usb_gdb_uart: Renamed cdcacm_get_dtr() -> gdb_uart_get_dtr()

This commit is contained in:
dragonmux 2022-08-10 09:42:54 +01:00 committed by Piotr Esden-Tempski
parent 2e5143bb5f
commit 82c83bb77e
6 changed files with 16 additions and 15 deletions

View File

@ -49,7 +49,8 @@
#include <libopencm3/usb/cdc.h>
static int configured;
static int cdcacm_gdb_dtr = 1;
static int gdb_uart_dtr = 1;
static void cdcacm_set_modem_state(usbd_device *dev, uint16_t iface, uint8_t ep);
@ -65,7 +66,7 @@ static enum usbd_request_return_codes gdb_uart_control_request(usbd_device *dev,
switch (req->bRequest) {
case USB_CDC_REQ_SET_CONTROL_LINE_STATE:
cdcacm_set_modem_state(dev, req->wIndex, CDCACM_GDB_ENDPOINT);
cdcacm_gdb_dtr = req->wValue & 1;
gdb_uart_dtr = req->wValue & 1;
return USBD_REQ_HANDLED;
case USB_CDC_REQ_SET_LINE_CODING:
if (*len < sizeof(struct usb_cdc_line_coding))
@ -107,9 +108,9 @@ int cdcacm_get_config(void)
return configured;
}
int cdcacm_get_dtr(void)
int gdb_uart_get_dtr(void)
{
return cdcacm_gdb_dtr;
return gdb_uart_dtr;
}
static void cdcacm_set_modem_state(usbd_device *dev, const uint16_t iface, const uint8_t ep)

View File

@ -33,6 +33,7 @@
void cdcacm_set_config(usbd_device *dev, uint16_t wValue);
/* Returns current usb configuration, or 0 if not configured. */
int cdcacm_get_config(void);
int cdcacm_get_dtr(void);
int gdb_uart_get_dtr(void);
#endif

View File

@ -43,7 +43,7 @@ void gdb_if_putchar(unsigned char c, int flush)
if(flush || (count_in == CDCACM_PACKET_SIZE)) {
/* Refuse to send if USB isn't configured, and
* don't bother if nobody's listening */
if((cdcacm_get_config() != 1) || !cdcacm_get_dtr()) {
if((cdcacm_get_config() != 1) || !gdb_uart_get_dtr()) {
count_in = 0;
return;
}
@ -105,7 +105,7 @@ unsigned char gdb_if_getchar(void)
while (!(out_ptr < count_out)) {
/* Detach if port closed */
if (!cdcacm_get_dtr()) {
if (!gdb_uart_get_dtr()) {
__WFI();
return 0x04;
}
@ -123,7 +123,7 @@ unsigned char gdb_if_getchar_to(int timeout)
if (!(out_ptr < count_out)) do {
/* Detach if port closed */
if (!cdcacm_get_dtr()) {
if (!gdb_uart_get_dtr()) {
__WFI(); /* systick will wake up too!*/
return 0x04;
}

View File

@ -121,7 +121,7 @@ bool rtt_nodata()
/* rtt target to host: write string */
uint32_t rtt_write(const char *buf, uint32_t len)
{
if (len != 0 && usbdev && cdcacm_get_config() && cdcacm_get_dtr()) {
if (len != 0 && usbdev && cdcacm_get_config() && gdb_uart_get_dtr()) {
for (uint32_t p = 0; p < len; p += CDCACM_PACKET_SIZE) {
uint32_t plen = MIN(CDCACM_PACKET_SIZE, len - p);
while(usbd_ep_write_packet(usbdev, CDCACM_UART_ENDPOINT, buf + p, plen) <= 0);

View File

@ -47,7 +47,7 @@ uint16_t traceswo_decode(usbd_device *usbd_dev, uint8_t addr,
if (swo_print) {
swo_buf[swo_buf_len++]=ch;
if (swo_buf_len == sizeof(swo_buf)) {
if (cdcacm_get_config() && cdcacm_get_dtr()) /* silently drop if usb not ready */
if (cdcacm_get_config() && gdb_uart_get_dtr()) /* silently drop if usb not ready */
usbd_ep_write_packet(usbd_dev, addr, swo_buf, swo_buf_len);
swo_buf_len=0;
}

View File

@ -40,7 +40,7 @@ void gdb_if_putchar(unsigned char c, int flush)
if(flush || (count_in == CDCACM_PACKET_SIZE)) {
/* Refuse to send if USB isn't configured, and
* don't bother if nobody's listening */
if((cdcacm_get_config() != 1) || !cdcacm_get_dtr()) {
if((cdcacm_get_config() != 1) || !gdb_uart_get_dtr()) {
count_in = 0;
return;
}
@ -59,7 +59,7 @@ void gdb_usb_out_cb(usbd_device *dev, uint8_t ep)
uint32_t count = usbd_ep_read_packet(dev, CDCACM_GDB_ENDPOINT,
(uint8_t *)buf, CDCACM_PACKET_SIZE);
uint32_t idx;
for (idx=0; idx<count; idx++) {
buffer_out[head_out++ % sizeof(buffer_out)] = buf[idx];
@ -73,7 +73,7 @@ unsigned char gdb_if_getchar(void)
while(tail_out == head_out) {
/* Detach if port closed */
if(!cdcacm_get_dtr())
if(!gdb_uart_get_dtr())
return 0x04;
while(cdcacm_get_config() != 1);
@ -89,7 +89,7 @@ unsigned char gdb_if_getchar_to(int timeout)
if(head_out == tail_out) do {
/* Detach if port closed */
if(!cdcacm_get_dtr())
if(!gdb_uart_get_dtr())
return 0x04;
while(cdcacm_get_config() != 1);
@ -100,4 +100,3 @@ unsigned char gdb_if_getchar_to(int timeout)
return -1;
}