static void mcsdl_write_bits(UINT32 wordData, int nBits) { int i; MCSDL_GPIO_SCL_SET_LOW(); MCSDL_GPIO_SDA_SET_LOW(); for (i = 0; i < nBits; i++) { if (wordData & 0x80000000) { MCSDL_GPIO_SDA_SET_HIGH(); } else { MCSDL_GPIO_SDA_SET_LOW(); } mcsdl_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_3US); wordData <<= 1; } }
// Change it from static void to void by matthew.kim void mcsdl_scl_toggle_twice(void) { MCSDL_GPIO_SDA_SET_HIGH(); MCSDL_GPIO_SDA_SET_OUTPUT(1); MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_20US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_20US); MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_20US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_20US); }
static void mcsdl_reboot_mcs(void) { //-------------------------------------------- // Tkey module reset //-------------------------------------------- MCSDL_VDD_SET_LOW(); MCSDL_CE_SET_LOW(); MCSDL_CE_SET_OUTPUT(); MCSDL_GPIO_SDA_SET_HIGH(); MCSDL_GPIO_SDA_SET_OUTPUT(); MCSDL_GPIO_SCL_SET_HIGH(); MCSDL_GPIO_SCL_SET_OUTPUT(); //MCSDL_SET_HW_I2C(); MCSDL_RESETB_SET_LOW(); MCSDL_RESETB_SET_OUTPUT(); mcsdl_delay(MCSDL_DELAY_25MS); // Delay for Stable VDD MCSDL_VDD_SET_HIGH(); MCSDL_RESETB_SET_HIGH(); MCSDL_RESETB_SET_INPUT(); MCSDL_GPIO_SCL_SET_INPUT(); MCSDL_GPIO_SDA_SET_INPUT(); mcsdl_delay(MCSDL_DELAY_30MS); // Delay '25 msec' }
static void mcsdl_read_32bits( UINT8 *pData ) { int i, j; MCSDL_GPIO_SCL_SET_LOW(); MCSDL_GPIO_SDA_SET_LOW(); MCSDL_GPIO_SDA_SET_INPUT(); for (i=3; i>=0; i--) { pData[i] = 0; for (j=0; j<8; j++) { pData[i] <<= 1; MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_1US); MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_1US); if (MCSDL_GPIO_SDA_IS_HIGH()) pData[i] |= 0x01; } } MCSDL_GPIO_SDA_SET_LOW(); MCSDL_GPIO_SDA_SET_OUTPUT(0); }
static void mcsdl_reboot_mcs(void) { MCSDL_VDD_SET_LOW(); MCSDL_CE_SET_LOW(); MCSDL_CE_SET_OUTPUT(0); MCSDL_GPIO_SDA_SET_HIGH(); MCSDL_GPIO_SDA_SET_OUTPUT(1); MCSDL_GPIO_SCL_SET_HIGH(); MCSDL_GPIO_SCL_SET_OUTPUT(1); MCSDL_RESETB_SET_LOW(); MCSDL_RESETB_SET_OUTPUT(0); mcsdl_delay(MCSDL_DELAY_25MS); /* Delay for Stable VDD */ MCSDL_VDD_SET_HIGH(); /*MCSDL_CE_SET_HIGH();*/ MCSDL_RESETB_SET_HIGH(); MCSDL_RESETB_SET_INPUT(); MCSDL_GPIO_SCL_SET_INPUT(); MCSDL_GPIO_SDA_SET_INPUT(); mcsdl_delay(MCSDL_DELAY_30MS); /* Delay '25 msec' */ }
static void mcsdl_write_bits(UINT32 wordData, int nBits) { int i; MCSDL_GPIO_SCL_SET_LOW(); MCSDL_GPIO_SDA_SET_LOW(); for (i = 0; i < nBits; i++) { if (wordData & 0x80000000) { MCSDL_GPIO_SDA_SET_HIGH(); } else { MCSDL_GPIO_SDA_SET_LOW(); } /* LGE_CHANGE_S: E0 [email protected] [2011-11-09] */ mcsdl_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_3US); wordData <<= 1; } }
/* function added for TSP fix*/ static void mcsdl_reboot_mcs(void) { MCSDL_VDD_SET_LOW(); //MCSDL_CE_SET_LOW(); //MCSDL_CE_SET_OUTPUT(); MCSDL_GPIO_SDA_SET_HIGH(); MCSDL_GPIO_SDA_SET_OUTPUT(1); MCSDL_GPIO_SCL_SET_HIGH(); MCSDL_GPIO_SCL_SET_OUTPUT(1); MCSDL_RESETB_SET_LOW(); MCSDL_RESETB_SET_OUTPUT(1); mcsdl_delay(MCSDL_DELAY_400MS); // Delay for Stable VDD MCSDL_VDD_SET_HIGH(); //MCSDL_CE_SET_HIGH(); MCSDL_RESETB_SET_HIGH(); MCSDL_RESETB_SET_ALT(); MCSDL_GPIO_SCL_SET_ALT(); MCSDL_GPIO_SDA_SET_ALT(); mcsdl_delay(MCSDL_DELAY_30MS); // Delay '25 msec' }
