kopia lustrzana https://github.com/pimoroni/pimoroni-pico
Review of GfxPack code
ZodiusInfuser
rodzic
f3f260e176
commit
678b8d7cf9
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@ -7,4 +7,4 @@ target_sources(${DRIVER_NAME} INTERFACE
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target_include_directories(${DRIVER_NAME} INTERFACE ${CMAKE_CURRENT_LIST_DIR})
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# Pull in pico libraries that we need
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target_link_libraries(${DRIVER_NAME} INTERFACE pico_stdlib pimoroni_bus hardware_spi hardware_pwm)
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target_link_libraries(${DRIVER_NAME} INTERFACE pico_stdlib pimoroni_bus hardware_spi hardware_pwm pico_graphics)
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@ -1,6 +1,4 @@
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#include "st7567.hpp"
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#include "hardware/pwm.h"
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#include <cstdlib>
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#include <math.h>
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@ -58,7 +56,9 @@ namespace pimoroni {
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};
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void ST7567::reset() {
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if(reset_pin == PIN_UNUSED) return;
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if(reset_pin == PIN_UNUSED)
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return;
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gpio_put(reset_pin, 0); sleep_ms(10);
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sleep_ms(100);
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gpio_put(reset_pin, 1); sleep_ms(10);
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@ -95,11 +95,9 @@ namespace pimoroni {
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reset();
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// if auto_init_sequence then send initialisation sequence
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// for our standard displays based on the width and height
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if(auto_init_sequence) {
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command(reg::BIAS_1_7);
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command(reg::SEG_DIR_NORMAL);
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command(reg::SETCOMREVERSE);
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@ -130,56 +128,49 @@ namespace pimoroni {
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gpio_put(dc, 1); // data mode
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spi_write_blocking(spi, (const uint8_t*)data, len);
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gpio_put(cs, 1);
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}
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}
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}
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// Native 16-bit framebuffer update
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void ST7567::update(PicoGraphics *graphics) {
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uint8_t *fb = (uint8_t *)graphics->frame_buffer;
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uint8_t page_buffer[PAGESIZE];
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uint8_t page_byte_selector;
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uint8_t page_bit_selector;
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for (uint8_t page=0; page < 8 ; page++){ //select page
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for(uint8_t page=0; page < 8 ; page++) { //select page
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for(uint16_t pixel_index=0 ; pixel_index < (PAGESIZE * 8) ; pixel_index++) { //cycle through a page worth of bits from the fb
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page_byte_selector = ((pixel_index % 128));
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page_bit_selector = (pixel_index / 128);
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for (uint16_t pixel_index=0 ; pixel_index < (PAGESIZE * 8) ; pixel_index++){ //cycle through a page worth of bits from the fb
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page_byte_selector = ((pixel_index % 128));
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page_bit_selector = (pixel_index / 128);
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if (*fb & (0b10000000 >> (pixel_index % 8))){ // check selected pixel is present
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page_buffer[page_byte_selector] |= (1 << page_bit_selector);
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if(*fb & (0b10000000 >> (pixel_index % 8))) { // check selected pixel is present
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page_buffer[page_byte_selector] |= (1 << page_bit_selector);
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}
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else {
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page_buffer[page_byte_selector] &= ~( 1 << page_bit_selector);
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}
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if((pixel_index % 8) >= 7) { //increment fb pointer at end of byte
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fb++;
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}
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}
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else{
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page_buffer[page_byte_selector] &= ~( 1 << page_bit_selector);
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}
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if ((pixel_index % 8) >= 7 ){ //increment fb pointer at end of byte
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fb++;
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}
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}
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if(graphics->pen_type == PicoGraphics::PEN_1BIT) {
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command(reg::ENTER_RMWMODE);
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command(reg::SETPAGESTART | page);
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command(reg::SETCOLL);
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command(reg::SETCOLH);
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gpio_put(dc, 1); // data mode
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gpio_put(cs, 0);
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spi_write_blocking(spi, &page_buffer[0], PAGESIZE );
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gpio_put(cs, 1);
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gpio_put(dc, 0); // Back to command mode
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}
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else{ //other pen types incompatable
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return;
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if(graphics->pen_type == PicoGraphics::PEN_1BIT) {
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command(reg::ENTER_RMWMODE);
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command(reg::SETPAGESTART | page);
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command(reg::SETCOLL);
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command(reg::SETCOLH);
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gpio_put(dc, 1); // data mode
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gpio_put(cs, 0);
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spi_write_blocking(spi, &page_buffer[0], PAGESIZE );
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gpio_put(cs, 1);
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gpio_put(dc, 0); // Back to command mode
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}
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else { //other pen types incompatable
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return;
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}
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}
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}
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gpio_put(cs, 1);
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gpio_put(cs, 1);
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}
