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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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22
st7789_lcd.c
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@ -10,9 +10,11 @@ uint8_t ST7789_PANEL_ZJY_240_240[] = {
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,
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;
}