Foreign-Mirrors/WeActStudio.EpaperModule
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add 1.54 inch epaper module

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This commit is contained in:
YXZhu
2023-11-28 22:47:01 +08:00
parent ac86e76744
commit 2ca4f9b243
38 changed files with 3016 additions and 1913 deletions
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Example/EpaperModuleTest_CH32F103/Epaper/epaper.c
+64 -9
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@@ -24,7 +24,7 @@ EPD_PAINT EPD_Paint;
static uint8_t _hibernating = 1;
static const unsigned char ut_partial[] =
static const unsigned char lut_partial[] =
{
0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
@@ -213,17 +213,36 @@ uint8_t epd_init(void)
epd_write_reg(0x12); // SWRESET
epd_delay(10);
if (epd_wait_busy())
return 1;
epd_write_reg(0x01); // Driver output control
#if defined(EPD_29) || defined(EPD_213)
epd_write_data(0x27);
epd_write_data(0x01);
epd_write_data(0x01);
#else
epd_write_data(0xC7);
epd_write_data(0x00);
epd_write_data(0x01);
#endif
epd_write_reg(0x11); // data entry mode
epd_write_data(0x01);
#ifdef EPD_154
epd_write_reg(0x44); // set Ram-X address start/end position
epd_write_data(0x00);
epd_write_data(0x18);
epd_write_reg(0x45); // set Ram-Y address start/end position
epd_write_data(0xC7);
epd_write_data(0x00);
epd_write_data(0x00);
epd_write_data(0x00);
#else
epd_write_reg(0x44); // set Ram-X address start/end position
epd_write_data(0x00);
epd_write_data(0x0F); // 0x0F-->(15+1)*8=128
@@ -233,24 +252,23 @@ uint8_t epd_init(void)
epd_write_data(0x01);
epd_write_data(0x00);
epd_write_data(0x00);
#endif
epd_write_reg(0x3C); // BorderWavefrom
epd_write_data(0x05);
#if defined(EPD_29) || defined(EPD_213)
epd_write_reg(0x21); // Display update control
epd_write_data(0x00);
epd_write_data(0x80);
#endif
epd_write_reg(0x18); // Read built-in temperature sensor
epd_write_data(0x80);
epd_write_reg(0x4E); // set RAM x address count to 0;
epd_write_data(0x00);
epd_write_reg(0x4F); // set RAM y address count to 0x127;
epd_write_data(0x27);
epd_write_data(0x01);
epd_setpos(0,0);
if (epd_wait_busy())
if (epd_power_on())
return 1;
return 0;
@@ -261,25 +279,46 @@ uint8_t epd_init_partial(void)
if (epd_init())
return 1;
#if defined(EPD_29) || defined(EPD_213)
epd_write_reg(0x32);
epd_cs_reset();
for (int j = 0; j < sizeof(ut_partial); j++)
for (int j = 0; j < sizeof(lut_partial); j++)
{
_epd_write_data(ut_partial[j]);
_epd_write_data(lut_partial[j]);
}
_epd_write_data_over();
epd_cs_set();
#endif
return 0;
}
void epd_enter_deepsleepmode(uint8_t mode)
{
epd_power_off();
epd_write_reg(0x10);
epd_write_data(mode);
_hibernating = 1;
}
uint8_t epd_power_on(void)
{
epd_write_reg(0x22); // Display Update Control
epd_write_data(0xf8);
epd_write_reg(0x20); // Activate Display Update Sequence
return epd_wait_busy();
}
uint8_t epd_power_off(void)
{
epd_write_reg(0x22); // Display Update Control
epd_write_data(0x83);
epd_write_reg(0x20); // Activate Display Update Sequence
return epd_wait_busy();
}
void epd_init_internalTempSensor(void)
{
epd_write_reg(0x18);
@@ -293,7 +332,11 @@ void epd_init_internalTempSensor(void)
void epd_update(void)
{
epd_write_reg(0x22); // Display Update Control
#ifdef EPD_154
epd_write_data(0xF4);
#else
epd_write_data(0xF7);
#endif
epd_write_reg(0x20); // Activate Display Update Sequence
epd_wait_busy();
@@ -302,7 +345,11 @@ void epd_update(void)
void epd_update_partial(void)
{
epd_write_reg(0x22); // Display Update Control
#ifdef EPD_154
epd_write_data(0xFC);
#else
epd_write_data(0xCC);
#endif
epd_write_reg(0x20); // Activate Display Update Sequence
epd_wait_busy();
@@ -315,7 +362,11 @@ void epd_setpos(uint16_t x, uint16_t y)
_x = x / 8;
#ifdef EPD_154
_y = 199 - y;
#else
_y = 295 - y;
#endif
epd_write_reg(0x4E); // set RAM x address count to 0;
epd_write_data(_x);
@@ -677,10 +728,14 @@ void epd_paint_showString(uint16_t x, uint16_t y, uint8_t *chr, uint16_t size1,
if (size1 == 8)
{
x += 6;
if(x > EPD_H-6)
break;
}
else
{
x += size1 / 2;
if(x > EPD_H-size1 / 2)
break;
}
}
}