shubham c
I2C code testing
Dependencies: FreescaleIAP SimpleDMA mbed-rtos mbed
Fork of
COM_MNG_TMTC_SIMPLE_pl123
by 
Siva ram
Diff: adf.h
- Revision:
- 1:a0055b3280c8
- Child:
- 2:2caf2a9a13aa
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/adf.h Mon Dec 14 12:04:01 2015 +0000
@@ -0,0 +1,545 @@
+//without reset feature , with state checks.
+DigitalOut led2(LED_RED);
+InterruptIn IRQ(PTA14);
+Ticker ticker;
+
+bool sent_tmfrom_SDcard;
+bool loop_on;
+bool ADF_off;
+bool buffer_state;
+uint8_t signal = 0x00;
+unsigned char bbram_buffer[66]={0x19,0x00,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x00,0xF4,0xC2,0x10,0xC0,0x00,0x30,0x31,0x07,0x00,0x01,0x00,0x7F,0x00,0x0B,0x37,0x00,0x00,0x40,0x0C,0x00,0x05,0x00,0x00,0x18,0x12,0x34,0x56,0x10,0x10,0xC4,0x14,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x00,0x00};
+
+int initialise_card();
+int disk_initialize();
+
+#define bbram_write {\
+ SPI_mutex.lock();\
+ gCS_ADF=0;\
+ spi.write(0xB0);\
+ wait_us(300);\
+ gCS_ADF=1;\
+ gCS_ADF=0;\
+ for(int i=0;i<66;i++){\
+ spi.write(bbram_buffer[i]);\
+ }\
+ gCS_ADF=1;\
+ SPI_mutex.unlock();\
+}
+//------------------------------------------------------------------------
+// state checking functions
+//bool assrt_phy_off( int, int, int);
+//bool assrt_phy_on( int,int,int);
+//bool assrt_phy_tx(int,int,int);
+
+#define START_ADDRESS 0x020;
+#define MISO_PIN PTE3
+/**************Defining Counter Limits**************/
+#define THRS 20
+#define STATE_ERR_THRS 20
+#define PHY_OFF_EXEC_TIME 300
+#define PHY_ON_EXEC_TIME 300
+#define PHY_TX_EXEC_TIME 600
+/******DEFINING COMMANDS*********/
+#define CMD_HW_RESET 0xC8
+#define CMD_PHY_ON 0xB1
+#define CMD_PHY_OFF 0xB0
+#define CMD_PHY_TX 0xB5
+#define CMD_CONFIG_DEV 0xBB
+
+#define check_status {\
+ unsigned char stat=0;\
+ gCS_ADF=0;\
+ spi.write(0xFF);\
+ stat = spi.write(0xFF);\
+ gCS_ADF=1;\
+ status = stat;\
+}
+
+// all three arguments are int
+#define assrt_phy_off(return_this) {\
+ int cmd_err_cnt = 0;\
+ int spi_err_cnt = 0;\
+ int state_err_cnt = 0;\
+ for(int i = 0 ; i < 40 ;i++){\
+ check_status;\
+ if(status == 0xB1){\
+ return_this = 0;\
+ break;\
+ }\
+ else if(cmd_err_cnt>THRS||spi_err_cnt>THRS){\
+ return_this = 1;\
+ break;\
+ }\
+ else if(state_err_cnt>STATE_ERR_THRS){\
+ return_this = 1;\
+ break;\
+ }\
+ else if( (status & 0xA0) == 0xA0 ){\
+ gCS_ADF=0;\
+ spi.write(CMD_PHY_OFF);\
+ gCS_ADF=1;\
+ wait_us(PHY_OFF_EXEC_TIME);\
+ state_err_cnt++;\
+ }\
+ else if(status&0x80==0x00){\
+ wait_ms(5);\
+ spi_err_cnt++;\
+ }\
+ else {\
+ wait_ms(1);\
+ cmd_err_cnt++;\
+ }\
+ }\
+}
+
+
+//#define assrt_phy_on(cmd_err_cnt, spi_err_cnt, state_err_cnt, return_this){\
+// status=check_status();\
+// if((status&0x1F)==0x12){\
+// return 0;\
+// }\
