| /* |
| * Copyright (c) 2023 Project CHIP Authors |
| * All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <platform/silabs/platformAbstraction/SilabsPlatform.h> |
| |
| #include <FreeRTOS.h> |
| #include <task.h> |
| |
| #include <app/icd/server/ICDServerConfig.h> |
| |
| #if SILABS_LOG_ENABLED |
| #include "silabs_utils.h" |
| #endif // SILABS_LOG_ENABLED |
| |
| // TODO add includes ? |
| extern "C" { |
| #include "em_core.h" |
| #include "rsi_board.h" |
| #include "sl_event_handler.h" |
| #include "sl_si91x_button.h" |
| #include "sl_si91x_button_pin_config.h" |
| #include "sl_si91x_led.h" |
| #include "sl_si91x_led_config.h" |
| |
| #if CHIP_CONFIG_ENABLE_ICD_SERVER == 0 |
| void soc_pll_config(void); |
| #endif // CHIP_CONFIG_ENABLE_ICD_SERVER |
| } |
| |
| #ifdef SL_CATALOG_SYSTEMVIEW_TRACE_PRESENT |
| #include "SEGGER_SYSVIEW.h" |
| #endif |
| |
| namespace chip { |
| namespace DeviceLayer { |
| namespace Silabs { |
| namespace { |
| uint8_t sButtonStates[SL_SI91x_BUTTON_COUNT] = { 0 }; |
| #if CHIP_CONFIG_ENABLE_ICD_SERVER |
| bool btn0_pressed = false; |
| #endif /* SL_ICD_ENABLED */ |
| } // namespace |
| |
| SilabsPlatform SilabsPlatform::sSilabsPlatformAbstractionManager; |
| SilabsPlatform::SilabsButtonCb SilabsPlatform::mButtonCallback = nullptr; |
| |
| CHIP_ERROR SilabsPlatform::Init(void) |
| { |
| mButtonCallback = nullptr; |
| |
| // TODO: Setting the highest priority for SVCall_IRQn to avoid the HardFault issue |
| NVIC_SetPriority(SVCall_IRQn, CORE_INTERRUPT_HIGHEST_PRIORITY); |
| |
| #if CHIP_CONFIG_ENABLE_ICD_SERVER == 0 |
| // Configuration the clock rate |
| soc_pll_config(); |
| #endif // CHIP_CONFIG_ENABLE_ICD_SERVER |
| |
| #if SILABS_LOG_ENABLED |
| silabsInitLog(); |
| #endif |
| |
| #ifdef SL_CATALOG_SYSTEMVIEW_TRACE_PRESENT |
| SEGGER_SYSVIEW_Conf(); |
| #endif |
| |
| return CHIP_NO_ERROR; |
| } |
| |
| #ifdef ENABLE_WSTK_LEDS |
| void SilabsPlatform::InitLed(void) |
| { |
| // TODO |
| RSI_Board_Init(); |
| SilabsPlatformAbstractionBase::InitLed(); |
| } |
| |
| CHIP_ERROR SilabsPlatform::SetLed(bool state, uint8_t led) |
| { |
| // TODO add range check |
| (state) ? sl_si91x_led_set(led ? SL_LED_LED1_PIN : SL_LED_LED0_PIN) |
| : sl_si91x_led_clear(led ? SL_LED_LED1_PIN : SL_LED_LED0_PIN); |
| return CHIP_NO_ERROR; |
| } |
| |
| bool SilabsPlatform::GetLedState(uint8_t led) |
| { |
| // TODO |
| return SilabsPlatformAbstractionBase::GetLedState(led); |
| } |
| |
| CHIP_ERROR SilabsPlatform::ToggleLed(uint8_t led) |
| { |
| // TODO add range check |
| sl_si91x_led_toggle(led ? SL_LED_LED1_PIN : SL_LED_LED0_PIN); |
| return CHIP_NO_ERROR; |
| } |
| #endif // ENABLE_WSTK_LEDS |
| |
| void SilabsPlatform::StartScheduler() |
| { |
| vTaskStartScheduler(); |
| } |
| |
| extern "C" { |
| void sl_button_on_change(uint8_t btn, uint8_t btnAction) |
| { |
| #if SL_ICD_ENABLED |
| // This is to make sure we get a one-press and one-release event for the button |
| // Hardware modification will be required for this to work permanently |
| // Currently the btn0 is pull-up resistor due to which is sends a release event on every wakeup |
| if (btn == SL_BUTTON_BTN0_NUMBER) |
| { |
| if (btnAction == BUTTON_PRESSED) |
| { |
| btn0_pressed = true; |
| } |
| else if ((btnAction == BUTTON_RELEASED) && (btn0_pressed == false)) |
| { |
| // if the btn was not pressed and only a release event came, ignore it |
| return; |
| } |
| else if ((btnAction == BUTTON_RELEASED) && (btn0_pressed == true)) |
| { |
| btn0_pressed = false; |
| } |
| } |
| #endif /* SL_ICD_ENABLED */ |
| if (Silabs::GetPlatform().mButtonCallback == nullptr) |
| { |
| return; |
| } |
| |
| if (btn < SL_SI91x_BUTTON_COUNT) |
| { |
| sButtonStates[btn] = btnAction; |
| } |
| Silabs::GetPlatform().mButtonCallback(btn, btnAction); |
| } |
| } |
| |
| } // namespace Silabs |
| } // namespace DeviceLayer |
| } // namespace chip |