diff options
Diffstat (limited to 'backends')
| -rw-r--r-- | backends/lua.md | 4 | ||||
| -rw-r--r-- | backends/maweb.c | 2 | ||||
| -rw-r--r-- | backends/python.c | 9 | ||||
| -rw-r--r-- | backends/python.md | 3 |
4 files changed, 11 insertions, 7 deletions
diff --git a/backends/lua.md b/backends/lua.md index 4e58ded..b2f40e0 100644 --- a/backends/lua.md +++ b/backends/lua.md @@ -26,8 +26,8 @@ The following functions are provided within the Lua interpreter for interaction | `thread(function)` | `thread(run_show)` | Run a function as a Lua thread (see below) | | `sleep(number)` | `sleep(100)` | Suspend current thread for time specified in milliseconds | -While a channel handler executes, calling `input_value` for that channel returns the previous value. Once -the handler returns, the internal buffer is updated. +While a channel handler executes, calling `input_value` for that channel returns the previous value. +The stored value is updated once the handler returns. Example script: ```lua diff --git a/backends/maweb.c b/backends/maweb.c index 5242f36..97d4cea 100644 --- a/backends/maweb.c +++ b/backends/maweb.c @@ -570,7 +570,7 @@ static int maweb_request_playbacks(instance* inst){ item_types, view, data->session); - rv |= maweb_send_frame(inst, ws_text, (uint8_t*) xmit_buffer, strlen(xmit_buffer)); + maweb_send_frame(inst, ws_text, (uint8_t*) xmit_buffer, strlen(xmit_buffer)); DBGPF("Poll request: %s", xmit_buffer); updates_inflight++; } diff --git a/backends/python.c b/backends/python.c index 28b95a9..bd73a20 100644 --- a/backends/python.c +++ b/backends/python.c @@ -559,18 +559,19 @@ static int python_set(instance* inst, size_t num, channel** c, channel_value* v) for(u = 0; u < num; u++){ chan = data->channel + c[u]->ident; - //update input value buffer - chan->in = v[u].normalised; - //call handler if present if(chan->handler){ DBGPF("Calling handler for %s.%s", inst->name, chan->name); data->current_channel = chan; - result = PyObject_CallFunction(chan->handler, "d", chan->in); + result = PyObject_CallFunction(chan->handler, "d", v[u].normalised); Py_XDECREF(result); data->current_channel = NULL; DBGPF("Done with handler for %s.%s", inst->name, chan->name); } + + //update input value buffer after finishing the handler + chan->in = v[u].normalised; + } //release interpreter diff --git a/backends/python.md b/backends/python.md index ab0fb38..a78d972 100644 --- a/backends/python.md +++ b/backends/python.md @@ -26,6 +26,9 @@ The `midimonster` module provides the following functions: | `manage(function, socket)` | `midimonster.manage(handler, socket)` | Register a (connected/listening) socket to the MIDIMonster core. Calls `function(socket)` when the socket is ready to read. Calling this method with `None` as the function argument unregisters the socket. A socket may only have one associated handler | | `cleanup_handler(function)` | `midimonster.cleanup_handler(save_all)`| Register a function to be called when the instance is destroyed (on MIDIMonster shutdown). One cleanup handler can be registered per instance. Calling this function when the instance already has a cleanup handler registered replaces the handler, returning the old one. | +When a channel handler executes, calling `midimonster.inputvalue()` for that exact channel returns the previous value, +while the argument to the handler is the current value. The stored value is updated after the handler finishes executing. + Example Python module: ```python import socket |