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issue #1164

This commit is contained in:
kraus 2020-04-25 16:15:43 +02:00
parent 1e3f16790c
commit 75aff7be7e
1 changed files with 42 additions and 5 deletions
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47
csrc/u8x8_d_uc1608.c
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@ -436,12 +436,11 @@ static const uint8_t u8x8_d_uc1608_dem240064_init_seq[] = {
U8X8_C(0x02f), /* power on, Bit 2 PC2=1 (internal charge pump), Bits 0/1: cap of panel */
U8X8_DLY(50),
U8X8_C(0x040), /* set display start line to 0 */
U8X8_C(0x090), /* no fixed lines */
U8X8_C(0x07f), /* set display start line*/
U8X8_C(0x094), /* fixed lines */
U8X8_C(0x089), /* RAM access control */
//U8X8_CA(0x081, 46), /* set contrast, 46 according to DemoCode.txt */
U8X8_CA(0x081, 80), /* */
U8X8_CA(0x081, 160), /* issue 1164 */
U8X8_C(0x000), /* column low nibble */
U8X8_C(0x010), /* column high nibble */
@ -452,9 +451,47 @@ static const uint8_t u8x8_d_uc1608_dem240064_init_seq[] = {
U8X8_END() /* end of sequence */
};
static const uint8_t u8x8_d_uc1608_dem240064_flip0_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_C(0x0c8), /* LCD Mapping */
U8X8_C(0x07f), /* set display start line*/
U8X8_C(0x094), /* fixed lines */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
static const uint8_t u8x8_d_uc1608_dem240064_flip1_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_C(0x0c4), /* LCD Mapping */
U8X8_C(0x040), /* set display start line*/
U8X8_C(0x090), /* fixed lines */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
uint8_t u8x8_d_uc1608_dem240064(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
{
/* call common procedure first and handle messages there */
/* checking for the flip mode cmd first */
if ( msg == U8X8_MSG_DISPLAY_SET_FLIP_MODE )
{
if ( arg_int == 0 )
{
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_dem240064_flip0_seq);
u8x8->x_offset = u8x8->display_info->default_x_offset;
}
else
{
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_dem240064_flip1_seq);
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
}
return 1;
}
/* call the common procedure, this now leads to the effect, that the flip code is executed again */
/* maybe we should paste the common code here to avoid this */
if ( u8x8_d_uc1608_common(u8x8, msg, arg_int, arg_ptr) == 0 )
{
/* msg not handled, then try here */