Skip to content

Adds fixed pin information #5

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
rubienr wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Adds fixed pin information #5

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
43 changes: 23 additions & 20 deletions README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
# pico_breakboard_kit
# pico_breadboard_kit
## Description
This is Full Demo Code for Pico Breakboard Kit with 3.5" TFT Capacitive Touch Screen
This is Full Demo Code for Pico Breadboard Kit with 3.5" TFT Capacitive Touch Screen
## TFT Features
* Resolution: 320x480 Pixels
* Screen IC: ST7796SU1
Expand All @@ -9,27 +9,30 @@ This is Full Demo Code for Pico Breakboard Kit with 3.5" TFT Capacitive Touch Sc
* TFT screen communication protocol: SPI (SPI0)
* TFT Capacitive touch screen communication protocol: I2C (I2C0 SDA: GP8, SCL: GP9)
## Pinout
| Components | Pinout|
|---|---|
| Buzzer | GP13 |
| LEDs | D1: GP16, D2: GP17, D3: 3V3, D4: 5V |
| RGB LED| GP12|
| Joystick| X-axis: ADC0, Y-axis: ADC1
|Button | BTN1: GP15, BTN2: GP14|
| Components | Pinout |
|------------|-------------------------------------|
| Buzzer | GP13 |
| LEDs | D1: GP16, D2: GP17, D3: 3V3, D4: 5V |
| RGB LED | GP12 |
| Joystick | X-axis: ADC0, Y-axis: ADC1 |
| Button | BTN1: GP15, BTN2: GP14 |

### TFT screen Pinout
|Raspberry Pi Pico | 3.5 TFT Screen |
|---|---|
| GP2 | CLK |
| GP3 | DIN |
| GP5 | CS |
| GP6 | DC |
| GP7 | RST |
|------------------|----------------|
| GP2 | CLK |
| GP3 | MOSI |
| GP4 | MISO |
| GP5 | CS |
| GP6 | DC |
| GP7 | RST |
### Touch Screen Pinout
|Raspberry Pi Pico | Capacitive Touch screen |
|---|---|
| I2C0 SDA GP8 | SDA |
| I2C0 SCL GP9 | SCL |
|------------------|-------------------------|
| I2C0 SDA GP8 | SDA |
| I2C0 SCL GP9 | SCL |
| GP10 | RST |
| GP11 | INT |

## Getting Start
* Install Pico-SDK in Raspberry Pi
Expand Down Expand Up @@ -72,12 +75,12 @@ sudo apt install cmake gcc-arm-none-eabi libnewlib-arm-none-eabi libstdc++-arm-n
* Download Repository
```bash
cd /home/pi/
git clone --recursive https://github.com/geeekpi/pico_breakboard_kit.git
git clone --recursive https://github.com/geeekpi/pico_breadboard_kit.git
```

