cc3200: Create wipy module, remove HeartBeat class.

The heartbeat is now controllable via a single function within the
wipy module.

cc3200/application.mk

@@ -92,6 +92,7 @@ APP_MODS_SRC_C = $(addprefix mods/,\
 	modusocket.c \
 	modussl.c \
 	modutime.c \
+	modwipy.c \
 	modwlan.c \
 	pybadc.c \
 	pybpin.c \

cc3200/misc/mperror.c

@@ -149,17 +149,13 @@ void mperror_heartbeat_switch_off (void) {
 void mperror_heartbeat_signal (void) {
     if (mperror_heart_beat.do_disable) {
         mperror_heart_beat.do_disable = false;
-        mperror_heartbeat_switch_off();
-        mperror_heart_beat.enabled = false;
-    }
-    else if (mperror_heart_beat.enabled) {
+    } else if (mperror_heart_beat.enabled) {
         if (!mperror_heart_beat.beating) {
             if ((mperror_heart_beat.on_time = HAL_GetTick()) - mperror_heart_beat.off_time > MPERROR_HEARTBEAT_OFF_MS) {
                 MAP_GPIOPinWrite(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN, MICROPY_SYS_LED_PORT_PIN);
                 mperror_heart_beat.beating = true;
             }
-        }
-        else {
+        } else {
             if ((mperror_heart_beat.off_time = HAL_GetTick()) - mperror_heart_beat.on_time > MPERROR_HEARTBEAT_ON_MS) {
                 MAP_GPIOPinWrite(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN, 0);
                 mperror_heart_beat.beating = false;
@@ -199,48 +195,17 @@ void nlr_jump_fail(void *val) {
 #endif
 }
 
-#ifndef BOOTLOADER
-/******************************************************************************/
-// Micro Python bindings
-
-/// \classmethod \constructor()
-///
-/// Return the heart beat object
-STATIC mp_obj_t pyb_heartbeat_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
-    // check arguments
-    mp_arg_check_num(n_args, n_kw, 0, 0, false);
-
-    // return constant object
-    return (mp_obj_t)&pyb_heartbeat_obj;
+void mperror_enable_heartbeat (bool enable) {
+    if (enable) {
+        mperror_heart_beat.enabled = true;
+        mperror_heart_beat.do_disable = false;
+        mperror_heartbeat_switch_off();
+    } else {
+        mperror_heart_beat.do_disable = true;
+        mperror_heart_beat.enabled = false;
+    }
 }
 
-/// \function enable()
-/// Enables the heartbeat signal
-STATIC mp_obj_t pyb_enable_heartbeat(mp_obj_t self) {
-    mperror_heart_beat.enabled = true;
-    return mp_const_none;
+bool mperror_is_heartbeat_enabled (void) {
+    return mperror_heart_beat.enabled;
 }
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_enable_heartbeat_obj, pyb_enable_heartbeat);
-
-/// \function disable()
-/// Disables the heartbeat signal
-STATIC mp_obj_t pyb_disable_heartbeat(mp_obj_t self) {
-    mperror_heart_beat.do_disable = true;
-    return mp_const_none;
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_disable_heartbeat_obj, pyb_disable_heartbeat);
-
-STATIC const mp_map_elem_t pyb_heartbeat_locals_dict_table[] = {
-    { MP_OBJ_NEW_QSTR(MP_QSTR_enable),    (mp_obj_t)&pyb_enable_heartbeat_obj },
-    { MP_OBJ_NEW_QSTR(MP_QSTR_disable),   (mp_obj_t)&pyb_disable_heartbeat_obj },
-};
-STATIC MP_DEFINE_CONST_DICT(pyb_heartbeat_locals_dict, pyb_heartbeat_locals_dict_table);
-
-const mp_obj_type_t pyb_heartbeat_type = {
-    { &mp_type_type },
-    .name = MP_QSTR_HeartBeat,
-    .make_new = pyb_heartbeat_make_new,
-    .locals_dict = (mp_obj_t)&pyb_heartbeat_locals_dict,
-};
-
-#endif

cc3200/misc/mperror.h

@@ -40,5 +40,7 @@ void mperror_deinit_sfe_pin (void);
 void mperror_signal_error (void);
 void mperror_heartbeat_switch_off (void);
 void mperror_heartbeat_signal (void);
+void mperror_enable_heartbeat (bool enable);
+bool mperror_is_heartbeat_enabled (void);
 
 #endif // MPERROR_H_

cc3200/mods/modmachine.c

@@ -61,7 +61,6 @@
 #include "pybtimer.h"
 #include "utils.h"
 #include "gccollect.h"
-#include "mperror.h"
 
