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ch32v20x-examples/EVT/EXAM/BLE/BackupUpgrade_OTA/APP/peripheral.c
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qiyongshuang dfe5ceea43 V2.4
2026-08-10 10:47:09 +08:00

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/********************************** (C) COPYRIGHT *******************************
* File Name : Peripheral.C
* Author : WCH
* Version : V1.0
* Date : 2018/12/10
* Description : Peripheral slave multi-connection application, initialize
* broadcast connection parameters, then broadcast, after connecting
* to the host, request to update connection parameters,
* and transmit data through custom services.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
/*********************************************************************
* INCLUDES
*/
#include "CONFIG.h"
#include "devinfoservice.h"
#include "GATTprofile.h"
#include "Peripheral.h"
#include "OTA.h"
#include "OTAprofile.h"
/*********************************************************************
* MACROS
*/
/*********************************************************************
* CONSTANTS
*/
// How often to perform periodic event
#define SBP_PERIODIC_EVT_PERIOD 1000
// What is the advertising interval when device is discoverable (units of 625us, 160=100ms)
#define DEFAULT_ADVERTISING_INTERVAL 160
// Limited discoverable mode advertises for 30.72s, and then stops
// General discoverable mode advertises indefinitely
#define DEFAULT_DISCOVERABLE_MODE GAP_ADTYPE_FLAGS_GENERAL
// Minimum connection interval (units of 1.25ms, 80=100ms) if automatic parameter update request is enabled
#define DEFAULT_DESIRED_MIN_CONN_INTERVAL 6
// Maximum connection interval (units of 1.25ms, 800=1000ms) if automatic parameter update request is enabled
#define DEFAULT_DESIRED_MAX_CONN_INTERVAL 12
// Slave latency to use if automatic parameter update request is enabled
#define DEFAULT_DESIRED_SLAVE_LATENCY 0
// Supervision timeout value (units of 10ms, 1000=10s) if automatic parameter update request is enabled
#define DEFAULT_DESIRED_CONN_TIMEOUT 1000
// Whether to enable automatic parameter update request when a connection is formed
#define DEFAULT_ENABLE_UPDATE_REQUEST TRUE
// Connection Pause Peripheral time value (in seconds)
#define DEFAULT_CONN_PAUSE_PERIPHERAL 6
// Company Identifier: WCH
#define WCH_COMPANY_ID 0x07D7
#define INVALID_CONNHANDLE 0xFFFF
// Length of bd addr as a string
#define B_ADDR_STR_LEN 15
/*********************************************************************
* TYPEDEFS
*/
/*********************************************************************
* GLOBAL VARIABLES
*/
/*********************************************************************
* EXTERNAL VARIABLES
*/
/*********************************************************************
* EXTERNAL FUNCTIONS
*/
/*********************************************************************
* LOCAL VARIABLES
*/
static uint8_t Peripheral_TaskID = 0xff; // Task ID for internal task/event processing
// GAP - SCAN RSP data (max size = 31 bytes)
static uint8_t scanRspData[31] = {
// complete name
0x12, // length of this data
GAP_ADTYPE_LOCAL_NAME_COMPLETE,
's', 'i', 'm', 'p', 'l', 'e', ' ', 'P', 'e', 'r', 'i', 'p', 'h', 'e', 'r', 'a', 'l',
// connection interval range
0x05, // length of this data
GAP_ADTYPE_SLAVE_CONN_INTERVAL_RANGE,
LO_UINT16(DEFAULT_DESIRED_MIN_CONN_INTERVAL), // 100ms
HI_UINT16(DEFAULT_DESIRED_MIN_CONN_INTERVAL),
LO_UINT16(DEFAULT_DESIRED_MAX_CONN_INTERVAL), // 1s
HI_UINT16(DEFAULT_DESIRED_MAX_CONN_INTERVAL),
// Tx power level
0x02, // length of this data
GAP_ADTYPE_POWER_LEVEL,