* Build Projects
```bash
cd pico_breakboard_kit/
cd pico_breadboard_kit/
mkdir build
cd build/
cmake --no-warn-unused-cli -DPICO_OPTIMIZED_DEBUG=1 -DCMAKE_EXPORT_COMPILE_COMMANDS:BOOL=TRUE -DCMAKE_BUILD_TYPE:STRING=Debug ../
Expand Down
6 changes: 6 additions & 0 deletions lv_port_disp.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
* INCLUDES
*********************/
#include "lv_port_disp.h"
#include <pico/binary_info.h>
#include <stdbool.h>

#include "pico/stdlib.h"
Expand Down Expand Up @@ -223,6 +224,11 @@ static void disp_init(void)
{0, {0}, 0xff},
};

bi_decl_if_func_used(bi_program_feature("TFT 480x320 (SPI0)"))
bi_decl_if_func_used(bi_3pins_with_func(gpio_clk, gpio_din, gpio_cs, GPIO_FUNC_SPI))
bi_decl_if_func_used(bi_4pins_with_names(gpio_clk, "TFT (SCLK)", gpio_din, "TFT (MOSI)", 4, "TFT (MISO)", gpio_cs, "TFT (CS)"))
bi_decl_if_func_used(bi_2pins_with_names(gpio_dc, "TFT (DC)", gpio_rst, "TFT (RST)"))

spi_init(spi0, 62.5 * 1000 * 1000);
spi_set_format(spi0, 8, SPI_CPOL_0, SPI_CPHA_0, SPI_MSB_FIRST);

Expand Down
6 changes: 6 additions & 0 deletions lv_port_indev.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
#include "hardware/i2c.h"
#include "hardware/gpio.h"

#include <pico/binary_info.h>
#include <stdio.h>

/*********************
Expand Down Expand Up @@ -108,6 +109,11 @@ static void touchpad_init(void)
gt911_status.i2c_dev_addr = GT911_I2C_SLAVE_ADDR;
uint8_t data_buf;

bi_decl_if_func_used(bi_program_feature("Capacitive Touch (I2C0)"))
bi_decl_if_func_used(bi_2pins_with_func(8, 9, GPIO_FUNC_I2C))
bi_decl_if_func_used(bi_2pins_with_names(8, "Touch", 9, "Touch"))
bi_decl_if_func_used(bi_2pins_with_names(10, "RST, Touch", 11, "INT, Touch"))

i2c_init(i2c0, 100 * 1000);
gpio_set_function(8 /* SDA */, GPIO_FUNC_I2C);
gpio_set_function(9 /* SCL */, GPIO_FUNC_I2C);
Expand Down
19 changes: 17 additions & 2 deletions main.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,8 @@ static void hw_handler(lv_event_t *e)
vTaskDelay(100 / portTICK_PERIOD_MS);

// 蜂鸣器
bi_decl_if_func_used(bi_program_feature("Buzzer"))
bi_decl_if_func_used(bi_1pin_with_name(13, "Buzzer"))
gpio_init(13);
gpio_set_dir(13, GPIO_OUT);

Expand Down Expand Up @@ -155,11 +157,17 @@ static void hw_handler(lv_event_t *e)
// todo get free sm
PIO pio = pio0;
int sm = 0;

bi_decl_if_func_used(bi_program_feature("RGB LED 1x (WS2012, PIO0)"));
bi_decl_if_func_used(bi_1pin_with_func(12, GPIO_FUNC_PIO0));
bi_decl_if_func_used(bi_1pin_with_name(12, "RGB LED"));

uint offset = pio_add_program(pio, &ws2812_program);

ws2812_program_init(pio, sm, offset, 12, 800000, true);
put_pixel(urgb_u32(0, 0, 0));

bi_decl_if_func_used(bi_program_feature("User Buttons"))
bi_decl_if_func_used(bi_2pins_with_names(15, "Button 1", 14, "Button 2"))
gpio_set_irq_enabled_with_callback(14, GPIO_IRQ_EDGE_RISE | GPIO_IRQ_EDGE_FALL, true, &gpio_callback);
gpio_set_irq_enabled_with_callback(15, GPIO_IRQ_EDGE_RISE | GPIO_IRQ_EDGE_FALL, true, &gpio_callback);
gpio_set_irq_enabled_with_callback(22, GPIO_IRQ_EDGE_RISE | GPIO_IRQ_EDGE_FALL, true, &gpio_callback);
Expand All @@ -176,6 +184,10 @@ static void hw_handler(lv_event_t *e)

lv_led_off(led2);

bi_decl_if_func_used(bi_program_feature("USER LEDs (2x)"))
bi_decl_if_func_used(bi_1pin_with_name(16, "LED1 (blue)"))
bi_decl_if_func_used(bi_1pin_with_name(17, "LED2 (blue)"))

gpio_init(16);
gpio_init(17);

Expand Down Expand Up @@ -237,6 +249,9 @@ void task0(void *pvParam)
if (adc_en)
{
adc_init();
bi_decl_if_func_used(bi_program_feature("Joystick 2-axis (ADC0, ADC1)"))
bi_decl_if_func_used(bi_1pin_with_name(26, "X-axis (ADC0)"))
bi_decl_if_func_used(bi_1pin_with_name(27, "Y-axis (ADC1)"))
// Make sure GPIO is high-impedance, no pullups etc
adc_gpio_init(26);
adc_gpio_init(27);
Expand Down Expand Up @@ -297,4 +312,4 @@ int main()
vTaskStartScheduler();

return 0;
}
}