stdlib.h File Reference
#include "pico.h"
#include "pico/stdio.h"
#include "pico/time.h"
#include "hardware/gpio.h"
#include "hardware/uart.h"

Go to the source code of this file.

Macros

#define PICO_DEFAULT_LED_PIN_INVERTED   0
 

Functions

void setup_default_uart (void)
 Set up the default UART and assign it to the default GPIO's. More...
 
void set_sys_clock_48mhz (void)
 Initialise the system clock to 48MHz. More...
 
void set_sys_clock_pll (uint32_t vco_freq, uint post_div1, uint post_div2)
 Initialise the system clock. More...
 
bool check_sys_clock_khz (uint32_t freq_khz, uint *vco_freq_out, uint *post_div1_out, uint *post_div2_out)
 Check if a given system clock frequency is valid/attainable. More...
 
static bool set_sys_clock_khz (uint32_t freq_khz, bool required)
 Attempt to set a system clock frequency in khz. More...