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bw add partial mode example

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This commit is contained in:
YXZhu
2022-12-07 23:29:42 +08:00
parent 3d33fc591c
commit 1e12291272
31 changed files with 4117 additions and 3648 deletions
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Example/EpaperModuleTest_GD32F303/Epaper/epaper.c
+110 -68
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@@ -22,6 +22,30 @@
EPD_PAINT EPD_Paint;
static uint8_t _hibernating = 1;
static const unsigned char ut_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,
0x40, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0A, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2,
0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x0, 0x0, 0x0,
};
void epd_delay(uint16_t ms)
{
delay(ms);
@@ -132,13 +156,6 @@ void epd_write_data(uint8_t data)
epd_cs_set();
}
void epd_read_data(uint8_t reg, uint8_t *data, uint8_t length)
{
epd_cs_reset();
epd_cs_set();
}
void _epd_write_data(uint8_t data)
{
while (spi_i2s_flag_get(SPI1, SPI_FLAG_TBE) == RESET)
@@ -166,12 +183,20 @@ uint8_t epd_wait_busy()
}
return 0;
}
uint8_t epd_init(void)
void epd_reset(void)
{
epd_res_reset();
epd_delay(50);
epd_res_set();
epd_delay(50);
_hibernating = 0;
}
uint8_t epd_init(void)
{
if (_hibernating)
epd_reset();
if (epd_wait_busy())
return 1;
@@ -221,10 +246,28 @@ uint8_t epd_init(void)
return 0;
}
uint8_t epd_init_partial(void)
{
if (epd_init())
return 1;
epd_write_reg(0x32);
epd_cs_reset();
for (int j = 0; j < sizeof(ut_partial); j++)
{
_epd_write_data(ut_partial[j]);
}
_epd_write_data_over();
epd_cs_set();
return 0;
}
void epd_enter_deepsleepmode(uint8_t mode)
{
epd_write_reg(0x10);
epd_write_data(mode);
_hibernating = 1;
}
void epd_init_internalTempSensor(void)
@@ -236,34 +279,20 @@ void epd_init_internalTempSensor(void)
epd_write_data(0x7F);
epd_write_data(0xF0);
}
uint8_t data[3];
int32_t epd_get_internalTempSensor(void)
{
uint32_t temp;
epd_read_data(0x1B, data, 3);
temp = data[0];
temp = temp << 4 | data[1] >> 4;
if (temp & (1 << 11))
{
temp = (((~temp) & 0xfff) + 1) * 10 / 16;
temp = -temp;
}
else
{
temp = temp * 10 / 16;
}
return temp;
}
void epd_update(void)
{
epd_write_reg(0x22); // Display Update Control
epd_write_data(0xF7);
// epd_write_data(0xFF);
epd_write_reg(0x20); // Activate Display Update Sequence
epd_wait_busy();
}
void epd_update_partial(void)
{
epd_write_reg(0x22); // Display Update Control
epd_write_data(0xCC);
epd_write_reg(0x20); // Activate Display Update Sequence
epd_wait_busy();
@@ -285,26 +314,31 @@ void epd_setpos(uint16_t x, uint16_t y)
epd_write_data(_y >> 8 & 0x01);
}
void epd_writedata(uint8_t *Image1, uint32_t length)
{
epd_cs_reset();
for (uint32_t j = 0; j < length; j++)
{
_epd_write_data(Image1[j]);
}
_epd_write_data_over();
epd_cs_set();
}
void epd_display(uint8_t *Image1, uint8_t *Image2)
{
uint32_t Width, Height, i, j;
uint32_t k = 0;
Width = EPD_H;
Height = EPD_W_BUFF_SIZE;
epd_setpos(0, 0);
epd_write_reg(0x24);
epd_cs_reset();
for (j = 0; j < Height; j++)
{
for (i = 0; i < Width; i++)
{
_epd_write_data(Image1[k]);
k++;
}
}
_epd_write_data_over();
epd_cs_set();
epd_writedata(Image1, Width * Height);
epd_setpos(0, 0);
epd_write_reg(0x26);
k = 0;
epd_cs_reset();
@@ -318,50 +352,58 @@ void epd_display(uint8_t *Image1, uint8_t *Image2)
}
_epd_write_data_over();
epd_cs_set();
epd_update();
}
void epd_displayBW(uint8_t *Image)
{
uint32_t Width, Height, i, j;
uint32_t k = 0;
uint32_t Width, Height;
Width = EPD_H;
Height = EPD_W_BUFF_SIZE;
epd_setpos(0, 0);
epd_write_reg(0x26);
epd_writedata(Image, Width * Height);
epd_setpos(0, 0);
epd_write_reg(0x24);
epd_cs_reset();
for (j = 0; j < Height; j++)
{
for (i = 0; i < Width; i++)
{
_epd_write_data(Image[k]);
k++;
}
}
_epd_write_data_over();
epd_cs_set();
epd_writedata(Image, Width * Height);
epd_update();
}
void epd_displayBW_partial(uint8_t *Image)
{
uint32_t Width, Height;
Width = EPD_H;
Height = EPD_W_BUFF_SIZE;
epd_setpos(0, 0);
epd_write_reg(0x24);
epd_writedata(Image, Width * Height);
epd_update_partial();
epd_setpos(0, 0);
epd_write_reg(0x26);
epd_writedata(Image, Width * Height);
}
void epd_displayRED(uint8_t *Image)
{
uint32_t Width, Height, i, j;
uint32_t k = 0;
uint32_t Width, Height;
Width = EPD_H;
Height = EPD_W_BUFF_SIZE;
epd_setpos(0, 0);
epd_write_reg(0x26);
epd_cs_reset();
for (j = 0; j < Height; j++)
{
for (i = 0; i < Width; i++)
{
_epd_write_data(Image[k]);
k++;
}
}
_epd_write_data_over();
epd_cs_set();
epd_writedata(Image, Width * Height);
epd_update();
}