ports: Make new ports/ sub-directory and move all ports there.

This is to keep the top-level directory clean, to make it clear what is
core and what is a port, and to allow the repository to grow with new ports
in a sustainable way.

10 files changed, 0 insertions, 873 deletions

diff --git a/cc3200/misc/FreeRTOSHooks.c b/cc3200/misc/FreeRTOSHooks.c
deleted file mode 100644
index c618279b7..000000000
--- a/cc3200/misc/FreeRTOSHooks.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2015 Daniel Campora
- *
- * 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 <stdint.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "py/mpconfig.h"
-#include "py/mphal.h"
-#include "py/obj.h"
-#include "inc/hw_memmap.h"
-#include "pybuart.h"
-#include "osi.h"
-#include "mperror.h"
-
-
-//*****************************************************************************
-//
-//! \brief Application defined idle task hook
-//!
-//! \param  none
-//!
-//! \return none
-//!
-//*****************************************************************************
-void vApplicationIdleHook (void)
-{
-    // signal that we are alive and kicking
-    mperror_heartbeat_signal();
-    // gate the processor's clock to save power
-    __WFI();
-}
-
-//*****************************************************************************
-//
-//! \brief Application defined malloc failed hook
-//!
-//! \param  none
-//!
-//! \return none
-//!
-//*****************************************************************************
-void vApplicationMallocFailedHook (void)
-{
-#ifdef DEBUG
-    // break into the debugger
-    __asm volatile ("bkpt #0  \n");
-#endif
-
-    __fatal_error("FreeRTOS malloc failed!");
-}
-
-//*****************************************************************************
-//
-//! \brief Application defined stack overflow hook
-//!
-//! \param  none
-//!
-//! \return none
-//!
-//*****************************************************************************
-void vApplicationStackOverflowHook (OsiTaskHandle *pxTask, signed char *pcTaskName)
-{
-#ifdef DEBUG
-    // Break into the debugger
-    __asm volatile ("bkpt #0  \n");
-#endif
-
-    __fatal_error("Stack overflow!");
-}
-
-//*****************************************************************************
-//
-//! \brief Application defined tick hook
-//!
-//! \param  none
-//!
-//! \return none
-//!
-//*****************************************************************************
-void vApplicationTickHook (void)
-{
-    HAL_IncrementTick();
-}
diff --git a/cc3200/misc/antenna.c b/cc3200/misc/antenna.c
deleted file mode 100644
index afeed85e1..000000000
--- a/cc3200/misc/antenna.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2015 Daniel Campora
- *
- * 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 <stdint.h>
-
-#include "mpconfigboard.h"
-#include "inc/hw_types.h"
-#include "inc/hw_gpio.h"
-#include "inc/hw_ints.h"
-#include "inc/hw_memmap.h"
-#include "rom_map.h"
-#include "pin.h"
-#include "prcm.h"
-#include "gpio.h"
-#include "antenna.h"
-
-
-#if MICROPY_HW_ANTENNA_DIVERSITY
-
-/******************************************************************************
-DEFINE CONSTANTS
-******************************************************************************/
-#define REG_PAD_CONFIG_26           (0x4402E108)
-#define REG_PAD_CONFIG_27           (0x4402E10C)
-
-/******************************************************************************
-DEFINE PRIVATE DATA
-******************************************************************************/
