diff options
Diffstat (limited to 'firmware/src/main.c')
| -rw-r--r-- | firmware/src/main.c | 44 |
1 files changed, 15 insertions, 29 deletions
diff --git a/firmware/src/main.c b/firmware/src/main.c index 702c8d5..a9721ef 100644 --- a/firmware/src/main.c +++ b/firmware/src/main.c @@ -1,39 +1,25 @@ -#include <stdio.h> -#include <stdint.h> +#include <stdbool.h> #include <zephyr/kernel.h> -#include <zephyr/shell/shell.h> -#include <zephyr/shell/shell_backend.h> +#include <zephyr/device.h> +#include <zephyr/drivers/uart.h> -#include "uid64.h" +#define UART_DEVICE_NODE DT_CHOSEN(zephyr_shell_uart) +static const struct device *const uart_dev = DEVICE_DT_GET(UART_DEVICE_NODE); -static uint64_t uid = 0; -static char uid_str[UID64_STR_LEN]; - -#define MAX_PROMPT_SIZE 80 -char prompt[MAX_PROMPT_SIZE]; - -void init_uid64(void) { - uid = uid64_get(); - uid64_to_string(uid, uid_str); -} - -void init_shell_prompt(void) { - if (uid64_available()) { - snprintf(prompt, MAX_PROMPT_SIZE, "[iot-core %s] ", uid_str); - } else { - strncpy(prompt, "[iot-core without MAC] ", MAX_PROMPT_SIZE); - } - for (int i = 0; i < shell_backend_count_get(); i++) { - const struct shell *sh = shell_backend_get(i); - (void) shell_prompt_change(sh, (const char *)prompt); - } -} +#define SLIP_END 0xC0 int main(void) { - init_uid64(); - init_shell_prompt(); + if (!device_is_ready(uart_dev)) { + printk("UART device not found!"); + return 0; + } + + while (true) { + k_sleep(K_MSEC(1000)); + uart_poll_out(uart_dev, SLIP_END); + } return 0; } |