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Start OLED support for ana-digi

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This commit is contained in:
Nils Faerber 2011-08-10 20:13:00 +02:00
parent fc1c62b9c0
commit 59068bbd13
6 changed files with 173 additions and 1 deletions
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41
metawatch.c
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@ -182,6 +182,47 @@ void mw_write_buffer(int mw_fd,
mw_send_frame(mw_fd, MW_WRITE_BUFFER, (mode & 0x0f) | (((numlines & 0x01)<< 4) & 0x10), mdata, numlines ? 13 : 26);
}
/*
Options:
B0 : row select, 0 first row, 1 second row
B1 : display select, 0 upper OLED, 1 lower OLED
B2 : if 1 send an event upon completion
B3..4: scroll type,
B5..7: unused
Scroll types:
B0: First buffer in a chain of scroll buffers
B1: Any buffer except first or last
B2: Last buffer of a chain
B3: reserved / unused
Payload:
0: Start index col
1..: data
*/
void mw_write_oled_buffer(int mw_fd,
unsigned char mode, /* idle or scroll */
unsigned char oled, /* which OLED */
unsigned char numcols,
unsigned char col_index, /* starting index */
unsigned char *buffer, int buflen)
{
unsigned char mdata[32];
int i;
/* lower row first since display wil be updated after completion of upper row */
if (buflen > 80) {
for (i=80; i<buflen; i+=20) {
mdata[0] = (i-80);
memcpy((mdata+1), (buffer+i), 20);
mw_send_frame(mw_fd, MW_WRITE_OLED_IDLE_DISPLAY_MSG, 0 | (oled ? 2 : 0), mdata, 21);
}
}
for (i=0; i<80; i+=20) {
mdata[0] = i;
memcpy((mdata+1), (buffer+i), 20);
mw_send_frame(mw_fd, MW_WRITE_OLED_IDLE_DISPLAY_MSG, 1 | (oled ? 2 : 0), mdata, 21);
}
}
void mw_enable_button(int mw_fd,
unsigned char mode,
unsigned char button_index,