From 9b256c80476306f4ac15a7764bea76db611725b7 Mon Sep 17 00:00:00 2001
From: schneider <schneider@blinkenlichts.net>
Date: Fri, 26 Jun 2020 19:07:22 +0200
Subject: [PATCH] feat(ble): Basic HID support for pycardium
---
preload/apps/hid.py | 21 +++++++++++++++++++++
pycardium/meson.build | 1 +
pycardium/modules/hid.c | 27 +++++++++++++++++++++++++++
pycardium/modules/qstrdefs.h | 2 ++
pycardium/mpconfigport.h | 1 +
5 files changed, 52 insertions(+)
create mode 100644 preload/apps/hid.py
create mode 100644 pycardium/modules/hid.c
diff --git a/preload/apps/hid.py b/preload/apps/hid.py
new file mode 100644
index 000000000..4f594633c
--- /dev/null
+++ b/preload/apps/hid.py
@@ -0,0 +1,21 @@
+import hid
+import buttons
+
+BUTTON_VOLUME_UP = 1
+BUTTON_VOLUME_DOWN = 2
+BUTTON_PLAY = 8
+
+b_old = buttons.read()
+while True:
+ b_new = buttons.read()
+ if not b_old == b_new:
+ print(b_new)
+ b_old = b_new
+ if b_new == buttons.TOP_RIGHT:
+ hid.set_button(BUTTON_PLAY)
+ elif b_new == buttons.BOTTOM_RIGHT:
+ hid.set_button(BUTTON_VOLUME_UP)
+ elif b_new == buttons.BOTTOM_LEFT:
+ hid.set_button(BUTTON_VOLUME_DOWN)
+ else:
+ hid.set_button(0)
diff --git a/pycardium/meson.build b/pycardium/meson.build
index 2bfb09d31..758c565bf 100644
--- a/pycardium/meson.build
+++ b/pycardium/meson.build
@@ -7,6 +7,7 @@ modsrc = files(
'modules/fat_file.c',
'modules/fat_reader_import.c',
'modules/gpio.c',
+ 'modules/hid.c',
'modules/interrupt.c',
'modules/light_sensor.c',
'modules/max30001-sys.c',
diff --git a/pycardium/modules/hid.c b/pycardium/modules/hid.c
new file mode 100644
index 000000000..ba134f6ff
--- /dev/null
+++ b/pycardium/modules/hid.c
@@ -0,0 +1,27 @@
+#include "epicardium.h"
+
+#include "py/builtin.h"
+#include "py/obj.h"
+#include "py/runtime.h"
+
+static mp_obj_t mp_hid_set_button(mp_obj_t button_id)
+{
+ int id = mp_obj_get_int(button_id);
+ epic_hid_remote_report_event(id);
+ return mp_const_none;
+}
+static MP_DEFINE_CONST_FUN_OBJ_1(hid_set_button_obj, mp_hid_set_button);
+
+static const mp_rom_map_elem_t hid_module_globals_table[] = {
+ { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_hid) },
+ { MP_ROM_QSTR(MP_QSTR_set_button), MP_ROM_PTR(&hid_set_button_obj) },
+};
+static MP_DEFINE_CONST_DICT(hid_module_globals, hid_module_globals_table);
+
+const mp_obj_module_t hid_module = {
+ .base = { &mp_type_module },
+ .globals = (mp_obj_dict_t *)&hid_module_globals,
+};
+
+/* clang-format off */
+MP_REGISTER_MODULE(MP_QSTR_hid, hid_module, MODULE_HID_ENABLED);
diff --git a/pycardium/modules/qstrdefs.h b/pycardium/modules/qstrdefs.h
index f842f5344..550d4591a 100644
--- a/pycardium/modules/qstrdefs.h
+++ b/pycardium/modules/qstrdefs.h
@@ -211,6 +211,8 @@ Q(EVENT_HANDLE_NUMERIC_COMPARISON)
Q(EVENT_PAIRING_COMPLETE)
Q(EVENT_PAIRING_FAILED)
Q(EVENT_SCAN_REPORT)
+Q(hid)
+Q(set_button)
/* SpO2 */
Q(spo2_algo)
diff --git a/pycardium/mpconfigport.h b/pycardium/mpconfigport.h
index 647b159f2..8623e1e81 100644
--- a/pycardium/mpconfigport.h
+++ b/pycardium/mpconfigport.h
@@ -61,6 +61,7 @@ int mp_hal_csprng_read_int(void);
#define MODULE_BUTTONS_ENABLED (1)
#define MODULE_DISPLAY_ENABLED (1)
#define MODULE_GPIO_ENABLED (1)
+#define MODULE_HID_ENABLED (1)
#define MODULE_INTERRUPT_ENABLED (1)
#define MODULE_LEDS_ENABLED (1)
#define MODULE_LIGHT_SENSOR_ENABLED (1)
--
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