_SET);
rem = fsize;
if ((ret = xmodem_send_start(sy, fname, fsize)) < 0) {
fprintf(stderr, "ERROR: %s: xmodem_send_start().\n", __func__);
return ret;
}
while (rem) {
if ((len = fread(buf, 1, sizeof(buf), f)) <= 0) {
fprintf(stderr, "ERROR: %s: fread(): %s.\n",
__func__, strerror(errno));
fclose(f);
return len;
}
if ((ret = xmodem_send_loop(sy, buf, len)) < 0) {
DBG(DBG_WARNING, "xmodem_send_loop() failed!");
fclose(f);
return ret;
}
rem -= len;
}
if ((ret = xmodem_send_eot(sy)) < 0) {
DBG(DBG_WARNING, "xmodem_send_eot() failed!");
fclose(f);
return ret;
}
fclose(f);
}
if ((ret = xmodem_send_close(sy)) < 0) {
DBG(DBG_WARNING, "xmodem_send_close() failed!");
return ret;
}
return 0;
}
int ymodem_recv(const char * port)
{
struct serial_config cfg = {
.baudrate = 115200,
.databits = 8,
.parity = 0,
.stopbits = 1,
.flowctrl = 0
};
struct serial_dev * ser;
struct xmodem_recv * ry;
uint8_t buf[512];
FILE * f = NULL;
int ret;
printf("-- serial port: '%s'\n", port);
fflush(stdout);
DBG(DBG_TRACE, "1. win_serial_open() ...");
if ((ser = win_serial_open(port)) == NULL) {
return 1;
}
DBG(DBG_TRACE, "2. xmodem_recv_alloc() ...");
if ((ry = xmodem_recv_alloc()) == NULL) {
return 1;
}
DBG(DBG_TRACE, "3. serial_config_set() ...");
serial_config_set(ser, &cfg);
DBG(DBG_TRACE, "4. xmodem_recv_init() ...");
xmodem_recv_init(ry, ser, FCS_CRC, MODE_YMODEM);
DBG(DBG_TRACE, "5. xmodem_recv_loop() ...");
while ((ret = xmodem_recv_loop(ry, buf, sizeof(buf))) >= 0) {
int len;
DBG(DBG_INFO, "xmodem_recv_loop() ret = %d.", ret);
len = ret;
if (len == 0) {
if (ry->fsize == 0) {
printf("End of transfer\n");
fflush(stdout);
break;
}
printf("-- file='%s' size=%d\n", ry->fname, ry->fsize);
fflush(stdout);
if (f != NULL)
fclose(f);
if ((f = fopen(ry->fname, "wb")) == NULL) {
fprintf(stderr, "ERROR: %s: open(): %s.\n",
__func__, strerror(errno));
return -1;
}
} else {
// printf(" - data=%d\n", len);
// fflush(stdout);
if ((ret = fwrite(buf, len, 1, f)) != 1) {
fprintf(stderr, "ERROR: %s: fwrite(): %s.\n",
__func__, strerror(errno));
fclose(f);
return ret;
}
}
}
if (f != NULL)
fclose(f);
DBG(DBG_TRACE, "xmodem_recv_loop() ret = %d.", ret);
return ret;
}
/* -------------------------------------------------------------------------
* Application startup
* -------------------------------------------------------------------------
*/
#define APP_NAME "ymodem_test"
#define VERSION_MAJOR 3
#define VERSION_MINOR 0
static char * progname;
static void show_usage(void)
{
fprintf(stderr, "Usage: %s [OPTION...]\n", progname);
fprintf(stderr, " -h \tShow this help message\n");
fprintf(stderr, " -v \tShow version\n");
fprintf(stderr, " -p PORT \tSet comm PORT\n");
fprintf(stderr, " -d \tEnable DAV/RPC protocol over stdout/stdin\n");
fprintf(stderr, "\n");
}
static void show_version(void)
{
fprintf(stderr, "%s %d.%d\n", APP_NAME, VERSION_MAJOR, VERSION_MINOR);
}
void vcom_service_input(struct vcom * vcom, uint8_t buf[], int len)
{
usb_cdc_class_t * cdc = vcom->cdc;
struct serial_config cfg;
int i;
int c;
if (vcom->mode == VCOM_MODE_SERVICE) {
usb_printf(cdc, "\r\n\r\n");
usb_printf(cdc, "--- U2S-485 %d.%d -------------\r\n\r\n",
FW_VERSION_MAJOR, FW_VERSION_MINOR);
usb_printf(cdc, "--- Service mode ...\r\n\r\n");
