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issue #2135

This commit is contained in:
kraus 2023-03-19 16:32:43 +01:00
parent 7878a39b8c
commit 85c4f8403b
2 changed files with 88 additions and 3 deletions
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1
csrc/u8x8.h
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@ -924,6 +924,7 @@ uint8_t u8x8_d_st75320_jlx320240(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, voi
uint8_t u8x8_d_nt7534_tg12864r(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); /* u8x8_d_st7565.c */
uint8_t u8x8_d_ld7032_60x32(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
uint8_t u8x8_d_ld7032_60x32_alt(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
uint8_t u8x8_d_ld7032_128x36(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
uint8_t u8x8_d_t6963_240x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
uint8_t u8x8_d_t6963_240x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
uint8_t u8x8_d_t6963_128x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);

90
csrc/u8x8_d_ld7032_60x32.c
View File

@ -2,10 +2,12 @@
u8x8_d_ld7032_60x32.c
Note: Flip Mode is NOT supported
Also contains 128x36 OLED variant
Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
Copyright (c) 2016, olikraus@gmail.com
Copyright (c) 2023, olikraus@gmail.com
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
@ -272,11 +274,13 @@ static const uint8_t u8x8_d_ld7032_60x32_alt_init_seq[] = {
U8X8_CA(0x48, 0x03),
U8X8_CA(0x17, 0x00),
U8X8_CA(0x13, 0x01),
U8X8_CA(0x3F, 0x11),
U8X8_CA(0x3F, 0x11), // internal regulator enabled, vcc_c * 0.7
U8X8_CA(0x3D, 0x00),
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */};
U8X8_END() /* end of sequence */
};
uint8_t u8x8_d_ld7032_60x32_alt(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
{
@ -296,3 +300,83 @@ uint8_t u8x8_d_ld7032_60x32_alt(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void
return u8x8_d_ld7032_generic(u8x8, msg, arg_int, arg_ptr);
}
/*==========================================*/
/*
128x36 Flip Mode is NOT supported
see https://github.com/olikraus/u8g2/issues/2135
*/
static const u8x8_display_info_t u8x8_ld7032_128x36_display_info =
{
/* chip_enable_level = */ 0,
/* chip_disable_level = */ 1,
/* post_chip_enable_wait_ns = */ 15,
/* pre_chip_disable_wait_ns = */ 20,
/* reset_pulse_width_ms = */ 100,
/* post_reset_wait_ms = */ 100,
/* sda_setup_time_ns = */ 30, /* 20ns, but cycle time is 60ns, so use 60/2 */
/* sck_pulse_width_ns = */ 30, /* 20ns, but cycle time is 60ns, so use 60/2 */
/* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
/* spi_mode = */ 0, /* active high, rising edge */
/* i2c_bus_clock_100kHz = */ 4,
/* data_setup_time_ns = */ 20,
/* write_pulse_width_ns = */ 40,
/* tile_width = */ 16,
/* tile_height = */ 5,
/* default_x_offset = */ 0,
/* flipmode_x_offset = */ 0,
/* pixel_width = */ 128,
/* pixel_height = */ 36
};
static const uint8_t u8x8_d_ld7032_128x36_init_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_CA(0x14, 0x00), // standby mode
U8X8_CA(0x02, 0x00), // display off
U8X8_CA(0x1A, 0x05), // frame frequency
U8X8_CA(0x1D, 0x00), // data write direction (datasheet: 1d 0b
U8X8_CA(0x09, 0x00), // scan direction
U8X8_CAA(0x30, 0x00, 0x7F), // column driver active range
U8X8_CAA(0x32, 0x04, 0x27), // row driver active range
U8X8_CA(0x34, 0x00), // start line
U8X8_CA(0x35, 0x0f), // end line
U8X8_CA(0x36, 0x04), // row start line
U8X8_CA(0x37, 0x27), // row end line
U8X8_CA(0x38, 0x00), // x disp start, default 0
U8X8_CA(0x39, 0x00), // y disp start, default 0
U8X8_CA(0x10, 0x1f), // peak pulse width
U8X8_CA(0x16, 0x05), // pulse delay width
U8X8_CA(0x18, 0x1f), // pre charge width
U8X8_CA(0x12, 0x3F), // contrast control
U8X8_CA(0x44, 0x02), // PreC select, default: 2
//U8X8_CA(0x48, 0x00), // row overlap, default: 0 (was 3)
U8X8_CA(0x17, 0x00), // row scan, default: 0
U8X8_CA(0x13, 0x01), // scan mode sequence
//U8X8_CA(0x3F, 0x11), // VCC R Selection, default: 0 (int. reg. disabled, vcc_c*0.8)
U8X8_CA(0x3D, 0x01), // vdd selection 0: 2.8V-3.5, 1: 1.8V (1.65-2.5V)
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
uint8_t u8x8_d_ld7032_128x36(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
{
if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY )
{
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ld7032_128x36_display_info);
return 1;
}
if ( msg ==U8X8_MSG_DISPLAY_INIT )
{
u8x8_d_helper_display_init(u8x8);
u8x8_cad_SendSequence(u8x8, u8x8_d_ld7032_128x36_init_seq);
return 1;
}
return u8x8_d_ld7032_generic(u8x8, msg, arg_int, arg_ptr);
}