implement ota module

7 files changed, 132 insertions, 0 deletions

diff --git a/ports/esp32s2/common-hal/ota/__init__.c b/ports/esp32s2/common-hal/ota/__init__.c
new file mode 100644
index 000000000..87daffa56
--- /dev/null
+++ b/ports/esp32s2/common-hal/ota/__init__.c
@@ -0,0 +1,31 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 microDev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "shared-bindings/ota/__init__.h"
+
+void common_hal_ota_flash(const void *buf, const size_t len) {
+
+}
diff --git a/ports/esp32s2/mpconfigport.mk b/ports/esp32s2/mpconfigport.mk
index b3b2a6d70..da231107f 100644
--- a/ports/esp32s2/mpconfigport.mk
+++ b/ports/esp32s2/mpconfigport.mk
@@ -23,6 +23,7 @@ CIRCUITPY_FREQUENCYIO = 1
 CIRCUITPY_I2CPERIPHERAL = 0
 CIRCUITPY_ROTARYIO = 1
 CIRCUITPY_NVM = 1
+CIRCUITPY_OTA = 1
 # We don't have enough endpoints to include MIDI.
 CIRCUITPY_USB_MIDI = 0
 CIRCUITPY_WIFI = 1
diff --git a/py/circuitpy_defns.mk b/py/circuitpy_defns.mk
index e9253682e..68e806d4b 100644
--- a/py/circuitpy_defns.mk
+++ b/py/circuitpy_defns.mk
@@ -205,6 +205,9 @@ endif
 ifeq ($(CIRCUITPY_OS),1)
 SRC_PATTERNS += os/%
 endif
+ifeq ($(CIRCUITPY_OTA),1)
+SRC_PATTERNS += ota/%
+endif
 ifeq ($(CIRCUITPY_PIXELBUF),1)
 SRC_PATTERNS += _pixelbuf/%
 endif
@@ -347,6 +350,7 @@ SRC_COMMON_HAL_ALL = \
 	nvm/ByteArray.c \
 	nvm/__init__.c \
 	os/__init__.c \
+	ota/__init__.c \
 	ps2io/Ps2.c \
 	ps2io/__init__.c \
 	pulseio/PulseIn.c \
diff --git a/py/circuitpy_mpconfig.h b/py/circuitpy_mpconfig.h
index f04112bfc..b432757b3 100644
--- a/py/circuitpy_mpconfig.h
+++ b/py/circuitpy_mpconfig.h
@@ -539,6 +539,13 @@ extern const struct _mp_obj_module_t os_module;
 #define OS_MODULE_ALT_NAME
 #endif
 
+#if CIRCUITPY_OTA
+extern const struct _mp_obj_module_t ota_module;
+#define OTA_MODULE           { MP_OBJ_NEW_QSTR(MP_QSTR_ota), (mp_obj_t)&ota_module },
+#else
+#define OTA_MODULE
+#endif
+
 #if CIRCUITPY_PEW
 extern const struct _mp_obj_module_t pew_module;
 #define PEW_MODULE          { MP_OBJ_NEW_QSTR(MP_QSTR__pew),(mp_obj_t)&pew_module },
@@ -827,6 +834,7 @@ extern const struct _mp_obj_module_t wifi_module;
     NETWORK_MODULE \
       SOCKET_MODULE \
       WIZNET_MODULE \
+    OTA_MODULE \
     PEW_MODULE \
     PIXELBUF_MODULE \
     PS2IO_MODULE \
diff --git a/py/circuitpy_mpconfig.mk b/py/circuitpy_mpconfig.mk
index 370f13373..09074bf53 100644
--- a/py/circuitpy_mpconfig.mk
+++ b/py/circuitpy_mpconfig.mk
@@ -179,6 +179,9 @@ CFLAGS += -DCIRCUITPY_NVM=$(CIRCUITPY_NVM)
 CIRCUITPY_OS ?= 1
 CFLAGS += -DCIRCUITPY_OS=$(CIRCUITPY_OS)
 
+CIRCUITPY_OTA ?= 0
+CFLAGS += -DCIRCUITPY_OTA=$(CIRCUITPY_OTA)
+
 CIRCUITPY_PIXELBUF ?= $(CIRCUITPY_FULL_BUILD)
 CFLAGS += -DCIRCUITPY_PIXELBUF=$(CIRCUITPY_PIXELBUF)
 
diff --git a/shared-bindings/ota/__init__.c b/shared-bindings/ota/__init__.c
new file mode 100644
index 000000000..a6c042486
--- /dev/null
+++ b/shared-bindings/ota/__init__.c
@@ -0,0 +1,51 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 microDev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "shared-bindings/ota/__init__.h"
+
+//| """ota module
+//|
+//| The `ota` module implements over-the-air update."""
+
+STATIC mp_obj_t ota_flash(mp_obj_t program_binary_in) {
+    mp_buffer_info_t bufinfo;
+    mp_get_buffer_raise(program_binary_in, &bufinfo, MP_BUFFER_READ);
+
+    common_hal_ota_flash(bufinfo.buf, bufinfo.len);
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(ota_flash_obj, ota_flash);
+
+STATIC const mp_rom_map_elem_t ota_module_globals_table[] = {
+    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_ota) },
+    { MP_ROM_QSTR(MP_QSTR_flash), MP_ROM_PTR(&ota_flash_obj) },
+};
+STATIC MP_DEFINE_CONST_DICT(ota_module_globals, ota_module_globals_table);
+
+const mp_obj_module_t ota_module = {
+    .base = { &mp_type_module },
+    .globals = (mp_obj_dict_t*)&ota_module_globals,
+};
diff --git a/shared-bindings/ota/__init__.h b/shared-bindings/ota/__init__.h
new file mode 100644
index 000000000..c4b40b2af
--- /dev/null
+++ b/shared-bindings/ota/__init__.h
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 microDev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_OTA___INIT___H
+#define MICROPY_INCLUDED_SHARED_BINDINGS_OTA___INIT___H
+
+#include "py/runtime.h"
+
+extern void common_hal_ota_flash(const void *buf, const size_t len);
+
+#endif  // MICROPY_INCLUDED_SHARED_BINDINGS_OTA___INIT___H