Read function is good

8 files changed, 138 insertions, 26 deletions

diff --git a/Makefile b/Makefile
index 4002515..06dddc7 100644
--- a/Makefile
+++ b/Makefile
@@ -6,9 +6,12 @@ C_SRCS_DIR	= src
 A_SRCS_DIR	= asm
 # =========================================== FILES ============================================== #
 C_SRCS		 = ${C_SRCS_DIR}/jo_main.c
-C_SRCS		+= ${C_SRCS_DIR}/jo_printf.c
 # ------------------------------------------------------------------------------------------------ #
 C_OBJS		= ${C_SRCS:.c=.o}
+# ------------------------------------------------------------------------------------------------ #
+A_SRCS		 = ${A_SRCS_DIR}/jo_f_status.asm
+# ------------------------------------------------------------------------------------------------ #
+A_OBJS		= ${A_SRCS:.asm=.o}
 # ========================================== COMPILER ============================================ #
 CC			= clang
 # ------------------------------------------------------------------------------------------------ #
@@ -23,11 +26,13 @@ CFLAGS		+= ${DEBUG}
 OPTI		= -O2 -pipe
 DEBUG		= -glldb
 # ------------------------------------------------------------------------------------------------ #
+LINK		= -lc
+# ------------------------------------------------------------------------------------------------ #
 TARGET		= lowbat
 # ========================================== ASSEMBLER =========================================== #
 ASM			= nasm
 ASMFLAGS	= -f
-ASMARCH		= elf64_fbsd
+ASMARCH		= elf64
 # ============================================ UNIX ============================================== #
 RM			= rm -f
 MKDIR		= mkdir -p
@@ -36,13 +41,16 @@ MV			= mv
 SED			= sed
 # ============================================ RULES ============================================= #
 
-.SUFFIXES: .c .o
+.SUFFIXES: .asm .c .o
+
+.asm.o:
+	${ASM} ${ASMFLAGS} ${ASMARCH} -o ${.TARGET} ${.IMPSRC}
 
 .c.o:
-	${CC} -c ${CFLAGS} -I${C_SRCS_DIR} ${.IMPSRC} -o ${.TARGET}
+	${CC} -c ${CFLAGS} -I${C_SRCS_DIR} -o ${.TARGET} ${.IMPSRC}
 
-${TARGET}: ${C_OBJS}
-	${CC} ${CFLAGS} -I${C_SRCS_DIR} -o ${.TARGET} ${.ALLSRC}
+${TARGET}: ${A_OBJS} ${C_OBJS}
+	${CC} ${CFLAGS} -I${C_SRCS_DIR} -o ${.TARGET} ${.ALLSRC} ${LINK}
 
 depend:
 	${CC} -I${C_SRCS_DIR} -E -MM ${C_SRCS} > .depend
@@ -53,6 +61,7 @@ all: depend ${TARGET}
 
 clean:
 	${RM} ${C_OBJS}
+	${RM} ${A_OBJS}
 	${RM} ${TARGET}.core
 	${RM} .depend
 	${RM} .depend.tmp
@@ -63,5 +72,3 @@ fclean: clean
 re: fclean all
 