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void ST7567::set_backlight(uint8_t brightness) {
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@ -2,15 +2,10 @@
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#include "hardware/spi.h"
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#include "hardware/pwm.h"
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#include "hardware/gpio.h"
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#include "common/pimoroni_common.hpp"
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#include "common/pimoroni_bus.hpp"
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#include "libraries/pico_graphics/pico_graphics.hpp"
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namespace pimoroni {
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class ST7567 : public DisplayDriver {
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//--------------------------------------------------
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// Constants
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@ -24,8 +19,7 @@ namespace pimoroni {
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// Variables
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//--------------------------------------------------
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private:
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spi_inst_t *spi = spi0;
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spi_inst_t *spi = spi0;
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uint32_t dma_channel;
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@ -50,8 +44,8 @@ namespace pimoroni {
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ST7567(uint16_t width, uint16_t height, SPIPins pins) :
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DisplayDriver(width, height, ROTATE_0),
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spi(pins.spi), cs(pins.cs), dc(pins.dc), sck(pins.sck), mosi(pins.mosi), bl(pins.bl) {
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init();
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}
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init();
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}
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//--------------------------------------------------
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@ -6,7 +6,7 @@ add_executable(
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)
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# Pull in pico libraries that we need
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target_link_libraries(${OUTPUT_NAME} pico_stdlib gfx_pack pico_graphics)
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target_link_libraries(${OUTPUT_NAME} pico_stdlib gfx_pack)
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# create map/bin/hex file etc.
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pico_add_extra_outputs(${OUTPUT_NAME})
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@ -1,10 +1,5 @@
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#include <math.h>
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#include <cstdlib>
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#include <string.h>
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#include <time.h>
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#include <cstdio>
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#include "pico/stdlib.h"
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#include "libraries/pico_graphics/pico_graphics.hpp"
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#include "libraries/gfx_pack/gfx_pack.hpp"
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using namespace pimoroni;
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@ -41,7 +36,7 @@ void from_hsv(float h, float s, float v, uint8_t &r, uint8_t &g, uint8_t &b) {
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int main() {
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sleep_ms(100);
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st7567.set_backlight(50);
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st7567.set_backlight(64); // 0 to 255
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struct pt {
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float x;
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@ -66,17 +61,26 @@ int main() {
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Point text_location(0, 0);
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float hue = 0.0;
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float hue = 0.0f;
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while(true) {
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if(button_a.raw()) text_location.x -= 1;
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if(button_b.raw()) text_location.x += 1;
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if(button_a.raw()) {
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text_location.x -= 1;
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}
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if(button_b.raw()) {
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text_location.x += 1;
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}
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if(button_c.raw()) text_location.y -= 1;
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if(button_d.raw()) text_location.y += 1;
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if(button_c.raw()) {
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text_location.y -= 1;
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}
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if(button_d.raw()) {
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text_location.y += 1;
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}
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if(button_e.raw()){
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if(button_e.raw()) {
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text_location.x = 0;
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text_location.y = 0;}
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text_location.y = 0;
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}
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graphics.set_pen(0);
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graphics.clear();
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@ -116,5 +120,5 @@ float hue = 0.0;
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sleep_ms(1000/15);
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}
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return 0;
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return 0;
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}
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@ -1,11 +1,7 @@
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set(LIB_NAME gfx_pack)
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add_library(${LIB_NAME} INTERFACE)
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target_sources(${LIB_NAME} INTERFACE
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${CMAKE_CURRENT_LIST_DIR}/${LIB_NAME}.cpp
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)
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target_include_directories(${LIB_NAME} INTERFACE ${CMAKE_CURRENT_LIST_DIR})
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# Pull in pico libraries that we need
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target_link_libraries(${LIB_NAME} INTERFACE pico_stdlib hardware_spi pimoroni_bus st7567 pico_graphics button rgbled)
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target_link_libraries(${LIB_NAME} INTERFACE pico_stdlib st7567 button rgbled)
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@ -1,9 +0,0 @@
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#include "gfx_pack.hpp"
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using namespace pimoroni;
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namespace GfxPack{
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//SPIPins gfx_pack_pins;
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}
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@ -1,13 +1,8 @@
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#pragma once
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#include "pico/stdlib.h"
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#include "common/pimoroni_bus.hpp"
