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Tweak refresh performance of E-Ink Spectra 6 (4.0': 10sec, 7.3': 6.7sec) #387

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Tweak refresh performance of E-Ink Spectra 6 (4.0': 10sec, 7.3': 6.7sec) #387

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12 changes: 11 additions & 1 deletion E-paper_Separate_Program/13.3inch_e-Paper_E/RaspberryPi/c/lib/e-Paper/EPD_13in3e.c
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Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,10 @@ const UBYTE PWS_V[1] = {
const UBYTE AN_TM_V[9] = {
0xC0, 0x1C, 0x1C, 0xCC, 0xCC, 0xCC, 0x15, 0x15, 0x55
};

const uint8_t AUTO_V[2][1] = {
{ 0xA5 }, // performs PON -> DRF -> POF
{ 0xA7 } // performs PON -> DRF -> POF -> DSLP
};

const UBYTE AGID_V[1] = {
0x10
Expand Down Expand Up @@ -169,8 +172,14 @@ static void EPD_13IN3E_ReadBusyH(void)
function : Turn On Display
parameter:
******************************************************************************/
#define AUTO_SEQUENCE 1
static void EPD_13IN3E_TurnOnDisplay(void)
{
#ifdef AUTO_SEQUENCE
EPD_13IN3E_CS_ALL(0);
EPD_13IN3E_SPI_Sand(AUTO, AUTO_V[0], sizeof(AUTO_V[0]));
EPD_13IN3E_CS_ALL(1);
#else
printf("Write PON \r\n");
EPD_13IN3E_CS_ALL(0);
EPD_13IN3E_SendCommand(0x04); // POWER_ON
Expand All @@ -189,6 +198,7 @@ static void EPD_13IN3E_TurnOnDisplay(void)
EPD_13IN3E_CS_ALL(0);
EPD_13IN3E_SPI_Sand(POF, POF_V, sizeof(POF_V));
EPD_13IN3E_CS_ALL(1);
#endif
// EPD_13IN3E_ReadBusyH();
printf("Display Done!! \r\n");
}
Expand Down
12 changes: 11 additions & 1 deletion E-paper_Separate_Program/13.3inch_e-Paper_E/STM32-F103ZET6/User/e-Paper/EPD_13in3e.c
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Original file line number Diff line number Diff line change
Expand Up @@ -70,7 +70,10 @@ const UBYTE PWS_V[1] = {
const UBYTE AN_TM_V[9] = {
0xC0, 0x1C, 0x1C, 0xCC, 0xCC, 0xCC, 0x15, 0x15, 0x55
};

const uint8_t AUTO_V[2][1] = {
{ 0xA5 }, // performs PON -> DRF -> POF
{ 0xA7 } // performs PON -> DRF -> POF -> DSLP
};

const UBYTE AGID_V[1] = {
0x10
Expand Down Expand Up @@ -170,8 +173,14 @@ static void EPD_13IN3E_ReadBusyH(void)
function : Turn On Display
parameter:
******************************************************************************/
#define AUTO_SEQUENCE 1
static void EPD_13IN3E_TurnOnDisplay(void)
{
#ifdef AUTO_SEQUENCE
EPD_13IN3E_CS_ALL(0);
EPD_13IN3E_SPI_Sand(AUTO, AUTO_V[0], sizeof(AUTO_V[0]));
EPD_13IN3E_CS_ALL(1);
#else
printf("Write PON \r\n");
EPD_13IN3E_CS_ALL(0);
EPD_13IN3E_SendCommand(0x04); // POWER_ON
Expand All @@ -189,6 +198,7 @@ static void EPD_13IN3E_TurnOnDisplay(void)
EPD_13IN3E_CS_ALL(0);
EPD_13IN3E_SPI_Sand(POF, POF_V, sizeof(POF_V));
EPD_13IN3E_CS_ALL(1);
#endif
// EPD_13IN3E_ReadBusyH();
printf("Display Done!! \r\n");
}
Expand Down
55 changes: 31 additions & 24 deletions E-paper_Separate_Program/4inch_e-Paper_E/RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_4in0e.c
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Original file line number Diff line number Diff line change
Expand Up @@ -89,27 +89,34 @@ static void EPD_4IN0E_ReadBusyH(void)
function : Turn On Display
parameter:
******************************************************************************/
#define AUTO_SEQUENCE 1
static void EPD_4IN0E_TurnOnDisplay(void)
{