+// else if(cmd_err_cnt>THRS||spi_err_cnt>THRS){\
+// return 1;\
+// }\
+// else if(state_err_cnt>STATE_ERR_THRS){\
+// return 1;\
+// }\
+// else if((status&0xA0)==0xA0){\
+// cs_adf=0;\
+// spi.write(0xB1);\
+// cs_adf=1;\
+// wait_us(PHY_ON_EXEC_TIME);\
+// return assrt_phy_on(cmd_err_cnt,spi_err_cnt,state_err_cnt+1);\
+// }\
+// else if(status&0x80==0x00){\
+// wait_ms(5);\
+// //Error: SPI=0 Not ready CMD= Dont care
+// return assrt_phy_on(cmd_err_cnt,spi_err_cnt+1,state_err_cnt);\
+// }\
+// else{\
+// if(status&0xA0==0x80){\
+// wait_ms(1);\
+// //Error: Command Not ready SPI Ready cmd_err_cnt is a global variable
+// return assrt_phy_on(cmd_err_cnt+1,spi_err_cnt,state_err_cnt);\
+// }\
+// }\
+//}
+
+
+
+
+#define initial_adf_check {\
+ spi.write(CMD_PHY_OFF);\
+ int tempReturn = 0;\
+ while( hw_reset_err_cnt < 2 ){\
+ assrt_phy_off( tempReturn);\
+ if( !tempReturn ){\
+ bbram_write;\
+ bbram_flag=1;\
+ break;\
+ }\
+ else{\
+ hardware_reset(0);\
+ hw_reset_err_cnt++;\
+ }\
+ }\
+ assrt_phy_off(tempReturn);\
+ if(!bbram_flag){\
+ bcn_flag=1;\
+ }\
+}
+
+unsigned char status =0;
+unsigned int cmd_err_cnt=0;
+unsigned int state_err_cnt=0;
+unsigned int miso_err_cnt=0;
+unsigned int hw_reset_err_cnt=0;
+bool bcn_flag=0;
+bool bbram_flag=0;
+
+//bool assrt_phy_off(int cmd_err_cnt,int spi_err_cnt,int state_err_cnt){
+// status=check_status();
+// if(status==0xB1){
+// return 0;
+// }
+// else if(cmd_err_cnt>THRS||spi_err_cnt>THRS){
+// return 1;//You need to Reset the hardware
+// }
+// else if(state_err_cnt>STATE_ERR_THRS){
+// return 1;//Again reset the hardware
+// }
+// else if((status&0xA0)==0xA0){ //If Status' first three bit ore 0b1X1 =>SPI ready, Dont care interrupt and CMD Ready.
+// cs_adf=0;
+// spi.write(CMD_PHY_OFF); //CMD_PHY_OFF=0xB0
+// cs_adf=1;
+// wait_us(PHY_OFF_EXEC_TIME);// Typical = 24us We are giving 300us
+// return assrt_phy_off(cmd_err_cnt,spi_err_cnt,state_err_cnt+1);
+// }
+// else if(status&0x80==0x00){
+// wait_ms(5);
+// //Error: SPI=0 Not ready CMD= Dont care
+// return assrt_phy_off(cmd_err_cnt,spi_err_cnt+1,state_err_cnt);
+// }
+// else {//if(status&0xA0==0x80){
+// wait_ms(1);
+// //Error: Command Not ready SPI Ready cmd_err_cnt is a global variable
+// return assrt_phy_off(cmd_err_cnt+1,spi_err_cnt,state_err_cnt);
+// }
+//}
+
+//bool assrt_phy_on(int cmd_err_cnt,int spi_err_cnt,int state_err_cnt){
+// status=check_status();
+// if((status&0x1F)==0x12){
+// return 0;
+// }
+// else if(cmd_err_cnt>THRS||spi_err_cnt>THRS){
+// return 1;//You need to Reset the hardware
+// }
+// else if(state_err_cnt>STATE_ERR_THRS){
+// return 1;//Again reset the hardware
+// }
+// else if((status&0xA0)==0xA0){ //If Status' first three bit ore 0b1X1 =>SPI ready, Dont care interrupt and CMD Ready.
