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refactor driver code

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This commit is contained in:
Shuanglei Tao
2025-03-16 12:09:53 +08:00
parent 87f96ee938
commit 465af89793
11 changed files with 204 additions and 263 deletions
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101
EPD/UC8176.c
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@@ -104,40 +104,28 @@ void UC8176_Refresh(void)
function : Initialize the e-Paper register
parameter:
******************************************************************************/
void UC8176_Init(epd_res_t res, bool bwr)
void UC8176_Init()
{
EPD_BWR_MODE = bwr;
EPD_Reset(HIGH, 10);
epd_model_t *EPD = epd_get();
uint8_t psr = PSR_UD | PSR_SHL | PSR_SHD | PSR_RST;
if (!EPD_BWR_MODE) psr |= PSR_BWR;
switch (res) {
case EPD_RES_320x300:
EPD_WIDTH = 320;
EPD_HEIGHT = 300;
psr |= PSR_RES0;
break;
case EPD_RES_320x240:
EPD_WIDTH = 320;
EPD_HEIGHT = 240;
psr |= PSR_RES1;
break;
case EPD_RES_200x300:
EPD_WIDTH = 200;
EPD_HEIGHT = 300;
psr |= PSR_RES1 | PSR_RES0;
break;
case EPD_RES_400x300:
default:
EPD_WIDTH = 400;
EPD_HEIGHT = 300;
break;
if (!EPD->bwr) psr |= PSR_BWR;
if (EPD->width == 320 && EPD->height == 300) {
psr |= PSR_RES0;
} else if (EPD->width == 320 && EPD->height == 240) {
psr |= PSR_RES1;
} else if (EPD->width == 200 && EPD->height == 300) {
psr |= PSR_RES1 | PSR_RES0;
} else {
// default to 400x300
}
NRF_LOG_DEBUG("[EPD]: PSR=%02x\n", psr);
EPD_WriteCommand(CMD_PSR);
EPD_WriteByte(psr);
if (!EPD_BWR_MODE) {
if (!EPD->bwr) {
EPD_WriteCommand(CMD_CDI);
EPD_WriteByte(0x97);
}
@@ -145,8 +133,9 @@ void UC8176_Init(epd_res_t res, bool bwr)
static void UC8176_Write_RAM(uint8_t cmd, uint8_t value)
{
uint16_t Width = (EPD_WIDTH + 7) / 8;
uint16_t Height = EPD_HEIGHT;
epd_model_t *EPD = epd_get();
uint16_t Width = (EPD->width + 7) / 8;
uint16_t Height = EPD->height;
EPD_WriteCommand(cmd);
for (uint16_t j = 0; j < Height; j++) {
@@ -162,15 +151,9 @@ parameter:
******************************************************************************/
void UC8176_Clear(void)
{
epd_model_t *EPD = epd_get();
UC8176_Write_RAM(CMD_DTM1, 0xFF);
UC8176_Write_RAM(CMD_DTM2, 0xFF);
UC8176_Refresh();
}
void UC8276_Clear(void)
{
UC8176_Write_RAM(CMD_DTM1, 0xFF);
UC8176_Write_RAM(CMD_DTM2, 0x00);
UC8176_Write_RAM(CMD_DTM2, EPD->invert_color ? 0x00 : 0xFF);
UC8176_Refresh();
}
@@ -192,15 +175,16 @@ static void _setPartialRamArea(uint16_t x, uint16_t y, uint16_t w, uint16_t h)
EPD_WriteByte(0x01);
}
void UC8176_Write_Paritial(uint8_t *black, uint8_t *color, uint16_t x, uint16_t y, uint16_t w, uint16_t h, bool invertColor)
void UC8176_Write_Image(uint8_t *black, uint8_t *color, uint16_t x, uint16_t y, uint16_t w, uint16_t h)
{
epd_model_t *EPD = epd_get();
uint16_t wb = (w + 7) / 8; // width bytes, bitmaps are padded
x -= x % 8; // byte boundary
w = wb * 8; // byte boundary
if (x + w > EPD_WIDTH || y + h > EPD_HEIGHT) return;
if (x + w > EPD->width || y + h > EPD->height) return;
EPD_WriteCommand(CMD_PTIN); // partial in
_setPartialRamArea(x, y, w, h);
if (EPD_BWR_MODE) {
if (EPD->bwr) {
EPD_WriteCommand(CMD_DTM1);
for (uint16_t i = 0; i < h; i++) {
for (uint16_t j = 0; j < w / 8; j++) {
@@ -211,9 +195,9 @@ void UC8176_Write_Paritial(uint8_t *black, uint8_t *color, uint16_t x, uint16_t
EPD_WriteCommand(CMD_DTM2);
for (uint16_t i = 0; i < h; i++) {
for (uint16_t j = 0; j < w / 8; j++) {
if (EPD_BWR_MODE) {
if (EPD->bwr) {
uint8_t data = color ? color[j + i * wb] : 0xFF;
EPD_WriteByte(invertColor ? ~data : data);
EPD_WriteByte(EPD->invert_color ? ~data : data);
} else {
EPD_WriteByte(black[j + i * wb]);
}
@@ -222,16 +206,6 @@ void UC8176_Write_Paritial(uint8_t *black, uint8_t *color, uint16_t x, uint16_t
EPD_WriteCommand(CMD_PTOUT); // partial out
}
void UC8176_Write_Image(uint8_t *black, uint8_t *color, uint16_t x, uint16_t y, uint16_t w, uint16_t h)
{
UC8176_Write_Paritial(black, color, x, y, w, h, false);
}
void UC8276_Write_Image(uint8_t *black, uint8_t *color, uint16_t x, uint16_t y, uint16_t w, uint16_t h)
{
UC8176_Write_Paritial(black, color, x, y, w, h, true);
}
/******************************************************************************
function : Enter sleep mode
parameter:
@@ -255,33 +229,32 @@ static epd_driver_t epd_drv_uc8176 = {
.force_temp = UC8176_Force_Temp,
};
static epd_driver_t epd_drv_uc8276 = {
.init = UC8176_Init,
.clear = UC8276_Clear,
.write_image = UC8276_Write_Image,
.refresh = UC8176_Refresh,
.sleep = UC8176_Sleep,
.read_temp = UC8176_Read_Temp,
.force_temp = UC8176_Force_Temp,
};
// UC8176 400x300 Black/White
const epd_model_t epd_uc8176_420_bw = {
.id = EPD_UC8176_420_BW,
.drv = &epd_drv_uc8176,
.res = EPD_RES_400x300,
.width = 400,
.height = 300,
.bwr = false,
.invert_color = false,
};
// UC8176 400x300 Black/White/Red
const epd_model_t epd_uc8176_420_bwr = {
.id = EPD_UC8176_420_BWR,
.drv = &epd_drv_uc8176,
.res = EPD_RES_400x300,
.width = 400,
.height = 300,
.bwr = true,
.invert_color = false,
};
// UC8276 400x300 Black/White/Red
const epd_model_t epd_uc8276_420_bwr = {
.id = EPD_UC8276_420_BWR,
.drv = &epd_drv_uc8276,
.res = EPD_RES_400x300,
.drv = &epd_drv_uc8176,
.width = 400,
.height = 300,
.bwr = true,
.invert_color = true,
};