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M5StickCViewer_for_UnitV
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// Copyright (c) 2019 aNoken | |
#include <M5StickC.h> | |
HardwareSerial serial_ext(2); | |
typedef struct { | |
uint32_t length; | |
uint8_t *buf; | |
} jpeg_data_t; | |
jpeg_data_t jpeg_data; | |
static const int RX_BUF_SIZE = 3000; | |
static const uint8_t packet_img[4] = { 0xFF, 0xF1, 0xF2, 0xA1}; | |
void setup() { | |
M5.begin(); | |
M5.Lcd.setRotation(2); | |
M5.Axp.ScreenBreath(10); | |
jpeg_data.buf = (uint8_t *) malloc(sizeof(uint8_t) * RX_BUF_SIZE); | |
jpeg_data.length = 0; | |
if (jpeg_data.buf == NULL) { | |
Serial.println("malloc jpeg buffer 1 error"); | |
} | |
serial_ext.begin(115200, SERIAL_8N1, 32, 33); | |
} | |
void loop() { | |
M5.update(); | |
if (serial_ext.available()) { | |
uint8_t rx_buffer[10]; | |
int rx_size = serial_ext.readBytes(rx_buffer, 10); | |
if (rx_size == 10) { | |
if ((rx_buffer[0] == packet_img[0]) && (rx_buffer[1] == packet_img[1]) && | |
(rx_buffer[2] == packet_img[2]) && (rx_buffer[3] == packet_img[3])) { | |
jpeg_data.length = (uint32_t)(rx_buffer[4] << 16) | (rx_buffer[5] << 8) | rx_buffer[6]; | |
int rx_size = serial_ext.readBytes(jpeg_data.buf, jpeg_data.length); | |
Serial.println(rx_size); | |
//M5StickC is not this function (arduino m5stickc lib ver0.1.1) | |
//you need add this | |
//https://github.com/anoken/M5StickC/commit/34965325891bdcab97f2bb056d4838cdf75e1b8d | |
M5.lcd.drawJpg(jpeg_data.buf, jpeg_data.length, 0, 20); | |
} | |
else { | |
int rx_size = serial_ext.readBytes(rx_buffer, 1); | |
} | |
} | |
} | |
vTaskDelay(10 / portTICK_RATE_MS); | |
} | |
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## Copyright (c) 2019 aNoken | |
import image, lcd, sensor,gc | |
from fpioa_manager import fm,board_info | |
import KPU as kpu | |
from Maix import GPIO | |
from pmu import axp192 | |
from machine import UART,I2C | |
import ulab as np | |
from modules import ws2812 | |
#M5StickV LCD Initialize | |
def m5stickv_init(uniV_use): | |
if uniV_use==0: | |
lcd.init() | |
lcd.rotation(2) | |
sensor.reset() | |
sensor.set_pixformat(sensor.RGB565) | |
sensor.set_framesize(sensor.QVGA) | |
sensor.set_windowing((224, 224)) | |
sensor.run(1) | |
if uniV_use==0: | |
pmu = axp192() | |
pmu.setScreenBrightness(9) | |
def unitv_check(): | |
uniV_use=0 | |
i2c = I2C(I2C.I2C0, freq=100000, scl=28, sda=29) | |
devices = i2c.scan() | |
if len(devices)==0: | |
uniV_use=1 | |
return uniV_use | |
print("Initialize") | |
uniV_use=unitv_check() | |
m5stickv_init(uniV_use) | |
if uniV_use==1: | |
class_ws2812 = ws2812(8,1) | |
class_ws2812.set_led(0,(0,0,0)) | |
class_ws2812.display() | |
print("M5 Button def") | |
but_a_pressed = 0 | |
but_b_pressed = 0 | |
if uniV_use==0: | |
fm.register(36, fm.fpioa.GPIO1) | |
fm.register(37, fm.fpioa.GPIO2) | |
else : | |
fm.register(18, fm.fpioa.GPIO1) | |
fm.register(19, fm.fpioa.GPIO2) | |
but_a = GPIO(GPIO.GPIO1, GPIO.IN, GPIO.PULL_UP) | |
but_b = GPIO(GPIO.GPIO2, GPIO.IN, GPIO.PULL_UP) | |
#UART Connection | |
fm.register(35, fm.fpioa.UART1_TX, force=True) | |
fm.register(34, fm.fpioa.UART1_RX, force=True) | |
uart_Port = UART(UART.UART1, 115200,8,0,0, timeout=1000, read_buf_len= 4096) | |
while(True): | |
img1 = sensor.snapshot() | |
img_buf=img1.copy() | |
img_buf=img1.resize(80,80) | |
img_buf.compress(quality=60) | |
img_size1 = (img_buf.size()& 0xFF0000)>>16 | |
img_size2 = (img_buf.size()& 0x00FF00)>>8 | |
img_size3 = (img_buf.size()& 0x0000FF)>>0 | |
data_packet = bytearray([0xFF,0xF1,0xF2,0xA1,img_size1,img_size2,img_size3,0x00,0x00,0x00]) | |
uart_Port.write(data_packet) | |
uart_Port.write(img_buf) | |
#print("",img_buf.size(),",",data_packet) | |
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