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st7789_lcd
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Formatted driver.

This commit is contained in:
imi415 2021-03-14 21:57:53 +08:00
parent 3bc9750aa2
commit d42eff69b4
Signed by: imi415
GPG Key ID: 17F01E106F9F5E0A
1 changed files with 24 additions and 16 deletions
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40
st7789_lcd.c
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@ -2,18 +2,20 @@
uint8_t ST7789_PANEL_ZJY_240_240[] = {
0x05, 0xB2, 0x0C, 0x0C, 0x00, 0x33, 0x33, // Porch Setting
0x01, 0xB7, 0x35, // Gate Control
0x01, 0xBB, 0x19, // VCOM Setting // Factory 0x19 -> 0.725V
0x01, 0xC0, 0x2C, // LCM Control
0x01, 0xC2, 0x01, // VDV and VRH Command Enable
0x01, 0xC3, 0x12, // VRH Set // Factory 12H
0x01, 0xC4, 0x20, // VDV Set
0x01, 0xC6, 0x0F, //Frame Rate Control in Normal Mode
0x01, 0xB7, 0x35, // Gate Control
0x01, 0xBB, 0x19, // VCOM Setting // Factory 0x19 -> 0.725V
0x01, 0xC0, 0x2C, // LCM Control
0x01, 0xC2, 0x01, // VDV and VRH Command Enable
0x01, 0xC3, 0x12, // VRH Set // Factory 12H
0x01, 0xC4, 0x20, // VDV Set
0x01, 0xC6, 0x0F, // Frame Rate Control in Normal Mode
0x02, 0xD0, 0xA4, 0xA1, // Power Control 1
0x0E, 0xE0, 0xD0, 0x04, 0x0D, 0x11, 0x13, 0x2B, 0x3F, 0x54, 0x4C, 0x18, 0x0D, 0x0B, 0x1F,
0x0E, 0xE0, 0xD0, 0x04, 0x0D, 0x11, 0x13, 0x2B,
0x3F, 0x54, 0x4C, 0x18, 0x0D, 0x0B, 0x1F,
0x23, // Positive Voltage Gamma Control
0x0E, 0xE1, 0xD0, 0x04, 0x0C, 0x11, 0x13, 0x2C, 0x3F, 0x44, 0x51, 0x2F, 0x1F, 0x1F, 0x20,
0x23, // Negative Voltage Gamma Control
0x0E, 0xE1, 0xD0, 0x04, 0x0C, 0x11, 0x13, 0x2C,
0x3F, 0x44, 0x51, 0x2F, 0x1F, 0x1F, 0x20,
0x23, // Negative Voltage Gamma Control
0x00, 0x21, // Inversion On
};
@ -21,14 +23,16 @@ st7789_ret_t _st7789_init_seq(st7789_lcd_t *lcd) {
uint16_t i = 0;
while(i < sizeof(ST7789_PANEL_SELECTION)) {
if(lcd->cb.write_cmd_cb(lcd->user_data, &ST7789_PANEL_SELECTION[i + 1], ST7789_PANEL_SELECTION[i] + 1) != ST7789_OK) {
if(lcd->cb.write_cmd_cb(lcd->user_data, &ST7789_PANEL_SELECTION[i + 1],
ST7789_PANEL_SELECTION[i] + 1) != ST7789_OK) {
return ST7789_ERROR;
};
i += ST7789_PANEL_SELECTION[i] + 2;
}
}
st7789_ret_t _st7789_window(st7789_lcd_t *lcd, uint16_t x_start, uint16_t x_end, uint16_t y_start, uint16_t y_end) {
st7789_ret_t _st7789_window(st7789_lcd_t *lcd, uint16_t x_start, uint16_t x_end,
uint16_t y_start, uint16_t y_end) {
// Cursor
}
@ -36,11 +40,15 @@ st7789_ret_t st7789_lcd_init(st7789_lcd_t *lcd) {
if(_st7789_init_seq(lcd) != ST7789_OK) return ST7789_ERROR;
}
st7789_ret_t st7789_lcd_load(st7789_lcd_t *lcd, uint8_t *data, uint16_t x_start, uint16_t x_end, uint16_t y_start, uint16_t y_end) {
st7789_ret_t st7789_lcd_load(st7789_lcd_t *lcd, uint8_t *data, uint16_t x_start,
uint16_t x_end, uint16_t y_start, uint16_t y_end) {
uint32_t data_len = (y_end - y_start + 1) * (x_end - x_start + 1);
if(_st7789_window(lcd, x_start, x_end, y_start, y_end) != ST7789_OK) return ST7789_ERROR;
if(lcd->cb.write_data_cb(lcd->user_data, data, data_len) != ST7789_OK) return ST7789_ERROR;
if(_st7789_window(lcd, x_start, x_end, y_start, y_end) != ST7789_OK)
return ST7789_ERROR;
if(lcd->cb.write_data_cb(lcd->user_data, data, data_len) != ST7789_OK)
return ST7789_ERROR;
return ST7789_OK;
}
}