From 27c1e10fed06b29cd80a5837b60b5f20eb4883ee Mon Sep 17 00:00:00 2001
From: Anders Blomdell <anders.blomdell@control.lth.se>
Date: Wed, 3 Apr 2019 11:50:27 +0200
Subject: [PATCH] Improved error reporting
---
examples/example.py | 29 +++++++++++++++++++++++++++++
moberg_device.c | 8 +++++++-
2 files changed, 36 insertions(+), 1 deletion(-)
create mode 100755 examples/example.py
diff --git a/examples/example.py b/examples/example.py
new file mode 100755
index 0000000..07fb0ac
--- /dev/null
+++ b/examples/example.py
@@ -0,0 +1,29 @@
+#!/usr/bin/python3
+
+import moberg
+
+def scan():
+ result = [[], [], [], [], []]
+ m = moberg.Moberg()
+ for i, f in enumerate([m.analog_in, m.analog_out,
+ m.digital_in, m.digital_out,
+ m.encoder_in]):
+ for j in range(0, 100):
+ try:
+ result[i].append((j, f(j)))
+ pass
+ except:
+ pass
+ pass
+ pass
+ return result
+
+def main():
+ channels = scan()
+ for c in channels:
+ print(len(c))
+ pass
+ pass
+
+if __name__ == '__main__':
+ main()
diff --git a/moberg_device.c b/moberg_device.c
index 038974b..015591f 100644
--- a/moberg_device.c
+++ b/moberg_device.c
@@ -151,16 +151,22 @@ static struct moberg_status map(
struct moberg_channel *channel)
{
struct moberg_status result = MOBERG_ERRNO(EINVAL);
-
+
if (device->range->kind != channel->kind) {
+ fprintf(stderr, "Mapping wrong kind of channel %d != %d\n",
+ device->range->kind, channel->kind);
return MOBERG_ERRNO(EINVAL);
}
if (device->range->min > device->range->max) {
+ fprintf(stderr, "Mapping outside range %d > %d\n",
+ device->range->min, device->range->max);
return MOBERG_ERRNO(ENOSPC);
}
result = add_channel(device, device->range->kind, device->range->min,
(union channel) { .channel=channel });
if (! OK(result)) {
+ fprintf(stderr, "Failed to add channel kind=%d, index=%d\n",
+ device->range->kind, device->range->min);
return result;
}
device->range->min++;
--
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