232 lines
7.9 KiB
JavaScript
232 lines
7.9 KiB
JavaScript
// Arduino Adafruit_SSD1306 library API. Source C API is defined at:
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// [mgos_arduino_ssd1306dj.h](https://github.com/mongoose-os-libs/arduino-adafruit-ssd1306/blob/master/src/mgos_arduino_ssd1306.h)
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let Adafruit_SSD1306 = {
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_ci2c: ffi('void *mgos_ssd1306_create_i2c(int, int)'),
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_cspi: ffi('void *mgos_ssd1306_create_spi(int, int, int, int)'),
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_close: ffi('void mgos_ssd1306_close(void *)'),
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_begin: ffi('void mgos_ssd1306_begin(void *, int, int, int)'),
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_cmd: ffi('void mgos_ssd1306_command(void *, int)'),
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_cd: ffi('void mgos_ssd1306_clear_display(void *)'),
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_id: ffi('void mgos_ssd1306_invert_display(void *, int)'),
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_d: ffi('void mgos_ssd1306_display(void *)'),
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_ssr: ffi('void mgos_ssd1306_start_scroll_right(void *, int, int)'),
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_ssl: ffi('void mgos_ssd1306_start_scroll_left(void *, int, int)'),
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_ssdr: ffi('void mgos_ssd1306_start_scroll_diag_right(void *, int, int)'),
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_ssdl: ffi('void mgos_ssd1306_start_scroll_diag_left(void *, int, int)'),
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_ss: ffi('void mgos_ssd1306_stop_scroll(void *)'),
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_dim: ffi('void mgos_ssd1306_dim(void *, int)'),
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_dp: ffi('void mgos_ssd1306_draw_pixel(void *, int, int, int)'),
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_dfvl: ffi('void mgos_ssd1306_draw_fast_vline(void *, int, int, int, int)'),
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_dfhl: ffi('void mgos_ssd1306_draw_fast_hline(void *, int, int, int, int)'),
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_pair: ffi('int mgos_ssd1306_make_xy_pair(int, int)'),
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_dc: ffi('void mgos_ssd1306_draw_circle(void *, int, int, int)'),
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_dch: ffi('void mgos_ssd1306_draw_circle_helper(void *, int, int, int, int)'),
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_fc: ffi('void mgos_ssd1306_fill_circle(void *, int, int, int)'),
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_fch: ffi('void mgos_ssd1306_fill_circle_helper(void *, int, int, int, int, int)'),
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_dt: ffi('void mgos_ssd1306_draw_triangle(void *, int, int, int, int)'),
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_ft: ffi('void mgos_ssd1306_fill_triangle(void *, int, int, int, int)'),
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_drr: ffi('void mgos_ssd1306_draw_round_rect(void *, int, int, int, int, int)'),
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_frr: ffi('void mgos_ssd1306_fill_round_rect(void *, int, int, int, int, int)'),
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_dch: ffi('void mgos_ssd1306_draw_char(void *, int, int, int, int, int)'),
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_sc: ffi('void mgos_ssd1306_set_cursor(void *, int, int)'),
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_stc: ffi('void mgos_ssd1306_set_text_color(void *, int)'),
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_stcb: ffi('void mgos_ssd1306_set_text_color_bg(void *, int, int)'),
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_sts: ffi('void mgos_ssd1306_set_text_size(void *, int)'),
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_stw: ffi('void mgos_ssd1306_set_text_wrap(void *, int)'),
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_w: ffi('int mgos_ssd1306_write(void *, char *, int)'),
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_ht: ffi('int mgos_ssd1306_height(void *)'),
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_wh: ffi('int mgos_ssd1306_width(void *)'),
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_gr: ffi('int mgos_ssd1306_get_rotation(void *)'),
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_gcx: ffi('int mgos_ssd1306_get_cursor_x(void *)'),
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_gcy: ffi('int mgos_ssd1306_get_cursor_y(void *)'),
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RES_96_16: 0,
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RES_128_32: 1,
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RES_128_64: 2,
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RES_64_48: 3,
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EXTERNALVCC: 1,
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SWITCHCAPVCC: 2,
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BLACK: 0,
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WHITE: 1,
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INVERSE: 2,
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_proto: {
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// Close Adafruit_SSD1306 handle. Return value: none.
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close: function() {
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return Adafruit_SSD1306._close(this.ssd);
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},
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// Initialize the display.
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begin: function(vccst, addr, reset) {
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return Adafruit_SSD1306._begin(this.ssd, vccst, addr, reset);
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},
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ssd1306_command: function(cmd) {
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return Adafruit_SSD1306._cmd(this.ssd, cmd);
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},
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clearDisplay: function() {
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return Adafruit_SSD1306._cd(this.ssd);
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},
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invertDisplay: function(i) {
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return Adafruit_SSD1306._id(this.ssd, i);
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},
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display: function() {
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return Adafruit_SSD1306._d(this.ssd);
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},
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// Activates a right handed scroll for rows start through stop.
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startScrollRight: function(start, stop) {
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return Adafruit_SSD1306._ssr(this.ssd, start, stop);
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},
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// Activates a right handed scroll for rows start through stop.