-static antenna_type_t antenna_type_selected = ANTENNA_TYPE_INTERNAL;
-
-/******************************************************************************
-DEFINE PUBLIC FUNCTIONS
-******************************************************************************/
-void antenna_init0(void) {
-    // enable the peripheral clock and set the gpio direction for
-    // both antenna 1 and antenna 2 pins
-    MAP_PRCMPeripheralClkEnable(PRCM_GPIOA3, PRCM_RUN_MODE_CLK | PRCM_SLP_MODE_CLK);
-    MAP_GPIODirModeSet(GPIOA3_BASE, 0x0C, GPIO_DIR_MODE_OUT);
-
-    // configure antenna 1 pin type and strength
-    HWREG(REG_PAD_CONFIG_26) = ((HWREG(REG_PAD_CONFIG_26) & ~(PAD_STRENGTH_MASK | PAD_TYPE_MASK)) | (0x00000020 | 0x00000000));
-    // set the mode
-    HWREG(REG_PAD_CONFIG_26) = ((HWREG(REG_PAD_CONFIG_26) & ~PAD_MODE_MASK) | 0x00000000) & ~(3 << 10);
-    // set the direction
-    HWREG(REG_PAD_CONFIG_26) = ((HWREG(REG_PAD_CONFIG_26) & ~0xC00) | 0x00000800);
-
-    // configure antenna 2 pin type and strength
-    HWREG(REG_PAD_CONFIG_27) = ((HWREG(REG_PAD_CONFIG_27) & ~(PAD_STRENGTH_MASK | PAD_TYPE_MASK)) | (0x00000020 | 0x00000000));
-    // set the mode
-    HWREG(REG_PAD_CONFIG_27) = ((HWREG(REG_PAD_CONFIG_27) & ~PAD_MODE_MASK) | 0x00000000) & ~(3 << 10);
-    // set the direction
-    HWREG(REG_PAD_CONFIG_27) = ((HWREG(REG_PAD_CONFIG_27) & ~0xC00) | 0x00000800);
-
-    // select the currently active antenna
-    antenna_select(antenna_type_selected);
-}
-
-void antenna_select (antenna_type_t _antenna) {
-    if (_antenna == ANTENNA_TYPE_INTERNAL) {
-        MAP_GPIOPinWrite(GPIOA3_BASE, 0x0C, 0x04);
-        // also configure the pull-up and pull-down accordingly
-        HWREG(REG_PAD_CONFIG_26) = ((HWREG(REG_PAD_CONFIG_26) & ~PAD_TYPE_MASK)) | PIN_TYPE_STD_PU;
-        HWREG(REG_PAD_CONFIG_27) = ((HWREG(REG_PAD_CONFIG_27) & ~PAD_TYPE_MASK)) | PIN_TYPE_STD_PD;
-    } else {
-        MAP_GPIOPinWrite(GPIOA3_BASE, 0x0C, 0x08);
-        // also configure the pull-up and pull-down accordingly
-        HWREG(REG_PAD_CONFIG_26) = ((HWREG(REG_PAD_CONFIG_26) & ~PAD_TYPE_MASK)) | PIN_TYPE_STD_PD;
-        HWREG(REG_PAD_CONFIG_27) = ((HWREG(REG_PAD_CONFIG_27) & ~PAD_TYPE_MASK)) | PIN_TYPE_STD_PU;
-    }
-    antenna_type_selected = _antenna;
-}
-
-#endif
-
diff --git a/cc3200/misc/antenna.h b/cc3200/misc/antenna.h
deleted file mode 100644
index c9d845453..000000000
--- a/cc3200/misc/antenna.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2015 Daniel Campora
- *
- * 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_CC3200_MISC_ANTENNA_H
-#define MICROPY_INCLUDED_CC3200_MISC_ANTENNA_H
-
-typedef enum {
-    ANTENNA_TYPE_INTERNAL = 0,
-    ANTENNA_TYPE_EXTERNAL
-} antenna_type_t;
-
-extern void antenna_init0 (void);
-extern void antenna_select (antenna_type_t antenna_type);
-
-#endif // MICROPY_INCLUDED_CC3200_MISC_ANTENNA_H
diff --git a/cc3200/misc/help.c b/cc3200/misc/help.c
deleted file mode 100644
index 739303e19..000000000
--- a/cc3200/misc/help.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2013, 2014 Damien P. George
- * Copyright (c) 2015 Daniel Campora
- *
- * 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 "py/builtin.h"
-
-const char *cc3200_help_text = "Welcome to MicroPython!\n"
-                                "For online help please visit http://micropython.org/help/.\n"
-                                "For further help on a specific object, type help(obj)\n";
diff --git a/cc3200/misc/mperror.c b/cc3200/misc/mperror.c
deleted file mode 100644