void mcsdl_delay_test(INT32 nCount) { INT16 i; MELFAS_DISABLE_BASEBAND_ISR(); /*Disable Baseband touch interrupt ISR*/ MELFAS_DISABLE_WATCHDOG_TIMER_RESET(); /* Disable Baseband watchdog timer*/ /*-------------------------------- // Repeating 'nCount' times //--------------------------------*/ /*MCSDL_SET_GPIO_I2C();*/ MCSDL_GPIO_SCL_SET_OUTPUT(0); MCSDL_GPIO_SDA_SET_OUTPUT(0); MCSDL_RESETB_SET_OUTPUT(0); MCSDL_GPIO_SCL_SET_HIGH(); for (i = 0; i < nCount; i++) { #if 1 MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_20US); MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_100US); #elif 0 MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_500US); MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_1MS); #else MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_25MS); TKEY_INTR_SET_LOW(); mcsdl_delay(MCSDL_DELAY_45MS); TKEY_INTR_SET_HIGH(); #endif } MCSDL_GPIO_SCL_SET_HIGH(); MELFAS_ROLLBACK_BASEBAND_ISR(); /* Roll-back Baseband touch interrupt ISR.*/ MELFAS_ROLLBACK_WATCHDOG_TIMER_RESET(); /* Roll-back Baseband watchdog timer */ }
static void mcsdl_unselect_isp_mode(void) { int i; MCSDL_RESETB_SET_LOW(); mcsdl_delay(MCSDL_DELAY_3US); for (i = 0; i < 10; i++) { MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_3US); } }
static void mcsdl_read_flash( UINT8 *pBuffer) { int i; MCSDL_GPIO_SDA_SET_LOW(); mcsdl_delay(MCSDL_DELAY_40US); for (i=0; i< 5; i++){ MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_10US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_10US); } mcsdl_read_32bits( pBuffer ); }
static void mcsdl_unselect_isp_mode(void) { int i; MCSDL_GPIO_SDA_SET_HIGH(); MCSDL_GPIO_SDA_SET_OUTPUT(); MCSDL_RESETB_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); for(i=0; i<9; i++){ MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_5US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_5US); } mcsdl_mcs7000_delay(MCSDL_DELAY_500US); }
static void mcsdl_reboot_mcs(void) { //-------------------------------------------- // Tkey module reset //-------------------------------------------- MCSDL_VDD_SET_LOW(); //MCSDL_CE_SET_LOW(); //MCSDL_CE_SET_OUTPUT(); MCSDL_GPIO_SDA_SET_HIGH(); MCSDL_GPIO_SDA_SET_OUTPUT(); MCSDL_GPIO_SCL_SET_HIGH(); MCSDL_GPIO_SCL_SET_OUTPUT(); //MCSDL_SET_HW_I2C(); gpio_free(GPIO_TOUCH_I2C_SDA); gpio_free(GPIO_TOUCH_I2C_SCL); mdelay(500); mcsdl_set_hw_i2c(); MCSDL_RESETB_SET_LOW(); MCSDL_RESETB_SET_OUTPUT(); mdelay(500); //mcsdl_delay(MCSDL_DELAY_60MS); // Delay for Stable VDD MCSDL_RESETB_SET_INPUT(); MCSDL_VDD_SET_HIGH(); MCSDL_RESETB_SET_HIGH(); //MCSDL_CE_SET_HIGH(); mdelay(500); //mcsdl_delay(MCSDL_DELAY_60MS); // Delay '25 msec' }
void MFS_reboot(void) { MCSDL_VDD_SET_LOW(); MCSDL_GPIO_SDA_SET_HIGH(); MCSDL_GPIO_SDA_SET_OUTPUT(1); MCSDL_GPIO_SCL_SET_HIGH(); MCSDL_GPIO_SCL_SET_OUTPUT(1); MCSDL_RESETB_SET_LOW(); MCSDL_RESETB_SET_OUTPUT(1); MFS_ms_delay(25); MCSDL_VDD_SET_HIGH(); MCSDL_RESETB_SET_HIGH(); MCSDL_RESETB_SET_INPUT(); MCSDL_GPIO_SCL_SET_INPUT(); MCSDL_GPIO_SDA_SET_INPUT(); MFS_ms_delay(25); }