+// cs_adf=0;
+// spi.write(0xB1); //CMD_PHY_OFF
+// cs_adf=1;
+// wait_us(PHY_ON_EXEC_TIME);// Typical = 24us We are giving 300us
+// return assrt_phy_on(cmd_err_cnt,spi_err_cnt,state_err_cnt+1);
+// }
+// else if(status&0x80==0x00){
+// wait_ms(5);
+// //Error: SPI=0 Not ready CMD= Dont care
+// return assrt_phy_on(cmd_err_cnt,spi_err_cnt+1,state_err_cnt);
+// }
+// else{
+// if(status&0xA0==0x80){
+// wait_ms(1);
+// //Error: Command Not ready SPI Ready cmd_err_cnt is a global variable
+// return assrt_phy_on(cmd_err_cnt+1,spi_err_cnt,state_err_cnt);
+// }
+// }
+//}
+
+
+// bool assrt_phy_tx(int cmd_err_cnt,int spi_err_cnt,int state_err_cnt){
+// status=check_status();
+// if((status & 0x1F) == 0x14){
+// return 0;
+// }
+// else if(cmd_err_cnt>THRS||spi_err_cnt>THRS){
+// return 1;//You need to Reset the hardware
+// }
+// else if(state_err_cnt>STATE_ERR_THRS){
+// return 1;//Again reset the hardware
+// }
+// else if((status&0xA0)==0xA0){ //If Status' first three bit ore 0b1X1 =>SPI ready, Dont care interrupt and CMD Ready.
+// cs_adf=0;
+// spi.write(0xB1); //CMD_PHY_OFF
+// cs_adf=1;
+// wait_us(PHY_TX_EXEC_TIME);// Typical = 24us We are giving 300us
+// return assrt_phy_tx(cmd_err_cnt,spi_err_cnt,state_err_cnt+1);
+// }
+// else if(status&0x80==0x00){
+// wait_ms(1);
+// //Error: SPI=0 Not ready CMD= Dont care
+// return assrt_phy_tx(cmd_err_cnt,spi_err_cnt+1,state_err_cnt);
+// }
+// else {
+// if(status&0xA0==0x80){
+// wait_us(50);
+// //Error: Command Not ready SPI Ready cmd_err_cnt is a global variable
+// return assrt_phy_tx(cmd_err_cnt+1,spi_err_cnt,state_err_cnt);
+// }
+// }
+//}
+
+bool hardware_reset(int bcn_call){
+ for(int i= 0; i < 20 ; i++){
+ gCS_ADF=0;
+ spi.write(CMD_HW_RESET);
+ gCS_ADF=1;
+ wait_ms(2);// Typically 1 ms
+ int count=0;
+ int temp_return = 0;
+ while(count<10 && miso_err_cnt<10){
+ if(MISO_PIN){
+ assrt_phy_off(temp_return);
+ if(!temp_return){
+ return 0;
+ }
+ count++;
+ }
+ else{
+ wait_us(50);
+ miso_err_cnt++;
+ }
+ }
+ }
+ return 1;
+}
+
+//bool hardware_reset(int bcn_call){
+// if (bcn_call>20){//Worst Case 20seconds will be lost !
