@ this is the gpio library as assmebler. Just as an idea of all the things needed. The c is at the end.
.arch armv6
.eabi_attribute 27, 3
.eabi_attribute 28, 1
.fpu vfp
.eabi_attribute 20, 1
.eabi_attribute 21, 1
.eabi_attribute 23, 3
.eabi_attribute 24, 1
.eabi_attribute 25, 1
.eabi_attribute 26, 2
.eabi_attribute 30, 6
.eabi_attribute 18, 4
.file "gpio.c"
.text
.Ltext0:
.cfi_sections .debug_frame
.local gGpioMap
.comm gGpioMap,4,4
.local pcbRev
.comm pcbRev,4,4
.section .rodata
.align 2
.LC2:
.ascii "/dev/mem\000"
.align 2
.LC3:
.ascii "gpio.c\000"
.align 2
.LC4:
.ascii "open() failed. /dev/mem. errno %s.\000"
.align 2
.LC5:
.ascii "mmap() failed. errno: %s.\000"
.align 2
.LC6:
.ascii "close() failed. errno: %s.\000"
.align 2
.LC7:
.ascii "/proc/cpuinfo\000"
.align 2
.LC8:
.ascii "r\000"
.align 2
.LC9:
.ascii "Revision\000"
.align 2
.LC10:
.ascii "did not find revision in cpuinfo.\000"
.align 2
.LC11:
.ascii "can't open /proc/cpuinfo. errno: %s.\000"
.text
.align 2
.global gpioSetup
.type gpioSetup, %function
gpioSetup:
.LFB0:
.file 1 "gpio.c"
.loc 1 45 0
.cfi_startproc
@ args = 0, pretend = 0, frame = 32
@ frame_needed = 1, uses_anonymous_args = 0
stmfd sp!, {r4, fp, lr}
.LCFI0:
.cfi_def_cfa_offset 12
.cfi_offset 14, -4
.cfi_offset 11, -8
.cfi_offset 4, -12
add fp, sp, #8
.LCFI1:
.cfi_def_cfa 11, 4
sub sp, sp, #44
.loc 1 46 0
mov r3, #0
str r3, [fp, #-20]
.loc 1 47 0
mov r3, #1
str r3, [fp, #-16]
.loc 1 49 0
ldr r0, .L13
mov r1, #2
bl open
str r0, [fp, #-20]
ldr r3, [fp, #-20]
cmp r3, #0
bge .L2
.loc 1 51 0
ldr r3, .L13+4
ldr r4, [r3, #0]
bl __errno_location
mov r3, r0
ldr r3, [r3, #0]
mov r0, r3
bl strerror
mov r3, r0
str r3, [sp, #0]
mov r0, r4
ldr r1, .L13+8
mov r2, #51
ldr r3, .L13+12
bl dbgPrint
.loc 1 52 0
mov r3, #5
str r3, [fp, #-16]
b .L3
.L2:
.loc 1 55 0
ldr r3, [fp, #-20]
str r3, [sp, #0]
ldr r3, .L13+16
str r3, [sp, #4]
mov r0, #0
mov r1, #156
mov r2, #3
mov r3, #1
bl mmap
mov r2, r0
ldr r3, .L13+20
str r2, [r3, #0]
ldr r3, .L13+20
ldr r3, [r3, #0]
cmn r3, #1
bne .L4
.loc 1 62 0
ldr r3, .L13+4
ldr r4, [r3, #0]
bl __errno_location
mov r3, r0
ldr r3, [r3, #0]
mov r0, r3
bl strerror
mov r3, r0
str r3, [sp, #0]
mov r0, r4
ldr r1, .L13+8
mov r2, #62
ldr r3, .L13+24
bl dbgPrint
.loc 1 63 0
mov r3, #5
str r3, [fp, #-16]
b .L3
.L4:
.loc 1 67 0
ldr r0, [fp, #-20]
bl close
mov r3, r0
cmp r3, #0
beq .L5
.loc 1 69 0
ldr r3, .L13+4
ldr r4, [r3, #0]
bl __errno_location
mov r3, r0
ldr r3, [r3, #0]
mov r0, r3
bl strerror
mov r3, r0
str r3, [sp, #0]
mov r0, r4
ldr r1, .L13+8
mov r2, #69
ldr r3, .L13+28
bl dbgPrint
.loc 1 70 0
mov r3, #5
str r3, [fp, #-16]
b .L3
.L5:
.LBB2:
.loc 1 75 0
ldr r2, .L13+32
ldr r3, .L13+36
mov r0, r2
mov r1, r3
bl fopen
str r0, [fp, #-24]
.loc 1 76 0
ldr r3, [fp, #-24]
cmp r3, #0
beq .L6
.LBB3:
.loc 1 78 0
mov r3, #0
str r3, [fp, #-40]
.loc 1 82 0
b .L7
.L9:
.loc 1 84 0
ldr r3, [fp, #-40]
mov r0, r3
ldr r1, .L13+40
bl strstr
mov r2, r0
ldr r3, [fp, #-40]
cmp r2, r3
bne .L7
.LBB4:
.loc 1 86 0
ldr r3, [fp, #-40]
mov r0, r3
mov r1, #58
bl strchr
str r0, [fp, #-32]
.loc 1 87 0
ldr r3, [fp, #-32]
cmp r3, #0
beq .L7
.LBB5:
.loc 1 89 0
ldr r3, [fp, #-32]
add r3, r3, #1
mov r0, r3
mov r1, #0
mov r2, #16
bl strtol
str r0, [fp, #-36]
.loc 1 91 0
ldr r3, [fp, #-36]
cmp r3, #3
bgt .L8
.loc 1 93 0
ldr r3, .L13+44
mov r2, #1
str r2, [r3, #0]
b .L7
.L8:
.loc 1 98 0
ldr r3, .L13+44
mov r2, #2
str r2, [r3, #0]
.L7:
.LBE5:
.LBE4:
.loc 1 82 0 discriminator 1
sub r2, fp, #40
sub r3, fp, #44
mov r0, r2
mov r1, r3
ldr r2, [fp, #-24]
bl getline
str r0, [fp, #-28]
ldr r3, [fp, #-28]
cmp r3, #0
bge .L9
.loc 1 103 0
ldr r3, .L13+44
ldr r3, [r3, #0]
cmp r3, #0
beq .L10
.loc 1 105 0
mov r3, #0
str r3, [fp, #-16]
b .L11
.L10:
.loc 1 109 0
ldr r3, .L13+4
ldr r3, [r3, #0]
mov r0, r3
ldr r1, .L13+8
mov r2, #109
ldr r3, .L13+48
bl dbgPrint
.loc 1 110 0
mov r3, #5
str r3, [fp, #-16]
.L11:
.loc 1 113 0
ldr r3, [fp, #-40]
cmp r3, #0
beq .L12
.loc 1 115 0
ldr r3, [fp, #-40]
mov r0, r3
bl free
.L12:
.loc 1 117 0
ldr r0, [fp, #-24]
bl fclose
b .L3
.L6:
.LBE3:
.loc 1 121 0
ldr r3, .L13+4
ldr r4, [r3, #0]
bl __errno_location
mov r3, r0
ldr r3, [r3, #0]
mov r0, r3
bl strerror
mov r3, r0
str r3, [sp, #0]
mov r0, r4
ldr r1, .L13+8
mov r2, #121
ldr r3, .L13+52
bl dbgPrint
.loc 1 122 0
mov r3, #5
str r3, [fp, #-16]
.L3:
.LBE2:
.loc 1 126 0
ldr r3, [fp, #-16]
.loc 1 127 0
mov r0, r3
sub sp, fp, #8
ldmfd sp!, {r4, fp, pc}
.L14:
.align 2
.L13:
.word .LC2
.word stderr
.word .LC3
.word .LC4
.word 538968064
.word gGpioMap
.word .LC5
.word .LC6
.word .LC7
.word .LC8
.word .LC9
.word pcbRev
.word .LC10
.word .LC11
.cfi_endproc
.LFE0:
.size gpioSetup, .-gpioSetup
.section .rodata
.align 2
.LC12:
.ascii "gGpioMap was NULL. Ensure gpioSetup() was called su"
.ascii "ccessfully.\000"
.align 2
.LC13:
.ascii "mummap() failed. errno %s.\000"
.text
.align 2
.global gpioCleanup
.type gpioCleanup, %function
gpioCleanup:
.LFB1:
.loc 1 135 0
.cfi_startproc
@ args = 0, pretend = 0, frame = 8
@ frame_needed = 1, uses_anonymous_args = 0
stmfd sp!, {r4, fp, lr}
.LCFI2:
.cfi_def_cfa_offset 12
.cfi_offset 14, -4
.cfi_offset 11, -8
.cfi_offset 4, -12
add fp, sp, #8
.LCFI3:
.cfi_def_cfa 11, 4
sub sp, sp, #20
.loc 1 136 0
mov r3, #1
str r3, [fp, #-16]
.loc 1 138 0
ldr r3, .L19
ldr r3, [r3, #0]
cmp r3, #0
bne .L16
.loc 1 140 0
ldr r3, .L19+4
ldr r3, [r3, #0]
mov r0, r3
ldr r1, .L19+8
mov r2, #140
ldr r3, .L19+12
bl dbgPrint
.loc 1 141 0
mov r3, #4
str r3, [fp, #-16]
b .L17
.L16:
.loc 1 144 0
ldr r3, .L19
ldr r3, [r3, #0]
mov r0, r3
mov r1, #156
bl munmap
mov r3, r0
cmp r3, #0
beq .L18
.loc 1 146 0
ldr r3, .L19+4
ldr r4, [r3, #0]
bl __errno_location
mov r3, r0
ldr r3, [r3, #0]
mov r0, r3
bl strerror
mov r3, r0
str r3, [sp, #0]
mov r0, r4
ldr r1, .L19+8
mov r2, #146
ldr r3, .L19+16
bl dbgPrint
.loc 1 147 0
mov r3, #5
str r3, [fp, #-16]
b .L17
.L18:
.loc 1 152 0
ldr r3, .L19
mov r2, #0
str r2, [r3, #0]
.loc 1 153 0
mov r3, #0
str r3, [fp, #-16]
.L17:
.loc 1 155 0
ldr r3, [fp, #-16]
.loc 1 156 0
mov r0, r3
sub sp, fp, #8
ldmfd sp!, {r4, fp, pc}
.L20:
.align 2
.L19:
.word gGpioMap
.word stderr
.word .LC3
.word .LC12
.word .LC13
.cfi_endproc
.LFE1:
.size gpioCleanup, .-gpioCleanup
.section .rodata
.align 2
.LC14:
.ascii "gGpioMap was NULL. Ensure gpioSetup() called succes"
.ascii "sfully.\000"
.align 2
.LC15:
.ascii "eFunction was out of range. %d\000"
.align 2
.LC16:
.ascii "gpioValidatePin() failed. Ensure pin %d is valid.\000"
.text
.align 2
.global gpioSetFunction
.type gpioSetFunction, %function
gpioSetFunction:
.LFB2:
.loc 1 165 0
.cfi_startproc
@ args = 0, pretend = 0, frame = 16
@ frame_needed = 1, uses_anonymous_args = 0
stmfd sp!, {fp, lr}
.LCFI4:
.cfi_def_cfa_offset 8
.cfi_offset 14, -4
.cfi_offset 11, -8
add fp, sp, #4
.LCFI5:
.cfi_def_cfa 11, 4
sub sp, sp, #24
str r0, [fp, #-16]
str r1, [fp, #-20]
.loc 1 166 0
mov r3, #1
str r3, [fp, #-8]
.loc 1 168 0
ldr r3, .L26
ldr r3, [r3, #0]
cmp r3, #0
bne .L22
.loc 1 170 0
ldr r3, .L26+4
ldr r3, [r3, #0]
mov r0, r3
ldr r1, .L26+8
mov r2, #170
ldr r3, .L26+12
bl dbgPrint
.loc 1 171 0
mov r3, #4
str r3, [fp, #-8]
b .L23
.L22:
.loc 1 174 0
ldr r3, [fp, #-20]
cmp r3, #7
bls .L24
.loc 1 176 0
ldr r3, .L26+4
ldr r3, [r3, #0]
ldr r2, [fp, #-20]
str r2, [sp, #0]
mov r0, r3
ldr r1, .L26+8
mov r2, #176
ldr r3, .L26+16
bl dbgPrint
.loc 1 177 0
mov r3, #3
str r3, [fp, #-8]
b .L23
.L24:
.loc 1 180 0
ldr r0, [fp, #-16]
