Initial public release.
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Joe Kearney
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255 changed files with 68595 additions and 2 deletions
237
2020TPCApp0.cydsn/main_cm0p.c
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2020TPCApp0.cydsn/main_cm0p.c
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/*******************************************************************************
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* File Name: main_cm0p.c
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*
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* Version: 1.30
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*
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* Description: This file provides the source code for the DFU (App0)
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* running on the core CM0+ (core0).
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* App0 core0 firmware does the following:
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* - Switches to the App1 on reset if it was scheduled.
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* - Else starts App0 core1 firmware.
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*
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* Related Document: Code example CE216767.pdf
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*
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* Hardware Dependency: CY8CKIT-062-BLE PSoC 6 BLE Pioneer Kit
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* CY5677 CySmart USB Dongle
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*
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******************************************************************************
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* Copyright (2019), Cypress Semiconductor Corporation.
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******************************************************************************
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* This software is owned by Cypress Semiconductor Corporation (Cypress) and is
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* protected by and subject to worldwide patent protection (United States and
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* foreign), United States copyright laws and international treaty provisions.
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* Cypress hereby grants to licensee a personal, non-exclusive, non-transferable
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* license to copy, use, modify, create derivative works of, and compile the
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* Cypress Source Code and derivative works for the sole purpose of creating
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* custom software in support of licensee product to be used only in conjunction
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* with a Cypress integrated circuit as specified in the applicable agreement.
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* Any reproduction, modification, translation, compilation, or representation of
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* this software except as specified above is prohibited without the express
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* written permission of Cypress.
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*
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* Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH
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* REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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* Cypress reserves the right to make changes without further notice to the
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* materials described herein. Cypress does not assume any liability arising out
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* of the application or use of any product or circuit described herein. Cypress
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* does not authorize its products for use as critical components in life-support
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* systems where a malfunction or failure may reasonably be expected to result in
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* significant injury to the user. The inclusion of Cypress' product in a life-
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* support systems application implies that the manufacturer assumes all risk of
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* such use and in doing so indemnifies Cypress against all charges. Use may be
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* limited by and subject to the applicable Cypress software license agreement.
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*******************************************************************************/
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#include "dfu/cy_dfu.h"
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#include "project.h"
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#include "cy_si_config.h"
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/*
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* Set this define to any value different than 0, to use a standard TOC2,
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* erase the public key, and enable the device to run code generated by other projects.
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*/
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#define UNLOCK_SYSTEM (1u)
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#if CY_DFU_OPT_CRYPTO_HW != 0
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#define MY_CHAN_CRYPTO (uint32_t)(3u) /* IPC data channel for the Crypto */
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#define MY_INTR_CRYPTO_SRV (uint32_t)(1u) /* IPC interrupt structure for the Crypto server */
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#define MY_INTR_CRYPTO_CLI (uint32_t)(2u) /* IPC interrupt structure for the Crypto client */
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#define MY_INTR_CRYPTO_SRV_MUX (IRQn_Type)(2u) /* CM0+ IPC interrupt mux number the Crypto server */
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#define MY_INTR_CRYPTO_CLI_MUX (IRQn_Type)(3u) /* CM0+ IPC interrupt mux number the Crypto client */
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#define MY_INTR_CRYPTO_ERR_MUX (IRQn_Type)(4u) /* CM0+ ERROR interrupt mux number the Crypto server */
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const cy_stc_crypto_config_t cryptoConfig =
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{
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/* .ipcChannel */ MY_CHAN_CRYPTO,
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/* .acquireNotifierChannel */ MY_INTR_CRYPTO_SRV,
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/* .releaseNotifierChannel */ MY_INTR_CRYPTO_CLI,