index 082d940e2..000000000
--- a/cc3200/misc/mperror.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2013, 2014 Damien P. George
- * Copyright (c) 2015 Daniel Campora
- *
- * 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 <stdio.h>
-#include <stdint.h>
-#include <string.h>
-
-#include "py/mpconfig.h"
-#include "py/obj.h"
-#include "py/runtime.h"
-#include "py/mphal.h"
-#include "hw_ints.h"
-#include "hw_types.h"
-#include "hw_gpio.h"
-#include "hw_memmap.h"
-#include "hw_gprcm.h"
-#include "hw_common_reg.h"
-#include "pin.h"
-#include "gpio.h"
-#ifndef BOOTLOADER
-#include "pybpin.h"
-#include "pins.h"
-#endif
-#include "rom_map.h"
-#include "prcm.h"
-#include "pybuart.h"
-#include "utils.h"
-#include "mperror.h"
-
-
-/******************************************************************************
- DEFINE CONSTANTS
- ******************************************************************************/
-#define MPERROR_TOOGLE_MS                           (50)
-#define MPERROR_SIGNAL_ERROR_MS                     (1200)
-#define MPERROR_HEARTBEAT_ON_MS                     (80)
-#define MPERROR_HEARTBEAT_OFF_MS                    (3920)
-
-/******************************************************************************
- DECLARE PRIVATE DATA
- ******************************************************************************/
-struct mperror_heart_beat {
-    uint32_t off_time;
-    uint32_t on_time;
-    bool beating;
-    bool enabled;
-    bool do_disable;
-} mperror_heart_beat = {.off_time = 0, .on_time = 0, .beating = false, .enabled = false, .do_disable = false};
-
-/******************************************************************************
- DEFINE PUBLIC FUNCTIONS
- ******************************************************************************/
-void mperror_init0 (void) {
-#ifdef BOOTLOADER
-    // enable the system led and the safe boot pin peripheral clocks
-    MAP_PRCMPeripheralClkEnable(MICROPY_SYS_LED_PRCM, PRCM_RUN_MODE_CLK | PRCM_SLP_MODE_CLK);
-    MAP_PRCMPeripheralClkEnable(MICROPY_SAFE_BOOT_PRCM, PRCM_RUN_MODE_CLK | PRCM_SLP_MODE_CLK);
-    // configure the safe boot pin
-    MAP_PinTypeGPIO(MICROPY_SAFE_BOOT_PIN_NUM, PIN_MODE_0, false);
-    MAP_PinConfigSet(MICROPY_SAFE_BOOT_PIN_NUM, PIN_STRENGTH_4MA, PIN_TYPE_STD_PD);
-    MAP_GPIODirModeSet(MICROPY_SAFE_BOOT_PORT, MICROPY_SAFE_BOOT_PORT_PIN, GPIO_DIR_MODE_IN);
-    // configure the bld
-    MAP_PinTypeGPIO(MICROPY_SYS_LED_PIN_NUM, PIN_MODE_0, false);
-    MAP_PinConfigSet(MICROPY_SYS_LED_PIN_NUM, PIN_STRENGTH_6MA, PIN_TYPE_STD);
-    MAP_GPIODirModeSet(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN, GPIO_DIR_MODE_OUT);
-#else
-    // configure the system led
-    pin_config ((pin_obj_t *)&MICROPY_SYS_LED_GPIO, PIN_MODE_0, GPIO_DIR_MODE_OUT, PIN_TYPE_STD, 0, PIN_STRENGTH_6MA);
-#endif
-    mperror_heart_beat.enabled = true;
-    mperror_heartbeat_switch_off();
-}
-
-void mperror_bootloader_check_reset_cause (void) {
-    // if we are recovering from a WDT reset, trigger
-    // a hibernate cycle for a clean boot
-    if (MAP_PRCMSysResetCauseGet() == PRCM_WDT_RESET) {
-        HWREG(0x400F70B8) = 1;
-        UtilsDelay(800000/5);
-        HWREG(0x400F70B0) = 1;
-        UtilsDelay(800000/5);
-
-        HWREG(0x4402E16C) |= 0x2;
-        UtilsDelay(800);
-        HWREG(0x4402F024) &= 0xF7FFFFFF;
-
-        // since the reset cause will be changed, we must store the right reason
-        // so that the application knows it when booting for the next time
-        PRCMSetSpecialBit(PRCM_WDT_RESET_BIT);
