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Add macros for ST7565 commands

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This commit is contained in:
Scott Lahteine 2018-06-02 20:30:42 -05:00
parent d3c02410a8
commit 61181b7f24
1 changed files with 66 additions and 54 deletions
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80
Marlin/src/lcd/dogm/u8g_dev_st7565_64128n_HAL.cpp
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@ -65,6 +65,22 @@
#define HEIGHT 64 #define HEIGHT 64
#define PAGE_HEIGHT 8 #define PAGE_HEIGHT 8
#define ST7565_ADC_REVERSE(N) (0xA0 | ((N) & 0x1))
#define ST7565_BIAS_MODE(N) (0xA2 | ((N) & 0x1))
#define ST7565_ALL_PIX(N) (0xA4 | ((N) & 0x1))
#define ST7565_INVERTED(N) (0xA6 | ((N) & 0x1))
#define ST7565_ON(N) (0xAE | ((N) & 0x1))
#define ST7565_OUT_MODE(N) (0xC0 | ((N) & 0x1) << 3)
#define ST7565_POWER_CONTROL(N) (0x28 | (N))
#define ST7565_V0_RATIO(N) (0x20 | ((N) & 0x7))
#define ST7565_CONTRAST(N) (0x81), (N)
#define ST7565_COLUMN_ADR(N) (0x10 | ((N) >> 4) & 0xF), (0x00 | ((N) & 0xF))
#define ST7565_PAGE_ADR(N) (0xB0 | (N))
#define ST7565_START_LINE(N) (0x40 | (N))
#define ST7565_SLEEP_MODE() (0xAC)
#define ST7565_NOOP() (0xE3)
/* init sequence from https://github.com/adafruit/ST7565-LCD/blob/master/ST7565/ST7565.cpp */ /* init sequence from https://github.com/adafruit/ST7565-LCD/blob/master/ST7565/ST7565.cpp */
static const uint8_t u8g_dev_st7565_64128n_HAL_init_seq[] PROGMEM = { static const uint8_t u8g_dev_st7565_64128n_HAL_init_seq[] PROGMEM = {
U8G_ESC_CS(0), // disable chip U8G_ESC_CS(0), // disable chip
@ -72,36 +88,34 @@ static const uint8_t u8g_dev_st7565_64128n_HAL_init_seq[] PROGMEM = {
U8G_ESC_CS(1), // enable chip U8G_ESC_CS(1), // enable chip
U8G_ESC_RST(15), // do reset low pulse with (15*16)+2 milliseconds (=maximum delay)*/ U8G_ESC_RST(15), // do reset low pulse with (15*16)+2 milliseconds (=maximum delay)*/
0x0A2, // 0x0A2: LCD bias 1/9 (according to Displaytech 64128N datasheet) ST7565_BIAS_MODE(0), // 0xA2: LCD bias 1/9 (according to Displaytech 64128N datasheet)
0x0A0, // Normal ADC Select (according to Displaytech 64128N datasheet) ST7565_ADC_REVERSE(0), // Normal ADC Select (according to Displaytech 64128N datasheet)
0x0C8, // common output mode: set scan direction normal operation/SHL Select, 0x0C0 --> SHL = 0, normal, 0x0C8 --> SHL = 1 ST7565_OUT_MODE(1), // common output mode: set scan direction normal operation/SHL Select, 0x0C0 --> SHL = 0, normal, 0x0C8 --> SHL = 1
0x040, // Display start line for Displaytech 64128N ST7565_START_LINE(0), // Display start line for Displaytech 64128N
0x028 | 0x04, // power control: turn on voltage converter //0x028 | 0x04, // power control: turn on voltage converter
//U8G_ESC_DLY(50), // delay 50 ms
//0x028 | 0x06, // power control: turn on voltage regulator
//U8G_ESC_DLY(50), // delay 50 ms
ST7565_POWER_CONTROL(0x7), // power control: turn on voltage follower
U8G_ESC_DLY(50), // delay 50 ms U8G_ESC_DLY(50), // delay 50 ms
0x028 | 0x06, // power control: turn on voltage regulator ST7565_V0_RATIO(0), // Set V0 voltage resistor ratio. Setting for controlling brightness of Displaytech 64128N
U8G_ESC_DLY(50), // delay 50 ms
0x028 | 0x07, // power control: turn on voltage follower ST7565_INVERTED(0), // display normal, bit val 0: LCD pixel off.
