#include "../PikaStdDevice/pika_hal.h" int pika_hal_platform_UART_open(pika_dev* dev, char* name) { return -1; } int pika_hal_platform_UART_close(pika_dev* dev) { return -1; } int pika_hal_platform_UART_ioctl_config(pika_dev* dev, pika_hal_UART_config* cfg) { return -1; } int pika_hal_platform_UART_ioctl_enable(pika_dev* dev) { return -1; } int pika_hal_platform_UART_ioctl_disable(pika_dev* dev) { return -1; } int pika_hal_platform_UART_write(pika_dev* dev, void* buf, size_t count) { return -1; } int pika_hal_platform_UART_read(pika_dev* dev, void* buf, size_t count) { return -1; }