static void mcsdl_select_isp_mode(UINT8 ucMode) { int i; UINT8 enteringCodeMassErase[16] = { 0,1,0,1,1,0,0,1,1,1,1,1,0,0,1,1 }; UINT8 enteringCodeSerialWrite[16] = { 0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1 }; UINT8 enteringCodeSerialRead[16] = { 0,1,1,0,1,0,1,0,1,1,0,0,1,0,0,1 }; UINT8 enteringCodeNextChipBypass[16] = { 1,1,0,1,1,0,0,1,0,0,1,0,1,1,0,1 }; UINT8 *pCode; //------------------------------------ // Entering ISP mode : Part 1 //------------------------------------ if (ucMode == ISP_MODE_ERASE_FLASH) pCode = enteringCodeMassErase; else if (ucMode == ISP_MODE_SERIAL_WRITE) pCode = enteringCodeSerialWrite; else if (ucMode == ISP_MODE_SERIAL_READ) pCode = enteringCodeSerialRead; else if (ucMode == ISP_MODE_NEXT_CHIP_BYPASS) pCode = enteringCodeNextChipBypass; MCSDL_RESETB_SET_LOW(); MCSDL_GPIO_SCL_SET_LOW(); MCSDL_GPIO_SDA_SET_HIGH(); for (i = 0; i < 16; i++) { if (pCode[i] == 1) MCSDL_RESETB_SET_HIGH(); else MCSDL_RESETB_SET_LOW(); //start add delay for INT mcsdl_delay(MCSDL_DELAY_3US); //end delay for INT MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_3US); } MCSDL_RESETB_SET_LOW(); //--------------------------------------------------- // Entering ISP mode : Part 2 - Only Mass Erase //--------------------------------------------------- mcsdl_delay(MCSDL_DELAY_7US); MCSDL_GPIO_SCL_SET_LOW(); MCSDL_GPIO_SDA_SET_HIGH(); if( ucMode == ISP_MODE_ERASE_FLASH ){ mcsdl_delay(MCSDL_DELAY_7US); for(i=0; i<4; i++){ if( i==2 ) mcsdl_delay(MCSDL_DELAY_25MS); else if( i==3 ) mcsdl_delay(MCSDL_DELAY_150US); MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_7US); } } MCSDL_GPIO_SDA_SET_LOW(); }
static int mcsdl_program_flash( UINT8 *pDataOriginal, UINT16 unLength, INT8 IdxNum ) { int i; UINT8 *pData; UINT8 ucLength; UINT16 addr; UINT32 header; addr = 0; pData = pDataOriginal; ucLength = MELFAS_TRANSFER_LENGTH; //kang while ((addr*4) < (int)unLength) { if ((unLength - (addr*4)) < MELFAS_TRANSFER_LENGTH) { ucLength = (UINT8)(unLength - (addr * 4)); } //-------------------------------------- // Select ISP Mode //-------------------------------------- // start ADD DELAY mcsdl_delay(MCSDL_DELAY_40US); //end ADD DELAY if(IdxNum > 0) { mcsdl_select_isp_mode(ISP_MODE_NEXT_CHIP_BYPASS); mcsdl_delay(MCSDL_DELAY_3US); } mcsdl_select_isp_mode( ISP_MODE_SERIAL_WRITE ); //--------------------------------------------- // Header // Address[13ibts] <<1 //--------------------------------------------- header = ((addr&0x1FFF) << 1) | 0x0 ; header = header << 14; //Write 18bits mcsdl_write_bits( header, 18 ); //start ADD DELAY //mcsdl_delay(MCSDL_DELAY_5MS); //end ADD DELAY //--------------------------------- // Writing //--------------------------------- // addr += (UINT16)ucLength; addr +=1; #if MELFAS_ENABLE_DBG_PROGRESS_PRINT printk("#"); #endif mcsdl_program_flash_part(pData); pData += ucLength; //--------------------------------------------- // Tail //--------------------------------------------- MCSDL_GPIO_SDA_SET_HIGH(); //kang mcsdl_delay(MCSDL_DELAY_40US); for (i = 0; i < 6; i++) { if (i == 2) { mcsdl_delay(MCSDL_DELAY_20US); } else if (i == 3) { mcsdl_delay(MCSDL_DELAY_40US); } MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_10US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_10US); } MCSDL_GPIO_SDA_SET_LOW(); mcsdl_unselect_isp_mode(); //start ADD DELAY mcsdl_delay(MCSDL_DELAY_300US); //end ADD DELAY } return MCSDL_RET_SUCCESS; }
