From ea0eca4f717d7f4408273613a566f3550d27085b Mon Sep 17 00:00:00 2001 From: JozanLeClerc Date: Mon, 27 Apr 2020 01:02:18 +0200 Subject: Rewrite started --- asm/f_status.asm | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 asm/f_status.asm (limited to 'asm/f_status.asm') diff --git a/asm/f_status.asm b/asm/f_status.asm new file mode 100644 index 0000000..81ff3d8 --- /dev/null +++ b/asm/f_status.asm @@ -0,0 +1,51 @@ +/* ************************************************************************************ */ +/* */ +/* File : f_status.asm /_________/ */ +/* Author : Joe | */ +/* Date : 04/2020 | */ +/* Info : Gets batt status | */ +/* / | */ +/* \ / */ +/* \_____/ */ +/* */ +/* ************************************************************************************ */ + +;; apm status +;; ---------- +;; 0: high +;; 1: low +;; 2: critical +;; 3: charging + +section .text + extern system + global jo_f_status + +jo_f_status: + mov rdi, f_cmd + call system + mov rdi, st_file + mov rsi, 0x0 + mov rax, 0x5 + syscall + jc err + mov rdi, rax + mov rsi, buff + mov rdx, 0x1 + mov rax, 0x3 + syscall + jc err + mov rax, 0x6 + syscall + movsx rax, byte [rsi + 0x0] + sub rax, 0x30 + retq + +err: + mov rax, 0xfe + retq + +section .data + f_cmd: db "apm -b > /tmp/lowbat.status", 0x0 + st_file: db "/tmp/lowbat.status", 0x0 + buff: db 0x0, 0x0 -- cgit v1.2.3