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adapt display driver for ST7789V

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This commit is contained in:
Pavol Rusnak 2016-09-24 15:20:41 +02:00
parent f727cab942
commit ddaa1b1502
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GPG Key ID: 91F3B339B9A02A3D
1 changed files with 62 additions and 7 deletions
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69
extmod/modtrezorui/display-stmhal.h
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@ -10,6 +10,9 @@
#define LED_PWM_TIM_PERIOD (10000)
extern uint32_t timer_get_source_freq(uint32_t tim_id);
#define DISPLAY_ILI9341V 0
#define DISPLAY_ST7789V 1
#define CMD(X) (*((__IO uint8_t *)((uint32_t)(0x60000000))) = (X))
#define DATA(X) (*((__IO uint8_t *)((uint32_t)(0x60000000 | 0x10000))) = (X))
@ -110,18 +113,20 @@ void display_sram_init(void) {
__FSMC_NORSRAM_ENABLE(FSMC_NORSRAM_DEVICE, FSMC_NORSRAMInitStructure.NSBank);
}
/*
static void display_sleep(void) {
static void __attribute__((unused)) display_sleep(void) {
#if DISPLAY_ILI9341V || DISPLAY_ST7789V
CMD(0x28); // display off
HAL_Delay(20);
CMD(0x10); // enter sleep
#endif
}
*/
static void display_unsleep(void) {
#if DISPLAY_ILI9341V || DISPLAY_ST7789V
CMD(0x11); // exit sleep
HAL_Delay(20);
CMD(0x29); // display
#endif
}
static uint8_t WINDOW_OFFSET_X = 0, WINDOW_OFFSET_Y = 0;
@ -132,27 +137,59 @@ int display_orientation(int degrees)
// memory access control
switch (degrees) {
case 0:
CMD(0x36); DATA(0x08 | (1<<6) | (1<<7));
CMD(0x36);
#if DISPLAY_ILI9341V
DATA(0x08 | (1<<6) | (1<<7));
WINDOW_OFFSET_X = 0;
WINDOW_OFFSET_Y = 80;
#endif
#if DISPLAY_ST7789V
DATA(0x00 | (1<<5));
WINDOW_OFFSET_X = 0;
WINDOW_OFFSET_Y = 80;
#endif
ORIENTATION = 0;
break;
case 90:
CMD(0x36); DATA(0x08 | (1<<5) | (1<<6));
CMD(0x36);
#if DISPLAY_ILI9341V
DATA(0x08 | (1<<5) | (1<<6));
WINDOW_OFFSET_X = 0;
WINDOW_OFFSET_Y = 0;
#endif
#if DISPLAY_ST7789V
DATA(0x00 | (1<<6));
WINDOW_OFFSET_X = 80;
WINDOW_OFFSET_Y = 0;
#endif
ORIENTATION = 90;
break;
case 180:
CMD(0x36); DATA(0x08);
CMD(0x36);
#if DISPLAY_ILI9341V
DATA(0x08);
WINDOW_OFFSET_X = 0;
WINDOW_OFFSET_Y = 0;
#endif
#if DISPLAY_ST7789V
DATA(0x00 | (1<<5) | (1<<6) | (1<<7));
WINDOW_OFFSET_X = 0;
WINDOW_OFFSET_Y = 0;
#endif
ORIENTATION = 180;
break;
case 270:
CMD(0x36); DATA(0x08 | (1<<5) | (1<<7));
CMD(0x36);
#if DISPLAY_ILI9341V
DATA(0x08 | (1<<5) | (1<<7));
WINDOW_OFFSET_X = 80;
WINDOW_OFFSET_Y = 0;
#endif
#if DISPLAY_ST7789V
DATA(0x00 | (1<<7));
WINDOW_OFFSET_X = 0;
WINDOW_OFFSET_Y = 0;
#endif
ORIENTATION = 270;
break;
}
@ -162,6 +199,7 @@ int display_orientation(int degrees)
void display_init(void) {
display_sram_init();
#if DISPLAY_ILI9341V || DISPLAY_ST7789V
CMD(0x01); // software reset
HAL_Delay(20);
CMD(0x28); // display off
@ -178,13 +216,28 @@ void display_init(void) {
display_orientation(0);
CMD(0x3A); DATA(0x55); // memory access control (16-bit 565)
CMD(0xB1); DATAS("\x00\x18", 2); // framerate
#endif
#if DISPLAY_ILI9341V
CMD(0xB6); DATAS("\x0A\xA2", 2); // display function control
CMD(0xF6); DATAS("\x01\x30\x00", 3); // interface control
CMD(0xF2); DATA(0x00); // 3 gamma func disable
#endif
#if DISPLAY_ILI9341V || DISPLAY_ST7789V
CMD(0x26); DATA(0x01); // gamma func enable
CMD(0xE0); DATAS("\x0F\x2F\x2C\x0B\x0F\x09\x56\xD9\x4A\x0B\x14\x05\x0C\x06\x00", 15); // gamma curve 1
CMD(0xE1); DATAS("\x00\x10\x13\x04\x10\x06\x25\x26\x3B\x04\x0B\x0A\x33\x39\x0F", 15); // gamma curve 2
#endif
#if DISPLAY_ILI9341V
CMD(0x21); // invert colors
#endif
#if DISPLAY_ST7789V
CMD(0x20); // don't invert colors
// weird hack needed :-/
display_orientation(180);
display_orientation(0);
#endif
// clear buffer
display_bar(0, 0, 240, 240, 0x0000);
display_unsleep();
}
@ -193,9 +246,11 @@ void display_set_window(uint16_t x, uint16_t y, uint16_t w, uint16_t h) {
y += WINDOW_OFFSET_Y;
uint16_t x1 = x + w - 1;
uint16_t y1 = y + h - 1;
#if DISPLAY_ILI9341V || DISPLAY_ST7789V
CMD(0x2A); DATA(x >> 8); DATA(x & 0xFF); DATA(x1 >> 8); DATA(x1 & 0xFF); // column addr set
CMD(0x2B); DATA(y >> 8); DATA(y & 0xFF); DATA(y1 >> 8); DATA(y1 & 0xFF); // row addr set
CMD(0x2C);
#endif
}
void display_update(void) {