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authorDamien George2017-09-06 13:40:51 +1000
committerDamien George2017-09-06 13:40:51 +1000
commit01dd7804b87d60b2deab16712eccb3b97351a9b7 (patch)
tree1aa21f38a872b8e62a3d4e4f74f68033c6f827e4 /cc3200/misc/mperror.c
parenta9862b30068fc9df1022f08019fb35aaa5085f64 (diff)
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.
Diffstat (limited to 'cc3200/misc/mperror.c')
-rw-r--r--cc3200/misc/mperror.c210
1 files changed, 0 insertions, 210 deletions
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;
-}