EPD_4IN0E_SendCommand(0x04); // POWER_ON
#ifdef AUTO_SEQUENCE
EPD_4IN0E_SendCommand(0x17); // AUTO: AUTO SEQUENCE
EPD_4IN0E_SendData(0xA5); // A5: PON->DRF->POF / A7: PON->DRF->POF->DSLP
#else
EPD_4IN0E_SendCommand(0x04); // PON: POWER ON
EPD_4IN0E_ReadBusyH();
DEV_Delay_ms(200);

#if 0
//Second setting
EPD_4IN0E_SendCommand(0x06);
EPD_4IN0E_SendCommand(0x06); // BTST: BOOSTER SOFT START (why 2nd time?)
EPD_4IN0E_SendData(0x6F);
EPD_4IN0E_SendData(0x1F);
EPD_4IN0E_SendData(0x17);
EPD_4IN0E_SendData(0x27);
DEV_Delay_ms(200);
#endif

EPD_4IN0E_SendCommand(0x12); // DISPLAY_REFRESH
EPD_4IN0E_SendCommand(0x12); // DRF: DISPLAY/DATA REFRESH
EPD_4IN0E_SendData(0x00);
EPD_4IN0E_ReadBusyH();

EPD_4IN0E_SendCommand(0x02); // POWER_OFF
EPD_4IN0E_SendCommand(0x02); // POF: POWER OFF
EPD_4IN0E_SendData(0X00);
#endif
EPD_4IN0E_ReadBusyH();
}

Expand All @@ -131,32 +138,32 @@ void EPD_4IN0E_Init(void)
EPD_4IN0E_SendData(0x09);
EPD_4IN0E_SendData(0x18);

EPD_4IN0E_SendCommand(0x01);
EPD_4IN0E_SendCommand(0x01); // PWR: POWER SETTING (REGISTER)
EPD_4IN0E_SendData(0x3F);

EPD_4IN0E_SendCommand(0x00);
EPD_4IN0E_SendData(0x5F);
EPD_4IN0E_SendData(0x69);
EPD_4IN0E_SendCommand(0x00); // PSR: PANEL SETTING (REGISTER)
EPD_4IN0E_SendData(0x1F);

EPD_4IN0E_SendCommand(0x05);
#if 0
EPD_4IN0E_SendCommand(0x05); // looks like BTST, but 0x05 would be PMES: POWER ON MEASURE CMD
EPD_4IN0E_SendData(0x40);
EPD_4IN0E_SendData(0x1F);
EPD_4IN0E_SendData(0x1F);
EPD_4IN0E_SendData(0x2C);

EPD_4IN0E_SendCommand(0x08);
EPD_4IN0E_SendCommand(0x08); // looks like BTST, but there is no further BTST on 0x08?
EPD_4IN0E_SendData(0x6F);
EPD_4IN0E_SendData(0x1F);
EPD_4IN0E_SendData(0x1F);
EPD_4IN0E_SendData(0x22);
#endif

EPD_4IN0E_SendCommand(0x06);
EPD_4IN0E_SendData(0x6F);
EPD_4IN0E_SendData(0x1F);
EPD_4IN0E_SendData(0x17);
EPD_4IN0E_SendData(0x17);
EPD_4IN0E_SendCommand(0x06); // BTST: BOOSTER SOFT START
EPD_4IN0E_SendData(0x10);
EPD_4IN0E_SendData(0x10);
EPD_4IN0E_SendData(0x10);