static void mcsdl_reboot_mcs(void) { //-------------------------------------------- // Tkey module reset //-------------------------------------------- #if 0 //-------------------------------------------- // Tkey module reset //-------------------------------------------- //gpio_tlmm_config(GPIO_CFG(GPIO_I2C0_SCL, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_16MA),GPIO_CFG_ENABLE); //gpio_tlmm_config(GPIO_CFG(GPIO_I2C0_SDA, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_16MA),GPIO_CFG_ENABLE); MCSDL_RESETB_SET_LOW(); MCSDL_RESETB_SET_OUTPUT(0); mcsdl_vdd_off(); gpio_set_value(GPIO_TSP_SCL, 0); // TOUCH SCL DIS gpio_set_value(GPIO_TSP_SDA, 0); // TOUCH SDA DIS msleep(300); //gpio_tlmm_config(GPIO_CFG(GPIO_I2C0_SCL, 0, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_UP, GPIO_CFG_16MA),GPIO_CFG_ENABLE); //gpio_tlmm_config(GPIO_CFG(GPIO_I2C0_SDA, 0, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_UP, GPIO_CFG_16MA),GPIO_CFG_ENABLE); MCSDL_RESETB_SET_INPUT(); MCSDL_RESETB_SET_HIGH(); gpio_set_value(GPIO_TSP_SCL, 1); // TOUCH SCL EN gpio_set_value(GPIO_TSP_SDA, 1); // TOUCH SDA EN mcsdl_vdd_on(); msleep(300); //#else MCSDL_VDD_SET_LOW(); msleep(100); //MCSDL_CE_SET_LOW(); //MCSDL_CE_SET_OUTPUT(); MCSDL_GPIO_SDA_SET_HIGH(); MCSDL_GPIO_SDA_SET_OUTPUT(1); MCSDL_GPIO_SCL_SET_HIGH(); MCSDL_GPIO_SCL_SET_OUTPUT(1); //MCSDL_SET_HW_I2C(); MCSDL_RESETB_SET_LOW(); MCSDL_RESETB_SET_OUTPUT(0); //1->0 mcsdl_delay(MCSDL_DELAY_25MS); // Delay for Stable VDD MCSDL_RESETB_SET_INPUT(); MCSDL_VDD_SET_HIGH(); msleep(25); MCSDL_RESETB_SET_HIGH(); //MCSDL_CE_SET_HIGH(); printk("TSP firmware download complete and chip RESET! /n"); mcsdl_delay(MCSDL_DELAY_60MS); // Delay '25 msec' mcsdl_delay(MCSDL_DELAY_40MS); // Delay '25 msec' #endif MCSDL_VDD_SET_LOW(); MCSDL_CE_SET_LOW(); MCSDL_CE_SET_OUTPUT(); MCSDL_GPIO_SDA_SET_HIGH(); MCSDL_GPIO_SDA_SET_OUTPUT(1); MCSDL_GPIO_SCL_SET_HIGH(); MCSDL_GPIO_SCL_SET_OUTPUT(1); MCSDL_SET_HW_I2C(); MCSDL_RESETB_SET_LOW(); MCSDL_RESETB_SET_OUTPUT(0); mcsdl_delay(MCSDL_DELAY_25MS); // Delay for Stable VDD MCSDL_RESETB_SET_INPUT(); MCSDL_VDD_SET_HIGH(); MCSDL_CE_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_30MS); // Delay '25 msec' }
static int mcsdl_verify_flash( UINT8 *pDataOriginal, UINT16 unLength, INT8 IdxNum ) { int i, j; int nRet; UINT8 *pData; UINT8 ucLength; UINT16 addr; UINT32 wordData; addr = 0; pData = (UINT8 *) pDataOriginal; ucLength = MELFAS_TRANSFER_LENGTH; while( (addr*4) < (int)unLength){ if( ( unLength - (addr*4) ) < MELFAS_TRANSFER_LENGTH ){ ucLength = (UINT8)(unLength - (addr*4) ); } // start ADD DELAY mcsdl_delay(MCSDL_DELAY_40US); //-------------------------------------- // Select ISP Mode //-------------------------------------- if(IdxNum > 0) { mcsdl_select_isp_mode(ISP_MODE_NEXT_CHIP_BYPASS); mcsdl_delay(MCSDL_DELAY_3US); } mcsdl_select_isp_mode(ISP_MODE_SERIAL_READ); //--------------------------------------------- // Header // Address[13ibts] <<1 //--------------------------------------------- wordData = ( (addr&0x1FFF) << 1 ) | 0x0; wordData <<= 14; mcsdl_write_bits( wordData, 18 ); addr+=1; #if MELFAS_ENABLE_DBG_PROGRESS_PRINT printk("#"); #endif //-------------------- // Read flash //-------------------- mcsdl_read_flash( ucVerifyBuffer); //kang MCSDL_GPIO_SDA_SET_HIGH(); // mcsdl_delay(MCSDL_DELAY_1MS); for(i=0; i<6; i++){ if( i==2 ) mcsdl_delay(MCSDL_DELAY_3US); else if( i==3 ) mcsdl_delay(MCSDL_DELAY_40US);//(MCSDL_DELAY_1MS); MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_10US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_10US); } //kang //-------------------- // Comparing //-------------------- if(IdxNum == 0) { for(j=0; j<(int)ucLength; j++){ #if MELFAS_ENABLE_DBG_PROGRESS_PRINT printk(" %02X", ucVerifyBuffer[j] ); #endif if( ucVerifyBuffer[j] != pData[j] ){ #if MELFAS_ENABLE_DBG_PROGRESS_PRINT printk("\n [Error] Address : 0x%04X : 0x%02X - 0x%02X ucLength=[%d] \n", addr, pData[j], ucVerifyBuffer[j],j ); #endif nRet = MCSDL_RET_PROGRAM_VERIFY_FAILED; goto MCSDL_VERIFY_FLASH_FINISH; } } } else // slave { for(j=0; j<(int)ucLength; j++){ #if MELFAS_ENABLE_DBG_PROGRESS_PRINT printk(" %02X", ucVerifyBuffer[j] ); #endif if( (0xff-ucVerifyBuffer[j]) != pData[j] ){ #if MELFAS_ENABLE_DBG_PROGRESS_PRINT printk("\n [Error] Address : 0x%04X : 0x%02X - 0x%02X\n", addr, pData[j], ucVerifyBuffer[j] ); #endif nRet = MCSDL_RET_PROGRAM_VERIFY_FAILED; goto MCSDL_VERIFY_FLASH_FINISH; } } } pData += ucLength; #if MELFAS_ENABLE_DBG_PROGRESS_PRINT //printk("\n"); #endif mcsdl_unselect_isp_mode(); } nRet = MCSDL_RET_SUCCESS; MCSDL_VERIFY_FLASH_FINISH: #if MELFAS_ENABLE_DBG_PROGRESS_PRINT printk("\n"); #endif mcsdl_unselect_isp_mode(); return nRet; }
static void mcsdl_select_isp_mode(UINT8 ucMode) { int i; UINT8 enteringCodeMassErase[3] = { 1, 1, 1 }; UINT8 enteringCodeSerialWrite[3] = { 0, 0, 1 }; UINT8 enteringCodeSerialRead[3] = { 0, 1, 0 }; UINT8 *pCode; //------------------------------------ // Entering ISP mode : Part 1 //------------------------------------ for(i=0; i<4; i++){ MCSDL_RESETB_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); MCSDL_RESETB_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); } MCSDL_RESETB_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); //------------------------------------ // Entering ISP mode : Part 2 //------------------------------------ if( ucMode == ISP_MODE_ERASE_FLASH ) pCode = enteringCodeMassErase; else if( ucMode == ISP_MODE_SERIAL_WRITE ) pCode = enteringCodeSerialWrite; else if( ucMode == ISP_MODE_SERIAL_READ ) pCode = enteringCodeSerialRead; for(i=0; i<3; i++){ if( pCode[i] == 1 ) MCSDL_RESETB_SET_HIGH(); else MCSDL_RESETB_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); } MCSDL_RESETB_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); // High //--------------------------------------------------- // Entering ISP mode : Part 3 - Only Mass Erase //--------------------------------------------------- if( ucMode == ISP_MODE_ERASE_FLASH ){ for(i=0; i<6; i++){ if( i==3 ) mcsdl_mcs7000_delay(MCSDL_DELAY_25MS); else if( i==4 ) mcsdl_mcs7000_delay(MCSDL_DELAY_150US); MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_5US); MCSDL_GPIO_SCL_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_5US); } } }