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#include "drivers/st7567/st7567.hpp"
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#include "drivers/button/button.hpp"
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#include "drivers/rgbled/rgbled.hpp"
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#include "libraries/pico_graphics/pico_graphics.hpp"
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namespace pimoroni {
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@ -1,9 +1,14 @@
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import time
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import random
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from picographics import PicoGraphics, DISPLAY_GFX_PACK
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from gfx_pack import GfxPack
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display = PicoGraphics(display=DISPLAY_GFX_PACK)
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display.set_backlight(1.0)
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"""
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Add something here Gee
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"""
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gp = GfxPack()
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gp.set_backlight(0, 0, 0, 255)
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display = gp.display
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WIDTH, HEIGHT = display.get_bounds()
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@ -1,46 +1,47 @@
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import time
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import random
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from gfx_pack import GfxPack, SWITCH_A, SWITCH_B, SWITCH_C, SWITCH_D, SWITCH_E
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"""
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Basic Snake demo for GFX Pack
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Feel free to add your own improvements :)
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A = up
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B = down
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C = reset
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D = left
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E = right
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"""
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from picographics import PicoGraphics, DISPLAY_GFX_PACK
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from gfx_pack import GfxPack
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import time
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import random
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MOVE_UP = 0
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MOVE_DOWN = 1
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MOVE_LEFT = 2
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MOVE_RIGHT = 3
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next_move = MOVE_RIGHT
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score = 0
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head_possition = (30, 30)
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segments = [head_possition]
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head_position = (30, 30)
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segments = [head_position]
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ate_apple = False
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apple_possition = None
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display = PicoGraphics(display=DISPLAY_GFX_PACK)
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display.set_backlight(1.0)
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apple_position = None
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gp = GfxPack()
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gp.set_backlight(0, 0, 0, 255)
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display = gp.display
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WIDTH, HEIGHT = display.get_bounds()
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def set_new_apple():
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global apple_possition
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apple_possition = (random.randint(0, WIDTH), random.randint(30, HEIGHT))
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global apple_position
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apple_position = random.randint(0, WIDTH), random.randint(30, HEIGHT)
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def game_over():
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global score, segments, head_possition, ate_apple
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global score, segments, head_position, ate_apple
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score = 0
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head_possition = (30, 30)
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segments = [head_possition]
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head_position = (30, 30)
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segments = [head_position]
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ate_apple = False
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set_new_apple()
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pass
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@ -48,25 +49,25 @@ def game_over():
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def check_button():
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global next_move, ate_apple
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if gp.switch_a.is_pressed:
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if (next_move != MOVE_DOWN):
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if gp.switch_pressed(SWITCH_A):
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if next_move != MOVE_DOWN:
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next_move = MOVE_UP
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elif gp.switch_b.is_pressed:
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if (next_move != MOVE_UP):
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elif gp.switch_pressed(SWITCH_B):
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if next_move != MOVE_UP:
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next_move = MOVE_DOWN
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elif gp.switch_d.is_pressed:
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if (next_move != MOVE_RIGHT):
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elif gp.switch_pressed(SWITCH_C):
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if next_move != MOVE_RIGHT:
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next_move = MOVE_LEFT
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elif gp.switch_e.is_pressed:
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if (next_move != MOVE_LEFT):
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elif gp.switch_pressed(SWITCH_D):
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if next_move != MOVE_LEFT:
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next_move = MOVE_RIGHT
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elif gp.switch_c.is_pressed:
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elif gp.switch_pressed(SWITCH_E):
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game_over()
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def check_eaten():
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global ate_apple, head_possition, apple_possition, score
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if (head_possition == apple_possition):
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global ate_apple, head_position, apple_position, score
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if head_position == apple_position:
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ate_apple = True
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score += 1
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set_new_apple()
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@ -74,37 +75,37 @@ def check_eaten():
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def check_collision():
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for index in range(len(segments) - 1):