-
-        MAP_PRCMHibernateWakeupSourceEnable(PRCM_HIB_SLOW_CLK_CTR);
-        // set the sleep interval to 10ms
-        MAP_PRCMHibernateIntervalSet(330);
-        MAP_PRCMHibernateEnter();
-    }
-}
-
-void mperror_deinit_sfe_pin (void) {
-    // disable the pull-down
-    MAP_PinConfigSet(MICROPY_SAFE_BOOT_PIN_NUM, PIN_STRENGTH_4MA, PIN_TYPE_STD);
-}
-
-void mperror_signal_error (void) {
-    uint32_t count = 0;
-    while ((MPERROR_TOOGLE_MS * count++) < MPERROR_SIGNAL_ERROR_MS) {
-        // toogle the led
-        MAP_GPIOPinWrite(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN, ~MAP_GPIOPinRead(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN));
-        UtilsDelay(UTILS_DELAY_US_TO_COUNT(MPERROR_TOOGLE_MS * 1000));
-    }
-}
-
-void mperror_heartbeat_switch_off (void) {
-    if (mperror_heart_beat.enabled) {
-        mperror_heart_beat.on_time = 0;
-        mperror_heart_beat.off_time = 0;
-        MAP_GPIOPinWrite(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN, 0);
-    }
-}
-
-void mperror_heartbeat_signal (void) {
-    if (mperror_heart_beat.do_disable) {
-        mperror_heart_beat.do_disable = false;
-    } else if (mperror_heart_beat.enabled) {
-        if (!mperror_heart_beat.beating) {
-            if ((mperror_heart_beat.on_time = mp_hal_ticks_ms()) - 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 {
-            if ((mperror_heart_beat.off_time = mp_hal_ticks_ms()) - 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;
-            }
-        }
-    }
-}
-
-void NORETURN __fatal_error(const char *msg) {
-#ifdef DEBUG
-    if (msg != NULL) {
-        // wait for 20ms
-        UtilsDelay(UTILS_DELAY_US_TO_COUNT(20000));
-        mp_hal_stdout_tx_str("\r\nFATAL ERROR:");
-        mp_hal_stdout_tx_str(msg);
-        mp_hal_stdout_tx_str("\r\n");
-    }
-#endif
-    // signal the crash with the system led
-    MAP_GPIOPinWrite(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN, MICROPY_SYS_LED_PORT_PIN);
-    for ( ;; ) {__WFI();}
-}
-
-void __assert_func(const char *file, int line, const char *func, const char *expr) {
-    (void) func;
-    printf("Assertion failed: %s, file %s, line %d\n", expr, file, line);
-    __fatal_error(NULL);
-}
-
-void nlr_jump_fail(void *val) {
-#ifdef DEBUG
-    char msg[64];
-    snprintf(msg, sizeof(msg), "uncaught exception %p\n", val);
-    __fatal_error(msg);
-#else
-    __fatal_error(NULL);
-#endif
-}
-
-void mperror_enable_heartbeat (bool enable) {
-    if (enable) {
-    #ifndef BOOTLOADER
-        // configure the led again
-        pin_config ((pin_obj_t *)&MICROPY_SYS_LED_GPIO, PIN_MODE_0, GPIO_DIR_MODE_OUT, PIN_TYPE_STD, 0, PIN_STRENGTH_6MA);
-    #endif
-        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;
-    }
-}
-
-bool mperror_is_heartbeat_enabled (void) {
-    return mperror_heart_beat.enabled;
-}
diff --git a/cc3200/misc/mperror.h b/cc3200/misc/mperror.h
deleted file mode 100644
index 1c3eb6269..000000000
--- a/cc3200/misc/mperror.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2013, 2014 Damien P. George
- * Copyright (c) 2015 Daniel Campora
- *
- * 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_CC3200_MISC_MPERROR_H
-#define MICROPY_INCLUDED_CC3200_MISC_MPERROR_H
-
-extern void NORETURN __fatal_error(const char *msg);
-
-void mperror_init0 (void);
-void mperror_bootloader_check_reset_cause (void);
-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 // MICROPY_INCLUDED_CC3200_MISC_MPERROR_H