0 // 0dBm
};
// GAP - Advertisement data (max size = 31 bytes, though this is
// best kept short to conserve power while advertisting)
static uint8_t advertData[] = {
// Flags; this sets the device to use limited discoverable
// mode (advertises for 30 seconds at a time) instead of general
// discoverable mode (advertises indefinitely)
0x02, // length of this data
GAP_ADTYPE_FLAGS,
DEFAULT_DISCOVERABLE_MODE | GAP_ADTYPE_FLAGS_BREDR_NOT_SUPPORTED,
// service UUID, to notify central devices what services are included
// in this peripheral
0x03, // length of this data
GAP_ADTYPE_16BIT_MORE, // some of the UUID's, but not all
LO_UINT16(SIMPLEPROFILE_SERV_UUID),
HI_UINT16(SIMPLEPROFILE_SERV_UUID)
};
// GAP GATT Attributes
static uint8_t attDeviceName[GAP_DEVICE_NAME_LEN] = "Simple Peripheral";
// OTA IAP VARIABLES
/* OTA communication frame */
OTA_IAP_CMD_t iap_rec_data;
/* OTA analysis results */
uint32_t OpParaDataLen = 0;
uint32_t OpAdd = 0;
uint16_t block_buf_len=0;
uint32_t prom_addr=0;
/* Flash data temporary storage */
__attribute__((aligned(8))) uint8_t block_buf[512];
/* IMAGE jump function address definition */
typedef int (*pImageTaskFn)(void);
pImageTaskFn user_image_tasks;
/* Flash erase */
uint32_t EraseAdd = 0; //Removal address
uint32_t EraseBlockNum = 0; //Number of blocks that need to be erased
uint32_t EraseBlockCnt = 0; //Scratching block count
/* FLASH verification status */
uint8_t VerifyStatus = 0;
/*********************************************************************
* LOCAL FUNCTIONS
*/
static void Peripheral_ProcessTMOSMsg(tmos_event_hdr_t *pMsg);
static void peripheralStateNotificationCB(gapRole_States_t newState, gapRoleEvent_t *pEvent);
static void performPeriodicTask(void);
static void simpleProfileChangeCB(uint8_t paramID);
void OTA_IAPReadDataComplete(unsigned char index);
void OTA_IAPWriteData(unsigned char index, unsigned char *p_data, unsigned char w_len);
void Rec_OTA_IAP_DataDeal(void);
void OTA_IAP_SendCMDDealSta(uint8_t deal_status);
/*********************************************************************
* PROFILE CALLBACKS
*/
// GAP Role Callbacks
static gapRolesCBs_t Peripheral_PeripheralCBs = {
peripheralStateNotificationCB, // Profile State Change Callbacks
NULL, // When a valid RSSI is read from controller (not used by application)
NULL};
// GAP Bond Manager Callbacks
static gapBondCBs_t Peripheral_BondMgrCBs = {
NULL, // Passcode callback (not used by application)
NULL // Pairing / Bonding state Callback (not used by application)
};
// Simple GATT Profile Callbacks
static simpleProfileCBs_t Peripheral_SimpleProfileCBs = {
simpleProfileChangeCB // Charactersitic value change callback
};
// Simple GATT Profile Callbacks
static OTAProfileCBs_t Peripheral_OTA_IAPProfileCBs = {
OTA_IAPReadDataComplete, // Charactersitic value change callback
OTA_IAPWriteData
};
// Callback when the connection parameteres are updated.
void PeripheralParamUpdate(uint16_t connInterval, uint16_t connSlaveLatency, uint16_t connTimeout);
gapRolesParamUpdateCB_t PeripheralParamUpdate_t = NULL;
/*********************************************************************
* PUBLIC FUNCTIONS
*/
/*********************************************************************
* @fn Peripheral_Init
*
* @brief Initialization function for the Peripheral App Task.
* This is called during initialization and should contain
* any application specific initialization (ie. hardware
* initialization/setup, table initialization, power up
* notificaiton ... ).
*
* @param task_id - the ID assigned by TMOS. This ID should be
* used to send messages and set timers.
