FT232H with MCP3204

FT232H_MCP3204.ipynb

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 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Import libftd2xx"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    ":dep libftd2xx"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "use libftd2xx::{Ftdi, FtdiCommon, BitMode};"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "\n",
    "## open FTDI FT232H with serial number"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Device information: DeviceInfo { port_open: true, speed: None, device_type: FT232H, vendor_id: 0x0403, product_id: 0x6014, serial_number: FTU85S8E, description: UM232H }\n"
     ]
    }
   ],
   "source": [
    "let mut ft = Ftdi::new()?;\n",
    "let info = ft.device_info()?;\n",
    "println!(\"Device information: {:?}\", info);"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### **defered**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "ft.close()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## MCP3204 SPI functions"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [],
   "source": [
    "const MOSI:u8 = 0x02u8; //AD1\n",
    "const SCK:u8 = 0x01u8; //AD0\n",
    "const CS:u8 = 0x20u8; //AC5\n",
    "\n",
    "pub trait MCP3204: FtdiCommon {\n",
    "    fn init_spi(&mut self) {\n",
    "        self.set_bit_mode(0, BitMode::Mpsse);\n",
    "        self.write(&[0x8A, 0x86,59,0]); //1MHz SPI clk rate\n",
    "        self.write(&[0x82,CS,CS]); //CS high\n",
    "    }\n",
    "\n",
    "\n",
    "    fn sample(&mut self, ch:u8) -> f64 {        \n",
    "        self.write(&[0x80,0, SCK+MOSI, 0x82,0, CS, 0x31,2,0,6,(ch<<6),0,0x82, CS,CS, 0x87,0x80,0,SCK+MOSI]); //zero output; cs low; read 3 bytes; cs high; send back; zero output\n",
    "        let mut buf:[u8;3] = [0;3];\n",
    "        self.read(&mut buf);\n",
    "        if buf[1] & (1<<4) == 0 {\n",
    "            (((buf[1] & 0x0f)as f64)*((1<<8) as f64) + (buf[2] as f64))/4096.0*3.3} \n",
    "        else {\n",
    "            println!(\"ADC read error\");\n",
    "            0.0\n",
    "        }\n",
    "    }\n",
    "}\n",
    "\n",
    "impl MCP3204 for Ftdi {}"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Example"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "ft.init_spi()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "for i in 0..4 {\n",
    "    println!(\"{}\",ft.sample(i))\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
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   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Import libftd2xx"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    ":dep libftd2xx"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "use libftd2xx::{Ftdi, FtdiCommon, BitMode};"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "\n",
    "## open FTDI FT232H with serial number"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 105,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Device information: DeviceInfo { port_open: true, speed: None, device_type: FT232H, vendor_id: 0x0403, product_id: 0x6014, serial_number: FTY4S2TQ, description: UM232H }\n"
     ]
    }
   ],
   "source": [
    "let mut ft = Ftdi::new()?;\n",
    "let info = ft.device_info()?;\n",
    "println!(\"Device information: {:?}\", info);"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### **defered**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 82,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Ok(())"
      ]
     },
     "execution_count": 82,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ft.close()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## MCP3204/MCP3201 SPI functions"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 111,
   "metadata": {},
   "outputs": [],
   "source": [
    "pub trait MCP3204: FtdiCommon {\n",
    "    const MOSI:u8 = 0x02u8; //AD1\n",
    "    const SCK:u8 = 0x01u8; //AD0\n",
    "    const CS:u8 = 0x20u8; //AC5\n",
    "\n",
    "\n",
    "    fn init_spi(&mut self) {\n",
    "        self.set_bit_mode(0, BitMode::Mpsse);\n",
    "        self.write(&[0x8A, 0x86,59,0]); //1MHz SPI clk rate\n",
    "        self.write(&[0x82,CS,CS]); //CS high\n",
    "    }\n",
    "\n",
    "\n",
    "\n",
    "    fn sample(&mut self, ch:u8) -> f64 {\n",
    "        \n",
    "        self.write(&[0x80,0, SCK+MOSI, 0x82,0, CS, 0x31,2,0,6,(ch<<6),0,0x82, CS,CS, 0x87,0x80,0,SCK+MOSI]); //zero output; cs low; read 3 bytes; cs high; send back; zero output\n",
    "        let mut buf:[u8;3] = [0;3];\n",
    "        self.read(&mut buf);\n",
    "        if buf[1] & (1<<4) == 0 {\n",
    "            (((buf[1] & 0x0f)as f64)*((1<<8) as f64) + (buf[2] as f64))/4096.0*3.3} \n",
    "        else {\n",
    "            println!(\"ADC read error\");\n",
    "            0.0\n",
    "        }\n",
    "    }\n",
    "}\n",
    "\n",
    "impl MCP3204 for Ftdi {}"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Example"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 107,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "()"
      ]
     },
     "execution_count": 107,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ft.init_spi()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 118,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1.9263427734374998\n",
      "1.9086181640625\n",
      "1.8425537109374999\n",
      "0.001611328125\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "()"
      ]
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     "execution_count": 118,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "for i in 0..4 {\n",
    "    println!(\"{}\",ft.sample(i))\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
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