Foreign-Mirrors/WeActStudio.EpaperModule
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fix 8x6 char display bug

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This commit is contained in:
YXZhu
2022-08-09 21:09:10 +08:00
parent 2240710d39
commit d94167793e
22 changed files with 4091 additions and 4004 deletions
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Example/EpaperModuleTest_AT32F403A/Epaper/epaper.c
+24 -15
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@@ -104,8 +104,8 @@ void epd_io_init(void)
gpio_init(GPIOB, &gpio_init_struct);
/* configure the epaper module spi2 mosi pin */
// gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
// gpio_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
// gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
// gpio_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
gpio_init_struct.gpio_pins = GPIO_PINS_15;
gpio_init(GPIOB, &gpio_init_struct);
@@ -158,15 +158,17 @@ void epd_write_data(uint8_t data)
epd_cs_set();
}
void epd_read_data(uint8_t reg,uint8_t *data,uint8_t length)
void epd_read_data(uint8_t reg, uint8_t *data, uint8_t length)
{
epd_cs_reset();
spi_i2s_data_transmit(SPI2, reg);
while (spi_i2s_flag_get(SPI2, SPI_I2S_BF_FLAG) != RESET);
for(uint32_t i=0;i<length;i++)
while (spi_i2s_flag_get(SPI2, SPI_I2S_BF_FLAG) != RESET)
;
for (uint32_t i = 0; i < length; i++)
{
data[i] = spi_i2s_data_receive(SPI2);
while (spi_i2s_flag_get(SPI2, SPI_I2S_BF_FLAG) != RESET);
while (spi_i2s_flag_get(SPI2, SPI_I2S_BF_FLAG) != RESET)
;
}
epd_cs_set();
}
@@ -268,17 +270,17 @@ void epd_init_internalTempSensor(void)
epd_write_data(0x7F);
epd_write_data(0xF0);
}
uint8_t data[3];
uint8_t data[3];
int32_t epd_get_internalTempSensor(void)
{
uint32_t temp;
epd_read_data(0x1B,data,3);
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;
@@ -604,7 +606,7 @@ void epd_paint_showChar(uint16_t x, uint16_t y, uint16_t chr, uint16_t size1, ui
uint16_t i, m, temp, size2, chr1;
uint16_t x0, y0;
x += 1, y += 1, x0 = x, y0 = y;
if(x-size1 > EPD_H)
if (x - size1 > EPD_H)
return;
if (size1 == 8)
size2 = 6;
@@ -656,7 +658,14 @@ void epd_paint_showString(uint16_t x, uint16_t y, uint8_t *chr, uint16_t size1,
{
epd_paint_showChar(x, y, *chr, size1, color);
chr++;
x += size1 / 2;
if (size1 == 8)
{
x += 6;
}
else
{
x += size1 / 2;
}
}
}
@@ -738,8 +747,8 @@ void epd_paint_showChinese(uint16_t x, uint16_t y, uint16_t num, uint16_t size1,
void epd_paint_showPicture(uint16_t x, uint16_t y, uint16_t sizex, uint16_t sizey, const uint8_t BMP[], uint16_t Color)
{
uint16_t j = 0;
uint16_t i, n=0, temp=0, m=0;
uint16_t x0=0, y0=0;
uint16_t i, n = 0, temp = 0, m = 0;
uint16_t x0 = 0, y0 = 0;
x += 1, y += 1, x0 = x, y0 = y;
sizey = sizey / 8 + ((sizey % 8) ? 1 : 0);
for (n = 0; n < sizey; n++)