thodg/cgminer/bf16-mspcontrol.c

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  Commit

• Hash : 6f01253b
  Author :
  Date : 2017-01-26T13:30:45
  

  merge with cgminer rev 87e3da18638275d2b5adbd0ccd0a17225793bf8f
  code refactoring:
   - Con Colivas notes
   - whitespace nitts
   - unused parameters removed
   - compiler warnings removed
  

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• bf16-mspcontrol.c

• #include "bf16-mspcontrol.h"
  
  #include "bf16-communication.h"
  #include "bf16-ctrldevice.h"
  
  static bool check_crc(char* data)
  {
  	uint8_t crc = 0;
  	char crcdata[8];
  
  	char* mid = strchr(data, '#');
  	char* end = strchr(data, '\n');
  
  	if (mid == NULL)
  		return false;
  
  	if (end == NULL)
  		return false;
  
  	while (data != mid) {
  		crc += *data;
  		data++;
  	}
  
  	uint8_t value_len = end - mid;
  	memset(crcdata, 0, sizeof(crcdata));
  	cg_memcpy(crcdata, mid + 1, value_len - 1);
  
  	int expected_crc = atoi(crcdata);
  
  	if (expected_crc != crc)
  		return false;
  
  	return true;
  }
  
  static char* get_int_val(char* data, char* name, char delim, int* value)
  {
  	char rname[16];
  	char rvalue[32];
  
  	char* end = strchr(data, delim);
  	if (end == NULL)
  		return NULL;
  
  	memset(rname, 0, sizeof(rname));
  	memset(rvalue, 0, sizeof(rvalue));
  
  	char* mid = strchr(data, ':');
  	if (mid == NULL)
  		return NULL;
  
  	uint8_t name_len  = mid - data;
  	uint8_t value_len = end - mid;
  
  	cg_memcpy(rname, data, name_len);
  	cg_memcpy(rvalue, mid + 1, value_len - 1);
  
  	if (strcmp(rname, name) == 0)
  		*value = atoi(rvalue);
  	else {
  		*value = 0;
  		return data;
  	}
  
  	return end + 1;
  }
  
  static char* get_str_val(char* data, char* name, char delim, char* value)
  {
  	char rname[16];
  	char rvalue[32];
  
  	char* end = strchr(data, delim);
  	if (end == NULL)
  		return NULL;
  
  	memset(rname, 0, sizeof(rname));
  	memset(rvalue, 0, sizeof(rvalue));
  
  	char* mid = strchr(data, ':');
  	if (mid == NULL)
  		return NULL;
  
  	uint8_t name_len  = mid - data;
  	uint8_t value_len = end - mid;
  
  	cg_memcpy(rname, data, name_len);
  	cg_memcpy(rvalue, mid + 1, value_len - 1);
  
  	if (strcmp(rname, name) == 0)
  		cg_memcpy(value, rvalue, strlen(rvalue));
  	else {
  		memset(value, '0', 16);
  		return data;
  	}
  
  	return end + 1;
  }
  
  void parse_board_detect(struct cgpu_info *bitfury, uint8_t board_id, char* data)
  {
  	struct bitfury16_info *info = (struct bitfury16_info *)(bitfury->device_data);
  	char* start = data;
  
  	char val[4];
  	memset(val, 0, sizeof(val));
  
  	/* BRD_DET*/
  	if (board_id == 0) {
  		if (get_str_val(start, "CH1_DET", '\n', val) == NULL)
  			quit(1, "%s: %s() failed to parse BOARD%d detect",
  				bitfury->drv->name, __func__, board_id + 1);
  
  		if (strcmp(val, "ON") == 0)
  			info->chipboard[board_id].detected = true;
  		else
  			info->chipboard[board_id].detected = false;
  	} else {
  		if (get_str_val(start, "CH2_DET", '\n', val) == NULL)
  			quit(1, "%s: %s() failed to parse BOARD%d detect",
  				bitfury->drv->name, __func__, board_id + 1);
  
  		if (strcmp(val, "ON") == 0)
  			info->chipboard[board_id].detected = true;
  		else
  			info->chipboard[board_id].detected = false;
  	}
  }
  
  static void parse_board_version(struct cgpu_info *bitfury, uint8_t board_id, char* data)
  {
  	struct bitfury16_info *info = (struct bitfury16_info *)(bitfury->device_data);
  
  	if (check_crc(data) == false)
  		quit(1, "%s: %s() invalid BOARD%d version data recieved: [%s]",
  				bitfury->drv->name, __func__, board_id + 1, data);
  
