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This is what the rotation/8bit changes were for
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set(BLIT_BOARD_NAME "Tufty 2040") | ||
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set(BLIT_BOARD_DEFINITIONS | ||
PICO_FLASH_SIZE_BYTES=8388608 | ||
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DISPLAY_WIDTH=320 | ||
ST7789_8BIT | ||
ST7789_ROTATE_180 | ||
LCD_CS_PIN=10 | ||
LCD_DC_PIN=11 | ||
LCD_SCK_PIN=12 # WR | ||
LCD_RD_PIN=13 | ||
LCD_MOSI_PIN=14 # DB0 | ||
LCD_BACKLIGHT_PIN=2 | ||
# LCD_VSYNC_PIN=11 # shared | ||
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# there is a white LED | ||
) | ||
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blit_driver(display st7789) | ||
blit_driver(input tufty) |
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#include "input.hpp" | ||
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#include "hardware/gpio.h" | ||
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#include "pico/binary_info.h" | ||
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#include "engine/api_private.hpp" | ||
#include "engine/input.hpp" | ||
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enum class ButtonIO { | ||
UP = 22, | ||
DOWN = 6, | ||
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A = 7, | ||
B = 8, | ||
C = 9, | ||
USER = 23, // USER_SW | ||
}; | ||
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static void init_button(ButtonIO b) { | ||
int gpio = static_cast<int>(b); | ||
gpio_set_function(gpio, GPIO_FUNC_SIO); | ||
gpio_set_dir(gpio, GPIO_IN); | ||
gpio_pull_down(gpio); | ||
} | ||
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inline bool get_button(ButtonIO b) { | ||
auto gpio = static_cast<int>(b); | ||
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if(b == ButtonIO::USER) // USER_SW goes the other way | ||
return !gpio_get(gpio); | ||
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return gpio_get(gpio); | ||
} | ||
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void init_input() { | ||
init_button(ButtonIO::UP); | ||
init_button(ButtonIO::DOWN); | ||
init_button(ButtonIO::A); | ||
init_button(ButtonIO::B); | ||
init_button(ButtonIO::C); | ||
init_button(ButtonIO::USER); | ||
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#define BUTTON_DECL(btn) bi_decl(bi_1pin_with_name(static_cast<int>(ButtonIO::btn), #btn" Button")); | ||
BUTTON_DECL(UP) | ||
BUTTON_DECL(DOWN) | ||
BUTTON_DECL(A) | ||
BUTTON_DECL(B) | ||
BUTTON_DECL(C) | ||
BUTTON_DECL(USER) | ||
#undef BUTTON_DECL | ||
} | ||
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void update_input() { | ||
using namespace blit; | ||
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api.buttons = (get_button(ButtonIO::UP) ? uint32_t(Button::DPAD_UP) : 0) | ||
| (get_button(ButtonIO::DOWN) ? uint32_t(Button::DPAD_DOWN) : 0) | ||
| (get_button(ButtonIO::A) ? uint32_t(Button::A) : 0) | ||
| (get_button(ButtonIO::B) ? uint32_t(Button::B) : 0) | ||
| (get_button(ButtonIO::C) ? uint32_t(Button::X) : 0) | ||
| (get_button(ButtonIO::USER) ? uint32_t(Button::Y) : 0); | ||
} |