EPD_4IN0E_SendCommand(0x03);
EPD_4IN0E_SendCommand(0x03); // PFS: POWER OFF SEQUENCE SETTING
EPD_4IN0E_SendData(0x00);
EPD_4IN0E_SendData(0x54);
EPD_4IN0E_SendData(0x00);
Expand All @@ -166,22 +173,22 @@ void EPD_4IN0E_Init(void)
EPD_4IN0E_SendData(0x02);
EPD_4IN0E_SendData(0x00);

EPD_4IN0E_SendCommand(0x30);
EPD_4IN0E_SendData(0x08);
EPD_4IN0E_SendCommand(0x30); // PLL: PLL CONTROL
EPD_4IN0E_SendData(0x07); // 0x00(slow) - 0x07(fast), >0x08(slow again)

EPD_4IN0E_SendCommand(0x50);
EPD_4IN0E_SendCommand(0x50); // CDI: VCOM AND DATA INTERVAL SETTING
EPD_4IN0E_SendData(0x3F);

EPD_4IN0E_SendCommand(0x61);
EPD_4IN0E_SendData(0x01);
EPD_4IN0E_SendCommand(0x61); // TRES: RESOLUTION SETTING
EPD_4IN0E_SendData(0x01); // [0x0190][0x0258] -> displaysize
EPD_4IN0E_SendData(0x90);
EPD_4IN0E_SendData(0x02);
EPD_4IN0E_SendData(0x58);

EPD_4IN0E_SendCommand(0xE3);
EPD_4IN0E_SendCommand(0xE3); // PWS: POWER SAVING
EPD_4IN0E_SendData(0x2F);

EPD_4IN0E_SendCommand(0x84);
EPD_4IN0E_SendCommand(0x84); // could be T_VCDS?
EPD_4IN0E_SendData(0x01);
EPD_4IN0E_ReadBusyH();

Expand Down
55 changes: 31 additions & 24 deletions E-paper_Separate_Program/4inch_e-Paper_E/STM32-F103ZET6/User/e-Paper/EPD_4in0e.c
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Original file line number Diff line number Diff line change
Expand Up @@ -89,27 +89,34 @@ static void EPD_4IN0E_ReadBusyH(void)
function : Turn On Display
parameter:
******************************************************************************/
#define AUTO_SEQUENCE 1
static void EPD_4IN0E_TurnOnDisplay(void)
{

EPD_4IN0E_SendCommand(0x04); // POWER_ON
#ifdef AUTO_SEQUENCE
EPD_4IN0E_SendCommand(0x17); // AUTO: AUTO SEQUENCE
EPD_4IN0E_SendData(0xA5); // A5: PON->DRF->POF / A7: PON->DRF->POF->DSLP
#else
EPD_4IN0E_SendCommand(0x04); // PON: POWER ON
EPD_4IN0E_ReadBusyH();
DEV_Delay_ms(200);

#if 0
//Second setting
EPD_4IN0E_SendCommand(0x06);
EPD_4IN0E_SendCommand(0x06); // BTST: BOOSTER SOFT START (why 2nd time?)
EPD_4IN0E_SendData(0x6F);
EPD_4IN0E_SendData(0x1F);
EPD_4IN0E_SendData(0x17);
EPD_4IN0E_SendData(0x27);
DEV_Delay_ms(200);
#endif

EPD_4IN0E_SendCommand(0x12); // DISPLAY_REFRESH
EPD_4IN0E_SendCommand(0x12); // DRF: DISPLAY/DATA REFRESH
EPD_4IN0E_SendData(0x00);
EPD_4IN0E_ReadBusyH();

EPD_4IN0E_SendCommand(0x02); // POWER_OFF
EPD_4IN0E_SendCommand(0x02); // POF: POWER OFF
EPD_4IN0E_SendData(0X00);
#endif
EPD_4IN0E_ReadBusyH();
}

