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20 hours ago •
tinygo-org
tinygo-org
DS1307 real time clock can't compile .hex
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TinyGo version 0.14.1 Go version 1.15
package main
import (
"machine"
"strconv"
"time"
"tinygo.org/x/drivers/ds1307"
)
var (
uart = machine.UART0
tx = machine.UART_TX_PIN
rx = machine.UART_RX_PIN
)
func main() {
machine.I2C0.Configure(machine.I2CConfig{})
rtc := ds1307.New(machine.I2C0)
rtc.SetTime(time.Date(2019, 5, 15, 20, 34, 12, 0, time.UTC))
for {
t, err := rtc.Time()
if err != nil {
uart.Write([]byte("Error reading date!"))
break
}
uart.Write([]byte(strconv.Itoa(t.Second())))
}
}
Exception 0xc0000005 0x0 0x181 0x2d884d7
PC=0x2d884d7
runtime: unknown pc 0x2d884d7
stack: frame={sp:0x2d84dca0, fp:0x0} stack=[0x0,0x2d84feb0)
000000002d84dba0: 0000000000000000 0000000000000000
000000002d84dbb0: 000005c0fffffb30 000004d0fffffb30
000000002d84dbc0: 00000000000000f0 0000000002d77ea6
000000002d84dbd0: 00000000c0000005 0000000000000000
000000002d84dbe0: 0000000002d884d7 0000000000000002
000000002d84dbf0: 0000000000000000 0000000000000181
000000002d84dc00: 0000000000000000 0000000000000000
000000002d84dc10: 0000000000000000 0000000000000000
000000002d84dc20: 0000000000000000 0000000000000000
000000002d84dc30: 0000000000000000 0000000000000000
000000002d84dc40: 0000000000000000 0000000000000000
000000002d84dc50: 0000000000000000 0000000000000000
000000002d84dc60: 0000000000000000 0000000000000000
000000002d84dc70: 0000000002d884d7 0000000000000000
000000002d84dc80: 00000000041e6a20 000000002d84dca0
000000002d84dc90: 000000002d840000 000000002d84dd70
000000002d84dca0: <000000002ef148f0 0000000000000000
000000002d84dcb0: 000000002f424008 0000000000000000
000000002d84dcc0: 000000002d84dd50 0000000000000002
000000002d84dcd0: 0000000000000005 0000000000000000
000000002d84dce0: 00000000002f0b60 000000002d84dd90
000000002d84dcf0: 000000002f454cd0 0000000000000000
000000002d84dd00: 0000000000000005 0000000000000000
000000002d84dd10: 00000000779f1440 0000000000000000
000000002d84dd20: 0000000000000001 00000000002e0000
000000002d84dd30: 000000002f48a1e0 0000000000000090
000000002d84dd40: 0000000000000004 0000000000000000
000000002d84dd50: 000000002f454cd0 0000000000000000
000000002d84dd60: 000000002f424008 0000000000000000
000000002d84dd70: 000000002d84dd80 0000002000000009
000000002d84dd80: 2f1a5f3000000033 2f454cd000000000
000000002d84dd90: 0000000000000000 000000002f424008
runtime: unknown pc 0x2d884d7
stack: frame={sp:0x2d84dca0, fp:0x0} stack=[0x0,0x2d84feb0)
000000002d84dba0: 0000000000000000 0000000000000000
000000002d84dbb0: 000005c0fffffb30 000004d0fffffb30
000000002d84dbc0: 00000000000000f0 0000000002d77ea6
000000002d84dbd0: 00000000c0000005 0000000000000000
000000002d84dbe0: 0000000002d884d7 0000000000000002
000000002d84dbf0: 0000000000000000 0000000000000181
000000002d84dc00: 0000000000000000 0000000000000000
000000002d84dc10: 0000000000000000 0000000000000000
000000002d84dc20: 0000000000000000 0000000000000000
000000002d84dc30: 0000000000000000 0000000000000000
000000002d84dc40: 0000000000000000 0000000000000000