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if (head_possition == segments[index]):
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if head_position == segments[index]:
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game_over()
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return
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if (head_possition[0] >= WIDTH):
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if head_position[0] >= WIDTH:
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game_over()
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if (head_possition[0] <= 0):
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if head_position[0] <= 0:
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game_over()
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if (head_possition[1] >= HEIGHT):
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if head_position[1] >= HEIGHT:
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game_over()
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if (head_possition[1] <= 20):
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if head_position[1] <= 20:
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game_over()
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def move():
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global head_possition, segments, ate_apple
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global head_position, segments, ate_apple
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head_x, head_y = head_possition
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head_x, head_y = head_position
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if (next_move == MOVE_UP):
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if next_move == MOVE_UP:
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head_y -= 1
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elif (next_move == MOVE_DOWN):
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elif next_move == MOVE_DOWN:
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head_y += 1
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elif (next_move == MOVE_LEFT):
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elif next_move == MOVE_LEFT:
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head_x -= 1
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elif (next_move == MOVE_RIGHT):
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elif next_move == MOVE_RIGHT:
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head_x += 1
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head_possition = (head_x, head_y)
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segments.append(head_possition)
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head_position = (head_x, head_y)
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segments.append(head_position)
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if (ate_apple):
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if ate_apple:
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ate_apple = False
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else:
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segments.pop(0)
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@ -120,7 +121,7 @@ def draw():
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display.line(0, 63, 0, 20)
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display.line(128, 63, 127, 20)
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# Draw apple
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display.pixel(apple_possition[0], apple_possition[1])
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display.pixel(apple_position[0], apple_position[1])
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# Drawing snake
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for segment in segments:
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@ -131,10 +132,11 @@ def draw():
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game_over()
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while 1:
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while True:
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check_button()
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check_eaten()
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move()
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check_collision()
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draw()
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time.sleep(0.2)
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@ -1,17 +1,16 @@
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"""GFX temp DEMO
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This demo uses a BME680 or BME688 attached to the QWST connector to measure Temperature pressure and humidity
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and Display it on the GXF display
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or
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the internal temperature sensor can be used in place of the BME68x breakout
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just change use_bme68x_breakout to False
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"""
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import time
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from breakout_bme68x import BreakoutBME68X, STATUS_HEATER_STABLE
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from pimoroni_i2c import PimoroniI2C
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from picographics import PicoGraphics, DISPLAY_GFX_PACK
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from gfx_pack import GfxPack
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import machine
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from gfx_pack import GfxPack
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||||
from breakout_bme68x import BreakoutBME68X, STATUS_HEATER_STABLE
|
||||
|
||||
"""
|
||||
GFX temp DEMO
|
||||
|
||||
This demo uses a BME680 or BME688 attached to the QWST connector to
|
||||
measure temperature, pressure, and humidity and display it on the GFX display,
|
||||
or the internal temperature sensor can be used in place of the
|
||||
BME68x breakout. Just change use_bme68x_breakout to False
|
||||
"""
|
||||
|
||||
# Settings
|
||||
lower_temp_bound = 15
|
||||
|
|
@ -22,19 +21,13 @@ sensor_temp = machine.ADC(4)
|
|||
conversion_factor = 3.3 / (65535) # used for calculating a temperature from the raw sensor reading
|
||||
|
||||
gp = GfxPack()
|
||||
display = PicoGraphics(display=DISPLAY_GFX_PACK)
|
||||
display.set_backlight(0.4)
|
||||
gp.rgb.set_rgb(0, 0, 0)
|
||||
gp.set_backlight(0, 0, 0) # turn the RGB backlight off
|
||||
display = gp.display
|
||||
display.set_backlight(0.4) # set the white to a low value
|
||||
|
||||
|
||||
PINS_BREAKOUT_GARDEN = {"sda": 4, "scl": 5}
|
||||
PINS_PICO_EXPLORER = {"sda": 20, "scl": 21}
|
||||
|
||||
i2c = PimoroniI2C(**PINS_BREAKOUT_GARDEN)
|
||||
|
||||
bmp = BreakoutBME68X(i2c)
|
||||
bmp = BreakoutBME68X(gp.i2c)
|
||||
# If this gives an error, try the alternative address
|
||||
# bmp = BreakoutBME68X(i2c, 0x77)
|
||||
# bmp = BreakoutBME68X(gp.i2c, 0x77)
|
||||
|
||||
display.set_pen(0)
|
||||
display.clear()
|
||||
|
|
@ -64,16 +57,17 @@ while True:
|
|||
display.text("Temperature", 25, 15, scale=0.2)
|
||||
display.text("{:0.2f}c".format(temperature), 25, 30, scale=2)
|
||||
|
||||
if (temperature < lower_temp_bound):
|
||||
if temperature < lower_temp_bound:
|
||||
r = 0
|
||||
b = 255
|
||||
elif (temperature > upper_temp_bound):
|
||||
elif temperature > upper_temp_bound:
|
||||
r = 255
|
||||
b = 0
|
||||
else:
|
||||
r = ((temperature - lower_temp_bound) / (upper_temp_bound - lower_temp_bound) * 255)
|
||||
r = (temperature - lower_temp_bound) / (upper_temp_bound - lower_temp_bound) * 255
|
||||
b = 255 - ((temperature - lower_temp_bound) / (upper_temp_bound - lower_temp_bound) * 255)
|
||||
|
||||
gp.rgb.set_rgb(r, 0, b)
|
||||
gp.set_backlight(r, 0, b)
|
||||
display.update()
|
||||
|
||||
time.sleep(0.2)
|
||||
|
|
|
|||
|
|
@ -1,10 +1,10 @@
|
|||
# GFX Pack MicroPython <!-- omit in toc -->
|
||||
# GFX Pack (MicroPython) <!-- omit in toc -->
|
||||
|
||||
This library offers convenient functions for interacting with [Pico GFX Pack](https://shop.pimoroni.com/products/gfxpack) - The Pico GFX Pack adds a 128x64 LCD Matrix display to your headered Raspberry Pi Pico or PicoW, with RGBW backlight and 5 input buttons for all your display anc control needs.
