diff options
Diffstat (limited to 'api.cpp')
| -rw-r--r-- | api.cpp | 31 |
1 files changed, 29 insertions, 2 deletions
@@ -3,8 +3,6 @@ extern "C" { #include "hardware/rtc.h" } -#include "pico/util/datetime.h" -#include "oled/ss_oled.h" #include "api.hpp" #include "init.hpp" @@ -54,6 +52,35 @@ int Api::display_write_pixel(int x, int y, unsigned char ucColor, int bRender) { return oledSetPixel(&m_oled, x, y, ucColor, bRender); } +bool Api::gui_popup_text(std::string title, std::string body){ +#define CHARS_PER_LINE 13 + oledRectangle(&m_oled, 9,7, 119,63, 0, 1); // Background + oledRectangle(&m_oled, 9,7, 119,63, 1, 0); // Popup border + oledRectangle(&m_oled, 9,7, 119,16, 1, 1); // Title background + oledDumpBuffer(&m_oled, m_ucBuffer); // Display rectangle + + // Truncate longer strings to avoid wasting time in for loop and drawing on OLED + if (title.size() > 13) + title.resize(13); + if (body.size() > 78) + body.resize(78); + + // Make body fit by adding '\n' at a regular interval + int since_nl = 0; // Characters since newline + for(std::string::size_type i = 0; i < body.size(); ++i) { + if (body[i] == '\n') + since_nl = 0; + else if (since_nl++ == CHARS_PER_LINE) { + body.insert(i, 1, '\n'); + since_nl = 0; // Probably unneeded + } + } + // See https://stackoverflow.com/questions/1986966/does-s0-point-to-contiguous-characters-in-a-stdstring + oledWriteString(&m_oled, 0, 15,1, &title[0], FONT_8x8, 1, 1); // Draw title + oledWriteString(&m_oled, 0, 13,2, &body[0], FONT_8x8, 0, 1); // Draw body + while(1) {;} // TODO: change, this is temporary, only for this commit! +} + bool Api::datetime_get(datetime_t *t) { return rtc_get_datetime(t); } |