*
* @return none
*/
void Peripheral_Init()
{
Peripheral_TaskID = TMOS_ProcessEventRegister(Peripheral_ProcessEvent);
// Setup the GAP Peripheral Role Profile
{
// For other hardware platforms, device starts advertising upon initialization
uint8_t initial_advertising_enable = TRUE;
// Set the GAP Role Parameters
GAPRole_SetParameter(GAPROLE_ADVERT_ENABLED, sizeof(uint8_t), &initial_advertising_enable);
GAPRole_SetParameter(GAPROLE_SCAN_RSP_DATA, sizeof(scanRspData), scanRspData);
GAPRole_SetParameter(GAPROLE_ADVERT_DATA, sizeof(advertData), advertData);
//PeripheralParamUpdate_t = (gapRolesParamUpdateCB_t *)PeripheralParamUpdate;
//PRINT( "PeripheralParamUpdate_t %08x \n",(int)PeripheralParamUpdate_t );
//GAPRole_PeripheralRegisterAppCBs( (gapRolesParamUpdateCB_t *)&PeripheralParamUpdate );
}
// Set advertising interval
{
uint16_t advInt = DEFAULT_ADVERTISING_INTERVAL;
GAP_SetParamValue(TGAP_DISC_ADV_INT_MIN, advInt);
GAP_SetParamValue(TGAP_DISC_ADV_INT_MAX, advInt);
}
// Setup the GAP Bond Manager
{
uint32_t passkey = 0; // passkey "000000"
uint8_t pairMode = GAPBOND_PAIRING_MODE_WAIT_FOR_REQ;
uint8_t mitm = TRUE;
uint8_t ioCap = GAPBOND_IO_CAP_DISPLAY_ONLY;
uint8_t bonding = TRUE;
GAPBondMgr_SetParameter(GAPBOND_PERI_DEFAULT_PASSCODE, sizeof(uint32_t), &passkey);
GAPBondMgr_SetParameter(GAPBOND_PERI_PAIRING_MODE, sizeof(uint8_t), &pairMode);
GAPBondMgr_SetParameter(GAPBOND_PERI_MITM_PROTECTION, sizeof(uint8_t), &mitm);
GAPBondMgr_SetParameter(GAPBOND_PERI_IO_CAPABILITIES, sizeof(uint8_t), &ioCap);
GAPBondMgr_SetParameter(GAPBOND_PERI_BONDING_ENABLED, sizeof(uint8_t), &bonding);
}
// Initialize GATT attributes
GGS_AddService(GATT_ALL_SERVICES); // GAP
GATTServApp_AddService(GATT_ALL_SERVICES); // GATT attributes
DevInfo_AddService(); // Device Information Service
SimpleProfile_AddService(GATT_ALL_SERVICES); // Simple GATT Profile
OTAProfile_AddService(GATT_ALL_SERVICES);
// Set the GAP Characteristics
GGS_SetParameter(GGS_DEVICE_NAME_ATT, GAP_DEVICE_NAME_LEN, attDeviceName);
// Setup the SimpleProfile Characteristic Values
{
uint8_t charValue1 = 1;
uint8_t charValue2 = 2;
uint8_t charValue3 = 3;
uint8_t charValue4[SIMPLEPROFILE_CHAR4_LEN] = "01234567";
uint8_t charValue5[SIMPLEPROFILE_CHAR5_LEN] = {1, 2, 3, 4, 5};
SimpleProfile_SetParameter(SIMPLEPROFILE_CHAR1, sizeof(uint8_t), &charValue1);
SimpleProfile_SetParameter(SIMPLEPROFILE_CHAR2, sizeof(uint8_t), &charValue2);
SimpleProfile_SetParameter(SIMPLEPROFILE_CHAR3, sizeof(uint8_t), &charValue3);
SimpleProfile_SetParameter(SIMPLEPROFILE_CHAR4, SIMPLEPROFILE_CHAR4_LEN, charValue4);
SimpleProfile_SetParameter(SIMPLEPROFILE_CHAR5, SIMPLEPROFILE_CHAR5_LEN, charValue5);
}
//
{
//GAPRole_PeripheralRegisterAppCBs( (gapRolesParamUpdateCB_t *)PeripheralParamUpdate_t );
}
// Register callback with SimpleGATTprofile
SimpleProfile_RegisterAppCBs(&Peripheral_SimpleProfileCBs);
// Register callback with OTAGATTprofile
OTAProfile_RegisterAppCBs(&Peripheral_OTA_IAPProfileCBs);
// Setup a delayed profile startup
tmos_set_event(Peripheral_TaskID, SBP_START_DEVICE_EVT);
}
void PeripheralParamUpdate(uint16_t connInterval, uint16_t connSlaveLatency, uint16_t connTimeout)
{
PRINT("update %d %d %d \n", connInterval, connSlaveLatency, connTimeout);
// GAPRole_SendUpdateParam( DEFAULT_DESIRED_MIN_CONN_INTERVAL, DEFAULT_DESIRED_MAX_CONN_INTERVAL,
// DEFAULT_DESIRED_SLAVE_LATENCY, DEFAULT_DESIRED_CONN_TIMEOUT, GAPROLE_NO_ACTION );
}
/*********************************************************************
* @fn Peripheral_ProcessEvent
*
* @brief Peripheral Application Task event processor. This function
* is called to process all events for the task. Events
* include timers, messages and any other user defined events.