+// return 1;
+// }
+// int count=0;
+// cs_adf=0;
+// spi.write(CMD_HW_RESET);
+// cs_adf=1;
+// wait_ms(2);// Typically 1 ms
+// while(count<10 && miso_err_cnt<10){
+// if(MISO_PIN){
+// int temp_return;
+// assrt_phy_off(0,0,0,temp_return);
+// if(!temp_return){
+// break;
+// }
+// count++;
+// }
+// else{
+// wait_us(50);
+// miso_err_cnt++;
+// }
+// }
+// if(count==10 ||miso_err_cnt==10){
+// return hardware_reset(bcn_call+1);
+// }
+// else
+// return 0;
+//
+//}
+
+
+
+
+//void initial_adf_check(){
+// spi.write(CMD_PHY_OFF); //0xB0
+// while(hw_reset_err_cnt<2){
+//
+// if(!assrt_phy_off(0,0,0)){ //assrt_phy_off () returns 0 if state is PHY_OFF , returns 1 if couldn't go to PHY_OFF
+// bbram_write();
+// bbram_flag=1;
+// break;
+// }
+// else{
+// hardware_reset(0); // Asserts Hardware for 20sec(20times). PHY_OFF for 20,000 times
+// hw_reset_err_cnt++;
+// }
+// }
+// assrt_phy_off(0,0,0);// We actually do not need this but make sure "we do not need this"
+// if(!bbram_flag){
+// //Switch to beacon
+// bcn_flag=1;
+// }
+//}
+
+//for reseting the transmission call assert function after b5 and b1. after b1 assert_phi_on and after b5 assert_phi_tx.
+//----------------------------------------------------------------------------
+
+# define initiate {\
+ SPI_mutex.lock();\
+ gCS_ADF=0;\
+ spi.write(0xFF);\
+ spi.write(0xFF);\
+ gCS_ADF=1;\
+ gCS_ADF=0;\
+ spi.write(0x08);\
+ spi.write(0x14);\
+ spi.write(0xFF);\
+ gCS_ADF=1;\
+ gCS_ADF=0;\
+ spi.write(0x08);\
+ spi.write(0x15);\
+ spi.write(0xFF);\
+ gCS_ADF=1;\
+ gCS_ADF=0;\
+ spi.write(0x09);\
+ spi.write(0x24);\
+ spi.write(0x20);\
+ gCS_ADF=1;\
+ gCS_ADF=0;\
+ spi.write(0x09);\
+ spi.write(0x37);\
+ spi.write(0xE0);\
+ gCS_ADF=1;\
+ gCS_ADF=0;\
+ spi.write(0x09);\
+ spi.write(0x36);\
+ spi.write(0x70);\
+ gCS_ADF=1;\
+ gCS_ADF=0;\
+ spi.write(0x09);\
+ spi.write(0x39);\
+ spi.write(0x10);\
+ gCS_ADF=1;\
+ SPI_mutex.unlock();\
+}
+
+
+#define write_data {\
+ SPI_mutex.lock();\
+ gCS_ADF=0;\
+ spi.write(0x0B);\
+ spi.write(0x36);\
+ spi.write(0xFF);\
+ gCS_ADF=1;\
+ gCS_ADF=0;\
+ if(buffer_state){\
+ spi.write(0x18);\
+ spi.write(0x20);\
+ for(unsigned char i=0; i<112;i++){\
+ spi.write(buffer_112[i]);\
+ }\
+ }\
+ else{\
+ spi.write(0x18);\
+ spi.write(0x90);\
+ for(unsigned char i=0; i<112;i++){\
+ spi.write(buffer_112[i]);\
+ }\
+ }\
+ gCS_ADF=1;\
+ SPI_mutex.unlock();\
+ buffer_state = !buffer_state;\
+ if(last_buffer){\
+ ADF_off = true;\
+ gPC.puts("adf_off\r\n");\
+ }\
+}
+
+
+void check(){
+ if(IRQ){
+ gCOM_MNG_TMTC_THREAD->signal_set(signal);
+ }
+}
+
+
+#define send_data {\
+ SPI_mutex.lock();\
+ gCS_ADF=0;\
+ spi.write(0xBB);\
+ gCS_ADF=1;\
