diff options
| author | Kevin O'Connor <kevin@koconnor.net> | 2017-08-07 11:33:31 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2017-08-08 00:27:28 -0400 |
| commit | a9982beacf184ccdc4bf1221852c900b0809537d (patch) | |
| tree | 0c7774106b678688361ae8b4ffc346eb51b7b013 /lib/pjrc_usb_serial | |
| parent | e9d2ec7c41c60ab74fe2850fb0787af7bb3361f4 (diff) | |
| download | kutter-a9982beacf184ccdc4bf1221852c900b0809537d.tar.gz kutter-a9982beacf184ccdc4bf1221852c900b0809537d.tar.xz kutter-a9982beacf184ccdc4bf1221852c900b0809537d.zip | |
sched: Introduce sched_wake_tasks() function to wake up tasks
Add function to indicate when tasks need to be run. This will allow
the scheduler code to know if there are any tasks that need to be
processed.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'lib/pjrc_usb_serial')
| -rw-r--r-- | lib/pjrc_usb_serial/usb_serial.c | 12 | ||||
| -rw-r--r-- | lib/pjrc_usb_serial/usb_serial.patch | 39 |
2 files changed, 46 insertions, 5 deletions
diff --git a/lib/pjrc_usb_serial/usb_serial.c b/lib/pjrc_usb_serial/usb_serial.c index ac5bc8a2..0c2488d5 100644 --- a/lib/pjrc_usb_serial/usb_serial.c +++ b/lib/pjrc_usb_serial/usb_serial.c @@ -325,7 +325,7 @@ void usb_init(void) UDCON = 0; // enable attach resistor usb_configuration = 0; cdc_line_rtsdtr = 0; - UDIEN = (1<<EORSTE)|(1<<SOFE); + UDIEN = (1<<EORSTE); sei(); } @@ -359,6 +359,7 @@ int16_t usb_serial_getchar(void) UEINTX = 0x6B; goto retry; } + UEIENX = (1<<RXOUTE); SREG = intr_state; return -1; } @@ -775,7 +776,14 @@ static inline void usb_ack_out(void) // ISR(USB_COM_vect) { - uint8_t intbits; + uint8_t intbits = UEINT; + if (intbits & (1<<CDC_RX_ENDPOINT)) { + UENUM = CDC_RX_ENDPOINT; + UEIENX = 0; + extern void sched_wake_tasks(void); + sched_wake_tasks(); + return; + } const uint8_t *list; const uint8_t *cfg; uint8_t i, n, len, en; diff --git a/lib/pjrc_usb_serial/usb_serial.patch b/lib/pjrc_usb_serial/usb_serial.patch index 5aaa08e8..73fef81a 100644 --- a/lib/pjrc_usb_serial/usb_serial.patch +++ b/lib/pjrc_usb_serial/usb_serial.patch @@ -1,5 +1,5 @@ ---- usb_serial.c 2011-04-19 05:54:12.000000000 -0400 -+++ usb_serial.c 2016-06-04 23:48:52.590001697 -0400 +--- ../../../lib/pjrc/usb_serial/usb_serial.c 2011-04-19 05:54:12.000000000 -0400 ++++ usb_serial.c 2017-08-07 11:32:47.106357362 -0400 @@ -30,6 +30,7 @@ // Version 1.6: fix zero length packet bug // Version 1.7: fix usb_serial_set_control @@ -62,7 +62,24 @@ uint16_t wValue; uint16_t wIndex; const uint8_t *addr; -@@ -646,7 +647,9 @@ +@@ -324,7 +325,7 @@ + UDCON = 0; // enable attach resistor + usb_configuration = 0; + cdc_line_rtsdtr = 0; +- UDIEN = (1<<EORSTE)|(1<<SOFE); ++ UDIEN = (1<<EORSTE); + sei(); + } + +@@ -358,6 +359,7 @@ + UEINTX = 0x6B; + goto retry; + } ++ UEIENX = (1<<RXOUTE); + SREG = intr_state; + return -1; + } +@@ -646,7 +648,9 @@ // communication uint32_t usb_serial_get_baud(void) { @@ -73,3 +90,19 @@ } uint8_t usb_serial_get_stopbits(void) { +@@ -772,7 +776,14 @@ + // + ISR(USB_COM_vect) + { +- uint8_t intbits; ++ uint8_t intbits = UEINT; ++ if (intbits & (1<<CDC_RX_ENDPOINT)) { ++ UENUM = CDC_RX_ENDPOINT; ++ UEIENX = 0; ++ extern void sched_wake_tasks(void); ++ sched_wake_tasks(); ++ return; ++ } + const uint8_t *list; + const uint8_t *cfg; + uint8_t i, n, len, en; |