vcom->mode = VCOM_MODE_INTERACTIVE;
}
for (i = 0; i < len; ++i) {
c = buf[i];
(void)c;
switch (c) {
case 'q':
usb_printf(cdc, " - Converter mode...\r\n");
vcom->mode = VCOM_MODE_CONVERTER;
break;
case 'T':
usb_printf(cdc, " - SDU trace mode...\r\n");
vcom->mode = VCOM_MODE_SDU_TRACE;
sdu_trace_init(cdc);
break;
case 't':
usb_printf(cdc, " - Interactive mode...\r\n");
vcom->mode = VCOM_MODE_INTERACTIVE;
break;
case 'F':
if (vcom->mode == VCOM_MODE_INTERACTIVE) {
usb_printf(cdc, " - Firmware update...\r\n");
usb_xflash(0, 32 * 1024);
}
break;
case '1':
cfg.baudrate = 9600;
cfg.databits = 8;
cfg.parity = 0;
cfg.stopbits = 1;
serial_rx_disable(vcom->serial);
serial_config_set(vcom->serial, &cfg);
serial_rx_enable(vcom->serial);
usb_printf(cdc, " - 9600 8N1\r\n");
break;
case '2':
cfg.baudrate = 19200;
cfg.databits = 8;
cfg.parity = 0;
cfg.stopbits = 1;
serial_rx_disable(vcom->serial);
serial_config_set(vcom->serial, &cfg);
serial_rx_enable(vcom->serial);
usb_printf(cdc, " - 19200 8N1\r\n");
break;
case '3':
cfg.baudrate = 38400;
cfg.databits = 8;
cfg.parity = 0;
cfg.stopbits = 1;
serial_rx_disable(vcom->serial);
serial_config_set(vcom->serial, &cfg);
serial_rx_enable(vcom->serial);
usb_printf(cdc, " - 38400 8N1\r\n");
break;
case '4':
cfg.baudrate = 57600;
cfg.databits = 8;
cfg.parity = 0;
cfg.stopbits = 1;
serial_rx_disable(vcom->serial);
serial_config_set(vcom->serial, &cfg);
serial_rx_enable(vcom->serial);
usb_printf(cdc, " - 57600 8N1\r\n");
break;
case '5':
cfg.baudrate = 115200;
cfg.databits = 8;
cfg.parity = 0;
cfg.stopbits = 1;
serial_rx_disable(vcom->serial);
serial_config_set(vcom->serial, &cfg);
serial_rx_enable(vcom->serial);
usb_printf(cdc, " - 115200 8N1\r\n");
break;
case 'U':
sdu_trace_show_supv(true);
usb_printf(cdc, " - Show supervisory...\r\n");
break;
case 'u':
sdu_trace_show_supv(false);
usb_printf(cdc, " - Don't show supervisory...\r\n");
break;
case 'P':
sdu_trace_show_pkt(true);
usb_printf(cdc, " - Show packets...\r\n");
break;
case 'p':
sdu_trace_show_pkt(false);
usb_printf(cdc, " - Don't show packets...\r\n");
break;
case 'A':
sdu_trace_time_abs(true);
usb_printf(cdc, " - Absolute timestamps...\r\n");
break;
case 'a':
sdu_trace_time_abs(false);
usb_printf(cdc, " - Relative timestamps...\r\n");
break;
case 'v':
usb_printf(cdc, "\r\n");
usb_printf(cdc,
"0123456789abcdef0123456789ABCDEF0123456789abcdef0123456789ABCDEF"
"0123456789abcdef0123456789ABCDEF0123456789abcdef0123456789ABCDEF");
usb_printf(cdc, "\r\n");
usb_printf(cdc,
"0123456789abcdef0123456789ABCDEF0123456789abcdef0123456789ABCDEF"
"0123456789abcdef0123456789ABCDEF0123456789abcdef0123456789ABCDEF");
usb_printf(cdc, "\r\n");
usb_printf(cdc,
"0123456789abcdef0123456789ABCDEF0123456789abcdef0123456789ABCDEF"
"0123456789abcdef0123456789ABCDEF0123456789abcdef0123456789ABCDEF");
/*
usb_printf(cdc, "\r\n"
"1. The qick brown fox jumps over the lazy dog.\r\n"
"2. THE QICK BROWN FOX JUMPS OVER THE LAZY DOG.\r\n");
usb_printf(cdc,
"3. The qick brown fox jumps over the lazy dog.\r\n"
"4. THE QICK BROWN FOX JUMPS OVER THE LAZY DOG.\r\n");
usb_printf(cdc,
"5. The qick brown fox jumps over the lazy dog.\r\n");
usb_printf(cdc,
"6. THE QICK BROWN FOX JUMPS OVER THE LAZY DOG.\r\n");
*/
break;
default:
show_menu(cdc);
}
}
}