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startScrollLeft: function(start, stop) {
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return Adafruit_SSD1306._ssl(this.ssd, start, stop);
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},
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// Activates a diagonal scroll for rows start through stop.
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startScrollDiagRight: function(start, stop) {
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return Adafruit_SSD1306._ssdr(this.ssd, start, stop);
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},
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// Activates a diagonal scroll for rows start through stop.
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startScrollDiagLeft: function(start, stop) {
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return Adafruit_SSD1306._ssdl(this.ssd, start, stop);
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},
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// Stops scroll.
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stopScroll: function() {
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return Adafruit_SSD1306._ss(this.ssd);
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},
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// Dims the display.
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// dim = 1: display is dimmed;
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// dim = 0: display is normal.
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dim: function(dim) {
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return Adafruit_SSD1306._dim(this.ssd, dim);
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},
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// Sets a single pixel.
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drawPixel: function(x, y, color) {
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return Adafruit_SSD1306._dp(this.ssd, x, y, color);
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},
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drawFastVLine: function(x, y, h, color) {
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return Adafruit_SSD1306._dfvl(this.ssd, x, y, h, color);
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},
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drawFastHLine: function(x, y, w, color) {
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return Adafruit_SSD1306._dfhl(this.ssd, x, y, w, color);
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},
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drawCircle: function(x0, y0, r, color) {
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return Adafruit_SSD1306._dc(this.ssd, _pair(x0, y0), r, color);
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},
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drawCircleHelper: function(x0, y0, r, cornername, color) {
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return Adafruit_SSD1306._dch(this.ssd, _pair(x0, y0), r, cornername, color);
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},
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fillCircle: function(x0, y0, r, color) {
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return Adafruit_SSD1306._fc(this.ssd, _pair(x0, y0), r, color);
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},
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fillCircleHelper: function(x0, y0, r, cornername, delta, color) {
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return Adafruit_SSD1306._fch(this.ssd, _pair(x0, y0), r, cornername, delta, color);
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},
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drawTriangle: function(x0, y0, x1, y1, x2, y2, color) {
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return Adafruit_SSD1306._dt(this.ssd, _pair(x0, y0), _pair(x1, y1), _pair(x2, y2), color);
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},
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fillTriangle: function(x0, y0, x1, y1, x2, y2, color) {
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return Adafruit_SSD1306._ft(this.ssd, _pair(x0, y0), _pair(x1, y1), _pair(x2, y2), color);
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},
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drawRoundRect: function(x0, y0, w, h, radius, color) {
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return Adafruit_SSD1306._drr(this.ssd, _pair(x0, y0), w, h, radius, color);
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},
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fillRoundRect: function(x0, y0, w, h, radius, color) {
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return Adafruit_SSD1306._frr(this.ssd, _pair(x0, y0), w, h, radius, color);
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},
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drawChar: function(x, y, c, color, bg, size) {
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return Adafruit_SSD1306._dch(this.ssd, _pair(x, y), c, color, bg, size);
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},
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setCursor: function(x, y) {
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return Adafruit_SSD1306._sc(this.ssd, x, y);
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},
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setTextColor: function(color) {
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return Adafruit_SSD1306._stc(this.ssd, color);
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},
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setTextColorBg: function(color, bg) {
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return Adafruit_SSD1306._stcb(this.ssd, color, bg);
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},
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setTextSize: function(size) {
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return Adafruit_SSD1306._sts(this.ssd, size);
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},
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setTextWrap: function(w) {
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return Adafruit_SSD1306._stw(this.ssd, w);
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},
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write: function(str) {
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return Adafruit_SSD1306._w(this.ssd, str, str.length);
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},
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height: function() {
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return Adafruit_SSD1306._ht(this.ssd);
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},
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width: function() {
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return Adafruit_SSD1306._wh(this.ssd);
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},
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getRotation: function() {
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return Adafruit_SSD1306._gr(this.ssd);
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},
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// get current cursor position (get rotation safe maximum values, using: width() for x, height() for y)
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getCursorX: function() {
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return Adafruit_SSD1306._gcx(this.ssd);
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},
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getCursorY: function() {
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return Adafruit_SSD1306._gcy(this.ssd);
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},
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},
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// Create a SSD1306 object for I2C.
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create_i2c: function(rst, res) {
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let obj = Object.create(Adafruit_SSD1306._proto);
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// Initialize Adafruit_SSD1306 library for I2C.
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// Return value: handle opaque pointer.
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// We set the reset pin and
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// Resolution: 0 - RES_96_16, 1 - RES_128_32, 2 - RES_128_64, 3 - RES_64_48.
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obj.ssd = Adafruit_SSD1306._ci2c(rst, res);
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return obj;
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},
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// Create a SSD1306 object for SPI.
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create_spi: function(dc, rst, cs, res) {
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let obj = Object.create(Adafruit_SSD1306._proto);
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// Initialize Adafruit_SSD1306 library for SPI.
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// Return value: handle opaque pointer.
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// We set DataCommand, ChipSelect, Reset and
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// Resolution: 0 - RES_96_16, 1 - RES_128_32, 2 - RES_128_6, 3 - RES_64_484.
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obj.ssd = Adafruit_SSD1306._cspi(dc, rst, cs, res);
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return obj;
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},
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}
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