U8G_ESC_DLY(50), // delay 50 ms
0x010, // Set V0 voltage resistor ratio. Setting for controlling brightness of Displaytech 64128N ST7565_CONTRAST(0x1E), // Contrast value. Setting for controlling brightness of Displaytech 64128N
0x0A6, // display normal, bit val 0: LCD pixel off. ST7565_ON(1), // display on
0x081, // set contrast
0x01E, // Contrast value. Setting for controlling brightness of Displaytech 64128N
0x0AF, // display on
U8G_ESC_DLY(100), // delay 100 ms U8G_ESC_DLY(100), // delay 100 ms
0x0A5, // display all points, ST7565 ST7565_ALL_PIX(1), // display all points, ST7565
U8G_ESC_DLY(100), // delay 100 ms U8G_ESC_DLY(100), // delay 100 ms
U8G_ESC_DLY(100), // delay 100 ms U8G_ESC_DLY(100), // delay 100 ms
0x0A4, // normal display ST7565_ALL_PIX(0), // normal display
U8G_ESC_CS(0), // disable chip U8G_ESC_CS(0), // disable chip
U8G_ESC_END // end of sequence U8G_ESC_END // end of sequence
}; };
@ -109,18 +123,17 @@ static const uint8_t u8g_dev_st7565_64128n_HAL_init_seq[] PROGMEM = {
static const uint8_t u8g_dev_st7565_64128n_HAL_data_start[] PROGMEM = { static const uint8_t u8g_dev_st7565_64128n_HAL_data_start[] PROGMEM = {
U8G_ESC_ADR(0), // instruction mode U8G_ESC_ADR(0), // instruction mode
U8G_ESC_CS(1), // enable chip U8G_ESC_CS(1), // enable chip
0x010, // set upper 4 bit of the col adr to 0x10 ST7565_COLUMN_ADR(0x00), // high 4 bits to 0, low 4 bits to 0. Changed for DisplayTech 64128N
0x000, // set lower 4 bit of the col adr to 0x00. Changed for DisplayTech 64128N
U8G_ESC_END // end of sequence U8G_ESC_END // end of sequence
}; };
static const uint8_t u8g_dev_st7565_64128n_HAL_sleep_on[] PROGMEM = { static const uint8_t u8g_dev_st7565_64128n_HAL_sleep_on[] PROGMEM = {
U8G_ESC_ADR(0), // instruction mode U8G_ESC_ADR(0), // instruction mode
U8G_ESC_CS(1), // enable chip U8G_ESC_CS(1), // enable chip
0x0AC, // static indicator off ST7565_SLEEP_MODE(), // static indicator off
0x000, // indicator register set (not sure if this is required) //0x000, // indicator register set (not sure if this is required)
0x0AE, // display off ST7565_ON(0), // display off
0x0A5, // all points on ST7565_ALL_PIX(1), // all points on
U8G_ESC_CS(0), // disable chip, bugfix 12 nov 2014 U8G_ESC_CS(0), // disable chip, bugfix 12 nov 2014
U8G_ESC_END // end of sequence U8G_ESC_END // end of sequence
}; };
@ -128,14 +141,14 @@ static const uint8_t u8g_dev_st7565_64128n_HAL_sleep_on[] PROGMEM = {
static const uint8_t u8g_dev_st7565_64128n_HAL_sleep_off[] PROGMEM = { static const uint8_t u8g_dev_st7565_64128n_HAL_sleep_off[] PROGMEM = {
U8G_ESC_ADR(0), // instruction mode U8G_ESC_ADR(0), // instruction mode
U8G_ESC_CS(1), // enable chip U8G_ESC_CS(1), // enable chip
0x0A4, // all points off ST7565_ALL_PIX(0), // all points off
0x0AF, // display on ST7565_ON(1), // display on
U8G_ESC_DLY(50), // delay 50 ms U8G_ESC_DLY(50), // delay 50 ms
U8G_ESC_CS(0), // disable chip, bugfix 12 nov 2014 U8G_ESC_CS(0), // disable chip, bugfix 12 nov 2014
U8G_ESC_END // end of sequence U8G_ESC_END // end of sequence
}; };