 .PHONY: all clean fclean re depend
-
--include "./.depend"
diff --git a/asm/jo_f_status.asm b/asm/jo_f_status.asm
new file mode 100644
index 0000000..cc1deb2
--- /dev/null
+++ b/asm/jo_f_status.asm
@@ -0,0 +1,57 @@
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;                                                                                      ;;
+;;  File      : jo_f_status.asm                                           /_________/   ;;
+;;  Author    : Joe                                                             |       ;;
+;;  Date      : 04/2020                                                         |       ;;
+;;  Info      : gets batt status                                                |       ;;
+;;                                                                      /       |       ;;
+;;                                                                      \       /       ;;
+;;                                                                       \_____/        ;;
+;;                                                                                      ;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+section .text
+	extern system
+	extern malloc
+	extern printf
+	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
+	push	rax
+	mov		rdi, 0x5
+	call	malloc
+	cmp		rax, 0x0
+	je		err
+	mov		rsi, rax
+	pop		rax
+	mov		rdi, rax
+	mov		rdx, 0x4
+	push	rax
+	mov		rax, 0x3
+	syscall
+	jc		err
+	pop		rax
+	mov		rdi, rax
+	mov		rax, 0x6
+	syscall
+	mov		byte [rsi + 0x4], 0x0
+	mov		rax, rsi
+	retq
+
+err:
+	mov		rax, 0x0
+	retq
+
+section .data
+	f_cmd:		db "apm | grep Status | awk -F ' ' '{print $3}' > /tmp/lowbat.status", 0x0
+	st_file:	db "/tmp/lowbat.status", 0x0
+
+	;; charging
+	;; discharg
diff --git a/lowbat b/lowbat
new file mode 100755
index 0000000..5de9a67
--- /dev/null
+++ b/lowbat
diff --git a/src/jo_lowbat.h b/src/jo_lowbat.h
new file mode 100644
index 0000000..ddc6679
--- /dev/null
+++ b/src/jo_lowbat.h
@@ -0,0 +1,23 @@
+/****************************************************************************************/
+/*                                                                                      */
+/*  File     : jo_lowbat.h                                                /_________/   */
+/*  Author   : Joe                                                              |       */
+/*  Date     : 04/2020                                                          |       */
+/*  Info     : The general header                                               |       */
+/*                                                                      /       |       */
+/*                                                                      \       /       */
+/*                                                                       \_____/        */
+/*                                                                                      */
+/****************************************************************************************/
+
+#ifndef JO_LOWBAT_H
+#define JO_LOWBAT_H
+
+enum
+{
+	JO_RET_FINE,
+	JO_RET_RD_FAILED
+};
+char	*jo_f_status(void);
+
+#endif
diff --git a/src/jo_main.c b/src/jo_main.c
index ee3c400..2d19ab8 100644
--- a/src/jo_main.c
+++ b/src/jo_main.c
@@ -1,8 +1,33 @@
+/****************************************************************************************/
+/*                                                                                      */
+/*  File     : jo_main.c                                                  /_________/   */
+/*  Author   : Joe                                                              |       */
+/*  Date     : 04/2020                                                          |       */
+/*  Info     : The main                                                         |       */
+/*                                                                      /       |       */
+/*                                                                      \       /       */
+/*                                                                       \_____/        */
+/*                                                                                      */
+/****************************************************************************************/
+
 #include <jo_main.h>
 
+/*
+** Files prefixes
+** --------------
+** f: fetch
+*/
+
 int
 main(void)
 {
-	jo_printf();
-	return (0);
+	char	*status;
+
+	if (!(status = jo_f_status())) {
+		return (JO_RET_RD_FAILED);
+	}
+	printf("status: %s\n", status);
+	free(status);
+	status = NULL;
+	return (JO_RET_FINE);
 }
diff --git a/src/jo_main.h b/src/jo_main.h
index 3a3359c..8feabe9 100644
--- a/src/jo_main.h
+++ b/src/jo_main.h
@@ -1,6 +1,21 @@
+/****************************************************************************************/
+/*                                                                                      */
+/*  File     : jo_main.h                                                  /_________/   */
+/*  Author   : Joe                                                              |       */
+/*  Date     : 04/2020                                                          |       */
+/*                                                                              |       */
+/*                                                                      /       |       */
+/*                                                                      \       /       */
+/*                                                                       \_____/        */
+/*                                                                                      */
+/****************************************************************************************/
+
 #ifndef JO_MAIN_H
 #define JO_MAIN_H
 
-#include <jo_printf.h>
+#include <jo_lowbat.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
 
 #endif
diff --git a/src/jo_printf.c b/src/jo_printf.c
deleted file mode 100644
index 066712b..0000000
--- a/src/jo_printf.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <stdio.h>
-#include <jo_printf.h>
-
-void
-jo_printf(void)
-{
-
-	printf("Hey!\n");
-}
diff --git a/src/jo_printf.h b/src/jo_printf.h
deleted file mode 100644
index 60fdc99..0000000
--- a/src/jo_printf.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef JO_PRINTF_H 
-#define JO_PRINTF_H
-
-void	jo_printf(void);
-
-#endif