*
* @param task_id - The TMOS assigned task ID.
* @param events - events to process. This is a bit map and can
* contain more than one event.
*
* @return events not processed
*/
uint16_t Peripheral_ProcessEvent(uint8_t task_id, uint16_t events)
{
// VOID task_id; // TMOS required parameter that isn't used in this function
if(events & SYS_EVENT_MSG)
{
uint8_t *pMsg;
if((pMsg = tmos_msg_receive(Peripheral_TaskID)) != NULL)
{
Peripheral_ProcessTMOSMsg((tmos_event_hdr_t *)pMsg);
// Release the TMOS message
tmos_msg_deallocate(pMsg);
}
// return unprocessed events
return (events ^ SYS_EVENT_MSG);
}
if(events & SBP_START_DEVICE_EVT)
{
// Start the Device
GAPRole_PeripheralStartDevice(Peripheral_TaskID, &Peripheral_BondMgrCBs, &Peripheral_PeripheralCBs);
// Set timer for first periodic event
tmos_start_task(Peripheral_TaskID, SBP_PERIODIC_EVT, SBP_PERIODIC_EVT_PERIOD);
return (events ^ SBP_START_DEVICE_EVT);
}
if(events & SBP_PERIODIC_EVT)
{
// Restart timer
if(SBP_PERIODIC_EVT_PERIOD)
{
tmos_start_task(Peripheral_TaskID, SBP_PERIODIC_EVT, SBP_PERIODIC_EVT_PERIOD);
}
// Perform periodic application task
performPeriodicTask();
return (events ^ SBP_PERIODIC_EVT);
}
//OTA_FLASH_ERASE_EVT
if(events & OTA_FLASH_ERASE_EVT)
{
uint8_t status;
PRINT("ERASE:%08x num:%d\r\n", (int)(EraseAdd + EraseBlockCnt * FLASH_BLOCK_SIZE), (int)EraseBlockCnt);
FLASH_Unlock();
status = FLASH_ErasePage(EraseAdd + EraseBlockCnt * FLASH_BLOCK_SIZE);
FLASH_Lock();
/* Erase failed */
if(status != FLASH_COMPLETE)
{
OTA_IAP_SendCMDDealSta(status);
return (events ^ OTA_FLASH_ERASE_EVT);
}
EraseBlockCnt++;
/* End of erase */
if(EraseBlockCnt >= EraseBlockNum)
{
PRINT("ERASE Complete\r\n");
OTA_IAP_SendCMDDealSta(SUCCESS);
return (events ^ OTA_FLASH_ERASE_EVT);
}
return (events);
}
// Discard unknown events
return 0;
}
/*********************************************************************
* @fn Peripheral_ProcessTMOSMsg
*
* @brief Process an incoming task message.
*
* @param pMsg - message to process
*
* @return none
*/
static void Peripheral_ProcessTMOSMsg(tmos_event_hdr_t *pMsg)
{
switch(pMsg->event)
{
default:
break;
}
}
/*********************************************************************
* @fn peripheralStateNotificationCB
*
* @brief Notification from the profile of a state change.
