X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/a362b4b2c4abbf2da6ec14cb44a8685a81107f6a..8b8f49b713d64065775fe538232f8639083601bd:/lunaix-os/kernel/tty/lxconsole.c diff --git a/lunaix-os/kernel/tty/lxconsole.c b/lunaix-os/kernel/tty/lxconsole.c index 21802be..5c18cbc 100644 --- a/lunaix-os/kernel/tty/lxconsole.c +++ b/lunaix-os/kernel/tty/lxconsole.c @@ -1,3 +1,14 @@ +/** + * @file lxconsole.c + * @author Lunaixsky (lunaxisky@qq.com) + * @brief Provides simple terminal support + * @version 0.1 + * @date 2023-06-18 + * + * @copyright Copyright (c) 2023 + * + */ + #include #include #include @@ -8,11 +19,10 @@ #include #include #include +#include #include #include -#include - static struct console lx_console; int @@ -21,6 +31,9 @@ __tty_write(struct device* dev, void* buf, size_t offset, size_t len); int __tty_read(struct device* dev, void* buf, size_t offset, size_t len); +void +console_write(struct console* console, u8_t* data, size_t size); + void console_flush(); @@ -133,25 +146,13 @@ __tty_read_pg(struct device* dev, void* buf, size_t offset) return __tty_read(dev, buf, offset, PG_SIZE); } -void -lxconsole_spawn_ttydev() -{ - struct device* tty_dev = device_addseq(NULL, &lx_console, "tty"); - tty_dev->write = __tty_write; - tty_dev->write_page = __tty_write_pg; - tty_dev->read = __tty_read; - tty_dev->read_page = __tty_read_pg; - tty_dev->exec_cmd = __tty_exec_cmd; - - waitq_init(&lx_reader); - input_add_listener(__lxconsole_listener); -} - int __tty_write(struct device* dev, void* buf, size_t offset, size_t len) { struct console* console = (struct console*)dev->underlay; console_write(console, buf, len); + + return len; } int @@ -194,6 +195,7 @@ __tty_read(struct device* dev, void* buf, size_t offset, size_t len) break; } } + return count + fifo_read(&console->input, buf + count, len - count); } @@ -275,15 +277,15 @@ console_flush() } void -console_write(struct console* console, uint8_t* data, size_t size) +console_write(struct console* console, u8_t* data, size_t size) { struct fifo_buf* fbuf = &console->output; mutex_lock(&console->output.lock); fifo_set_rdptr(fbuf, console->wnd_start); - uint8_t* buffer = fbuf->data; - uintptr_t ptr = fbuf->wr_pos; - uintptr_t rd_ptr = fbuf->rd_pos; + u8_t* buffer = fbuf->data; + ptr_t ptr = fbuf->wr_pos; + ptr_t rd_ptr = fbuf->rd_pos; char c; for (size_t i = 0; i < size; i++) { @@ -321,13 +323,13 @@ console_write(struct console* console, uint8_t* data, size_t size) void console_write_str(char* str) { - console_write(&lx_console, str, strlen(str)); + console_write(&lx_console, (u8_t*)str, strlen(str)); } void console_write_char(char str) { - console_write(&lx_console, &str, 1); + console_write(&lx_console, (u8_t*)&str, 1); } void @@ -336,4 +338,29 @@ console_start_flushing() struct lx_timer* timer = timer_run_ms(20, console_flush, NULL, TIMER_MODE_PERIODIC); lx_console.flush_timer = timer; -} \ No newline at end of file +} + +static int +lxconsole_spawn_ttydev(struct device_def* devdef) +{ + struct device* tty_dev = device_allocseq(NULL, &lx_console); + tty_dev->ops.write = __tty_write; + tty_dev->ops.write_page = __tty_write_pg; + tty_dev->ops.read = __tty_read; + tty_dev->ops.read_page = __tty_read_pg; + tty_dev->ops.exec_cmd = __tty_exec_cmd; + + waitq_init(&lx_reader); + input_add_listener(__lxconsole_listener); + + device_register(tty_dev, &devdef->class, "tty"); + + return 0; +} + +static struct device_def lxconsole_def = { + .name = "Lunaix Virtual Console", + .class = DEVCLASSV(DEVIF_NON, DEVFN_TTY, DEV_BUILTIN, 12), + .init = lxconsole_spawn_ttydev +}; +EXPORT_DEVICE(lxconsole, &lxconsole_def, load_earlystage); \ No newline at end of file