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Enhanced 7-Segment command DisplayScrollText for indefinite as well as finite scrolling

This commit is contained in:
Ajith Vasudevan 2021-09-06 19:26:01 +05:30
parent 7f0df0cd4d
commit 2815211321
1 changed files with 36 additions and 10 deletions
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42
tasmota/xdsp_15_tm1637.ino
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@ -120,9 +120,10 @@
DisplayScrollText text
DisplayScrollText text [, num_loops]
Displays scrolling text.
Displays scrolling text indefinitely, until another Display- command (other than DisplayScrollText
or DisplayScrollDelay is issued). Optionally, stop scrolling after num_loops iterations.
@ -189,6 +190,8 @@ struct
uint8_t scroll_delay = 4;
uint8_t scroll_index = 0;
uint8_t iteration = 0;
uint8_t scroll_counter = 0;
uint8_t scroll_counter_max = 3;
uint8_t display_type = TM1637;
uint8_t digit_order[6] = { 0, 1, 2, 3, 4, 5 };
@ -560,9 +563,27 @@ void TM1637ClearDisplay(void)
bool CmndTM1637ScrollText(void)
{
AddLog(LOG_LEVEL_DEBUG, PSTR("TM7: Text %s"), XdrvMailbox.data);
char sString[SCROLL_MAX_LEN + 1];
char sMaxLoopCount[CMD_MAX_LEN];
uint8_t maxLoopCount = 0;
if (XdrvMailbox.data_len > SCROLL_MAX_LEN)
switch (ArgC())
{
case 2:
subStr(sMaxLoopCount, XdrvMailbox.data, ",", 2);
maxLoopCount = atoi(sMaxLoopCount);
case 1:
subStr(sString, XdrvMailbox.data, ",", 1);
}
if (maxLoopCount < 0)
maxLoopCount = 0;
AddLog(LOG_LEVEL_DEBUG, PSTR("TM7: sString %s, maxLoopCount %d"), sString, maxLoopCount);
TM1637Data.scroll_counter_max = maxLoopCount;
if (strlen(sString) > SCROLL_MAX_LEN)
{
snprintf(TM1637Data.msg, sizeof(TM1637Data.msg), PSTR("Text too long. Length should be less than %d"), SCROLL_MAX_LEN);
XdrvMailbox.data = TM1637Data.msg;
@ -571,10 +592,11 @@ bool CmndTM1637ScrollText(void)
else
{
snprintf(TM1637Data.scroll_text, sizeof(TM1637Data.scroll_text), PSTR(" "));
snprintf(TM1637Data.scroll_text, sizeof(TM1637Data.scroll_text), PSTR("%s"), XdrvMailbox.data);
TM1637Data.scroll_text[XdrvMailbox.data_len] = 0;
snprintf(TM1637Data.scroll_text, Settings->display_width + sizeof(TM1637Data.scroll_text), PSTR(" %s"), &sString);
TM1637Data.scroll_text[strlen(sString) + Settings->display_width] = 0;
TM1637Data.scroll_index = 0;
TM1637Data.scroll = true;
TM1637Data.scroll_counter = 0;
return true;
}
}
@ -601,6 +623,7 @@ bool CmndTM1637ScrollDelay(void)
\*********************************************************************************************/
void TM1637ScrollText(void)
{
if(!TM1637Data.scroll) return;
TM1637Data.iteration++;
if (TM1637Data.scroll_delay)
TM1637Data.iteration = TM1637Data.iteration % TM1637Data.scroll_delay;
@ -611,10 +634,13 @@ void TM1637ScrollText(void)
if (TM1637Data.scroll_index > strlen(TM1637Data.scroll_text))
{
TM1637Data.scroll = false;
TM1637Data.scroll_index = 0;
TM1637Data.scroll_counter++;
if(TM1637Data.scroll_counter_max != 0 && (TM1637Data.scroll_counter >= TM1637Data.scroll_counter_max)) {
TM1637Data.scroll = false;
return;
}
}
uint8_t rawBytes[1];
for (uint32_t i = 0, j = TM1637Data.scroll_index; i < 1 + strlen(TM1637Data.scroll_text); i++, j++)
{
@ -1022,7 +1048,7 @@ void TM1637ShowTime()
bool TM1637MainFunc(uint8_t fn)
{
bool result = false;
if(fn != FUNC_DISPLAY_SCROLLDELAY) TM1637Data.scroll = false;
if (XdrvMailbox.data_len > CMD_MAX_LEN)
{
Response_P(PSTR("{\"Error\":\"Command text too long. Please limit it to %d characters\"}"), CMD_MAX_LEN);