diff --git a/cc3200/misc/mpexception.c b/cc3200/misc/mpexception.c
deleted file mode 100644
index 2dfcbfdef..000000000
--- a/cc3200/misc/mpexception.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2013, 2014 Damien P. George
- * Copyright (c) 2015 Daniel Campora
- *
- * 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 <stdint.h>
-#include <string.h>
-
-#include "py/mpstate.h"
-#include "mpexception.h"
-
-
-/******************************************************************************
-DECLARE EXPORTED DATA
- ******************************************************************************/
-const char mpexception_value_invalid_arguments[]    = "invalid argument(s) value";
-const char mpexception_num_type_invalid_arguments[] = "invalid argument(s) num/type";
-const char mpexception_uncaught[]                   = "uncaught exception";
diff --git a/cc3200/misc/mpexception.h b/cc3200/misc/mpexception.h
deleted file mode 100644
index e84a1edb2..000000000
--- a/cc3200/misc/mpexception.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2013, 2014 Damien P. George
- * Copyright (c) 2015 Daniel Campora
- *
- * 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_CC3200_MISC_MPEXCEPTION_H
-#define MICROPY_INCLUDED_CC3200_MISC_MPEXCEPTION_H
-
-extern const char mpexception_value_invalid_arguments[];
-extern const char mpexception_num_type_invalid_arguments[];
-extern const char mpexception_uncaught[];
-
-#endif // MICROPY_INCLUDED_CC3200_MISC_MPEXCEPTION_H
diff --git a/cc3200/misc/mpirq.c b/cc3200/misc/mpirq.c
deleted file mode 100644
index d54e7465b..000000000
--- a/cc3200/misc/mpirq.c
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2015 Daniel Campora
- *
- * 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 <stdio.h>
-
-#include "py/mpconfig.h"
-#include "py/obj.h"
-#include "py/runtime.h"
-#include "py/gc.h"
-#include "inc/hw_types.h"
-#include "interrupt.h"
-#include "pybsleep.h"
-#include "mpexception.h"
-#include "mperror.h"
-#include "mpirq.h"
-
-
-/******************************************************************************
- DECLARE PUBLIC DATA
- ******************************************************************************/
-const mp_arg_t mp_irq_init_args[] = {
-    { MP_QSTR_trigger,      MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
-    { MP_QSTR_priority,     MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 1} }, // the lowest priority
-    { MP_QSTR_handler,      MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
-    { MP_QSTR_wake,         MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
-};
-
-/******************************************************************************
- DECLARE PRIVATE DATA
- ******************************************************************************/
-STATIC uint8_t mp_irq_priorities[] = { INT_PRIORITY_LVL_7, INT_PRIORITY_LVL_6, INT_PRIORITY_LVL_5, INT_PRIORITY_LVL_4,
-                                       INT_PRIORITY_LVL_3, INT_PRIORITY_LVL_2, INT_PRIORITY_LVL_1 };
-
-/******************************************************************************
- DEFINE PUBLIC FUNCTIONS
- ******************************************************************************/
-void mp_irq_init0 (void) {
-    // initialize the callback objects list
-    mp_obj_list_init(&MP_STATE_PORT(mp_irq_obj_list), 0);
-}
-
-mp_obj_t mp_irq_new (mp_obj_t parent, mp_obj_t handler, const mp_irq_methods_t *methods) {
-    mp_irq_obj_t *self = m_new_obj(mp_irq_obj_t);
-    self->base.type = &mp_irq_type;
-    self->handler = handler;
-    self->parent = parent;
