| /* |
| * Copyright (c) 2016, The OpenThread Authors. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @file |
| * This file includes the platform-specific initializers. |
| */ |
| |
| #include <openthread/commissioner.h> |
| #include <openthread/joiner.h> |
| #include <openthread/thread.h> |
| #include <openthread/platform/alarm-milli.h> |
| |
| #include "platform-da15000.h" |
| |
| #include "hw_cpm.h" |
| #include "hw_gpio.h" |
| #include "hw_qspi.h" |
| #include "hw_watchdog.h" |
| #include "sdk_defs.h" |
| |
| static bool sBlink = false; |
| static int sMsCounterInit; |
| static int sMsCounter; |
| |
| // clang-format off |
| #define ALIVE_LED_PERIOD (50000) |
| #define ALIVE_LED_DUTY (500) |
| #define LEADER_BLINK_TIME (200) |
| #define ROUTER_BLINK_TIME (500) |
| #define CHILD_BLINK_TIME (2000) |
| // clang-format on |
| |
| static otInstance *sInstance = NULL; |
| |
| /* |
| * Example function. Blink LED according to node state |
| * Leader - 5Hz |
| * Router - 2Hz |
| * Child - 0.5Hz |
| */ |
| static void ExampleProcess(otInstance *aInstance) |
| { |
| static int aliveLEDcounter = 0; |
| otDeviceRole devRole; |
| static int thrValue; |
| |
| devRole = otThreadGetDeviceRole(aInstance); |
| |
| if (sBlink == false && otPlatAlarmMilliGetNow() != 0) |
| { |
| sMsCounterInit = otPlatAlarmMilliGetNow(); |
| sBlink = true; |
| } |
| |
| sMsCounter = otPlatAlarmMilliGetNow() - sMsCounterInit; |
| |
| switch (devRole) |
| { |
| case OT_DEVICE_ROLE_LEADER: |
| thrValue = LEADER_BLINK_TIME; |
| break; |
| |
| case OT_DEVICE_ROLE_ROUTER: |
| thrValue = ROUTER_BLINK_TIME; |
| break; |
| |
| case OT_DEVICE_ROLE_CHILD: |
| thrValue = CHILD_BLINK_TIME; |
| break; |
| |
| default: |
| thrValue = 0x00; |
| } |
| |
| if ((thrValue != 0x00) && (sMsCounter >= thrValue)) |
| { |
| hw_gpio_toggle(HW_GPIO_PORT_1, HW_GPIO_PIN_5); |
| sMsCounterInit = otPlatAlarmMilliGetNow(); |
| } |
| |
| if (thrValue == 0) |
| { |
| // No specific role, let's generate 'alive blink' |
| // to inform that we are running. |
| // Loop counter is used to run even if timers |
| // are not initialized yet. |
| aliveLEDcounter++; |
| |
| if (aliveLEDcounter > ALIVE_LED_PERIOD) |
| { |
| aliveLEDcounter = 0; |
| hw_gpio_set_active(HW_GPIO_PORT_1, HW_GPIO_PIN_5); |
| } |
| |
| if (aliveLEDcounter > ALIVE_LED_DUTY) |
| { |
| hw_gpio_set_inactive(HW_GPIO_PORT_1, HW_GPIO_PIN_5); |
| } |
| } |
| } |
| |
| void otSysInit(int argc, char *argv[]) |
| { |
| // Initialize Random number generator |
| da15000RandomInit(); |
| // Initialize Alarm |
| da15000AlarmInit(); |
| // Initialize Radio |
| da15000RadioInit(); |
| |
| (void)argc; |
| (void)argv; |
| } |
| |
| bool otSysPseudoResetWasRequested(void) |
| { |
| return false; |
| } |
| |
| #if (OPENTHREAD_MTD || OPENTHREAD_FTD) && (OPENTHREAD_ENABLE_COMMISSIONER || OPENTHREAD_ENABLE_JOINER) |
| static sys_clk_t ClkGet(void) |
| { |
| sys_clk_t clk = sysclk_RC16; |
| uint32_t hw_clk = hw_cpm_get_sysclk(); |
| |
| switch (hw_clk) |
| { |
| case SYS_CLK_IS_RC16: |
| clk = sysclk_RC16; |
| break; |
| |
| case SYS_CLK_IS_XTAL16M: |