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/* .releaseNotifierConfig */ {
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#if (CY_CPU_CORTEX_M0P)
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/* .intrSrc */ MY_INTR_CRYPTO_CLI_MUX,
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/* .cm0pSrc */ cpuss_interrupts_ipc_2_IRQn, /* depends on selected releaseNotifierChannel value */
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#else
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/* .intrSrc */ cpuss_interrupts_ipc_2_IRQn, /* depends on selected releaseNotifierChannel value */
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#endif
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/* .intrPriority */ 2u,
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},
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/* .userCompleteCallback */ NULL,
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/* .userGetDataHandler */ NULL,
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/* .userErrorHandler */ NULL,
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/* .acquireNotifierConfig */ {
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#if (CY_CPU_CORTEX_M0P)
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/* .intrSrc */ MY_INTR_CRYPTO_SRV_MUX, /* to use with DeepSleep mode should be in DeepSleep capable muxer's range */
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/* .cm0pSrc */ cpuss_interrupts_ipc_1_IRQn, /* depends on selected acquireNotifierChannel value */
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#else
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/* .intrSrc */ cpuss_interrupts_ipc_1_IRQn, /* depends on selected acquireNotifierChannel value */
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#endif
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/* .intrPriority */ 2u,
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},
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/* .cryptoErrorIntrConfig */ {
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#if (CY_CPU_CORTEX_M0P)
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/* .intrSrc */ MY_INTR_CRYPTO_ERR_MUX,
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/* .cm0pSrc */ cpuss_interrupt_crypto_IRQn,
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#else
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/* .intrSrc */ cpuss_interrupt_crypto_IRQn,
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#endif
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/* .intrPriority */ 2u,
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}
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};
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cy_stc_crypto_server_context_t cryptoServerContext;
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cy_en_crypto_status_t cryptoStatus;
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#endif
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#if UNLOCK_SYSTEM == (0u)
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/* Flashboot parameters */
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#define CY_SI_FLASHBOOT_FLAGS ((CY_SI_FLASHBOOT_VALIDATE_YES << CY_SI_TOC_FLAGS_APP_VERIFY_POS) \
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| (CY_SI_FLASHBOOT_WAIT_20MS << CY_SI_TOC_FLAGS_DELAY_POS) \
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| (CY_SI_FLASHBOOT_CLK_25MHZ << CY_SI_TOC_FLAGS_CLOCKS_POS))
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/* TOC Part 2 Definition */
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CY_SECTION(".cy_toc_part2") __USED
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const cy_stc_si_toc_t cy_toc2 =
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{
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.objSize = sizeof(cy_stc_si_toc_t) - sizeof(uint32_t), /**< Object Size (Bytes) excluding CRC */
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.magicNum = CY_SI_TOC2_MAGICNUMBER, /**< TOC2 ID (magic number) */
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.userKeyAddr = (uint32_t) &CySecureKeyStorage, /**< User key storage address */
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.smifCfgAddr = 0UL, /**< SMIF config list pointer */
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.appAddr1 = CY_DFU_APP0_VERIFY_START, /**< App0 start address */
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.appFormat1 = CY_DFU_CYPRESS_APP, /**< App0 Format */
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.shashObj = 1UL, /**< Include public key in the SECURE HASH */
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.sigKeyAddr = (uint32_t)&SFLASH->PUBLIC_KEY, /**< Address of signature verification key */
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.tocFlags = CY_SI_FLASHBOOT_FLAGS, /**< Flashboot flags stored in TOC2 */
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.crc = 0UL, /**< CRC populated by cymcuelftool */
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};
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/* Assuming App0 is located at start of flash, change define if different */
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#define APP0_START_ADDRESS CY_FLASH_BASE
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/* Cypress Standard Application Format Header */
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CY_SECTION(".cy_app_header") __USED
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const cy_stc_user_appheader_t applicationHeader =
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{
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.objSize = CY_DFU_APP0_VERIFY_LENGTH, /* Application Size (Bytes) excluding hash */
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.appId = CY_SI_APP_VERSION, /* App ID */
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.appAttributes = 0UL, /* Reserved */
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.numCores = 2UL, /* CM0+ and CM4 */
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.core0Vt = (uint32_t)(&__Vectors[0]) - APP0_START_ADDRESS - offsetof(cy_stc_user_appheader_t, core0Vt), /* Offset to CM0+ Vector Table in flash */
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.core1Vt = (uint32_t)(&__cy_app_core1_start_addr) - APP0_START_ADDRESS - offsetof(cy_stc_user_appheader_t, core1Vt), /* Offset to CM4 Vector Table in flash */
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.core0Id = CY_ARM_CM0P_CPUID, /* ARM CM0+ CPU ID */
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.core1Id = CY_ARM_CM4_CPUID, /* ARM CM4 CPU ID */
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};
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#endif /* UNLOCK_SYSTEM == (0u) */
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#if UNLOCK_SYSTEM != (0u)
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/* Flashboot parameters */
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#define CY_SI_FLASHBOOT_FLAGS ((CY_SI_FLASHBOOT_VALIDATE_NO << CY_SI_TOC_FLAGS_APP_VERIFY_POS) \