bl gpioValidatePin
str r0, [fp, #-8]
ldr r3, [fp, #-8]
cmp r3, #0
beq .L25
.loc 1 182 0
ldr r3, .L26+4
ldr r3, [r3, #0]
ldr r2, [fp, #-16]
str r2, [sp, #0]
mov r0, r3
ldr r1, .L26+8
mov r2, #182
ldr r3, .L26+20
bl dbgPrint
b .L23
.L25:
.loc 1 189 0
ldr r3, .L26
ldr r1, [r3, #0]
ldr r3, [fp, #-16]
ldr r2, .L26+24
smull r0, r2, r2, r3
mov r2, r2, asr #2
mov r3, r3, asr #31
rsb r3, r3, r2
mov r2, r3
mov r2, r2, asl #2
add r0, r1, r2
ldr r2, .L26
ldr r2, [r2, #0]
mov r3, r3, asl #2
add r3, r2, r3
ldr ip, [r3, #0]
ldr r1, [fp, #-16]
ldr r3, .L26+24
smull r2, r3, r3, r1
mov r2, r3, asr #2
mov r3, r1, asr #31
rsb r2, r3, r2
mov r3, r2
mov r3, r3, asl #2
add r3, r3, r2
mov r3, r3, asl #1
rsb r2, r3, r1
mov r3, r2
mov r3, r3, asl #1
add r3, r3, r2
mov r2, #7
mov r3, r2, asl r3
mvn r3, r3
and r3, ip, r3
str r3, [r0, #0]
.loc 1 192 0
ldr r3, .L26
ldr r1, [r3, #0]
ldr r3, [fp, #-16]
ldr r2, .L26+24
smull r0, r2, r2, r3
mov r2, r2, asr #2
mov r3, r3, asr #31
rsb r3, r3, r2
mov r2, r3
mov r2, r2, asl #2
add r0, r1, r2
ldr r2, .L26
ldr r2, [r2, #0]
mov r3, r3, asl #2
add r3, r2, r3
ldr ip, [r3, #0]
ldr r1, [fp, #-16]
ldr r3, .L26+24
smull r2, r3, r3, r1
mov r2, r3, asr #2
mov r3, r1, asr #31
rsb r2, r3, r2
mov r3, r2
mov r3, r3, asl #2
add r3, r3, r2
mov r3, r3, asl #1
rsb r2, r3, r1
mov r3, r2
mov r3, r3, asl #1
add r3, r3, r2
ldr r2, [fp, #-20]
mov r3, r2, asl r3
orr r3, ip, r3
str r3, [r0, #0]
.loc 1 194 0
mov r3, #0
str r3, [fp, #-8]
.L23:
.loc 1 197 0
ldr r3, [fp, #-8]
.loc 1 198 0
mov r0, r3
sub sp, fp, #4
ldmfd sp!, {fp, pc}
.L27:
.align 2
.L26:
.word gGpioMap
.word stderr
.word .LC3
.word .LC14
.word .LC15
.word .LC16
.word 1717986919
.cfi_endproc
.LFE2:
.size gpioSetFunction, .-gpioSetFunction
.section .rodata
.align 2
.LC17:
.ascii "state %d should have been %d or %d\000"
.text
.align 2
.global gpioSetPin
.type gpioSetPin, %function
gpioSetPin:
.LFB3:
.loc 1 209 0
.cfi_startproc
@ args = 0, pretend = 0, frame = 16
@ frame_needed = 1, uses_anonymous_args = 0
stmfd sp!, {fp, lr}
.LCFI6:
.cfi_def_cfa_offset 8
.cfi_offset 14, -4
.cfi_offset 11, -8
add fp, sp, #4
.LCFI7:
.cfi_def_cfa 11, 4
sub sp, sp, #32
str r0, [fp, #-16]
str r1, [fp, #-20]
.loc 1 210 0
mov r3, #1
str r3, [fp, #-8]
.loc 1 212 0
ldr r3, .L34
ldr r3, [r3, #0]
cmp r3, #0
bne .L29
.loc 1 214 0
ldr r3, .L34+4
ldr r3, [r3, #0]
mov r0, r3
ldr r1, .L34+8
mov r2, #214
ldr r3, .L34+12
bl dbgPrint
.loc 1 215 0
mov r3, #4
str r3, [fp, #-8]
b .L30
.L29:
.loc 1 218 0
ldr r0, [fp, #-16]
bl gpioValidatePin
str r0, [fp, #-8]
ldr r3, [fp, #-8]
cmp r3, #0
beq .L31
.loc 1 220 0
ldr r3, .L34+4
ldr r3, [r3, #0]
ldr r2, [fp, #-16]
str r2, [sp, #0]
mov r0, r3
ldr r1, .L34+8
mov r2, #220
ldr r3, .L34+16
bl dbgPrint
b .L30
.L31:
.loc 1 223 0
ldr r3, [fp, #-20]
cmp r3, #1
bne .L32
.loc 1 227 0
ldr r3, .L34
ldr r3, [r3, #0]
add r3, r3, #28
mov r1, #1
ldr r2, [fp, #-16]
mov r2, r1, asl r2
str r2, [r3, #0]
.loc 1 228 0
mov r3, #0
str r3, [fp, #-8]
b .L30
.L32:
.loc 1 231 0
ldr r3, [fp, #-20]
cmp r3, #0
bne .L33
.loc 1 235 0
ldr r3, .L34
ldr r3, [r3, #0]
add r3, r3, #40
mov r1, #1
ldr r2, [fp, #-16]
mov r2, r1, asl r2
str r2, [r3, #0]
.loc 1 236 0
mov r3, #0
str r3, [fp, #-8]
b .L30
.L33:
.loc 1 241 0
ldr r3, .L34+4
ldr r3, [r3, #0]
ldr r2, [fp, #-20]
str r2, [sp, #0]
mov r2, #0
str r2, [sp, #4]
mov r2, #1
str r2, [sp, #8]
mov r0, r3
ldr r1, .L34+8
mov r2, #241
ldr r3, .L34+20
bl dbgPrint
.loc 1 242 0
mov r3, #3
str r3, [fp, #-8]
.L30:
.loc 1 245 0
ldr r3, [fp, #-8]
.loc 1 246 0
mov r0, r3
sub sp, fp, #4
ldmfd sp!, {fp, pc}
.L35:
.align 2
.L34:
.word gGpioMap
.word stderr
.word .LC3
.word .LC12
.word .LC16
.word .LC17
.cfi_endproc
.LFE3:
.size gpioSetPin, .-gpioSetPin
.section .rodata
.align 2
.LC18:
.ascii "Parameter state was NULL.\000"
.align 2
.LC19:
.ascii "gpioValidatePin() failed. Pin %d isn't valid.\000"
.text
.align 2
.global gpioReadPin
.type gpioReadPin, %function
gpioReadPin:
.LFB4:
.loc 1 256 0
.cfi_startproc
@ args = 0, pretend = 0, frame = 16
@ frame_needed = 1, uses_anonymous_args = 0
stmfd sp!, {fp, lr}
.LCFI8:
.cfi_def_cfa_offset 8
.cfi_offset 14, -4
.cfi_offset 11, -8
add fp, sp, #4
.LCFI9:
.cfi_def_cfa 11, 4
sub sp, sp, #24
str r0, [fp, #-16]
str r1, [fp, #-20]
.loc 1 257 0
mov r3, #1
str r3, [fp, #-8]
.loc 1 259 0
ldr r3, .L43
ldr r3, [r3, #0]
cmp r3, #0
bne .L37
.loc 1 261 0
ldr r3, .L43+4
ldr r3, [r3, #0]
mov r0, r3
ldr r1, .L43+8
ldr r2, .L43+12
ldr r3, .L43+16
bl dbgPrint
.loc 1 262 0
mov r3, #4
str r3, [fp, #-8]
b .L38
.L37:
.loc 1 265 0
ldr r3, [fp, #-20]
cmp r3, #0
bne .L39
.loc 1 267 0
ldr r3, .L43+4
ldr r3, [r3, #0]
mov r0, r3
ldr r1, .L43+8
ldr r2, .L43+20
ldr r3, .L43+24
bl dbgPrint
.loc 1 268 0
mov r3, #4
str r3, [fp, #-8]
b .L38
.L39:
.loc 1 271 0
ldr r0, [fp, #-16]
bl gpioValidatePin
str r0, [fp, #-8]
ldr r3, [fp, #-8]
cmp r3, #0
beq .L40
.loc 1 273 0
ldr r3, .L43+4
ldr r3, [r3, #0]
ldr r2, [fp, #-16]
str r2, [sp, #0]
mov r0, r3
ldr r1, .L43+8
ldr r2, .L43+28
ldr r3, .L43+32
bl dbgPrint
b .L38
.L40:
.loc 1 279 0
ldr r3, .L43
ldr r3, [r3, #0]
add r3, r3, #52
ldr r2, [r3, #0]
mov r1, #1
ldr r3, [fp, #-16]
mov r3, r1, asl r3
and r3, r2, r3
cmp r3, #0
beq .L41
.loc 1 281 0
ldr r3, [fp, #-20]
mov r2, #1
str r2, [r3, #0]
b .L42
.L41:
.loc 1 286 0
ldr r3, [fp, #-20]
mov r2, #0
str r2, [r3, #0]
.L42:
.loc 1 289 0
mov r3, #0
str r3, [fp, #-8]
.L38:
.loc 1 292 0
ldr r3, [fp, #-8]
.loc 1 293 0
mov r0, r3
sub sp, fp, #4
ldmfd sp!, {fp, pc}
.L44:
.align 2
.L43:
.word gGpioMap
.word stderr
.word .LC3
.word 261
.word .LC12
.word 267
.word .LC18
.word 273
.word .LC19
.cfi_endproc
.LFE4:
.size gpioReadPin, .-gpioReadPin
.section .rodata
.align 2
.LC20:
.ascii "resistorOption value: %d was out of range.\000"
.text
.align 2
.global gpioSetPullResistor
.type gpioSetPullResistor, %function
gpioSetPullResistor:
.LFB5:
.loc 1 303 0
.cfi_startproc
@ args = 0, pretend = 0, frame = 24
@ frame_needed = 1, uses_anonymous_args = 0
stmfd sp!, {fp, lr}
.LCFI10:
.cfi_def_cfa_offset 8
.cfi_offset 14, -4
.cfi_offset 11, -8
add fp, sp, #4
.LCFI11:
.cfi_def_cfa 11, 4
sub sp, sp, #32
str r0, [fp, #-24]
str r1, [fp, #-28]
.loc 1 304 0
mov r3, #1
str r3, [fp, #-8]
.loc 1 307 0
ldr r3, .L50
ldr r3, [r3, #0]
cmp r3, #0
bne .L46
.loc 1 309 0
ldr r3, .L50+4
ldr r3, [r3, #0]
mov r0, r3
ldr r1, .L50+8
ldr r2, .L50+12
ldr r3, .L50+16
bl dbgPrint
.loc 1 310 0
mov r3, #4
str r3, [fp, #-8]
b .L47
.L46:
.loc 1 313 0
ldr r0, [fp, #-24]
bl gpioValidatePin
str r0, [fp, #-8]
ldr r3, [fp, #-8]
cmp r3, #0
beq .L48
.loc 1 315 0
ldr r3, .L50+4
ldr r3, [r3, #0]
ldr r2, [fp, #-24]
str r2, [sp, #0]
mov r0, r3
ldr r1, .L50+8
ldr r2, .L50+20
ldr r3, .L50+24
bl dbgPrint
b .L47
.L48:
.loc 1 318 0
ldr r3, [fp, #-28]
cmp r3, #2
bls .L49
.loc 1 320 0
ldr r3, .L50+4
ldr r3, [r3, #0]
ldr r2, [fp, #-28]
str r2, [sp, #0]
mov r0, r3
ldr r1, .L50+8
mov r2, #320
ldr r3, .L50+28
bl dbgPrint
.loc 1 321 0
mov r3, #3
str r3, [fp, #-8]
b .L47
.L49:
.loc 1 326 0
mov r3, #0
str r3, [fp, #-16]
.loc 1 327 0
mov r3, #1000
str r3, [fp, #-12]
.loc 1 330 0
ldr r3, .L50
ldr r3, [r3, #0]
add r3, r3, #148
ldr r2, [fp, #-28]
str r2, [r3, #0]
.loc 1 332 0
sub r3, fp, #16
mov r0, r3
mov r1, #0
bl nanosleep
.loc 1 334 0
ldr r3, .L50
ldr r3, [r3, #0]
add r3, r3, #152
mov r1, #1
ldr r2, [fp, #-24]
mov r2, r1, asl r2
str r2, [r3, #0]
.loc 1 336 0
sub r3, fp, #16
mov r0, r3
mov r1, #0
bl nanosleep
.loc 1 337 0
ldr r3, .L50
ldr r3, [r3, #0]