Expand All @@ -131,32 +138,32 @@ void EPD_4IN0E_Init(void)
EPD_4IN0E_SendData(0x09);
EPD_4IN0E_SendData(0x18);

EPD_4IN0E_SendCommand(0x01);
EPD_4IN0E_SendCommand(0x01); // PWR: POWER SETTING (REGISTER)
EPD_4IN0E_SendData(0x3F);

EPD_4IN0E_SendCommand(0x00);
EPD_4IN0E_SendData(0x5F);
EPD_4IN0E_SendData(0x69);
EPD_4IN0E_SendCommand(0x00); // PSR: PANEL SETTING (REGISTER)
EPD_4IN0E_SendData(0x1F);

EPD_4IN0E_SendCommand(0x05);
#if 0
EPD_4IN0E_SendCommand(0x05); // looks like BTST, but 0x05 would be PMES: POWER ON MEASURE CMD
EPD_4IN0E_SendData(0x40);
EPD_4IN0E_SendData(0x1F);
EPD_4IN0E_SendData(0x1F);
EPD_4IN0E_SendData(0x2C);

EPD_4IN0E_SendCommand(0x08);
EPD_4IN0E_SendCommand(0x08); // looks like BTST, but there is no further BTST on 0x08?
EPD_4IN0E_SendData(0x6F);
EPD_4IN0E_SendData(0x1F);
EPD_4IN0E_SendData(0x1F);
EPD_4IN0E_SendData(0x22);
#endif

EPD_4IN0E_SendCommand(0x06);
EPD_4IN0E_SendData(0x6F);
EPD_4IN0E_SendData(0x1F);
EPD_4IN0E_SendData(0x17);
EPD_4IN0E_SendData(0x17);
EPD_4IN0E_SendCommand(0x06); // BTST: BOOSTER SOFT START
EPD_4IN0E_SendData(0x10);
EPD_4IN0E_SendData(0x10);
EPD_4IN0E_SendData(0x10);

EPD_4IN0E_SendCommand(0x03);
EPD_4IN0E_SendCommand(0x03); // PFS: POWER OFF SEQUENCE SETTING
EPD_4IN0E_SendData(0x00);
EPD_4IN0E_SendData(0x54);
EPD_4IN0E_SendData(0x00);
Expand All @@ -166,22 +173,22 @@ void EPD_4IN0E_Init(void)
EPD_4IN0E_SendData(0x02);
EPD_4IN0E_SendData(0x00);

EPD_4IN0E_SendCommand(0x30);
EPD_4IN0E_SendData(0x08);
EPD_4IN0E_SendCommand(0x30); // PLL: PLL CONTROL
EPD_4IN0E_SendData(0x07); // 0x00(slow) - 0x07(fast), >0x08(slow again)

EPD_4IN0E_SendCommand(0x50);
EPD_4IN0E_SendCommand(0x50); // CDI: VCOM AND DATA INTERVAL SETTING
EPD_4IN0E_SendData(0x3F);

EPD_4IN0E_SendCommand(0x61);
EPD_4IN0E_SendData(0x01);
EPD_4IN0E_SendCommand(0x61); // TRES: RESOLUTION SETTING
EPD_4IN0E_SendData(0x01); // [0x0190][0x0258] -> displaysize
EPD_4IN0E_SendData(0x90);
EPD_4IN0E_SendData(0x02);
EPD_4IN0E_SendData(0x58);

EPD_4IN0E_SendCommand(0xE3);
EPD_4IN0E_SendCommand(0xE3); // PWS: POWER SAVING
EPD_4IN0E_SendData(0x2F);

EPD_4IN0E_SendCommand(0x84);
EPD_4IN0E_SendCommand(0x84); // could be T_VCDS?
EPD_4IN0E_SendData(0x01);
EPD_4IN0E_ReadBusyH();

Expand Down
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