From 1aa739e3c3d1ce25cdebe285847c3c493756d5d6 Mon Sep 17 00:00:00 2001 From: William Wilgus Date: Sat, 3 Oct 2020 22:45:27 -0400 Subject: lua misc tweaks and cleanup checks button_status in rockev strpbrk_n custom implementation allows setting max search len in source string add some branch prediction where appropriate fix formatting in splash_scroller script Change-Id: Id5d8e9d83f4b3e361ccb67b403af8f9a8a31b8f0 --- apps/plugins/lua/rockaux.c | 8 +++++--- apps/plugins/lua/rocklib_events.c | 13 +++---------- apps/plugins/lua/strpbrk.c | 20 +++++++++++++------- apps/plugins/lua/strtol.c | 4 ++-- apps/plugins/lua/strtoul.c | 2 +- apps/plugins/lua_scripts/splashscroller.lua | 2 +- 6 files changed, 25 insertions(+), 24 deletions(-) diff --git a/apps/plugins/lua/rockaux.c b/apps/plugins/lua/rockaux.c index 7ed82f616d..25bace3451 100644 --- a/apps/plugins/lua/rockaux.c +++ b/apps/plugins/lua/rockaux.c @@ -27,6 +27,7 @@ #include "lib/pluginlib_actions.h" extern long strtol(const char *nptr, char **endptr, int base); +extern const char *strpbrk_n(const char *s, int smax, const char *accept); #if (CONFIG_PLATFORM & PLATFORM_NATIVE) int errno = 0; @@ -58,7 +59,7 @@ int splash_scroller(int timeout, const char* str) const int max_lines = LCD_HEIGHT / ch_h - 1; const int wrap_thresh = (LCD_WIDTH / 3); const char *ch; - char *brk; + const char *brk; const int max_ch = (LCD_WIDTH / ch_w - 1) * 2; char line[max_ch + 2]; /* display buffer */ @@ -98,9 +99,10 @@ int splash_scroller(int timeout, const char* str) rb->lcd_getstringsize(line, &w, NULL); /* try to not split in middle of words */ - if (w + wrap_thresh >= max_w && strpbrk (&line[linepos], break_chars)) + if (w + wrap_thresh >= max_w && + strpbrk_n(ch, 1, break_chars)) { - brk = strpbrk(ch+1, break_chars); + brk = strpbrk_n(ch+1, max_ch, break_chars); chars_next_break = (brk - ch); if (chars_next_break < 2 || w + (ch_w * chars_next_break) > max_w) { diff --git a/apps/plugins/lua/rocklib_events.c b/apps/plugins/lua/rocklib_events.c index 91e217169e..dc15c363a4 100644 --- a/apps/plugins/lua/rocklib_events.c +++ b/apps/plugins/lua/rocklib_events.c @@ -272,7 +272,8 @@ static void rev_timer_isr(void) { evt = ev_data.cb[i]; - if ((i == ACTEVENT || i == BTNEVENT) && rb->button_queue_count()) + if ((i == ACTEVENT || i == BTNEVENT) && + (rb->button_queue_count() || rb->button_status() || evt->id)) ev_flag |= event_flag(i); /* any buttons ready? */ else if(evt->ticks > 0 && TIME_AFTER(curr_tick, evt->next_tick)) ev_flag |= event_flag(i); @@ -315,23 +316,15 @@ static void event_thread(void) { /* only send ACTION_NONE once */ if (evt->id == ACTION_NONE || rb->button_status() != 0) - { - evt->ticks = 0; continue; /* check next event */ - } } - evt->ticks = EV_TICKS; /* poll release event */ evt->id = action; break; case BTNEVENT: evt->id = rb->button_get(false); /* only send BUTTON_NONE once */ if (evt->id == BUTTON_NONE) - { - evt->ticks = 0; continue; /* check next event */ - } - evt->ticks = EV_TICKS; /* poll release event */ break; case CUSTOMEVENT: case PLAYBKEVENT: @@ -592,7 +585,7 @@ static int rockev_register(lua_State *L) case ACTEVENT: /* fall through */ case BTNEVENT: - event_ticks = 0; /* button events not triggered by timeout but release is*/ + event_ticks = 0; /* button events not triggered by timeout */ break; case CUSTOMEVENT: event_ticks = luaL_optinteger(L, 3, EV_TICKS); diff --git a/apps/plugins/lua/strpbrk.c b/apps/plugins/lua/strpbrk.c index 1e0491f779..efa9cbd2bb 100644 --- a/apps/plugins/lua/strpbrk.c +++ b/apps/plugins/lua/strpbrk.c @@ -1,11 +1,17 @@ #include "rocklibc.h" #undef strpbrk -char *strpbrk(const char *s, const char *accept) { - register int i,l=strlen(accept); - for (; *s; s++) - for (i=0; i=ABS_LONG_MIN) { + if (__unlikely(v>=ABS_LONG_MIN)) { if (v==ABS_LONG_MIN && neg) { errno=0; return v; diff --git a/apps/plugins/lua/strtoul.c b/apps/plugins/lua/strtoul.c index 74d9b4bb09..834721f05b 100644 --- a/apps/plugins/lua/strtoul.c +++ b/apps/plugins/lua/strtoul.c @@ -7,7 +7,7 @@ unsigned long int strtoul(const char *ptr, char **endptr, int base) const char* orig; const char* nptr=ptr; - while(isspace(*nptr)) ++nptr; + while(__unlikely(isspace(*nptr))) ++nptr; if (*nptr == '-') { neg=1; nptr++; } else if (*nptr == '+') ++nptr; diff --git a/apps/plugins/lua_scripts/splashscroller.lua b/apps/plugins/lua_scripts/splashscroller.lua index 78a7266de8..4356d573ee 100644 --- a/apps/plugins/lua_scripts/splashscroller.lua +++ b/apps/plugins/lua_scripts/splashscroller.lua @@ -1 +1 @@ -rb.splash_scroller(rb.HZ * 5, "This is a rb.splash_scroller test, it is meant to reflow text into a format easily digestable on small screen devices.\n\n it is not particularly adept at this as we strive for the bare minimum in order to leave room for YOUR code. :) \n\nHowever, it does recognize \t\\t \r\\r\n\\n\n\\b (bell)\b") +rb.splash_scroller(rb.HZ * 5, "This is a rb.splash_scroller test, it is meant to reflow text into a format easily digestable on small screen devices.\n\n it is not particularly adept at this as we strive for the bare minimum in order to leave room for YOUR code. :) \n\nHowever, it does recognize \n\t\\t \r\\r\n\\n\n\\b (bell)\b") -- cgit v1.2.3