add r3, r3, #148
mov r2, #0
str r2, [r3, #0]
.loc 1 338 0
ldr r3, .L50
ldr r3, [r3, #0]
add r3, r3, #152
mov r2, #0
str r2, [r3, #0]
.loc 1 340 0
mov r3, #0
str r3, [fp, #-8]
.L47:
.loc 1 344 0
ldr r3, [fp, #-8]
.loc 1 345 0
mov r0, r3
sub sp, fp, #4
ldmfd sp!, {fp, pc}
.L51:
.align 2
.L50:
.word gGpioMap
.word stderr
.word .LC3
.word 309
.word .LC12
.word 315
.word .LC19
.word .LC20
.cfi_endproc
.LFE5:
.size gpioSetPullResistor, .-gpioSetPullResistor
.section .rodata
.align 2
.LC21:
.ascii "Parameter gpioNumberScl is NULL.\000"
.align 2
.LC22:
.ascii "Parameter gpioNumberSda is NULL.\000"
.text
.align 2
.global gpioGetI2cPins
.type gpioGetI2cPins, %function
gpioGetI2cPins:
.LFB6:
.loc 1 357 0
.cfi_startproc
@ args = 0, pretend = 0, frame = 16
@ frame_needed = 1, uses_anonymous_args = 0
stmfd sp!, {fp, lr}
.LCFI12:
.cfi_def_cfa_offset 8
.cfi_offset 14, -4
.cfi_offset 11, -8
add fp, sp, #4
.LCFI13:
.cfi_def_cfa 11, 4
sub sp, sp, #16
str r0, [fp, #-16]
str r1, [fp, #-20]
.loc 1 358 0
mov r3, #1
str r3, [fp, #-8]
.loc 1 360 0
ldr r3, .L58
ldr r3, [r3, #0]
cmp r3, #0
bne .L53
.loc 1 362 0
ldr r3, .L58+4
ldr r3, [r3, #0]
mov r0, r3
ldr r1, .L58+8
ldr r2, .L58+12
ldr r3, .L58+16
bl dbgPrint
.loc 1 363 0
mov r3, #4
str r3, [fp, #-8]
b .L54
.L53:
.loc 1 366 0
ldr r3, [fp, #-16]
cmp r3, #0
bne .L55
.loc 1 368 0
ldr r3, .L58+4
ldr r3, [r3, #0]
mov r0, r3
ldr r1, .L58+8
mov r2, #368
ldr r3, .L58+20
bl dbgPrint
.loc 1 369 0
mov r3, #4
str r3, [fp, #-8]
b .L54
.L55:
.loc 1 372 0
ldr r3, [fp, #-20]
cmp r3, #0
bne .L56
.loc 1 374 0
ldr r3, .L58+4
ldr r3, [r3, #0]
mov r0, r3
ldr r1, .L58+8
ldr r2, .L58+24
ldr r3, .L58+28
bl dbgPrint
.loc 1 375 0
mov r3, #4
str r3, [fp, #-8]
b .L54
.L56:
.loc 1 378 0
ldr r3, .L58+32
ldr r3, [r3, #0]
cmp r3, #1
bne .L57
.loc 1 380 0
ldr r3, [fp, #-16]
mov r2, #1
str r2, [r3, #0]
.loc 1 381 0
ldr r3, [fp, #-20]
mov r2, #0
str r2, [r3, #0]
.loc 1 382 0
mov r3, #0
str r3, [fp, #-8]
b .L54
.L57:
.loc 1 385 0
ldr r3, .L58+32
ldr r3, [r3, #0]
cmp r3, #2
bne .L54
.loc 1 387 0
ldr r3, [fp, #-16]
mov r2, #3
str r2, [r3, #0]
.loc 1 388 0
ldr r3, [fp, #-20]
mov r2, #2
str r2, [r3, #0]
.loc 1 389 0
mov r3, #0
str r3, [fp, #-8]
.L54:
.loc 1 392 0
ldr r3, [fp, #-8]
.loc 1 393 0
mov r0, r3
sub sp, fp, #4
ldmfd sp!, {fp, pc}
.L59:
.align 2
.L58:
.word gGpioMap
.word stderr
.word .LC3
.word 362
.word .LC12
.word .LC21
.word 374
.word .LC22
.word pcbRev
.cfi_endproc
.LFE6:
.size gpioGetI2cPins, .-gpioGetI2cPins
.section .rodata
.align 2
.LC23:
.ascii "InvalidError\000"
.text
.align 2
.global gpioErrToString
.type gpioErrToString, %function
gpioErrToString:
.LFB7:
.loc 1 406 0
.cfi_startproc
@ args = 0, pretend = 0, frame = 8
@ frame_needed = 1, uses_anonymous_args = 0
@ link register save eliminated.
str fp, [sp, #-4]!
.LCFI14:
.cfi_def_cfa_offset 4
.cfi_offset 11, -4
add fp, sp, #0
.LCFI15:
.cfi_def_cfa_register 11
sub sp, sp, #12
str r0, [fp, #-8]
.loc 1 409 0
ldr r3, [fp, #-8]
cmp r3, #11
bls .L61
.loc 1 411 0
ldr r3, .L63
b .L62
.L61:
.loc 1 416 0
ldr r3, .L63+4
ldr r2, [fp, #-8]
ldr r3, [r3, r2, asl #2]
.L62:
.loc 1 418 0
mov r0, r3
add sp, fp, #0
ldmfd sp!, {fp}
bx lr
.L64:
.align 2
.L63:
.word .LC23
.word errorString.3344
.cfi_endproc
.LFE7:
.size gpioErrToString, .-gpioErrToString
.section .rodata
.align 2
.LC24:
.ascii "[%s:%d] \000"
.align 2
.LC25:
.ascii "\012\000"
.text
.align 2
.global dbgPrint
.type dbgPrint, %function
dbgPrint:
.LFB8:
.loc 1 440 0
.cfi_startproc
@ args = 4, pretend = 4, frame = 32
@ frame_needed = 1, uses_anonymous_args = 1
str r3, [sp, #-4]!
.LCFI16:
.cfi_def_cfa_offset 4
.cfi_offset 3, -4
stmfd sp!, {fp, lr}
.LCFI17:
.cfi_def_cfa_offset 12
.cfi_offset 14, -8
.cfi_offset 11, -12
add fp, sp, #4
.LCFI18:
.cfi_def_cfa 11, 8
sub sp, sp, #36
str r0, [fp, #-28]
str r1, [fp, #-32]
str r2, [fp, #-36]
.loc 1 442 0
mov r3, #0
str r3, [fp, #-12]
.loc 1 443 0
mov r3, #0
str r3, [fp, #-16]
.loc 1 445 0
ldr r3, [fp, #-28]
cmp r3, #0
beq .L66
.loc 1 447 0
ldr r3, .L71
ldr r0, [fp, #-28]
mov r1, r3
ldr r2, [fp, #-32]
ldr r3, [fp, #-36]
bl fprintf
str r0, [fp, #-16]
ldr r3, [fp, #-16]
cmp r3, #0
bge .L67
.loc 1 449 0
ldr r3, [fp, #-16]
b .L68
.L67:
.loc 1 451 0
ldr r2, [fp, #-12]
ldr r3, [fp, #-16]
add r3, r2, r3
str r3, [fp, #-12]
.loc 1 453 0
add r3, fp, #8
str r3, [fp, #-20]
.loc 1 454 0
ldr r0, [fp, #-28]
ldr r1, [fp, #4]
ldr r2, [fp, #-20]
bl vfprintf
str r0, [fp, #-16]
ldr r3, [fp, #-16]
cmp r3, #0
bge .L69
.loc 1 456 0
ldr r3, [fp, #-16]
b .L68
.L69:
.loc 1 458 0
ldr r2, [fp, #-12]
ldr r3, [fp, #-16]
add r3, r2, r3
str r3, [fp, #-12]
.loc 1 461 0
ldr r3, .L71+4
ldr r0, [fp, #-28]
mov r1, r3
bl fprintf
str r0, [fp, #-16]
ldr r3, [fp, #-16]
cmp r3, #0
bge .L70
.loc 1 463 0
ldr r3, [fp, #-16]
b .L68
.L70:
.loc 1 465 0
ldr r2, [fp, #-12]
ldr r3, [fp, #-16]
add r3, r2, r3
str r3, [fp, #-12]
.L66:
.loc 1 468 0
ldr r3, [fp, #-12]
.L68:
.loc 1 469 0
mov r0, r3
sub sp, fp, #4
ldmfd sp!, {fp, lr}
add sp, sp, #4
bx lr
.L72:
.align 2
.L71:
.word .LC24
.word .LC25
.cfi_endproc
.LFE8:
.size dbgPrint, .-dbgPrint
.section .rodata
.align 2
.LC0:
.word 0
.word 1
.word 4
.word 7
.word 8
.word 9
.word 10
.word 11
.word 14
.word 15
.word 17
.word 18
.word 21
.word 22
.word 23
.word 24
.word 25
.align 2
.LC1:
.word 2
.word 3
.word 4
.word 7
.word 8
.word 9
.word 10
.word 11
.word 14
.word 15
.word 17
.word 18
.word 22
.word 23
.word 24
.word 25
.word 27
.text
.align 2
.type gpioValidatePin, %function
gpioValidatePin:
.LFB9:
.loc 1 481 0
.cfi_startproc
@ args = 0, pretend = 0, frame = 88
@ frame_needed = 1, uses_anonymous_args = 0
stmfd sp!, {fp, lr}
.LCFI19:
.cfi_def_cfa_offset 8
.cfi_offset 14, -4
.cfi_offset 11, -8
add fp, sp, #4
.LCFI20:
.cfi_def_cfa 11, 4
sub sp, sp, #88
str r0, [fp, #-88]
.loc 1 482 0
mov r3, #2
str r3, [fp, #-8]
.loc 1 483 0
mov r3, #0
str r3, [fp, #-12]
.loc 1 490 0
ldr r3, .L81
ldr r3, [r3, #0]
cmp r3, #0
bne .L74
.loc 1 492 0
ldr r3, .L81+4
ldr r3, [r3, #0]
cmp r3, #0
bne .L75
.loc 1 494 0
mov r3, #3
str r3, [fp, #-8]
b .L74
.L75:
.loc 1 497 0
ldr r3, .L81+4
ldr r3, [r3, #0]
cmp r3, #1
bne .L76
.LBB6:
.loc 1 499 0
ldr r3, .L81+8
sub r1, fp, #80
mov r2, r3
mov r3, #68
mov r0, r1
mov r1, r2
mov r2, r3
bl memcpy
.loc 1 500 0
ldr r2, .L81+12
sub r3, fp, #80
mov r1, r2
mov r2, r3
mov r3, #68
mov r0, r1
mov r1, r2
mov r2, r3
bl memcpy
.loc 1 501 0
ldr r3, .L81
mov r2, #17
str r2, [r3, #0]
b .L74
.L76:
.LBE6:
.loc 1 503 0
ldr r3, .L81+4
ldr r3, [r3, #0]
cmp r3, #2
bne .L74
.LBB7:
.loc 1 505 0
ldr r3, .L81+16
sub r1, fp, #80
mov r2, r3
mov r3, #68
mov r0, r1
mov r1, r2
mov r2, r3
bl memcpy
.loc 1 506 0
ldr r2, .L81+12
sub r3, fp, #80
mov r1, r2
mov r2, r3
mov r3, #68
mov r0, r1
mov r1, r2
mov r2, r3
bl memcpy
.loc 1 507 0
ldr r3, .L81
mov r2, #17
str r2, [r3, #0]
.L74:
.LBE7:
.loc 1 511 0
mov r3, #0
str r3, [fp, #-12]
b .L77
.L80:
.loc 1 513 0
ldr r2, [fp, #-88]
ldr r3, .L81+12
ldr r1, [fp, #-12]
ldr r3, [r3, r1, asl #2]
cmp r2, r3
bne .L78
.loc 1 515 0
mov r3, #0
str r3, [fp, #-8]
.loc 1 516 0
b .L79
.L78:
.loc 1 511 0
ldr r3, [fp, #-12]
add r3, r3, #1
str r3, [fp, #-12]
.L77:
.loc 1 511 0 is_stmt 0 discriminator 1
ldr r2, [fp, #-12]
ldr r3, .L81
ldr r3, [r3, #0]
cmp r2, r3
bcc .L80
.L79:
.loc 1 520 0 is_stmt 1
ldr r3, [fp, #-8]
.loc 1 521 0
mov r0, r3
sub sp, fp, #4
ldmfd sp!, {fp, pc}
.L82:
.align 2
.L81:
.word pinCnt.3360
.word pcbRev
.word .LC0
.word validPins.3359
.word .LC1