|
||||
|
||||
## Table of Content
|
||||
- [Table of Content](#table-of-content)
|
||||
- [GFX Pack Classes](#GFX-Pack-class)
|
||||
- [GFX Pack Class](#gfx-pack-class)
|
||||
- [Switches](#switches)
|
||||
- [RGB Backlight](#rgb-backlight)
|
||||
|
||||
|
|
|
|||
|
|
@ -1,21 +1,45 @@
|
|||
from pimoroni import RGBLED, Button
|
||||
from picographics import PicoGraphics, DISPLAY_GFX_PACK
|
||||
from pimoroni_i2c import PimoroniI2C
|
||||
|
||||
# Index Constants
|
||||
SWITCH_A = 0
|
||||
SWITCH_B = 1
|
||||
SWITCH_C = 2
|
||||
SWITCH_D = 3
|
||||
SWITCH_E = 4
|
||||
|
||||
|
||||
class GfxPack:
|
||||
I2C_SDA_PIN = 4
|
||||
I2C_SCL_PIN = 5
|
||||
SWITCh_PINS = (12, 13, 14, 15, 22)
|
||||
LED_R_PIN = 6
|
||||
LED_G_PIN = 7
|
||||
LED_B_PIN = 8
|
||||
|
||||
SW_A = 12
|
||||
SW_B = 13
|
||||
SW_C = 14
|
||||
SW_D = 15
|
||||
SW_E = 22
|
||||
LED_R = 6
|
||||
LED_G = 7
|
||||
LED_B = 8
|
||||
# Count Constants
|
||||
NUM_SWITCHES = 5
|
||||
|
||||
def __init__(self):
|
||||
self.rgb = RGBLED(GfxPack.LED_R, GfxPack.LED_G, GfxPack.LED_B, invert=False)
|
||||
self.switch_a = Button(GfxPack.SW_A)
|
||||
self.switch_b = Button(GfxPack.SW_B)
|
||||
self.switch_c = Button(GfxPack.SW_C)
|
||||
self.switch_d = Button(GfxPack.SW_D)
|
||||
self.switch_e = Button(GfxPack.SW_E)
|
||||
self.display = PicoGraphics(display=DISPLAY_GFX_PACK)
|
||||
|
||||
# Set up the user switches
|
||||
self.__switches = []
|
||||
for i in range(self.NUM_SWITCHES):
|
||||
self.__switches.append(Button(self.SWITCH_PINS[i]))
|
||||
|
||||
self.__rgb = RGBLED(GfxPack.LED_R_PIN, GfxPack.LED_G_PIN, GfxPack.LED_B_PIN, invert=False)
|
||||
|
||||
# Set up the i2c for Qw/st and Breakout Garden
|
||||
self.i2c = PimoroniI2C(self.I2C_SDA_PIN, self.I2C_SCL_PIN, 100000)
|
||||
|
||||
def switch_pressed(self, switch):
|
||||
if switch < 0 or switch >= self.NUM_SWITCHES:
|
||||
raise ValueError("switch out of range. Expected SWITCH_A (0), SWITCH_B (1), SWITCH_C (2), SWITCH_D (3), or SWITCH_E (4)")
|
||||
return not self.__switches[switch].value()
|
||||
|
||||
def set_backlight(self, r, g, b, w=None):
|
||||
self.__rgb.set_rgb(r, g, b)
|
||||
if w is not None:
|
||||
self.display.set_backlight(w)
|
||||
|
|
|
|||
Ładowanie…
Reference in New Issue