000000002d84dc50: 0000000000000000 0000000000000000
000000002d84dc60: 0000000000000000 0000000000000000
000000002d84dc70: 0000000002d884d7 0000000000000000
000000002d84dc80: 00000000041e6a20 000000002d84dca0
000000002d84dc90: 000000002d840000 000000002d84dd70
000000002d84dca0: <000000002ef148f0 0000000000000000
000000002d84dcb0: 000000002f424008 0000000000000000
000000002d84dcc0: 000000002d84dd50 0000000000000002
000000002d84dcd0: 0000000000000005 0000000000000000
000000002d84dce0: 00000000002f0b60 000000002d84dd90
000000002d84dcf0: 000000002f454cd0 0000000000000000
000000002d84dd00: 0000000000000005 0000000000000000
000000002d84dd10: 00000000779f1440 0000000000000000
000000002d84dd20: 0000000000000001 00000000002e0000
000000002d84dd30: 000000002f48a1e0 0000000000000090
000000002d84dd40: 0000000000000004 0000000000000000
000000002d84dd50: 000000002f454cd0 0000000000000000
000000002d84dd60: 000000002f424008 0000000000000000
000000002d84dd70: 000000002d84dd80 0000002000000009
000000002d84dd80: 2f1a5f3000000033 2f454cd000000000
000000002d84dd90: 0000000000000000 000000002f424008
goroutine 1 [syscall]:
tinygo.org/x/go-llvm._Cfunc_LLVMTargetMachineEmitToMemoryBuffer(0x3443e0, 0x35fc40, 0x1, 0xc002b97758, 0xc002b97760, 0xc000000000)
_cgo_gotypes.go:9418 +0x54
tinygo.org/x/go-llvm.TargetMachine.EmitToMemoryBuffer.func1(0x3443e0, 0x35fc40, 0xc000000001, 0xc002b97758, 0xc002b97760, 0x51a0dd)
C:/Users/VssAdministrator/go/pkg/mod/tinygo.org/x/[email protected]/target.go:273 +0x105
tinygo.org/x/go-llvm.TargetMachine.EmitToMemoryBuffer(0x3443e0, 0x35fc40, 0x1, 0xc000154940, 0x39, 0x32)
C:/Users/VssAdministrator/go/pkg/mod/tinygo.org/x/[email protected]/target.go:273 +0x8b
github.com/tinygo-org/tinygo/builder.Build(0xc0000a2160, 0x15, 0xc0000a2120, 0x16, 0xc0001e9d40, 0xc002c79c68, 0x0, 0x0)
D:/a/1/s/builder/build.go:145 +0x659
main.Build(0xc0000a2160, 0x15, 0xc0000a2120, 0x16, 0xc0001ea000, 0x1, 0xffffffffffffffff)
D:/a/1/s/main.go:97 +0xcc
main.main()
D:/a/1/s/main.go:888 +0x1cf9
rax 0x2d84df60
rbx 0x2d84df80
rcx 0x2d84df80
rdi 0x3bd9b0
rsi 0x2d84e550
rbp 0x869
rsp 0x2d84dca0
r8 0xbf
r9 0x2d84e380
r10 0x2d84e3a0
r11 0x2f479ef8
r12 0x2d84e380
r13 0x2f542f00
r14 0x2d84df90
r15 0x169
rip 0x2d884d7
rflags 0x10206
cs 0x33
fs 0x53
gs 0x2b
What target are you trying to compile for? The drivers in this repo are built by the CI system:
https://app.circleci.com/pipelines/github/tinygo-org/drivers/603/workflows/e2cf361d-6c58-45a9-b952-f27932faa401/jobs/612
tinygo build -size short -o ./build/test.hex -target=bluepill ./examples/ds1307/sram/main.go
code data bss | flash ram
11096 36 2212 | 11132 2248
96132885a7b5f2eccd4eaefd7cb58e81 ./build/test.hex
tinygo build -size short -o ./build/test.hex -target=bluepill ./examples/ds1307/time/main.go
code data bss | flash ram
17344 92 2292 | 17436 2384
864a3d8924113651f22cfa3e116d03b0 ./build/test.hex
This is a bug in the AVR backend. I suspect it's the same bug that also prevents the fmt package from being compiled.
Hopefully it'll get fixed eventually. In the meantime, you could try to avoid importing bigger packages like the strconv package that may not yet compile.