.cfi_endproc
.LFE9:
.size gpioValidatePin, .-gpioValidatePin
.local pinCnt.3360
.comm pinCnt.3360,4,4
.local validPins.3359
.comm validPins.3359,68,4
.section .rodata
.align 2
.LC26:
.ascii "OK\000"
.align 2
.LC27:
.ascii "ERROR_DEFAULT\000"
.align 2
.LC28:
.ascii "ERROR_INVALID_PIN_NUMBER\000"
.align 2
.LC29:
.ascii "ERROR_RANGE\000"
.align 2
.LC30:
.ascii "ERROR_NULL\000"
.align 2
.LC31:
.ascii "ERROR_EXTERNAL\000"
.align 2
.LC32:
.ascii "ERROR_NOT_INITIALISED\000"
.align 2
.LC33:
.ascii "ERROR_ALREADY_INITIALISED\000"
.align 2
.LC34:
.ascii "ERROR_I2C_NACK\000"
.align 2
.LC35:
.ascii "ERROR_I2C\000"
.align 2
.LC36:
.ascii "ERROR_I2C_CLK_TIMEOUT\000"
.align 2
.LC37:
.ascii "ERROR_INVALID_BSC\000"
.data
.align 2
.type errorString.3344, %object
.size errorString.3344, 48
errorString.3344:
.word .LC26
.word .LC27
.word .LC28
.word .LC29
.word .LC30
.word .LC31
.word .LC32
.word .LC33
.word .LC34
.word .LC35
.word .LC36
.word .LC37
.text
.Letext0:
.file 2 "/usr/lib/gcc/arm-linux-gnueabihf/4.6/include/stddef.h"
.file 3 "/usr/include/arm-linux-gnueabihf/bits/types.h"
.file 4 "/usr/include/stdio.h"
.file 5 "/usr/include/libio.h"
.file 6 "/usr/lib/gcc/arm-linux-gnueabihf/4.6/include/stdarg.h"
.file 7 "<built-in>"
.file 8 "/usr/include/stdint.h"
.file 9 "../include/rpiGpio.h"
.file 10 "/usr/include/time.h"
.section .debug_info,"",%progbits
.Ldebug_info0:
.4byte 0x8d5
.2byte 0x2
.4byte .Ldebug_abbrev0
.byte 0x4
.uleb128 0x1
.4byte .LASF128
.byte 0x1
.4byte .LASF129
.4byte .LASF130
.4byte .Ltext0
.4byte .Letext0
.4byte .Ldebug_line0
.uleb128 0x2
.4byte .LASF8
.byte 0x2
.byte 0xd4
.4byte 0x30
.uleb128 0x3
.byte 0x4
.byte 0x7
.4byte .LASF0
.uleb128 0x3
.byte 0x1
.byte 0x8
.4byte .LASF1
.uleb128 0x3
.byte 0x2
.byte 0x7
.4byte .LASF2
.uleb128 0x3
.byte 0x4
.byte 0x7
.4byte .LASF3
.uleb128 0x3
.byte 0x1
.byte 0x6
.4byte .LASF4
.uleb128 0x3
.byte 0x2
.byte 0x5
.4byte .LASF5
.uleb128 0x4
.byte 0x4
.byte 0x5
.ascii "int\000"
.uleb128 0x3
.byte 0x8
.byte 0x5
.4byte .LASF6
.uleb128 0x3
.byte 0x8
.byte 0x7
.4byte .LASF7
.uleb128 0x2
.4byte .LASF9
.byte 0x3
.byte 0x38
.4byte 0x61
.uleb128 0x2
.4byte .LASF10
.byte 0x3
.byte 0x8d
.4byte 0x85
.uleb128 0x3
.byte 0x4
.byte 0x5
.4byte .LASF11
.uleb128 0x2
.4byte .LASF12
.byte 0x3
.byte 0x8e
.4byte 0x6f
.uleb128 0x2
.4byte .LASF13
.byte 0x3
.byte 0x95
.4byte 0x85
.uleb128 0x5
.byte 0x4
.uleb128 0x2
.4byte .LASF14
.byte 0x3
.byte 0xb4
.4byte 0x5a
.uleb128 0x6
.byte 0x4
.4byte 0xb5
.uleb128 0x3
.byte 0x1
.byte 0x8
.4byte .LASF15
.uleb128 0x2
.4byte .LASF16
.byte 0x4
.byte 0x31
.4byte 0xc7
.uleb128 0x7
.4byte .LASF47
.byte 0x98
.byte 0x5
.2byte 0x10f
.4byte 0x288
.uleb128 0x8
.4byte .LASF17
.byte 0x5
.2byte 0x110
.4byte 0x5a
.byte 0x2
.byte 0x23
.uleb128 0
.uleb128 0x8
.4byte .LASF18
.byte 0x5
.2byte 0x115
.4byte 0xaf
.byte 0x2
.byte 0x23
.uleb128 0x4
.uleb128 0x8
.4byte .LASF19
.byte 0x5
.2byte 0x116
.4byte 0xaf
.byte 0x2
.byte 0x23
.uleb128 0x8
.uleb128 0x8
.4byte .LASF20
.byte 0x5
.2byte 0x117
.4byte 0xaf
.byte 0x2
.byte 0x23
.uleb128 0xc
.uleb128 0x8
.4byte .LASF21
.byte 0x5
.2byte 0x118
.4byte 0xaf
.byte 0x2
.byte 0x23
.uleb128 0x10
.uleb128 0x8
.4byte .LASF22
.byte 0x5
.2byte 0x119
.4byte 0xaf
.byte 0x2
.byte 0x23
.uleb128 0x14
.uleb128 0x8
.4byte .LASF23
.byte 0x5
.2byte 0x11a
.4byte 0xaf
.byte 0x2
.byte 0x23
.uleb128 0x18
.uleb128 0x8
.4byte .LASF24
.byte 0x5
.2byte 0x11b
.4byte 0xaf
.byte 0x2
.byte 0x23
.uleb128 0x1c
.uleb128 0x8
.4byte .LASF25
.byte 0x5
.2byte 0x11c
.4byte 0xaf
.byte 0x2
.byte 0x23
.uleb128 0x20
.uleb128 0x8
.4byte .LASF26
.byte 0x5
.2byte 0x11e
.4byte 0xaf
.byte 0x2
.byte 0x23
.uleb128 0x24
.uleb128 0x8
.4byte .LASF27
.byte 0x5
.2byte 0x11f
.4byte 0xaf
.byte 0x2
.byte 0x23
.uleb128 0x28
.uleb128 0x8
.4byte .LASF28
.byte 0x5
.2byte 0x120
.4byte 0xaf
.byte 0x2
.byte 0x23
.uleb128 0x2c
.uleb128 0x8
.4byte .LASF29
.byte 0x5
.2byte 0x122
.4byte 0x2eb
.byte 0x2
.byte 0x23
.uleb128 0x30
.uleb128 0x8
.4byte .LASF30
.byte 0x5
.2byte 0x124
.4byte 0x2f1
.byte 0x2
.byte 0x23
.uleb128 0x34
.uleb128 0x8
.4byte .LASF31
.byte 0x5
.2byte 0x126
.4byte 0x5a
.byte 0x2
.byte 0x23
.uleb128 0x38
.uleb128 0x8
.4byte .LASF32
.byte 0x5
.2byte 0x12a
.4byte 0x5a
.byte 0x2
.byte 0x23
.uleb128 0x3c
.uleb128 0x8
.4byte .LASF33
.byte 0x5
.2byte 0x12c
.4byte 0x7a
.byte 0x2
.byte 0x23
.uleb128 0x40
.uleb128 0x8
.4byte .LASF34
.byte 0x5
.2byte 0x130
.4byte 0x3e
.byte 0x2
.byte 0x23
.uleb128 0x44
.uleb128 0x8
.4byte .LASF35
.byte 0x5
.2byte 0x131
.4byte 0x4c
.byte 0x2
.byte 0x23
.uleb128 0x46
.uleb128 0x8
.4byte .LASF36
.byte 0x5
.2byte 0x132
.4byte 0x2f7
.byte 0x2
.byte 0x23
.uleb128 0x47
.uleb128 0x8
.4byte .LASF37
.byte 0x5
.2byte 0x136
.4byte 0x307
.byte 0x2
.byte 0x23
.uleb128 0x48
.uleb128 0x8
.4byte .LASF38
.byte 0x5
.2byte 0x13f
.4byte 0x8c
.byte 0x2
.byte 0x23
.uleb128 0x50
.uleb128 0x8
.4byte .LASF39
.byte 0x5
.2byte 0x148
.4byte 0xa2
.byte 0x2
.byte 0x23
.uleb128 0x58
.uleb128 0x8
.4byte .LASF40
.byte 0x5
.2byte 0x149
.4byte 0xa2
.byte 0x2
.byte 0x23
.uleb128 0x5c
.uleb128 0x8
.4byte .LASF41
.byte 0x5
.2byte 0x14a
.4byte 0xa2
.byte 0x2
.byte 0x23
.uleb128 0x60
.uleb128 0x8
.4byte .LASF42
.byte 0x5
.2byte 0x14b
.4byte 0xa2
.byte 0x2
.byte 0x23
.uleb128 0x64
.uleb128 0x8
.4byte .LASF43
.byte 0x5
.2byte 0x14c
.4byte 0x25
.byte 0x2
.byte 0x23
.uleb128 0x68
.uleb128 0x8
.4byte .LASF44
.byte 0x5
.2byte 0x14e
.4byte 0x5a
.byte 0x2
.byte 0x23
.uleb128 0x6c
.uleb128 0x8
.4byte .LASF45
.byte 0x5
.2byte 0x150
.4byte 0x30d
.byte 0x2
.byte 0x23
.uleb128 0x70
.byte 0
.uleb128 0x2
.4byte .LASF46
.byte 0x6
.byte 0x28
.4byte 0x293
.uleb128 0x9
.4byte .LASF48
.byte 0x4
.byte 0x7
.byte 0
.4byte 0x2ad
.uleb128 0xa
.4byte .LASF131
.4byte 0xa2
.byte 0x2
.byte 0x23
.uleb128 0
.byte 0x1
.byte 0
.uleb128 0xb
.4byte .LASF132
.byte 0x5
.byte 0xb4
.uleb128 0x9
.4byte .LASF49
.byte 0xc
.byte 0x5
.byte 0xba
.4byte 0x2eb
.uleb128 0xc
.4byte .LASF50
.byte 0x5
.byte 0xbb
.4byte 0x2eb
.byte 0x2
.byte 0x23
.uleb128 0
.uleb128 0xc
.4byte .LASF51
.byte 0x5
.byte 0xbc
.4byte 0x2f1
.byte 0x2
.byte 0x23
.uleb128 0x4
.uleb128 0xc
.4byte .LASF52
.byte 0x5
.byte 0xc0
.4byte 0x5a
.byte 0x2
.byte 0x23
.uleb128 0x8
.byte 0
.uleb128 0x6
.byte 0x4
.4byte 0x2b4
.uleb128 0x6
.byte 0x4
.4byte 0xc7
.uleb128 0xd
.4byte 0xb5
.4byte 0x307
.uleb128 0xe
.4byte 0x30
.byte 0
.byte 0
.uleb128 0x6
.byte 0x4
.4byte 0x2ad
.uleb128 0xd
.4byte 0xb5
.4byte 0x31d
.uleb128 0xe
.4byte 0x30
.byte 0x27
.byte 0
.uleb128 0x6
.byte 0x4
.4byte 0x323
.uleb128 0xf
.4byte 0xb5
.uleb128 0x2
.4byte .LASF53
.byte 0x4
.byte 0x50
.4byte 0x288
.uleb128 0x2
.4byte .LASF54
.byte 0x4
.byte 0x67
.4byte 0xa4
.uleb128 0x2
.4byte .LASF55
.byte 0x8
.byte 0x34
.4byte 0x30
.uleb128 0x10
.byte 0x4
.byte 0x9
.byte 0x3f
.4byte 0x39f
.uleb128 0x11
.ascii "OK\000"
.sleb128 0
.uleb128 0x12
.4byte .LASF56
.sleb128 1
.uleb128 0x12
.4byte .LASF57
.sleb128 2
.uleb128 0x12
.4byte .LASF58
.sleb128 3
.uleb128 0x12
.4byte .LASF59
.sleb128 4
.uleb128 0x12
.4byte .LASF60
.sleb128 5
.uleb128 0x12
.4byte .LASF61
.sleb128 6
.uleb128 0x12
.4byte .LASF62
.sleb128 7
.uleb128 0x12
.4byte .LASF63
.sleb128 8
.uleb128 0x12
.4byte .LASF64
.sleb128 9
.uleb128 0x12
.4byte .LASF65
.sleb128 10
.uleb128 0x12
.4byte .LASF66
.sleb128 11
.uleb128 0x12
.4byte .LASF67
.sleb128 12
.byte 0
.uleb128 0x2
.4byte .LASF68
.byte 0x9
.byte 0x42
.4byte 0x349
.uleb128 0x10
.byte 0x4
.byte 0x9
.byte 0x45
.4byte 0x3bf
.uleb128 0x11
