2garryn

package main

import (
    "fmt"
    "flag"
    "os"
    "bufio"
    "strings"
    "golang.org/x/text/encoding/charmap"
    "strconv"

2garryn

#include "lcd_5110_imp.h"

static void init_display();
static void write_to_display(uint8_t data, uint8_t mode);
static void clear_lcd();
static void lcd_cs(uint8_t state);
static void lcd_rst(uint8_t state);
static void lcd_dc(uint8_t state);
static void lcd_din(uint8_t state);
static void lcd_sck(uint8_t state);

2garryn

void lcd_implementation_init() {
	GPIO_InitTypeDef ports;
    RCC_AHB1PeriphClockCmd(RCC_GPIO, ENABLE);
	//Declare pins to configure
	ports.GPIO_Pin = CS_PIN | RST_PIN | DC_PIN | DIN_PIN | SCK_PIN | LED_PIN;
	ports.GPIO_Speed = GPIO_Speed_100MHz;
	ports.GPIO_Mode = GPIO_Mode_OUT;
	ports.GPIO_OType = GPIO_OType_PP;
	//Init Port
	GPIO_Init(GPIO_PORT, &ports);

2garryn

    DMA_DeInit(DMA1_Stream5);
    DMA_INIT.DMA_Channel            = DMA_Channel_7; 
    DMA_INIT.DMA_PeripheralBaseAddr = (uint32_t)&DAC->DHR12L1;//->DHR12R1;// &DAC->DHR12L1; DHR8R1;
    DMA_INIT.DMA_Memory0BaseAddr    = (uint32_t)&dac_buff;
    DMA_INIT.DMA_DIR                = DMA_DIR_MemoryToPeripheral;
    DMA_INIT.DMA_BufferSize         = 512;
    DMA_INIT.DMA_PeripheralInc      = DMA_PeripheralInc_Disable;
    DMA_INIT.DMA_MemoryInc          = DMA_MemoryInc_Enable;
    DMA_INIT.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;
    DMA_INIT.DMA_MemoryDataSize     = DMA_MemoryDataSize_HalfWord;

2garryn

void btn_init_port_pins(GPIO_TypeDef* GPIOx, uint32_t RCClocking, uint32_t pins) {
    GPIO_InitTypeDef GPIO_InitStructure;
    RCC_AHB1PeriphClockCmd(RCClocking, ENABLE);
    GPIO_InitStructure.GPIO_Pin = pins;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
    GPIO_Init(GPIOx, &GPIO_InitStructure);
}

2garryn

void btn_loop(void) {
    uint16_t port0 = GPIO_ReadInputData(BTN_PORT_0);
    uint16_t port1 = GPIO_ReadInputData(BTN_PORT_1);
    if(port0 & (BTN_PORT_0_PINS)) {
        if(port0 & BTN_PORT_0_PIN_0) btn_callback_clicked_0_0() 
        else if(port0 & BTN_PORT_0_PIN_1) btn_callback_clicked_0_1() 
        else if(port0 & BTN_PORT_0_PIN_2) btn_callback_clicked_0_2() 
        else if(port0 & BTN_PORT_0_PIN_3) btn_callback_clicked_0_3();
    } else if(port1 & (BTN_PORT_1_PINS)) {
        if(port1 & BTN_PORT_1_PIN_0) btn_callback_clicked_1_0() 

2garryn

var f1 = function() { return 1}
undefined
var arr = [f1];
undefined
arr;
[f1()]
arr.filter(function(r) { r != f1 });
[]
arr;
[f1()]

2garryn

class User(Base):
	__tablename__ = 'users'
	id    = Column(Integer, primary_key=True)
	name  = Column(String(32), unique=True, nullable=False)
	email = Column(String(64), unique=True, nullable=False)
	password = Column(String(64), nullable=False)

class Device(Base):
	__tablename__ = 'devices'
	id    = Column(Integer, primary_key=True)

2garryn

def user_register(session, username, password, email):
	try:
		new_user = User(name=username, email=email)
		session.add(new_user)
		session.commit()
		return True, 'ok'
	except exc.IntegrityError as e:
		session.rollback()
		code, msg = e.orig
		print msg

2garryn

1> F = fun(N) -> list_to_atom(integer_to_list(N)), timer:sleep(infinity) end.
17> [spawn(fun() -> F(N) end) || N <- lists:seq(1, 100000)].
[<0.751.0>,<0.752.0>,<0.753.0>,<0.754.0>,<0.755.0>,
 <0.756.0>,<0.757.0>,<0.758.0>,<0.759.0>,<0.760.0>,<0.761.0>,
 <0.762.0>,<0.763.0>,<0.764.0>,<0.765.0>,<0.766.0>,<0.767.0>,
 <0.768.0>,<0.769.0>,<0.770.0>,<0.771.0>,<0.772.0>,<0.773.0>,
 <0.774.0>,<0.775.0>,<0.776.0>,<0.777.0>,<0.778.0>,<0.779.0>|...]
18> erlang:memory(atom_used).                               
2255590
19> erlang:memory(atom).