| if (dg_configEXT_CRYSTAL_FREQ == EXT_CRYSTAL_IS_16M) |
| { |
| clk = sysclk_XTAL16M; |
| } |
| else |
| { |
| clk = sysclk_XTAL32M; |
| } |
| |
| break; |
| |
| case SYS_CLK_IS_PLL: |
| if (hw_cpm_get_pll_divider_status() == 1) |
| { |
| clk = sysclk_PLL48; |
| } |
| else |
| { |
| clk = sysclk_PLL96; |
| } |
| |
| break; |
| |
| case SYS_CLK_IS_LP: |
| |
| // fall-through |
| |
| default: |
| ASSERT_WARNING(0); |
| break; |
| } |
| |
| return clk; |
| } |
| |
| static void ClkSet(sys_clk_t clock) |
| { |
| switch (clock) |
| { |
| case sysclk_XTAL16M: |
| if (!hw_cpm_check_xtal16m_status()) // XTAL16M disabled |
| { |
| hw_cpm_enable_xtal16m(); // Enable XTAL16M |
| } |
| |
| hw_cpm_set_sysclk(SYS_CLK_IS_XTAL16M); // Set XTAL16 as sys_clk |
| hw_watchdog_unfreeze(); // Start watchdog |
| |
| while (!hw_cpm_is_xtal16m_started()) |
| ; // Block until XTAL16M starts |
| |
| hw_qspi_set_div(HW_QSPI_DIV_1); |
| hw_watchdog_freeze(); // Stop watchdog |
| hw_cpm_set_hclk_div(0); |
| hw_cpm_set_pclk_div(0); |
| break; |
| |
| case sysclk_PLL48: |
| if (hw_cpm_is_pll_locked() == 0) |
| { |
| hw_cpm_pll_sys_on(); // Turn on PLL |
| } |
| |
| hw_cpm_enable_pll_divider(); // Enable divider (div by 2) |
| hw_qspi_set_div(HW_QSPI_DIV_1); |
| hw_cpm_set_sysclk(SYS_CLK_IS_PLL); |
| hw_cpm_set_hclk_div(0); |
| hw_cpm_set_pclk_div(0); |
| break; |
| |
| case sysclk_PLL96: |
| if (hw_cpm_is_pll_locked() == 0) |
| { |
| hw_cpm_pll_sys_on(); // Turn on PLL |
| } |
| |
| hw_cpm_disable_pll_divider(); // Disable divider (div by 1) |
| hw_qspi_set_div(HW_QSPI_DIV_2); |
| hw_cpm_set_sysclk(SYS_CLK_IS_PLL); |
| hw_cpm_set_hclk_div(0); |
| hw_cpm_set_pclk_div(0); |
| break; |
| |
| default: |
| break; |
| } |
| } |
| |
| static void ClkChange(sys_clk_t lastClock, sys_clk_t newClock) |
| { |
| if (ClkGet() == lastClock) |
| { |
| ClkSet(newClock); |
| } |
| } |
| |
| static void StateChangedCallback(uint32_t aFlags, void *aContext) |
| { |
| if ((aFlags & OT_CHANGED_COMMISSIONER_STATE) != 0) |
| { |
| if (otCommissionerGetState(sInstance) == OT_COMMISSIONER_STATE_ACTIVE) |
| { |
| ClkChange(sysclk_XTAL16M, sysclk_PLL96); |
| } |
| else |
| { |
| ClkChange(sysclk_PLL96, sysclk_XTAL16M); |
| } |
| } |
| |
| if ((aFlags & OT_CHANGED_JOINER_STATE) != 0) |
| { |
| if (otJoinerGetState(sInstance) != OT_JOINER_STATE_IDLE) |
| { |
| ClkChange(sysclk_XTAL16M, sysclk_PLL96); |
| } |
| else |
| { |
| ClkChange(sysclk_PLL96, sysclk_XTAL16M); |
| } |
| } |
| } |
| #endif // (OPENTHREAD_MTD || OPENTHREAD_FTD) && (OPENTHREAD_ENABLE_COMMISSIONER || OPENTHREAD_ENABLE_JOINER) |
| |
| void otSysProcessDrivers(otInstance *aInstance) |
| { |
| if (sInstance == NULL) |
| { |
| sInstance = aInstance; |
| #if (OPENTHREAD_MTD || OPENTHREAD_FTD) && (OPENTHREAD_ENABLE_COMMISSIONER || OPENTHREAD_ENABLE_JOINER) |
| otSetStateChangedCallback(aInstance, StateChangedCallback, 0); |
| #endif // (OPENTHREAD_MTD || OPENTHREAD_FTD) && (OPENTHREAD_ENABLE_COMMISSIONER || OPENTHREAD_ENABLE_JOINER) |
| } |
| |
| da15000UartProcess(); |
| da15000RadioProcess(aInstance); |
| da15000AlarmProcess(aInstance); |
| ExampleProcess(aInstance); |
| } |