.ascii "low\000"
.sleb128 0
.uleb128 0x12
.4byte .LASF69
.sleb128 1
.byte 0
.uleb128 0x2
.4byte .LASF70
.byte 0x9
.byte 0x48
.4byte 0x3aa
.uleb128 0x10
.byte 0x4
.byte 0x9
.byte 0x4b
.4byte 0x3e5
.uleb128 0x12
.4byte .LASF71
.sleb128 0
.uleb128 0x12
.4byte .LASF72
.sleb128 1
.uleb128 0x12
.4byte .LASF73
.sleb128 2
.byte 0
.uleb128 0x2
.4byte .LASF74
.byte 0x9
.byte 0x4f
.4byte 0x3ca
.uleb128 0x10
.byte 0x4
.byte 0x9
.byte 0x55
.4byte 0x435
.uleb128 0x12
.4byte .LASF75
.sleb128 0
.uleb128 0x12
.4byte .LASF76
.sleb128 1
.uleb128 0x12
.4byte .LASF77
.sleb128 4
.uleb128 0x12
.4byte .LASF78
.sleb128 5
.uleb128 0x12
.4byte .LASF79
.sleb128 6
.uleb128 0x12
.4byte .LASF80
.sleb128 7
.uleb128 0x12
.4byte .LASF81
.sleb128 3
.uleb128 0x12
.4byte .LASF82
.sleb128 2
.uleb128 0x12
.4byte .LASF83
.sleb128 0
.uleb128 0x12
.4byte .LASF84
.sleb128 7
.byte 0
.uleb128 0x2
.4byte .LASF85
.byte 0x9
.byte 0x60
.4byte 0x3f0
.uleb128 0x10
.byte 0x4
.byte 0x9
.byte 0x8f
.4byte 0x45b
.uleb128 0x12
.4byte .LASF86
.sleb128 0
.uleb128 0x12
.4byte .LASF87
.sleb128 1
.uleb128 0x12
.4byte .LASF88
.sleb128 2
.byte 0
.uleb128 0x2
.4byte .LASF89
.byte 0x9
.byte 0x93
.4byte 0x440
.uleb128 0x6
.byte 0x4
.4byte 0x5a
.uleb128 0x9
.4byte .LASF90
.byte 0x8
.byte 0xa
.byte 0x78
.4byte 0x495
.uleb128 0xc
.4byte .LASF91
.byte 0xa
.byte 0x7a
.4byte 0x97
.byte 0x2
.byte 0x23
.uleb128 0
.uleb128 0xc
.4byte .LASF92
.byte 0xa
.byte 0x7b
.4byte 0x85
.byte 0x2
.byte 0x23
.uleb128 0x4
.byte 0
.uleb128 0x13
.byte 0x1
.4byte .LASF98
.byte 0x1
.byte 0x2c
.byte 0x1
.4byte 0x39f
.4byte .LFB0
.4byte .LFE0
.4byte .LLST0
.4byte 0x54b
.uleb128 0x14
.4byte .LASF93
.byte 0x1
.byte 0x2e
.4byte 0x5a
.byte 0x2
.byte 0x91
.sleb128 -24
.uleb128 0x15
.ascii "rtn\000"
.byte 0x1
.byte 0x2f
.4byte 0x39f
.byte 0x2
.byte 0x91
.sleb128 -20
.uleb128 0x16
.4byte .LBB2
.4byte .LBE2
.uleb128 0x14
.4byte .LASF94
.byte 0x1
.byte 0x4b
.4byte 0x54b
.byte 0x2
.byte 0x91
.sleb128 -28
.uleb128 0x16
.4byte .LBB3
.4byte .LBE3
.uleb128 0x14
.4byte .LASF95
.byte 0x1
.byte 0x4e
.4byte 0xaf
.byte 0x2
.byte 0x91
.sleb128 -44
.uleb128 0x14
.4byte .LASF96
.byte 0x1
.byte 0x4f
.4byte 0x333
.byte 0x2
.byte 0x91
.sleb128 -32
.uleb128 0x15
.ascii "foo\000"
.byte 0x1
.byte 0x50
.4byte 0x25
.byte 0x2
.byte 0x91
.sleb128 -48
.uleb128 0x16
.4byte .LBB4
.4byte .LBE4
.uleb128 0x15
.ascii "rev\000"
.byte 0x1
.byte 0x56
.4byte 0xaf
.byte 0x2
.byte 0x91
.sleb128 -36
.uleb128 0x16
.4byte .LBB5
.4byte .LBE5
.uleb128 0x14
.4byte .LASF97
.byte 0x1
.byte 0x59
.4byte 0x85
.byte 0x2
.byte 0x91
.sleb128 -40
.byte 0
.byte 0
.byte 0
.byte 0
.byte 0
.uleb128 0x6
.byte 0x4
.4byte 0xbc
.uleb128 0x13
.byte 0x1
.4byte .LASF99
.byte 0x1
.byte 0x86
.byte 0x1
.4byte 0x39f
.4byte .LFB1
.4byte .LFE1
.4byte .LLST1
.4byte 0x57d
.uleb128 0x15
.ascii "rtn\000"
.byte 0x1
.byte 0x88
.4byte 0x39f
.byte 0x2
.byte 0x91
.sleb128 -20
.byte 0
.uleb128 0x13
.byte 0x1
.4byte .LASF100
.byte 0x1
.byte 0xa4
.byte 0x1
.4byte 0x39f
.4byte .LFB2
.4byte .LFE2
.4byte .LLST2
.4byte 0x5c5
.uleb128 0x17
.4byte .LASF101
.byte 0x1
.byte 0xa4
.4byte 0x5a
.byte 0x2
.byte 0x91
.sleb128 -20
.uleb128 0x17
.4byte .LASF102
.byte 0x1
.byte 0xa4
.4byte 0x435
.byte 0x2
.byte 0x91
.sleb128 -24
.uleb128 0x15
.ascii "rtn\000"
.byte 0x1
.byte 0xa6
.4byte 0x39f
.byte 0x2
.byte 0x91
.sleb128 -12
.byte 0
.uleb128 0x13
.byte 0x1
.4byte .LASF103
.byte 0x1
.byte 0xd0
.byte 0x1
.4byte 0x39f
.4byte .LFB3
.4byte .LFE3
.4byte .LLST3
.4byte 0x60d
.uleb128 0x17
.4byte .LASF101
.byte 0x1
.byte 0xd0
.4byte 0x5a
.byte 0x2
.byte 0x91
.sleb128 -20
.uleb128 0x17
.4byte .LASF104
.byte 0x1
.byte 0xd0
.4byte 0x3bf
.byte 0x2
.byte 0x91
.sleb128 -24
.uleb128 0x15
.ascii "rtn\000"
.byte 0x1
.byte 0xd2
.4byte 0x39f
.byte 0x2
.byte 0x91
.sleb128 -12
.byte 0
.uleb128 0x13
.byte 0x1
.4byte .LASF105
.byte 0x1
.byte 0xff
.byte 0x1
.4byte 0x39f
.4byte .LFB4
.4byte .LFE4
.4byte .LLST4
.4byte 0x656
.uleb128 0x17
.4byte .LASF101
.byte 0x1
.byte 0xff
.4byte 0x5a
.byte 0x2
.byte 0x91
.sleb128 -20
.uleb128 0x17
.4byte .LASF104
.byte 0x1
.byte 0xff
.4byte 0x656
.byte 0x2
.byte 0x91
.sleb128 -24
.uleb128 0x18
.ascii "rtn\000"
.byte 0x1
.2byte 0x101
.4byte 0x39f
.byte 0x2
.byte 0x91
.sleb128 -12
.byte 0
.uleb128 0x6
.byte 0x4
.4byte 0x3bf
.uleb128 0x19
.byte 0x1
.4byte .LASF106
.byte 0x1
.2byte 0x12e
.byte 0x1
.4byte 0x39f
.4byte .LFB5
.4byte .LFE5
.4byte .LLST5
.4byte 0x6b7
.uleb128 0x1a
.4byte .LASF101
.byte 0x1
.2byte 0x12e
.4byte 0x5a
.byte 0x2
.byte 0x91
.sleb128 -28
.uleb128 0x1a
.4byte .LASF107
.byte 0x1
.2byte 0x12e
.4byte 0x3e5
.byte 0x2
.byte 0x91
.sleb128 -32
.uleb128 0x18
.ascii "rtn\000"
.byte 0x1
.2byte 0x130
.4byte 0x39f
.byte 0x2
.byte 0x91
.sleb128 -12
.uleb128 0x1b
.4byte .LASF108
.byte 0x1
.2byte 0x131
.4byte 0x46c
.byte 0x2
.byte 0x91
.sleb128 -20
.byte 0
.uleb128 0x19
.byte 0x1
.4byte .LASF109
.byte 0x1
.2byte 0x164
.byte 0x1
.4byte 0x39f
.4byte .LFB6
.4byte .LFE6
.4byte .LLST6
.4byte 0x703
.uleb128 0x1a
.4byte .LASF110
.byte 0x1
.2byte 0x164
.4byte 0x466
.byte 0x2
.byte 0x91
.sleb128 -20
.uleb128 0x1a
.4byte .LASF111
.byte 0x1
.2byte 0x164
.4byte 0x466
.byte 0x2
.byte 0x91
.sleb128 -24
.uleb128 0x18
.ascii "rtn\000"
.byte 0x1
.2byte 0x166
.4byte 0x39f
.byte 0x2
.byte 0x91
.sleb128 -12
.byte 0
.uleb128 0x19
.byte 0x1
.4byte .LASF112
.byte 0x1
.2byte 0x195
.byte 0x1
.4byte 0x31d
.4byte .LFB7
.4byte .LFE7
.4byte .LLST7
.4byte 0x743
.uleb128 0x1a
.4byte .LASF113
.byte 0x1
.2byte 0x195
.4byte 0x39f
.byte 0x2
.byte 0x91
.sleb128 -12
.uleb128 0x1b
.4byte .LASF114
.byte 0x1
.2byte 0x197
.4byte 0x743
.byte 0x5
.byte 0x3
.4byte errorString.3344
.byte 0
.uleb128 0xd
.4byte 0x31d
.4byte 0x753
.uleb128 0xe
.4byte 0x30
.byte 0xb
.byte 0
.uleb128 0x19
.byte 0x1
.4byte .LASF115
.byte 0x1
.2byte 0x1b7
.byte 0x1
.4byte 0x5a
.4byte .LFB8
.4byte .LFE8
.4byte .LLST8
.4byte 0x7dc
.uleb128 0x1a
.4byte .LASF116
.byte 0x1
.2byte 0x1b7
.4byte 0x54b
.byte 0x2
.byte 0x91
.sleb128 -36
.uleb128 0x1a
.4byte .LASF117
.byte 0x1
.2byte 0x1b7
.4byte 0x31d
.byte 0x2
.byte 0x91
.sleb128 -40
.uleb128 0x1a
.4byte .LASF95
.byte 0x1
.2byte 0x1b7
.4byte 0x5a
.byte 0x2
.byte 0x91
.sleb128 -44
.uleb128 0x1a
.4byte .LASF118
.byte 0x1
.2byte 0x1b7
.4byte 0x31d
.byte 0x2
.byte 0x91
.sleb128 -4
.uleb128 0x1c
.uleb128 0x1b
.4byte .LASF119
.byte 0x1
.2byte 0x1b9
.4byte 0x328
.byte 0x2
.byte 0x91
.sleb128 -28
.uleb128 0x18
.ascii "rtn\000"
.byte 0x1
.2byte 0x1ba
.4byte 0x5a
.byte 0x2
.byte 0x91
.sleb128 -20
.uleb128 0x1b
.4byte .LASF120
.byte 0x1
.2byte 0x1bb
.4byte 0x5a
.byte 0x2
.byte 0x91
.sleb128 -24
.byte 0
.uleb128 0x1d
.4byte .LASF133
.byte 0x1
.2byte 0x1e0
.byte 0x1
.4byte 0x39f
.4byte .LFB9
.4byte .LFE9
.4byte .LLST9
.4byte 0x884
.uleb128 0x1a
.4byte .LASF101
.byte 0x1
.2byte 0x1e0
.4byte 0x5a
.byte 0x3
.byte 0x91
.sleb128 -92
.uleb128 0x18
.ascii "rtn\000"
.byte 0x1
.2byte 0x1e2
.4byte 0x39f
.byte 0x2
.byte 0x91
.sleb128 -12
.uleb128 0x1b
.4byte .LASF121
.byte 0x1
.2byte 0x1e3
.4byte 0x5a
.byte 0x2
.byte 0x91
.sleb128 -16
.uleb128 0x1b
.4byte .LASF122
.byte 0x1
.2byte 0x1e7
.4byte 0x884
.byte 0x5
.byte 0x3
.4byte validPins.3359
.uleb128 0x1b
.4byte .LASF123
.byte 0x1
.2byte 0x1e8
.4byte 0x33e
.byte 0x5
.byte 0x3
.4byte pinCnt.3360
.uleb128 0x1e
.4byte .LBB6
.4byte .LBE6
.4byte 0x869
.uleb128 0x1b
.4byte .LASF124
.byte 0x1
.2byte 0x1f3
.4byte 0x894
.byte 0x3
.byte 0x91
.sleb128 -84
.byte 0
.uleb128 0x16
.4byte .LBB7
.4byte .LBE7