 
 #ifdef DEBUG
@@ -194,7 +193,6 @@ STATIC const mp_map_elem_t machine_module_globals_table[] = {
     { MP_OBJ_NEW_QSTR(MP_QSTR_UART),                (mp_obj_t)&pyb_uart_type },
     { MP_OBJ_NEW_QSTR(MP_QSTR_Timer),               (mp_obj_t)&pyb_timer_type },
     { MP_OBJ_NEW_QSTR(MP_QSTR_WDT),                 (mp_obj_t)&pyb_wdt_type },
-    { MP_OBJ_NEW_QSTR(MP_QSTR_HeartBeat),           (mp_obj_t)&pyb_heartbeat_type },
     { MP_OBJ_NEW_QSTR(MP_QSTR_SD),                  (mp_obj_t)&pyb_sd_type },
 
     // class constants

cc3200/mods/modwipy.c

@@ -0,0 +1,32 @@
+#include "py/mpconfig.h"
+#include MICROPY_HAL_H
+#include "py/obj.h"
+#include "py/runtime.h"
+#include "mperror.h"
+
+
+/******************************************************************************/
+// Micro Python bindings
+
+STATIC mp_obj_t mod_wipy_heartbeat (mp_uint_t n_args, const mp_obj_t *args) {
+    if (n_args) {
+        mperror_enable_heartbeat (mp_obj_is_true(args[0]));
+        return mp_const_none;
+    } else {
+        return mp_obj_new_bool(mperror_is_heartbeat_enabled());
+    }
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_wipy_heartbeat_obj, 0, 1, mod_wipy_heartbeat);
+
+STATIC const mp_map_elem_t wipy_module_globals_table[] = {
+    { MP_OBJ_NEW_QSTR(MP_QSTR___name__),        MP_OBJ_NEW_QSTR(MP_QSTR_wipy) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_heartbeat),       (mp_obj_t)&mod_wipy_heartbeat_obj },
+};
+
+STATIC MP_DEFINE_CONST_DICT(wipy_module_globals, wipy_module_globals_table);
+
+const mp_obj_module_t wipy_module = {
+    .base = { &mp_type_module },
+    .name = MP_QSTR_wipy,
+    .globals = (mp_obj_dict_t*)&wipy_module_globals,
+};

cc3200/mpconfigport.h

@@ -113,6 +113,7 @@ extern const struct _mp_obj_fun_builtin_t mp_builtin_open_obj;
 
 // extra built in modules to add to the list of known ones
 extern const struct _mp_obj_module_t machine_module;
+extern const struct _mp_obj_module_t wipy_module;
 extern const struct _mp_obj_module_t mp_module_ure;
 extern const struct _mp_obj_module_t mp_module_ujson;
 extern const struct _mp_obj_module_t mp_module_uos;
@@ -125,6 +126,7 @@ extern const struct _mp_obj_module_t mp_module_ussl;
 
 #define MICROPY_PORT_BUILTIN_MODULES \
     { MP_OBJ_NEW_QSTR(MP_QSTR_machine),     (mp_obj_t)&machine_module },      \
+	{ MP_OBJ_NEW_QSTR(MP_QSTR_wipy),        (mp_obj_t)&wipy_module },         \
     { MP_OBJ_NEW_QSTR(MP_QSTR_uos),         (mp_obj_t)&mp_module_uos },       \
     { MP_OBJ_NEW_QSTR(MP_QSTR_utime),       (mp_obj_t)&mp_module_utime },     \
     { MP_OBJ_NEW_QSTR(MP_QSTR_uselect),     (mp_obj_t)&mp_module_uselect },   \

cc3200/qstrdefsport.h

@@ -55,6 +55,10 @@ Q(WLAN_WAKE)
 Q(PIN_WAKE)
 Q(RTC_WAKE)
 
+// for wipy module
+Q(wipy)
+Q(heartbeat)
+
 // entries for sys.path
 Q(/flash)
 Q(/flash/lib)
@@ -315,11 +319,6 @@ Q(WDT)
 Q(feed)
 Q(timeout)
 
-// for HeartBeat class
-Q(HeartBeat)
-Q(enable)
-Q(disable)
-
 // for irq class
 Q(irq)
 Q(init)

tests/wipy/modwipy.py

@@ -0,0 +1,21 @@
+'''
+wipy module test for the CC3200 based boards
+'''
+
+import os
+import wipy
+
+mch = os.uname().machine
+if not 'LaunchPad' in mch and not'WiPy' in mch:
+    raise Exception('Board not supported!')
+
+print(wipy.heartbeat() == True)
+wipy.heartbeat(False)
+print(wipy.heartbeat() == False)
+wipy.heartbeat(True)
+print(wipy.heartbeat() == True)
+
+try:
+    wipy.heartbeat(True, 1)
+except:
+    print('Exception')

tests/wipy/modwipy.py.exp

@@ -0,0 +1,4 @@
+True
+True
+True
+Exception