+ gCS_ADF=0;\
+ spi.write(0xFF);\
+ spi.write(0xFF);\
+ gCS_ADF=1;\
+ SPI_mutex.unlock();\
+ if(sent_tmfrom_SDcard){\
+ send_tm_from_SD_card();\
+ }else{\
+ snd_tm.transmit_data(buffer_112,&last_buffer);\
+ }\
+ write_data;\
+ if(sent_tmfrom_SDcard){\
+ send_tm_from_SD_card();\
+ }else{\
+ snd_tm.transmit_data(buffer_112,&last_buffer);\
+ }\
+ write_data;\
+ if(sent_tmfrom_SDcard){\
+ send_tm_from_SD_card();\
+ }else{\
+ snd_tm.transmit_data(buffer_112,&last_buffer);\
+ }\
+ SPI_mutex.lock();\
+ gCS_ADF=0;\
+ spi.write(0xB1);\
+ gCS_ADF=1;\
+ wait_us(300);\
+ gCS_ADF=0;\
+ spi.write(0xFF);\
+ spi.write(0xFF);\
+ gCS_ADF=1;\
+ gCS_ADF=0;\
+ spi.write(0xB5);\
+ gCS_ADF=1;\
+ wait_us(300);\
+ gCS_ADF=0;\
+ spi.write(0xFF);\
+ spi.write(0xFF);\
+ gCS_ADF=1;\
+ SPI_mutex.unlock();\
+ ticker.attach_us(&check,32000);\
+}
+
+
+
+#define adf_SND_SDCard {\
+ buffer_state = true;\
+ last_buffer = false;\
+ loop_on = true;\
+ ADF_off = false;\
+ sent_tmfrom_SDcard = true;\
+ signal = COM_MNG_TMTC_SIGNAL_ADF_SD;\
+ start_block_num = starting_add;\
+ end_block_num = ending_add;\
+ initial_adf_check;\
+ initiate;\
+ send_data;\
+ while(loop_on){\
+ led2=!led2;\
+ Thread::signal_wait(COM_MNG_TMTC_SIGNAL_ADF_SD);\
+ if(ADF_off){\
+ SPI_mutex.lock();\
+ ticker.detach();\
+ gCS_ADF=0;\
+ spi.write(0xB1);\
+ gCS_ADF=1;\
+ SPI_mutex.unlock();\
+ gPC.puts("transmission done\r\n");\
+ loop_on = false;\
+ }else{\
+ write_data;\
+ if(!last_buffer)\
+ send_tm_from_SD_card();\
+ }\
+ }\
+}
+
+void read_TC(Base_tc* TC_ptr){
+ gPC.puts("Inside sd card sending\r\n");
+ unsigned char service_subtype = 0;
+ uint64_t starting_add = 0, ending_add = 0;
+ service_subtype = (TC_ptr->TC_string[2])&0x0f;
+ starting_add = (TC_ptr->TC_string[5]) + ( (TC_ptr->TC_string[4])<<8 ) + ( (TC_ptr->TC_string[3]) <<16);
+ ending_add = (TC_ptr->TC_string[8]) + ( (TC_ptr->TC_string[7])<<8 ) + ( (TC_ptr->TC_string[6]) <<16);
+ starting_add = 10; // for now
+ ending_add = 20;
+// adf_SND_SDCard(starting_add , ending_add);
+ gPC.puts("sending from sd card\r\n");
+ adf_SND_SDCard;
+}
+
+
+void adf_not_SDcard(){
+ buffer_state = true;
+ last_buffer = false;
+ loop_on = true;
+ ADF_off = false;
+ sent_tmfrom_SDcard = false;
+
+ signal = COM_MNG_TMTC_SIGNAL_ADF_NSD;
+ initial_adf_check;
+ initiate;
+ send_data;
+
+ while(loop_on){
+ led2=!led2;
+ Thread::signal_wait(COM_MNG_TMTC_SIGNAL_ADF_NSD);
+ if(ADF_off){
+ SPI_mutex.lock();
+ ticker.detach();
+// wait_ms(35);
+ gCS_ADF=0;
+ spi.write(0xB1);
+ gCS_ADF=1;
+ SPI_mutex.unlock();
+ loop_on = false;
+ }else{
+ write_data;
+ snd_tm.transmit_data(buffer_112,&last_buffer);
+ }
+ }
+}
+
\ No newline at end of file