.uleb128 0x1b
.4byte .LASF125
.byte 0x1
.2byte 0x1f9
.4byte 0x899
.byte 0x3
.byte 0x91
.sleb128 -84
.byte 0
.byte 0
.uleb128 0xd
.4byte 0x33e
.4byte 0x894
.uleb128 0xe
.4byte 0x30
.byte 0x10
.byte 0
.uleb128 0xf
.4byte 0x884
.uleb128 0xf
.4byte 0x884
.uleb128 0x14
.4byte .LASF126
.byte 0x1
.byte 0x23
.4byte 0x8af
.byte 0x5
.byte 0x3
.4byte gGpioMap
.uleb128 0x6
.byte 0x4
.4byte 0x8b5
.uleb128 0x1f
.4byte 0x33e
.uleb128 0x14
.4byte .LASF127
.byte 0x1
.byte 0x26
.4byte 0x45b
.byte 0x5
.byte 0x3
.4byte pcbRev
.uleb128 0x20
.4byte .LASF134
.byte 0x4
.byte 0xa7
.4byte 0x2f1
.byte 0x1
.byte 0x1
.byte 0
.section .debug_abbrev,"",%progbits
.Ldebug_abbrev0:
.uleb128 0x1
.uleb128 0x11
.byte 0x1
.uleb128 0x25
.uleb128 0xe
.uleb128 0x13
.uleb128 0xb
.uleb128 0x3
.uleb128 0xe
.uleb128 0x1b
.uleb128 0xe
.uleb128 0x11
.uleb128 0x1
.uleb128 0x12
.uleb128 0x1
.uleb128 0x10
.uleb128 0x6
.byte 0
.byte 0
.uleb128 0x2
.uleb128 0x16
.byte 0
.uleb128 0x3
.uleb128 0xe
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0xb
.uleb128 0x49
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0x3
.uleb128 0x24
.byte 0
.uleb128 0xb
.uleb128 0xb
.uleb128 0x3e
.uleb128 0xb
.uleb128 0x3
.uleb128 0xe
.byte 0
.byte 0
.uleb128 0x4
.uleb128 0x24
.byte 0
.uleb128 0xb
.uleb128 0xb
.uleb128 0x3e
.uleb128 0xb
.uleb128 0x3
.uleb128 0x8
.byte 0
.byte 0
.uleb128 0x5
.uleb128 0xf
.byte 0
.uleb128 0xb
.uleb128 0xb
.byte 0
.byte 0
.uleb128 0x6
.uleb128 0xf
.byte 0
.uleb128 0xb
.uleb128 0xb
.uleb128 0x49
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0x7
.uleb128 0x13
.byte 0x1
.uleb128 0x3
.uleb128 0xe
.uleb128 0xb
.uleb128 0xb
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0x5
.uleb128 0x1
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0x8
.uleb128 0xd
.byte 0
.uleb128 0x3
.uleb128 0xe
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0x5
.uleb128 0x49
.uleb128 0x13
.uleb128 0x38
.uleb128 0xa
.byte 0
.byte 0
.uleb128 0x9
.uleb128 0x13
.byte 0x1
.uleb128 0x3
.uleb128 0xe
.uleb128 0xb
.uleb128 0xb
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0xb
.uleb128 0x1
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0xa
.uleb128 0xd
.byte 0
.uleb128 0x3
.uleb128 0xe
.uleb128 0x49
.uleb128 0x13
.uleb128 0x38
.uleb128 0xa
.uleb128 0x34
.uleb128 0xc
.byte 0
.byte 0
.uleb128 0xb
.uleb128 0x16
.byte 0
.uleb128 0x3
.uleb128 0xe
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0xb
.byte 0
.byte 0
.uleb128 0xc
.uleb128 0xd
.byte 0
.uleb128 0x3
.uleb128 0xe
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0xb
.uleb128 0x49
.uleb128 0x13
.uleb128 0x38
.uleb128 0xa
.byte 0
.byte 0
.uleb128 0xd
.uleb128 0x1
.byte 0x1
.uleb128 0x49
.uleb128 0x13
.uleb128 0x1
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0xe
.uleb128 0x21
.byte 0
.uleb128 0x49
.uleb128 0x13
.uleb128 0x2f
.uleb128 0xb
.byte 0
.byte 0
.uleb128 0xf
.uleb128 0x26
.byte 0
.uleb128 0x49
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0x10
.uleb128 0x4
.byte 0x1
.uleb128 0xb
.uleb128 0xb
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0xb
.uleb128 0x1
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0x11
.uleb128 0x28
.byte 0
.uleb128 0x3
.uleb128 0x8
.uleb128 0x1c
.uleb128 0xd
.byte 0
.byte 0
.uleb128 0x12
.uleb128 0x28
.byte 0
.uleb128 0x3
.uleb128 0xe
.uleb128 0x1c
.uleb128 0xd
.byte 0
.byte 0
.uleb128 0x13
.uleb128 0x2e
.byte 0x1
.uleb128 0x3f
.uleb128 0xc
.uleb128 0x3
.uleb128 0xe
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0xb
.uleb128 0x27
.uleb128 0xc
.uleb128 0x49
.uleb128 0x13
.uleb128 0x11
.uleb128 0x1
.uleb128 0x12
.uleb128 0x1
.uleb128 0x40
.uleb128 0x6
.uleb128 0x1
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0x14
.uleb128 0x34
.byte 0
.uleb128 0x3
.uleb128 0xe
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0xb
.uleb128 0x49
.uleb128 0x13
.uleb128 0x2
.uleb128 0xa
.byte 0
.byte 0
.uleb128 0x15
.uleb128 0x34
.byte 0
.uleb128 0x3
.uleb128 0x8
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0xb
.uleb128 0x49
.uleb128 0x13
.uleb128 0x2
.uleb128 0xa
.byte 0
.byte 0
.uleb128 0x16
.uleb128 0xb
.byte 0x1
.uleb128 0x11
.uleb128 0x1
.uleb128 0x12
.uleb128 0x1
.byte 0
.byte 0
.uleb128 0x17
.uleb128 0x5
.byte 0
.uleb128 0x3
.uleb128 0xe
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0xb
.uleb128 0x49
.uleb128 0x13
.uleb128 0x2
.uleb128 0xa
.byte 0
.byte 0
.uleb128 0x18
.uleb128 0x34
.byte 0
.uleb128 0x3
.uleb128 0x8
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0x5
.uleb128 0x49
.uleb128 0x13
.uleb128 0x2
.uleb128 0xa
.byte 0
.byte 0
.uleb128 0x19
.uleb128 0x2e
.byte 0x1
.uleb128 0x3f
.uleb128 0xc
.uleb128 0x3
.uleb128 0xe
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0x5
.uleb128 0x27
.uleb128 0xc
.uleb128 0x49
.uleb128 0x13
.uleb128 0x11
.uleb128 0x1
.uleb128 0x12
.uleb128 0x1
.uleb128 0x40
.uleb128 0x6
.uleb128 0x1
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0x1a
.uleb128 0x5
.byte 0
.uleb128 0x3
.uleb128 0xe
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0x5
.uleb128 0x49
.uleb128 0x13
.uleb128 0x2
.uleb128 0xa
.byte 0
.byte 0
.uleb128 0x1b
.uleb128 0x34
.byte 0
.uleb128 0x3
.uleb128 0xe
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0x5
.uleb128 0x49
.uleb128 0x13
.uleb128 0x2
.uleb128 0xa
.byte 0
.byte 0
.uleb128 0x1c
.uleb128 0x18
.byte 0
.byte 0
.byte 0
.uleb128 0x1d
.uleb128 0x2e
.byte 0x1
.uleb128 0x3
.uleb128 0xe
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0x5
.uleb128 0x27
.uleb128 0xc
.uleb128 0x49
.uleb128 0x13
.uleb128 0x11
.uleb128 0x1
.uleb128 0x12
.uleb128 0x1
.uleb128 0x40
.uleb128 0x6
.uleb128 0x1
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0x1e
.uleb128 0xb
.byte 0x1
.uleb128 0x11
.uleb128 0x1
.uleb128 0x12
.uleb128 0x1
.uleb128 0x1
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0x1f
.uleb128 0x35
.byte 0
.uleb128 0x49
.uleb128 0x13
.byte 0
.byte 0
.uleb128 0x20
.uleb128 0x34
.byte 0
.uleb128 0x3
.uleb128 0xe
.uleb128 0x3a
.uleb128 0xb
.uleb128 0x3b
.uleb128 0xb
.uleb128 0x49
.uleb128 0x13
.uleb128 0x3f
.uleb128 0xc
.uleb128 0x3c
.uleb128 0xc
.byte 0
.byte 0
.byte 0
.section .debug_loc,"",%progbits
.Ldebug_loc0:
.LLST0:
.4byte .LFB0-.Ltext0
.4byte .LCFI0-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 0
.4byte .LCFI0-.Ltext0
.4byte .LCFI1-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 12
.4byte .LCFI1-.Ltext0
.4byte .LFE0-.Ltext0
.2byte 0x2
.byte 0x7b
.sleb128 4
.4byte 0
.4byte 0
.LLST1:
.4byte .LFB1-.Ltext0
.4byte .LCFI2-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 0
.4byte .LCFI2-.Ltext0
.4byte .LCFI3-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 12
.4byte .LCFI3-.Ltext0
.4byte .LFE1-.Ltext0
.2byte 0x2
.byte 0x7b
.sleb128 4
.4byte 0
.4byte 0
.LLST2:
.4byte .LFB2-.Ltext0
.4byte .LCFI4-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 0
.4byte .LCFI4-.Ltext0
.4byte .LCFI5-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 8
.4byte .LCFI5-.Ltext0
.4byte .LFE2-.Ltext0
.2byte 0x2
.byte 0x7b
.sleb128 4
.4byte 0
.4byte 0
.LLST3:
.4byte .LFB3-.Ltext0
.4byte .LCFI6-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 0
.4byte .LCFI6-.Ltext0
.4byte .LCFI7-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 8
.4byte .LCFI7-.Ltext0
.4byte .LFE3-.Ltext0
.2byte 0x2
.byte 0x7b
.sleb128 4
.4byte 0
.4byte 0
.LLST4:
.4byte .LFB4-.Ltext0
.4byte .LCFI8-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 0