*
* @param newState - new state
*
* @return none
*/
static void peripheralStateNotificationCB(gapRole_States_t newState, gapRoleEvent_t *pEvent)
{
switch(newState)
{
case GAPROLE_STARTED:
PRINT("Initialized..\n");
break;
case GAPROLE_ADVERTISING:
PRINT("Advertising..\n");
break;
case GAPROLE_CONNECTED:
{
gapEstLinkReqEvent_t *event = (gapEstLinkReqEvent_t *)pEvent;
uint16_t conn_interval = 0;
conn_interval = event->connInterval;
PRINT("Connected.. \n");
if(conn_interval > DEFAULT_DESIRED_MAX_CONN_INTERVAL)
{
PRINT("Send Update\r\n");
GAPRole_PeripheralConnParamUpdateReq(event->connectionHandle,
DEFAULT_DESIRED_MIN_CONN_INTERVAL,
DEFAULT_DESIRED_MAX_CONN_INTERVAL,
DEFAULT_DESIRED_SLAVE_LATENCY,
DEFAULT_DESIRED_CONN_TIMEOUT,
Peripheral_TaskID);
}
break;
}
case GAPROLE_CONNECTED_ADV:
PRINT("Connected Advertising..\n");
break;
case GAPROLE_WAITING:
{
uint8_t initial_advertising_enable = TRUE;
// Set the GAP Role Parameters
GAPRole_SetParameter(GAPROLE_ADVERT_ENABLED, sizeof(uint8_t), &initial_advertising_enable);
PRINT("Disconnected..\n");
}
break;
case GAPROLE_ERROR:
PRINT("Error..\n");
break;
default:
break;
}
}
/*********************************************************************
* @fn performPeriodicTask
*
* @brief Perform a periodic application task. This function gets
* called every five seconds as a result of the SBP_PERIODIC_EVT
* TMOS event. In this example, the value of the third
* characteristic in the SimpleGATTProfile service is retrieved
* from the profile, and then copied into the value of the
* the fourth characteristic.
*
* @param none
*
* @return none
*/
static void performPeriodicTask(void)
{
uint8_t valueToCopy[SIMPLEPROFILE_CHAR4_LEN];
uint8_t stat;
// Call to retrieve the value of the third characteristic in the profile
stat = SimpleProfile_GetParameter(SIMPLEPROFILE_CHAR4, valueToCopy);
if(stat == SUCCESS)
{
SimpleProfile_SetParameter(SIMPLEPROFILE_CHAR4, SIMPLEPROFILE_CHAR4_LEN, valueToCopy);
}
}
/*********************************************************************
* @fn simpleProfileChangeCB
*
* @brief Callback from Profile indicating a value change
*
* @param paramID - parameter ID of the value that was changed.
*
* @return none
*/
static void simpleProfileChangeCB(uint8_t paramID)
{
uint8_t newValue;
switch(paramID)
{
case SIMPLEPROFILE_CHAR1:
PRINT("profile ChangeCB CHAR1..\n");
SimpleProfile_GetParameter(SIMPLEPROFILE_CHAR1, &newValue);
break;
case SIMPLEPROFILE_CHAR3:
PRINT("profile ChangeCB CHAR3..\n");
SimpleProfile_GetParameter(SIMPLEPROFILE_CHAR3, &newValue);
break;
default:
// should not reach here!