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| (CY_SI_FLASHBOOT_WAIT_20MS << CY_SI_TOC_FLAGS_DELAY_POS) \
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| (CY_SI_FLASHBOOT_CLK_25MHZ << CY_SI_TOC_FLAGS_CLOCKS_POS))
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/* Standard TOC Part 2 Definition */
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CY_SECTION(".cy_toc_part2") __USED
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const cy_stc_si_toc_t cy_toc2 =
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{
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.objSize = sizeof(cy_stc_si_toc_t) - sizeof(uint32_t), /**< Object Size (Bytes) excluding CRC */
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.magicNum = CY_SI_TOC2_MAGICNUMBER, /**< TOC2 ID (magic number) */
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.userKeyAddr = 0UL, /**< User key storage address */
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.smifCfgAddr = 0UL, /**< SMIF config list pointer */
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.appAddr1 = CY_FLASH_BASE, /**< Main Flash base address */
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.appFormat1 = CY_DFU_BASIC_APP, /**< Basic format */
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.shashObj = 0UL,
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.sigKeyAddr = 0UL, /**< Address of signature verification key */
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.tocFlags = CY_SI_FLASHBOOT_FLAGS, /**< Flashboot flags stored in TOC2 */
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.crc = 0UL, /**< CRC populated by cymcuelftool */
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};
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#endif /* UNLOCK_SYSTEM != 0UL */
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/*******************************************************************************
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* Function Name: main
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********************************************************************************
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*
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* Summary:
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* Main function of App0 core0. Unfreezes IO and sets up the user button (SW2)
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* as the hibernate wakeup source. Afterwards initializes core1 (CM4) and goes
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* into deep sleep.
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*
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* Parameters:
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* None
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*
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* Return:
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* None
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*
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*******************************************************************************/
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int main(void)
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{
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/* Unfreeze IO after Hibernate */
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if(Cy_SysPm_GetIoFreezeStatus())
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{
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Cy_SysPm_IoUnfreeze();
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}
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/* Set SW2 as hibernate wakeup pin */
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Cy_SysPm_SetHibWakeupSource(CY_SYSPM_HIBPIN1_LOW);
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/* enable global interrupts */
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__enable_irq();
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#if CY_DFU_OPT_CRYPTO_HW != 0
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/* Start the Crypto Server */
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Cy_Crypto_Server_Start(&cryptoConfig, &cryptoServerContext);
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#endif
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/* Enable CM4 with the CM4 start address defined in the
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DFU SDK linker script */
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Cy_SysEnableCM4( (uint32_t)(&__cy_app_core1_start_addr) );
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for (;;)
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{
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/* Process crypto server requests */
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Cy_Crypto_Server_Process();
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//Go into Deep Sleep
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Cy_SysPm_DeepSleep(CY_SYSPM_WAIT_FOR_INTERRUPT);
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}
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}
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/*******************************************************************************
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* Function Name: Cy_OnResetUser
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********************************************************************************
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*
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* Summary:
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* This function is called at the start of Reset_Handler(). It is a weak function
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* that may be redefined by user code.
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* DFU SDK requires it to call Cy_DFU_OnResetApp0().
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* Checks if an App switch has been scheduled and transfers control to it.
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*
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* Parameters:
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* None
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*
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* Return:
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* None
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*
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*******************************************************************************/
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void Cy_OnResetUser(void)
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{
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Cy_DFU_OnResetApp0();
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}
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/* [] END OF FILE */
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