.4byte .LCFI8-.Ltext0
.4byte .LCFI9-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 8
.4byte .LCFI9-.Ltext0
.4byte .LFE4-.Ltext0
.2byte 0x2
.byte 0x7b
.sleb128 4
.4byte 0
.4byte 0
.LLST5:
.4byte .LFB5-.Ltext0
.4byte .LCFI10-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 0
.4byte .LCFI10-.Ltext0
.4byte .LCFI11-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 8
.4byte .LCFI11-.Ltext0
.4byte .LFE5-.Ltext0
.2byte 0x2
.byte 0x7b
.sleb128 4
.4byte 0
.4byte 0
.LLST6:
.4byte .LFB6-.Ltext0
.4byte .LCFI12-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 0
.4byte .LCFI12-.Ltext0
.4byte .LCFI13-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 8
.4byte .LCFI13-.Ltext0
.4byte .LFE6-.Ltext0
.2byte 0x2
.byte 0x7b
.sleb128 4
.4byte 0
.4byte 0
.LLST7:
.4byte .LFB7-.Ltext0
.4byte .LCFI14-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 0
.4byte .LCFI14-.Ltext0
.4byte .LCFI15-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 4
.4byte .LCFI15-.Ltext0
.4byte .LFE7-.Ltext0
.2byte 0x2
.byte 0x7b
.sleb128 4
.4byte 0
.4byte 0
.LLST8:
.4byte .LFB8-.Ltext0
.4byte .LCFI16-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 0
.4byte .LCFI16-.Ltext0
.4byte .LCFI17-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 4
.4byte .LCFI17-.Ltext0
.4byte .LCFI18-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 12
.4byte .LCFI18-.Ltext0
.4byte .LFE8-.Ltext0
.2byte 0x2
.byte 0x7b
.sleb128 8
.4byte 0
.4byte 0
.LLST9:
.4byte .LFB9-.Ltext0
.4byte .LCFI19-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 0
.4byte .LCFI19-.Ltext0
.4byte .LCFI20-.Ltext0
.2byte 0x2
.byte 0x7d
.sleb128 8
.4byte .LCFI20-.Ltext0
.4byte .LFE9-.Ltext0
.2byte 0x2
.byte 0x7b
.sleb128 4
.4byte 0
.4byte 0
.section .debug_aranges,"",%progbits
.4byte 0x1c
.2byte 0x2
.4byte .Ldebug_info0
.byte 0x4
.byte 0
.2byte 0
.2byte 0
.4byte .Ltext0
.4byte .Letext0-.Ltext0
.4byte 0
.4byte 0
.section .debug_line,"",%progbits
.Ldebug_line0:
.section .debug_str,"MS",%progbits,1
.LASF109:
.ascii "gpioGetI2cPins\000"
.LASF36:
.ascii "_shortbuf\000"
.LASF77:
.ascii "alt0\000"
.LASF132:
.ascii "_IO_lock_t\000"
.LASF79:
.ascii "alt2\000"
.LASF80:
.ascii "alt3\000"
.LASF81:
.ascii "alt4\000"
.LASF82:
.ascii "alt5\000"
.LASF75:
.ascii "input\000"
.LASF134:
.ascii "stderr\000"
.LASF118:
.ascii "format\000"
.LASF25:
.ascii "_IO_buf_end\000"
.LASF108:
.ascii "sleepTime\000"
.LASF23:
.ascii "_IO_write_end\000"
.LASF0:
.ascii "unsigned int\000"
.LASF55:
.ascii "uint32_t\000"
.LASF123:
.ascii "pinCnt\000"
.LASF133:
.ascii "gpioValidatePin\000"
.LASF17:
.ascii "_flags\000"
.LASF29:
.ascii "_markers\000"
.LASF65:
.ascii "ERROR_I2C_CLK_TIMEOUT\000"
.LASF113:
.ascii "error\000"
.LASF78:
.ascii "alt1\000"
.LASF122:
.ascii "validPins\000"
.LASF105:
.ascii "gpioReadPin\000"
.LASF98:
.ascii "gpioSetup\000"
.LASF120:
.ascii "tempRtn\000"
.LASF97:
.ascii "revision\000"
.LASF119:
.ascii "arguments\000"
.LASF52:
.ascii "_pos\000"
.LASF28:
.ascii "_IO_save_end\000"
.LASF121:
.ascii "index\000"
.LASF7:
.ascii "long long unsigned int\000"
.LASF117:
.ascii "file\000"
.LASF69:
.ascii "high\000"
.LASF27:
.ascii "_IO_backup_base\000"
.LASF38:
.ascii "_offset\000"
.LASF59:
.ascii "ERROR_NULL\000"
.LASF31:
.ascii "_fileno\000"
.LASF46:
.ascii "__gnuc_va_list\000"
.LASF67:
.ascii "ERROR_MAX\000"
.LASF92:
.ascii "tv_nsec\000"
.LASF8:
.ascii "size_t\000"
.LASF76:
.ascii "output\000"
.LASF20:
.ascii "_IO_read_base\000"
.LASF83:
.ascii "eFunctionMin\000"
.LASF50:
.ascii "_next\000"
.LASF100:
.ascii "gpioSetFunction\000"
.LASF58:
.ascii "ERROR_RANGE\000"
.LASF90:
.ascii "timespec\000"
.LASF15:
.ascii "char\000"
.LASF44:
.ascii "_mode\000"
.LASF49:
.ascii "_IO_marker\000"
.LASF18:
.ascii "_IO_read_ptr\000"
.LASF56:
.ascii "ERROR_DEFAULT\000"
.LASF54:
.ascii "ssize_t\000"
.LASF73:
.ascii "pullup\000"
.LASF53:
.ascii "va_list\000"
.LASF21:
.ascii "_IO_write_base\000"
.LASF66:
.ascii "ERROR_INVALID_BSC\000"
.LASF6:
.ascii "long long int\000"
.LASF114:
.ascii "errorString\000"
.LASF26:
.ascii "_IO_save_base\000"
.LASF103:
.ascii "gpioSetPin\000"
.LASF63:
.ascii "ERROR_I2C_NACK\000"
.LASF131:
.ascii "__ap\000"
.LASF9:
.ascii "__quad_t\000"
.LASF129:
.ascii "gpio.c\000"
.LASF112:
.ascii "gpioErrToString\000"
.LASF68:
.ascii "errStatus\000"
.LASF39:
.ascii "__pad1\000"
.LASF40:
.ascii "__pad2\000"
.LASF41:
.ascii "__pad3\000"
.LASF42:
.ascii "__pad4\000"
.LASF43:
.ascii "__pad5\000"
.LASF124:
.ascii "validPinsForRev1\000"
.LASF107:
.ascii "resistorOption\000"
.LASF35:
.ascii "_vtable_offset\000"
.LASF127:
.ascii "pcbRev\000"
.LASF125:
.ascii "validPinsForRev2\000"
.LASF62:
.ascii "ERROR_ALREADY_INITIALISED\000"
.LASF115:
.ascii "dbgPrint\000"
.LASF130:
.ascii "/home/pi/RaspberryPi-GPIO/src\000"
.LASF93:
.ascii "mem_fd\000"
.LASF19:
.ascii "_IO_read_end\000"
.LASF5:
.ascii "short int\000"
.LASF11:
.ascii "long int\000"
.LASF57:
.ascii "ERROR_INVALID_PIN_NUMBER\000"
.LASF85:
.ascii "eFunction\000"
.LASF64:
.ascii "ERROR_I2C\000"
.LASF96:
.ascii "linelen\000"
.LASF72:
.ascii "pulldown\000"
.LASF14:
.ascii "__ssize_t\000"
.LASF126:
.ascii "gGpioMap\000"
.LASF94:
.ascii "cpuinfo\000"
.LASF61:
.ascii "ERROR_NOT_INITIALISED\000"
.LASF71:
.ascii "pullDisable\000"
.LASF110:
.ascii "gpioNumberScl\000"
.LASF48:
.ascii "__va_list\000"
.LASF37:
.ascii "_lock\000"
.LASF91:
.ascii "tv_sec\000"
.LASF3:
.ascii "long unsigned int\000"
.LASF70:
.ascii "eState\000"
.LASF33:
.ascii "_old_offset\000"
.LASF101:
.ascii "gpioNumber\000"
.LASF47:
.ascii "_IO_FILE\000"
.LASF128:
.ascii "GNU C 4.6.3\000"
.LASF111:
.ascii "gpioNumberSda\000"
.LASF1:
.ascii "unsigned char\000"
.LASF84:
.ascii "eFunctionMax\000"
.LASF102:
.ascii "function\000"
.LASF51:
.ascii "_sbuf\000"
.LASF95:
.ascii "line\000"
.LASF22:
.ascii "_IO_write_ptr\000"
.LASF74:
.ascii "eResistor\000"
.LASF99:
.ascii "gpioCleanup\000"
.LASF13:
.ascii "__time_t\000"
.LASF104:
.ascii "state\000"
.LASF87:
.ascii "pcbRev1\000"
.LASF88:
.ascii "pcbRev2\000"
.LASF10:
.ascii "__off_t\000"
.LASF106:
.ascii "gpioSetPullResistor\000"
.LASF4:
.ascii "signed char\000"
.LASF2:
.ascii "short unsigned int\000"
.LASF89:
.ascii "tPcbRev\000"
.LASF86:
.ascii "pcbRevError\000"
.LASF30:
.ascii "_chain\000"
.LASF16:
.ascii "FILE\000"
.LASF32:
.ascii "_flags2\000"
.LASF60:
.ascii "ERROR_EXTERNAL\000"
.LASF34:
.ascii "_cur_column\000"
.LASF12:
.ascii "__off64_t\000"
.LASF45:
.ascii "_unused2\000"
.LASF24:
.ascii "_IO_buf_base\000"
.LASF116:
.ascii "stream\000"
.ident "GCC: (Debian 4.6.3-14+rpi1) 4.6.3"
.section .note.GNU-stack,"",%progbits
/**
* @file
* @brief Contains source for the GPIO functionality.
*
* This is is part of https://github.com/alanbarr/RaspberryPi-GPIO
* a C library for basic control of the Raspberry Pi's GPIO pins.
* Copyright (C) Alan Barr 2012
*
* This code was loosely based on the example code
* provided by Dom and Gert found at:
* http://elinux.org/RPi_Low-level_peripherals
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "gpio.h"
/* Local / internal prototypes */
static errStatus gpioValidatePin(int gpioNumber);
/**** Globals ****/
/** @brief Pointer which will be mmap'd to the GPIO memory in /dev/mem */
static volatile uint32_t * gGpioMap = NULL;
/** @brief PCB revision that executable is being run on */
static tPcbRev pcbRev = pcbRevError;
/**
* @brief Maps the memory used for GPIO access. This function must be called
* prior to any of the other GPIO calls.
