pimoroni-pico/examples/pico_wireless/demo.cpp

127 lines
3.5 KiB
C++

#include <stdio.h>
#include <string.h>
#include <math.h>
#include "pico/stdlib.h"
#include "hardware/uart.h"
#include "hardware/gpio.h"
#include "hardware/spi.h"
#include "pico_wireless.hpp"
#include <chrono>
#include <sstream>
#include <iomanip>
#include "secrets.h"
using namespace pimoroni;
#define UART_ID uart1 //uart0
#define BAUD_RATE 115200
#define DATA_BITS 8
#define STOP_BITS 1
#define PARITY UART_PARITY_NONE
// We are using pins 0 and 1, but see the GPIO function select table in the
// datasheet for information on which other pins can be used.
#define UART_TX_PIN 8 //0
#define UART_RX_PIN 9 //1
// HSV Conversion expects float inputs in the range of 0.00-1.00 for each channel
// Outputs are rgb in the range 0-255 for each channel
void from_hsv(float h, float s, float v, uint8_t &r, uint8_t &g, uint8_t &b) {
float i = floor(h * 6.0f);
float f = h * 6.0f - i;
v *= 255.0f;
uint8_t p = v * (1.0f - s);
uint8_t q = v * (1.0f - f * s);
uint8_t t = v * (1.0f - (1.0f - f) * s);
switch (int(i) % 6) {
case 0: r = v; g = t; b = p; break;
case 1: r = q; g = v; b = p; break;
case 2: r = p; g = v; b = t; break;
case 3: r = p; g = q; b = v; break;
case 4: r = t; g = p; b = v; break;
case 5: r = v; g = p; b = q; break;
}
}
PicoWireless wireless;
#define PICO_LED 25
int main() {
stdio_init_all();
//stdio_set_translate_crlf(&stdio_usb, false);
gpio_set_function(UART_TX_PIN, GPIO_FUNC_UART);
gpio_set_function(UART_RX_PIN, GPIO_FUNC_UART);
uart_init(UART_ID, BAUD_RATE);
gpio_put(PICO_LED, true);
printf("Initialised\n");
wireless.init();
sleep_ms(1000);
uint8_t r, g, b;
uint8_t a = 0;
while(!wireless.is_pressed(PicoWireless::A)) {
from_hsv((float)a/256.0f, 1, 1, r, g, b);
wireless.set_led(0, 0, b);
sleep_ms(10);
a++;
}
wireless.set_led(16, 16, 0);
printf("firmware version Nina %s\n", wireless.get_fw_version());
uint8_t* mac = wireless.get_mac_address();
printf("mac address ", wireless.get_mac_address()[0]);
for(uint i =0; i < WL_MAC_ADDR_LENGTH; i++) {
printf("%d:", mac[i]);
}
printf("\n");
printf("starting connection\n");
bool connected = wireless.wifi_set_passphrase(NETWORK, PASSWORD);
printf("waiting to establish connection status\n");
while(wireless.get_connection_status() != WL_CONNECTED) {
sleep_ms(1000);
printf("still waiting\n");
}
IPAddress ip;
wireless.get_ip_address(ip);
printf("ip address: %d.%d.%d.%d\n", ip[0], ip[1], ip[2], ip[3]);
IPAddress gateway;
wireless.get_gateway_ip(gateway);
printf("gateway address: %d.%d.%d.%d\n", gateway[0], gateway[1], gateway[2], gateway[3]);
printf("SSID = %s\n", wireless.get_current_ssid());
printf("RSSI = %d\n", wireless.get_current_rssi());
uint8_t t = 0;
while (true) {
from_hsv((float)t/256.0f, 1, 1, r, g, b);
wireless.set_led(r, g, b);
sleep_ms(10);
t++;
if(t == 0) {
//printf("time: %d, temp: %f\n", wireless.get_time(), wireless.get_temperature());
std::uint32_t time_date_stamp = wireless.get_time();
std::time_t temp = time_date_stamp;
std::tm* t = std::gmtime(&temp);
std::stringstream ss; // or if you're going to print, just input directly into the output stream
ss << std::put_time(t, "%Y-%m-%d %I:%M:%S %p\n");
std::string output = ss.str();
printf(output.c_str());
}
}
return 0;
}