Cons-n-Stuff/aic_pico
1
0
Fork 0
mirror of https://github.com/whowechina/aic_pico.git synced 2025-01-19 11:18:39 +01:00
Code Releases Activity

Overclock SPI to 75MHz

Browse Source
This commit is contained in:
whowechina 2024-05-23 20:30:54 +08:00
parent ade3b0f1dd
commit 0ba0287ea2
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
firmware/src/main.c
View File

@ -15,6 +15,7 @@
#include "hardware/gpio.h" #include "hardware/gpio.h"
#include "hardware/sync.h" #include "hardware/sync.h"
#include "hardware/clocks.h"
#include "hardware/structs/ioqspi.h" #include "hardware/structs/ioqspi.h"
#include "hardware/structs/sio.h" #include "hardware/structs/sio.h"
@ -330,6 +331,12 @@ static void core0_loop()
} }
} }
static void spi_overclock()
{
uint32_t freq = clock_get_hz(clk_sys);
clock_configure(clk_peri, 0, CLOCKS_CLK_PERI_CTRL_AUXSRC_VALUE_CLK_SYS, freq, freq);
}
static void identify_touch() static void identify_touch()
{ {
gpio_init(AIC_TOUCH_EN); gpio_init(AIC_TOUCH_EN);
@ -358,6 +365,8 @@ void init()
keypad_init(); keypad_init();
} }
spi_overclock();
nfc_init_i2c(I2C_PORT, I2C_SCL, I2C_SDA, I2C_FREQ); nfc_init_i2c(I2C_PORT, I2C_SCL, I2C_SDA, I2C_FREQ);
nfc_init_spi(SPI_PORT, SPI_MISO, SPI_SCK, SPI_MOSI, SPI_RST, SPI_NSS, SPI_BUSY); nfc_init_spi(SPI_PORT, SPI_MISO, SPI_SCK, SPI_MOSI, SPI_RST, SPI_NSS, SPI_BUSY);
nfc_init(); nfc_init();