break;
}
}
/*********************************************************************
* @fn OTA_IAP_SendData
*
* @brief OTA IAP sends data, which is limited to 20 bytes when used
*
* @param p_send_data - Pointer to send data
* @param send_len - Length of data sent
*
* @return none
*/
void OTA_IAP_SendData(uint8_t *p_send_data, uint8_t send_len)
{
OTAProfile_SendData(OTAPROFILE_CHAR, p_send_data, send_len);
}
/*********************************************************************
* @fn OTA_IAP_SendCMDDealSta
*
* @brief Status return of OTA IAP execution
*
* @param deal_status - Return state
*
* @return none
*/
void OTA_IAP_SendCMDDealSta(uint8_t deal_status)
{
uint8_t send_buf[2];
send_buf[0] = deal_status;
send_buf[1] = 0;
OTA_IAP_SendData(send_buf, 2);
}
/*********************************************************************
* @fn OTA_IAP_CMDErrDeal
*
* @brief OTA IAP abnormal command code processing
*
* @return none
*/
void OTA_IAP_CMDErrDeal(void)
{
OTA_IAP_SendCMDDealSta(0xfe);
}
/*********************************************************************
* @fn SwitchImageFlag
*
* @brief Switch ImageFlag in dataflash
*
* @param new_flag - Switching ImageFlag
*
* @return none
*/
void SwitchImageFlag(uint8_t new_flag)
{
uint16_t i;
uint32_t ver_flag;
/* Read the first block */
FLASH_read(OTA_DATAFLASH_ADD, &block_buf[0], 4);
FLASH_Unlock_Fast();
/* Erase the first block */
FLASH_ErasePage_Fast( OTA_DATAFLASH_ADD );
/* Update Image information */
block_buf[0] = new_flag;
block_buf[1] = 0x5A;
block_buf[2] = 0x5A;
block_buf[3] = 0x5A;
/* Program DataFlash */
FLASH_ProgramPage_Fast( OTA_DATAFLASH_ADD, (uint32_t *)&block_buf[0]);
FLASH_Lock_Fast();
}
/*********************************************************************
* @fn DisableAllIRQ
*
* @brief Disable all interrupts
*
* @return none
*/
void DisableAllIRQ(void)
{
__disable_irq();
}
/*********************************************************************
* @fn Rec_OTA_IAP_DataDeal
*
* @brief Received OTA packet processing
*
* @return none
*/
void Rec_OTA_IAP_DataDeal(void)
{
switch(iap_rec_data.other.buf[0])
{
/* Programming */
case CMD_IAP_PROM:
{
uint32_t i;
FLASH_Status status = FLASH_COMPLETE;
OpParaDataLen = iap_rec_data.program.len;
OpAdd = (uint32_t)(iap_rec_data.program.addr[0]);
OpAdd |= ((uint32_t)(iap_rec_data.program.addr[1]) << 8);
OpAdd = OpAdd * 16;
OpAdd += IMAGE_A_SIZE+0x08000000;
PRINT("IAP_PROM: %08x len:%d \r\n", (int)OpAdd, (int)OpParaDataLen);
/* Current is ImageA, programming directly */
tmos_memcpy(&block_buf[block_buf_len], iap_rec_data.program.buf, OpParaDataLen);
block_buf_len+=OpParaDataLen;
if( block_buf_len>=FLASH_PAGE_SIZE )
{
FLASH_Unlock_Fast();
FLASH_ProgramPage_Fast(prom_addr, (uint32_t*)block_buf);
FLASH_Lock_Fast();
tmos_memcpy(block_buf, &block_buf[FLASH_PAGE_SIZE], block_buf_len-FLASH_PAGE_SIZE);
block_buf_len-=FLASH_PAGE_SIZE;
prom_addr+=FLASH_PAGE_SIZE;
}
OTA_IAP_SendCMDDealSta(SUCCESS);
break;
}
/* Erase -- Bluetooth erase is controlled by the host */
case CMD_IAP_ERASE:
{
OpAdd = (uint32_t)(iap_rec_data.erase.addr[0]);
OpAdd |= ((uint32_t)(iap_rec_data.erase.addr[1]) << 8);
OpAdd = OpAdd * 16;
OpAdd += IMAGE_A_SIZE+0x08000000;
block_buf_len = 0;
EraseBlockNum = (uint32_t)(iap_rec_data.erase.block_num[0]);
EraseBlockNum |= ((uint32_t)(iap_rec_data.erase.block_num[1]) << 8);
EraseAdd = OpAdd;
EraseBlockCnt = 0;
/* The inspection is placed in the era of clearing 0 */
VerifyStatus = 0;
prom_addr = IMAGE_B_START_ADD;
