diff options
Diffstat (limited to '')
| -rw-r--r-- | asm/r_loop.S | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/asm/r_loop.S b/asm/r_loop.S new file mode 100644 index 0000000..032b96b --- /dev/null +++ b/asm/r_loop.S @@ -0,0 +1,120 @@ +/* + * ======================== + * ===== =============== + * ====== ================ + * ====== ================ + * ====== ==== ==== == + * ====== === == = = + * ====== === = == = + * = === === = == ==== + * = === === = == = = + * == ===== ==== == + * ======================== + * + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 2020-2021 Joe + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the organization nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY JOE ''AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL JOE BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * lowbat: asm/r_loop.S + * Wed Feb 10 18:27:08 CET 2021 + * Joe + */ + +/* + * jo_r_loop(speak (0-1), *argv[]) + */ + +.text +.extern sleep +.extern f_percent +.extern f_status +.extern n_speak +.extern n_notify +.extern r_cpyhead +.globl r_loop + +r_loop: + pushq %rbp + pushq %rbx + movq %rsi, %rbx + movl %edi, %ebp + jmp bigloop + +bigloop: + callq f_status /* check the status */ + cmp $0xfe, %rax /* if sys_open/sys_read failed */ + je err + cmp $0x3, %rax + je sleepalot + callq f_percent /* check the capacity */ + cmp $0xfe, %rax /* if sys_open/sys_read failed */ + je err + cmp $0xf, %rax + jge sleepalot + movq %rax, %rdi + callq r_cpyhead /* notification head */ + movq %rax, %rdi + movq $n_body, %rsi /* notification body */ + movq $0x3, %rdx /* critical notification */ + movq $0x3a98, %rcx /* 15000ms notification timeout */ + callq n_notify /* n_notify(head: rdi, body: rsi, */ + /* urgency: rdx, timeout: rcx */ + +speak: + cmp $0x1, %ebp + jne sleepabit + pushq %rcx + movq $0x8, %rcx + movq (%rbx,%rcx,0x2), %rdi + popq %rcx + callq n_speak + +sleepabit: + movq $0x14, %rdi + callq sleep /* sleep 20 seconds before next check/notification */ + jmp bigloop + +sleepalot: + movq $0xf0, %rdi + callq sleep /* sleep 240s (4m) if it's fine */ + jmp bigloop + +return: + xorq %rax, %rax + retq + +err: + movq $0x2, %rdi /* stderr */ + movq $errmsg, %rsi + movq $0x25, %rdx + movq $0x4, %rax + syscall /* write error message on stderr */ + xorq %rax, %rax + retq + +.data + n_body: .asciz "Please plug in computer" + errmsg: .asciz "Failed to read battery informations\n" |