* @return An error from #errStatus. */
errStatus gpioSetup(void)
{
int mem_fd = 0;
errStatus rtn = ERROR_DEFAULT;
if ((mem_fd = open("/dev/mem", O_RDWR)) < 0)
{
dbgPrint(DBG_INFO, "open() failed. /dev/mem. errno %s.", strerror(errno));
rtn = ERROR_EXTERNAL;
}
else if ((gGpioMap = (volatile uint32_t *)mmap(NULL,
GPIO_MAP_SIZE,
PROT_READ|PROT_WRITE,
MAP_SHARED,
mem_fd,
GPIO_BASE)) == MAP_FAILED)
{
dbgPrint(DBG_INFO, "mmap() failed. errno: %s.", strerror(errno));
rtn = ERROR_EXTERNAL;
}
/* Close the fd, we have now mapped it */
else if (close(mem_fd) != OK)
{
dbgPrint(DBG_INFO, "close() failed. errno: %s.", strerror(errno));
rtn = ERROR_EXTERNAL;
}
else
{
FILE* cpuinfo = fopen("/proc/cpuinfo", "r");
if (cpuinfo)
{
char* line = NULL;
ssize_t linelen;
size_t foo;
while (((linelen = getline(&line, &foo, cpuinfo)) >= 0))
{
if (strstr(line, "Revision") == line)
{
char* rev = strstr(line, ":");
if (rev)
{
long revision = strtol(rev + 1, NULL, 16);
if (revision <= 3)
{
pcbRev = pcbRev1;
}
else
{
pcbRev = pcbRev2;
}
}
}
} /* while */
if (pcbRev != pcbRevError)
{
rtn = OK;
}
else
{
dbgPrint(DBG_INFO, "did not find revision in cpuinfo.");
rtn = ERROR_EXTERNAL;
}
if (line)
{
free(line);
}
fclose(cpuinfo);
}
else
{
dbgPrint(DBG_INFO, "can't open /proc/cpuinfo. errno: %s.", strerror(errno));
rtn = ERROR_EXTERNAL;
}
}
return rtn;
}
/**
* @brief Unmaps the memory used for the gpio pins. This function should be
* called when finished with the GPIO pins.
* @return An error from #errStatus. */
errStatus gpioCleanup(void)
{
errStatus rtn = ERROR_DEFAULT;
if (gGpioMap == NULL)
{
dbgPrint(DBG_INFO, "gGpioMap was NULL. Ensure gpioSetup() was called successfully.");
rtn = ERROR_NULL;
}
else if (munmap((void *)gGpioMap, GPIO_MAP_SIZE) != OK)
{
dbgPrint(DBG_INFO, "mummap() failed. errno %s.", strerror(errno));
rtn = ERROR_EXTERNAL;
}
else
{
gGpioMap = NULL;
rtn = OK;
}
return rtn;
}
/**
* @brief Sets the functionality of the desired pin.
* @param gpioNumber The gpio pin number to change.
* @param function The desired functionality for the pin.
* @return An error from #errStatus. */
errStatus gpioSetFunction(int gpioNumber, eFunction function)
{
errStatus rtn = ERROR_DEFAULT;
if (gGpioMap == NULL)
{
dbgPrint(DBG_INFO, "gGpioMap was NULL. Ensure gpioSetup() called successfully.");
rtn = ERROR_NULL;
}
else if (function < eFunctionMin || function > eFunctionMax)
{
dbgPrint(DBG_INFO, "eFunction was out of range. %d", function);
rtn = ERROR_RANGE;
}
else if ((rtn = gpioValidatePin(gpioNumber)) != OK)
{
dbgPrint(DBG_INFO, "gpioValidatePin() failed. Ensure pin %d is valid.", gpioNumber);
}
else
{
/* Clear what ever function bits currently exist - this puts the pin
* into input mode.*/
*(gGpioMap + (gpioNumber / 10)) &= ~(GPFSEL_BITS << ((gpioNumber % 10) * 3));
/* Set the three pins for the pin to the desired value */
*(gGpioMap + (gpioNumber / 10)) |= (function << ((gpioNumber % 10) * 3));
rtn = OK;
}
return rtn;
}
/**
* @brief Sets a pin to high or low.
* @details The pin should be configured as an ouput with
* gpioSetFunction() prior to this.
* @param gpioNumber The pin to set.
* @param state The desired state of the pin.
* @return An error from #errStatus.*/
errStatus gpioSetPin(int gpioNumber, eState state)
{
errStatus rtn = ERROR_DEFAULT;
if (gGpioMap == NULL)
{
dbgPrint(DBG_INFO, "gGpioMap was NULL. Ensure gpioSetup() was called successfully.");
rtn = ERROR_NULL;
}
else if ((rtn = gpioValidatePin(gpioNumber)) != OK)
{
dbgPrint(DBG_INFO, "gpioValidatePin() failed. Ensure pin %d is valid.", gpioNumber);
}
else if (state == high)
{
/* The offsets are all in bytes. Divide by sizeof uint32_t to allow
* pointer addition. */
GPIO_GPSET0 = 0x1 << gpioNumber;
rtn = OK;
}
else if (state == low)
{
/* The offsets are all in bytes. Divide by sizeof uint32_t to allow
* pointer addition. */
GPIO_GPCLR0 = 0x1 << gpioNumber;
rtn = OK;
}
else
{
dbgPrint(DBG_INFO,"state %d should have been %d or %d", state, low, high);
rtn = ERROR_RANGE;
}
return rtn;
}
/**
* @brief Reads the current state of a gpio pin.
* @param gpioNumber The number of the GPIO pin to read.
* @param[out] state Pointer to the variable in which the GPIO pin state is
* returned.
* @return An error from #errStatus. */
errStatus gpioReadPin(int gpioNumber, eState * state)
{
errStatus rtn = ERROR_DEFAULT;
if (gGpioMap == NULL)
{
dbgPrint(DBG_INFO, "gGpioMap was NULL. Ensure gpioSetup() was called successfully.");
rtn = ERROR_NULL;
}
else if (state == NULL)
{
dbgPrint(DBG_INFO, "Parameter state was NULL.");
rtn = ERROR_NULL;
}
else if ((rtn = gpioValidatePin(gpioNumber)) != OK)
{
dbgPrint(DBG_INFO, "gpioValidatePin() failed. Pin %d isn't valid.", gpioNumber);
}
else
{
/* Check if the appropriate bit is high */
if (GPIO_GPLEV0 & (0x1 << gpioNumber))
{
*state = high;
}
else
{
*state = low;
}
rtn = OK;
}
return rtn;
}
/**
* @brief Allows configuration of the internal resistor at a GPIO pin.
* @details The GPIO pins on the BCM2835 have the option of configuring a
* pullup, pulldown or no resistor at the pin.
* @param gpioNumber The GPIO pin to configure.
* @param resistorOption The available resistor options.
* @return An error from #errStatus. */
errStatus gpioSetPullResistor(int gpioNumber, eResistor resistorOption)
{
errStatus rtn = ERROR_DEFAULT;
struct timespec sleepTime;
if (gGpioMap == NULL)
{
dbgPrint(DBG_INFO, "gGpioMap was NULL. Ensure gpioSetup() was called successfully.");
rtn = ERROR_NULL;
}
else if ((rtn = gpioValidatePin(gpioNumber)) != OK)
{
dbgPrint(DBG_INFO, "gpioValidatePin() failed. Pin %d isn't valid.", gpioNumber);
}
else if (resistorOption < pullDisable || resistorOption > pullup)
{
dbgPrint(DBG_INFO, "resistorOption value: %d was out of range.", resistorOption);
rtn = ERROR_RANGE;
}
else
{
sleepTime.tv_sec = 0;
sleepTime.tv_nsec = 1000 * RESISTOR_SLEEP_US;
/* Set the GPPUD register with the desired resistor type */
GPIO_GPPUD = resistorOption;
/* Wait for control signal to be set up */
nanosleep(&sleepTime, NULL);
/* Clock the control signal for desired resistor */
GPIO_GPPUDCLK0 = (0x1 << gpioNumber);
/* Hold to set */
nanosleep(&sleepTime, NULL);
GPIO_GPPUD = 0;
GPIO_GPPUDCLK0 = 0;
rtn = OK;
}
return rtn;
}
/**
* @brief Get the correct I2C pins.
* @details The different revisions of the PI have their I2C
* ports on different GPIO
* pins which require different BSC modules.
* @param[out] gpioNumberScl Integer to be populated with scl gpio number.
* @param[out] gpioNumberSda Integer to be populated with sda gpio number.
* @todo TODO Does this need to be public or internal only?
* @return An error from #errStatus. */
errStatus gpioGetI2cPins(int * gpioNumberScl, int * gpioNumberSda)
{
errStatus rtn = ERROR_DEFAULT;
if (gGpioMap == NULL)
{
dbgPrint(DBG_INFO, "gGpioMap was NULL. Ensure gpioSetup() was called successfully.");
rtn = ERROR_NULL;
}
else if (gpioNumberScl == NULL)
{
dbgPrint(DBG_INFO, "Parameter gpioNumberScl is NULL.");
rtn = ERROR_NULL;
}
else if (gpioNumberSda == NULL)
{
dbgPrint(DBG_INFO, "Parameter gpioNumberSda is NULL.");
rtn = ERROR_NULL;
}
else if (pcbRev == pcbRev1)
{
*gpioNumberScl = REV1_SCL;
*gpioNumberSda = REV1_SDA;
rtn = OK;
}
else if (pcbRev == pcbRev2)
{
*gpioNumberScl = REV2_SCL;
*gpioNumberSda = REV2_SDA;
rtn = OK;
}
return rtn;
}
#undef ERROR
/** Redefining to replace macro with x as a string, i.e. "x". For use in
* gpioErrToString() */
#define ERROR(x) #x,
/**
* @brief Debug function which converts an error from errStatus to a string.
* @param error Error from #errStatus.
* @return String representation of errStatus parameter error. */
const char * gpioErrToString(errStatus error)
{
static const char * errorString[] = { ERRORS };
if (error < 0 || error >= ERROR_MAX)
{
return "InvalidError";
}
else
{
return errorString[error];
}
}
/**
* @brief Debug function wrapper for fprintf().
* @details Allows file and line information to be added easier
* to output strings. #DBG_INFO is a macro which is useful
* to call as the "first" parameter to this function. Note
* this function will add on a newline to the end of a format
* string so one is generally not required in \p format.
* @param[in] stream Output stream for strings, e.g. stderr, stdout.
* @param[in] file Name of file to be printed. Should be retrieved with __FILE__.
* @param line Line number to print. Should be retrieved with __LINE__.
* @param[in] format Formatted string in the format which printf() would accept.
* @param ... Additional arguments - to fill in placeholders in parameter
* \p format.
* @return This function uses the printf() family functions and the
* returned integer is what is returned from these calls: If
* successful the number or characters printed is returned,
* if unsuccessful a negative value.
*/
int dbgPrint(FILE * stream, const char * file, int line, const char * format, ...)
{
va_list arguments;
int rtn = 0;
int tempRtn = 0;
if (stream != NULL)
{
if ((tempRtn = fprintf(stream,"[%s:%d] ", file, line)) < 0)
{
return tempRtn;
}
rtn += tempRtn;
va_start(arguments, format);
if ((tempRtn = vfprintf(stream, format, arguments)) < 0)
{
return tempRtn;
}
rtn += tempRtn;
va_end(arguments);
if ((tempRtn = fprintf(stream,"\n")) < 0)
{
return tempRtn;
}
rtn += tempRtn;
}
return rtn;
}
/****************************** Internal Functions ******************************/
/**
* @brief Internal function which Validates that the pin
* \p gpioNumber is valid for the Raspberry Pi.
* @details The first time this function is called it will perform
* some basic initalisation on internal variables.
* @param gpioNumber The pin number to check.
* @return An error from #errStatus. */
static errStatus gpioValidatePin(int gpioNumber)
{
errStatus rtn = ERROR_INVALID_PIN_NUMBER;
int index = 0;
/* TODO REV1 and REV2 have the same pincount. REV2 technically has more if
* P5 is supported. If there is a REV3 the size of this array will need to
* be addressed. */
static uint32_t validPins[REV2_PINCNT] = {0};
static uint32_t pinCnt = 0;
if (pinCnt == 0)
{
if (pcbRev == pcbRevError)
{
rtn = ERROR_RANGE;
}
else if (pcbRev == pcbRev1)
{
const uint32_t validPinsForRev1[REV1_PINCNT] = REV1_PINS;
memcpy(validPins, validPinsForRev1, sizeof(validPinsForRev1));
pinCnt = REV1_PINCNT;
}
else if (pcbRev == pcbRev2)
{
const uint32_t validPinsForRev2[REV2_PINCNT] = REV2_PINS;
memcpy(validPins, validPinsForRev2, sizeof(validPinsForRev2));
pinCnt = REV2_PINCNT;
}
}
for (index = 0; index < pinCnt; index++)
{
if (gpioNumber == validPins[index])
{
rtn = OK;
break;
}
}
return rtn;
}