PRINT("IAP_ERASE start:%08x num:%d\r\n", (int)EraseAdd, (int)EraseBlockNum);
if((EraseAdd < IMAGE_B_START_ADD) || ((EraseAdd + (EraseBlockNum - 1) * FLASH_BLOCK_SIZE) > (IMAGE_B_START_ADD+IMAGE_B_SIZE)))
{
OTA_IAP_SendCMDDealSta(0xFF);
}
else
{
/* Start erasing */
tmos_set_event(Peripheral_TaskID, OTA_FLASH_ERASE_EVT);
}
break;
}
/* Verify */
case CMD_IAP_VERIFY:
{
uint32_t i;
uint8_t status = 0;
uint8_t verifyData[iap_rec_data.verify.len];
if( block_buf_len )
{
FLASH_Unlock_Fast();
FLASH_ProgramPage_Fast(prom_addr, (uint32_t*)block_buf);
FLASH_Lock_Fast();
block_buf_len=0;
prom_addr=0;
}
OpParaDataLen = iap_rec_data.verify.len;
OpAdd = (uint32_t)(iap_rec_data.verify.addr[0]);
OpAdd |= ((uint32_t)(iap_rec_data.verify.addr[1]) << 8);
OpAdd = OpAdd * 16;
OpAdd += IMAGE_A_SIZE+0x08000000;
PRINT("IAP_VERIFY: %08x len:%d \r\n", (int)OpAdd, (int)OpParaDataLen);
FLASH_read(OpAdd, verifyData, OpParaDataLen);
/* Currently ImageA, read ImageB for verification directly*/
status = tmos_memcmp(verifyData, iap_rec_data.verify.buf, OpParaDataLen);
if(status == FALSE)
{
PRINT("IAP_VERIFY err \r\n");
VerifyStatus = 0xFF;
}
OTA_IAP_SendCMDDealSta(VerifyStatus);
break;
}
/* End of rogramming */
case CMD_IAP_END:
{
PRINT("IAP_END \r\n");
/* The current one is ImageA */
/* Close all the current use interrupt, or it is convenient to directly close */
DisableAllIRQ();
/* Modify DataFlash and switch to ImageIAP */
SwitchImageFlag(IMAGE_IAP_FLAG);
/* Wait for printing to complete, reset*/
Delay_Ms(10);
NVIC_SystemReset();
break;
}
case CMD_IAP_INFO:
{
uint8_t send_buf[20];
PRINT("IAP_INFO \r\n");
block_buf_len = 0;
/* IMAGE FLAG */
send_buf[0] = IMAGE_B_FLAG;
/* IMAGE_SIZE */
send_buf[1] = (uint8_t)(IMAGE_SIZE & 0xff);
send_buf[2] = (uint8_t)((IMAGE_SIZE >> 8) & 0xff);
send_buf[3] = (uint8_t)((IMAGE_SIZE >> 16) & 0xff);
send_buf[4] = (uint8_t)((IMAGE_SIZE >> 24) & 0xff);
/* BLOCK SIZE */
send_buf[5] = (uint8_t)(FLASH_BLOCK_SIZE & 0xff);
send_buf[6] = (uint8_t)((FLASH_BLOCK_SIZE >> 8) & 0xff);
send_buf[7] = CHIP_ID&0xFF;
send_buf[8] = (CHIP_ID>>8)&0xFF;
/* Add more if necessary */
/* send message */
OTA_IAP_SendData(send_buf, 20);
break;
}
default:
{
OTA_IAP_CMDErrDeal();
break;
}
}
}
/*********************************************************************
* @fn OTA_IAPReadDataComplete
*
* @brief OTA data reading complete processing
*
* @param index - OTA channel serial number
*
* @return none
*/
void OTA_IAPReadDataComplete(unsigned char index)
{
PRINT("OTA Send Comp \r\n");
}
/*********************************************************************
* @fn OTA_IAPWriteData
*
* @brief OTA channel data receiving complete processing
*
* @param index - OTA channel serial number
* @param p_data - Written data
* @param w_len - Length
*
* @return none
*/
void OTA_IAPWriteData(unsigned char index, unsigned char *p_data, unsigned char w_len)
{
unsigned char rec_len;
unsigned char *rec_data;
rec_len = w_len;
rec_data = p_data;
tmos_memcpy((unsigned char *)&iap_rec_data, rec_data, rec_len);
Rec_OTA_IAP_DataDeal();
}
/*********************************************************************
* @fn FLASH_read
*
* @brief Read flash
*
* @return none
*/
void FLASH_read(uint32_t addr, uint8_t *pData, uint32_t len)
{
uint32_t i;
for(i=0;i<len;i++)
{
*pData++ = *(uint8_t*)addr++;
}
}
/*********************************************************************
*********************************************************************/
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