-    self->methods = (mp_irq_methods_t *)methods;
-    self->isenabled = true;
-    // remove it in case it was already registered
-    mp_irq_remove(parent);
-    mp_obj_list_append(&MP_STATE_PORT(mp_irq_obj_list), self);
-    return self;
-}
-
-mp_irq_obj_t *mp_irq_find (mp_obj_t parent) {
-    for (mp_uint_t i = 0; i < MP_STATE_PORT(mp_irq_obj_list).len; i++) {
-        mp_irq_obj_t *callback_obj = ((mp_irq_obj_t *)(MP_STATE_PORT(mp_irq_obj_list).items[i]));
-        if (callback_obj->parent == parent) {
-            return callback_obj;
-        }
-    }
-    return NULL;
-}
-
-void mp_irq_wake_all (void) {
-    // re-enable all active callback objects one by one
-    for (mp_uint_t i = 0; i < MP_STATE_PORT(mp_irq_obj_list).len; i++) {
-        mp_irq_obj_t *callback_obj = ((mp_irq_obj_t *)(MP_STATE_PORT(mp_irq_obj_list).items[i]));
-        if (callback_obj->isenabled) {
-            callback_obj->methods->enable(callback_obj->parent);
-        }
-    }
-}
-
-void mp_irq_disable_all (void) {
-    // re-enable all active callback objects one by one
-    for (mp_uint_t i = 0; i < MP_STATE_PORT(mp_irq_obj_list).len; i++) {
-        mp_irq_obj_t *callback_obj = ((mp_irq_obj_t *)(MP_STATE_PORT(mp_irq_obj_list).items[i]));
-        callback_obj->methods->disable(callback_obj->parent);
-    }
-}
-
-void mp_irq_remove (const mp_obj_t parent) {
-    mp_irq_obj_t *callback_obj;
-    if ((callback_obj = mp_irq_find(parent))) {
-        mp_obj_list_remove(&MP_STATE_PORT(mp_irq_obj_list), callback_obj);
-    }
-}
-
-uint mp_irq_translate_priority (uint priority) {
-    if (priority < 1 || priority > MP_ARRAY_SIZE(mp_irq_priorities)) {
-        mp_raise_ValueError(mpexception_value_invalid_arguments);
-    }
-    return mp_irq_priorities[priority - 1];
-}
-
-void mp_irq_handler (mp_obj_t self_in) {
-    mp_irq_obj_t *self = self_in;
-    if (self && self->handler != mp_const_none) {
-        // when executing code within a handler we must lock the GC to prevent
-        // any memory allocations.
-        gc_lock();
-        nlr_buf_t nlr;
-        if (nlr_push(&nlr) == 0) {
-            mp_call_function_1(self->handler, self->parent);
-            nlr_pop();
-        }
-        else {
-            // uncaught exception; disable the callback so that it doesn't run again
-            self->methods->disable (self->parent);
-            self->handler = mp_const_none;
-            // signal the error using the heart beat led and
-            // by printing a message
-            printf("Uncaught exception in callback handler\n");
-            mp_obj_print_exception(&mp_plat_print, (mp_obj_t)nlr.ret_val);
-            mperror_signal_error();
-        }
-        gc_unlock();
-    }
-}
-
-/******************************************************************************/
-// MicroPython bindings
-
-STATIC mp_obj_t mp_irq_init(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
-    mp_irq_obj_t *self = pos_args[0];
-    // this is a bit of a hack, but it let us reuse the callback_create method from our parent
-    ((mp_obj_t *)pos_args)[0] = self->parent;
-    self->methods->init (n_args, pos_args, kw_args);
-    return mp_const_none;
-}
-MP_DEFINE_CONST_FUN_OBJ_KW(mp_irq_init_obj, 1, mp_irq_init);
-
-STATIC mp_obj_t mp_irq_enable (mp_obj_t self_in) {
-    mp_irq_obj_t *self = self_in;
-    self->methods->enable(self->parent);
-    self->isenabled = true;
-    return mp_const_none;
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_irq_enable_obj, mp_irq_enable);
-
