static LISP lani_ctl(LISP mode, LISP now)
{
int m = get_c_long(mode);
stage_init(w_list);
XtVaSetValues(w_list->ui->stage,
XtNanimatorMode, m,
(char *)0);
return NIL;
}
/**
* \brief The base function to handle the driving stages for Frame and Block type
*
* \note
* - There are 3 stages to complete an image update on COG_V230_G2 type EPD.
* - For more details on the driving stages, please refer to the COG G2 document Section 5.4
*
* \param EPD_type_index The defined EPD size
* \param image_ptr The pointer of image array that stores image that will send to COG
* \param image_data_address The address of memory that stores image
* \param stage_no The assigned stage number that will proceed
* \param lineoffset Line data offset
*/
void stage_handle_Base(uint8_t EPD_type_index,uint8_t *image_prt,long image_data_address,
uint8_t stage_no,uint8_t lineoffset)
{
struct EPD_V230_G2_Struct S_epd_v230;
int16_t cycle,m,i; //m=number of steps
//uint8_t isLastframe = 0; //If it is the last frame to send Nothing at the fist scan line
uint8_t isLastBlock=0; //If the beginning line of block is in active range of EPD
int16_t scanline_no=0;
uint8_t *action_block_prt;
long action_block_address;
uint8_t byte_array[LINE_BUFFER_DATA_SIZE];
/** Stage 2: BLACK/WHITE image, Frame type */
if(stage_no==Stage2)
{
for(i=0;i<action__Waveform_param->stage2_cycle;i++)
{
same_data_frame (EPD_type_index,ALL_BLACK,action__Waveform_param->stage2_t1);
same_data_frame (EPD_type_index,ALL_WHITE,action__Waveform_param->stage2_t2);
}
return;
}
/** Stage 1 & 3, Block type */
// The frame/block/step of Stage1 and Stage3 are default the same.
stage_init(EPD_type_index,
&S_epd_v230,
action__Waveform_param->stage1_block1,
action__Waveform_param->stage1_step1,
action__Waveform_param->stage1_frame1);
/* Repeat number of frames */
for (cycle = 0; cycle < (S_epd_v230.frame_cycle ); cycle++)
{
// if (cycle == (S_epd_v230.frame_cycle - 1)) isLastframe = 1;
isLastBlock = 0;
S_epd_v230.step_y0 = 0;
S_epd_v230.step_y1 = S_epd_v230.step_size ;
S_epd_v230.block_y0 = 0;
S_epd_v230.block_y1 = 0;
/* Move number of steps */
for (m = 0; m < S_epd_v230.number_of_steps; m++)
{
S_epd_v230.block_y1 += S_epd_v230.step_size;
S_epd_v230.block_y0 = S_epd_v230.block_y1 - S_epd_v230.block_size;
/* reset block_y0=frame_y0 if block is not in active range of EPD */
if (S_epd_v230.block_y0 < S_epd_v230.frame_y0) S_epd_v230.block_y0 = S_epd_v230.frame_y0;
/* if the beginning line of block is in active range of EPD */
if (S_epd_v230.block_y1 == S_epd_v230.block_size) isLastBlock = 1;
if(image_prt!=NULL)
{
action_block_prt=(image_prt+(int)(S_epd_v230.block_y0*lineoffset));
}
else if(_On_EPD_read_flash!=NULL) //Read line data in range of block, read first
{
action_block_address=image_data_address+(long)(S_epd_v230.block_y0*lineoffset);
_On_EPD_read_flash(action_block_address,(uint8_t *)&byte_array,
COG_parameters[EPD_type_index].horizontal_size);
action_block_prt=(uint8_t *)&byte_array;
}
/* Update line data */
for (i = S_epd_v230.block_y0; i < S_epd_v230.block_y1; i++)
{
if (i >= COG_parameters[EPD_type_index].vertical_size) break;
//if (isLastframe &&
if (
isLastBlock &&(i < (S_epd_v230.step_size + S_epd_v230.block_y0)))
{
nothing_line(EPD_type_index);
}
else
{
read_line_data_handle(EPD_type_index,action_block_prt,stage_no);
}
if(_On_EPD_read_flash!=NULL) //Read line data in range of block
{
action_block_address +=lineoffset;
_On_EPD_read_flash(action_block_address,(uint8_t *)&byte_array,
COG_parameters[EPD_type_index].horizontal_size);
action_block_prt=(uint8_t *)&byte_array;
}
else action_block_prt+=lineoffset;
scanline_no= (COG_parameters[EPD_type_index].vertical_size-1)-i;
/* Scan byte shift per data line */
data_line_scan[(scanline_no>>2)] = SCAN_TABLE[(scanline_no%4)];
/* the border uses the internal signal control byte. */
*data_line_border_byte=0x00;
/* Sending data */
epd_spi_send (0x0A, (uint8_t *)&COG_Line.uint8,
COG_parameters[EPD_type_index].data_line_size);
/* Turn on Output Enable */
epd_spi_send_byte (0x02, 0x07);
data_line_scan[(scanline_no>>2)]=0;
}
}
}
}