uint8_t u8g_dev_st7565_64128n_HAL_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg) { uint8_t u8g_dev_st7565_64128n_HAL_fn(u8g_t *u8g, u8g_dev_t *dev, const uint8_t msg, void *arg) {
switch(msg) { switch(msg) {
case U8G_DEV_MSG_INIT: case U8G_DEV_MSG_INIT:
u8g_InitCom(u8g, dev, U8G_SPI_CLK_CYCLE_400NS); u8g_InitCom(u8g, dev, U8G_SPI_CLK_CYCLE_400NS);
@ -146,10 +159,9 @@ uint8_t u8g_dev_st7565_64128n_HAL_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, vo
case U8G_DEV_MSG_PAGE_NEXT: { case U8G_DEV_MSG_PAGE_NEXT: {
u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem); u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_data_start); u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_data_start);
u8g_WriteByte(u8g, dev, 0x0B0 | pb->p.page); /* select current page (ST7565R) */ u8g_WriteByte(u8g, dev, ST7565_PAGE_ADR(pb->p.page)); /* select current page (ST7565R) */
u8g_SetAddress(u8g, dev, 1); /* data mode */ u8g_SetAddress(u8g, dev, 1); /* data mode */
if ( u8g_pb_WriteBuffer(pb, u8g, dev) == 0 ) if (!u8g_pb_WriteBuffer(pb, u8g, dev)) return 0;
return 0;
u8g_SetChipSelect(u8g, dev, 0); u8g_SetChipSelect(u8g, dev, 0);
} }
break; break;
@ -170,7 +182,7 @@ uint8_t u8g_dev_st7565_64128n_HAL_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, vo
return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg); return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
} }
uint8_t u8g_dev_st7565_64128n_HAL_2x_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg) { uint8_t u8g_dev_st7565_64128n_HAL_2x_fn(u8g_t *u8g, u8g_dev_t *dev, const uint8_t msg, void *arg) {
switch(msg) { switch(msg) {
case U8G_DEV_MSG_INIT: case U8G_DEV_MSG_INIT:
u8g_InitCom(u8g, dev, U8G_SPI_CLK_CYCLE_400NS); u8g_InitCom(u8g, dev, U8G_SPI_CLK_CYCLE_400NS);
@ -182,13 +194,13 @@ uint8_t u8g_dev_st7565_64128n_HAL_2x_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg,
u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem); u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_data_start); u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_data_start);
u8g_WriteByte(u8g, dev, 0x0B0 | (2*pb->p.page)); /* select current page (ST7565R) */ u8g_WriteByte(u8g, dev, ST7565_PAGE_ADR(2 * pb->p.page)); /* select current page (ST7565R) */
u8g_SetAddress(u8g, dev, 1); /* data mode */ u8g_SetAddress(u8g, dev, 1); /* data mode */
u8g_WriteSequence(u8g, dev, pb->width, (uint8_t *)pb->buf); u8g_WriteSequence(u8g, dev, pb->width, (uint8_t *)pb->buf);
u8g_SetChipSelect(u8g, dev, 0); u8g_SetChipSelect(u8g, dev, 0);
u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_data_start); u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_data_start);
u8g_WriteByte(u8g, dev, 0x0B0 | (2*pb->p.page+1)); /* select current page (ST7565R) */ u8g_WriteByte(u8g, dev, ST7565_PAGE_ADR(2 * pb->p.page + 1)); /* select current page (ST7565R) */
u8g_SetAddress(u8g, dev, 1); /* data mode */ u8g_SetAddress(u8g, dev, 1); /* data mode */
u8g_WriteSequence(u8g, dev, pb->width, (uint8_t *)(pb->buf)+pb->width); u8g_WriteSequence(u8g, dev, pb->width, (uint8_t *)(pb->buf)+pb->width);
u8g_SetChipSelect(u8g, dev, 0); u8g_SetChipSelect(u8g, dev, 0);