-STATIC mp_obj_t mp_irq_disable (mp_obj_t self_in) {
-    mp_irq_obj_t *self = self_in;
-    self->methods->disable(self->parent);
-    self->isenabled = false;
-    return mp_const_none;
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_irq_disable_obj, mp_irq_disable);
-
-STATIC mp_obj_t mp_irq_flags (mp_obj_t self_in) {
-    mp_irq_obj_t *self = self_in;
-    return mp_obj_new_int(self->methods->flags(self->parent));
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_irq_flags_obj, mp_irq_flags);
-
-STATIC mp_obj_t mp_irq_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
-    mp_arg_check_num(n_args, n_kw, 0, 0, false);
-    mp_irq_handler (self_in);
-    return mp_const_none;
-}
-
-STATIC const mp_rom_map_elem_t mp_irq_locals_dict_table[] = {
-    // instance methods
-    { MP_ROM_QSTR(MP_QSTR_init),                MP_ROM_PTR(&mp_irq_init_obj) },
-    { MP_ROM_QSTR(MP_QSTR_enable),              MP_ROM_PTR(&mp_irq_enable_obj) },
-    { MP_ROM_QSTR(MP_QSTR_disable),             MP_ROM_PTR(&mp_irq_disable_obj) },
-    { MP_ROM_QSTR(MP_QSTR_flags),               MP_ROM_PTR(&mp_irq_flags_obj) },
-};
-
-STATIC MP_DEFINE_CONST_DICT(mp_irq_locals_dict, mp_irq_locals_dict_table);
-
-const mp_obj_type_t mp_irq_type = {
-    { &mp_type_type },
-    .name = MP_QSTR_irq,
-    .call = mp_irq_call,
-    .locals_dict = (mp_obj_t)&mp_irq_locals_dict,
-};
-
diff --git a/cc3200/misc/mpirq.h b/cc3200/misc/mpirq.h
deleted file mode 100644
index 223a34cae..000000000
--- a/cc3200/misc/mpirq.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2015 Daniel Campora
- *
- * 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_CC3200_MISC_MPIRQ_H
-#define MICROPY_INCLUDED_CC3200_MISC_MPIRQ_H
-
-/******************************************************************************
- DEFINE CONSTANTS
- ******************************************************************************/
-#define mp_irq_INIT_NUM_ARGS                    4
-
-/******************************************************************************
- DEFINE TYPES
- ******************************************************************************/
-typedef mp_obj_t (*mp_irq_init_t) (size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
-typedef void (*mp_irq_void_method_t) (mp_obj_t self);
-typedef int (*mp_irq_int_method_t)  (mp_obj_t self);
-
-typedef struct {
-    mp_irq_init_t init;
-    mp_irq_void_method_t enable;
-    mp_irq_void_method_t disable;
-    mp_irq_int_method_t flags;
-} mp_irq_methods_t;
-
-typedef struct {
-    mp_obj_base_t base;
-    mp_obj_t parent;
-    mp_obj_t handler;
-    mp_irq_methods_t *methods;
-    bool isenabled;
-} mp_irq_obj_t;
-
-/******************************************************************************
- DECLARE EXPORTED DATA
- ******************************************************************************/
-extern const mp_arg_t mp_irq_init_args[];
-extern const mp_obj_type_t mp_irq_type;
-
-/******************************************************************************
- DECLARE PUBLIC FUNCTIONS
- ******************************************************************************/
-void mp_irq_init0 (void);
-mp_obj_t mp_irq_new (mp_obj_t parent, mp_obj_t handler, const mp_irq_methods_t *methods);
-mp_irq_obj_t *mp_irq_find (mp_obj_t parent);
-void mp_irq_wake_all (void);
-void mp_irq_disable_all (void);
-void mp_irq_remove (const mp_obj_t parent);
-void mp_irq_handler (mp_obj_t self_in);
-uint mp_irq_translate_priority (uint priority);
-
-#endif // MICROPY_INCLUDED_CC3200_MISC_MPIRQ_H