  	/* BRD */
  	char* start = data;
  	start = get_int_val(start, "BRD", ';', (int*)&info->chipboard[board_id].board_ver);
  	if (start == NULL)
  		quit(1, "%s: %s() failed to parse BOARD%d BRD",
  			bitfury->drv->name, __func__, board_id + 1);
  
  	/* FW */
  	start = get_int_val(start, "FW", ';', (int*)&info->chipboard[board_id].board_fwver);
  	if (start == NULL)
  		quit(1, "%s: %s() failed to parse BOARD%d FW",
  			bitfury->drv->name, __func__, board_id + 1);
  
  	/* ID */
  	if (get_str_val(start, "ID", '#', info->chipboard[board_id].board_hwid) == NULL)
  		quit(1, "%s: %s() failed to parse BOARD%d ID",
  			bitfury->drv->name, __func__, board_id + 1);
  }
  
  void get_board_info(struct cgpu_info *bitfury, uint8_t board_id)
  {
  	struct bitfury16_info *info = (struct bitfury16_info *)(bitfury->device_data);
  	char buff[256];
  
  	if (info->chipboard[board_id].detected == true) {
  		memset(buff, 0, sizeof(buff));
  		if (device_uart_txrx(board_id + 1, "V", buff) < 0)
  			quit(1, "%s: %s() failed to get BOARD%d version",
  				bitfury->drv->name, __func__, board_id + 1);
  
  		parse_board_version(bitfury, board_id, buff);
  
  		applog(LOG_INFO, "%s: BOARD%d version: [%d]", bitfury->drv->name,
  				board_id + 1, info->chipboard[board_id].board_ver);
  		applog(LOG_INFO, "%s: BOARD%d firmware version: [%d]", bitfury->drv->name,
  				board_id + 1, info->chipboard[board_id].board_fwver);
  		applog(LOG_INFO, "%s: BOARD%d hardware id: [%s]", bitfury->drv->name,
  				board_id + 1, info->chipboard[board_id].board_hwid);
  	}
  }
  
  int8_t parse_hwstats(struct bitfury16_info *info, uint8_t board_id, char* data)
  {
  	uint8_t i;
  	int32_t value;
  	char    strvalue[17];
  
  	if (check_crc(data) == false) {
  		applog(LOG_ERR, "BF16: invalid BOARD%d hwstats recieved: [%s]",
  				board_id + 1, data);
  
  		return -1;
  	}
  
  	/* T */
  	char* start = data;
  	start = get_int_val(start, "T", ';', (int *)&value);
  	if (start != NULL)
  		info->chipboard[board_id].temp = value / 10.0;
  	else {
  		info->chipboard[board_id].temp = 0.0;
  		return -1;
  	}
  
  	/* UB */
  	start = get_int_val(start, "UB", ';', (int *)&value);
  	if (start != NULL)
  		info->chipboard[board_id].u_board = value / 10.0;
  	else {
  		info->chipboard[board_id].u_board = 0.0;
  		return -1;
  	}
  
  	/* P1 */
  	start = get_int_val(start, "P1", ';', (int *)&value);
  	if (start != NULL)
  		info->chipboard[board_id].p_chain1_enabled = value;
  	else {
  		info->chipboard[board_id].p_chain1_enabled = 0;
  		return -1;
  	}
  
  	/* P2 */
  	start = get_int_val(start, "P2", ';', (int *)&value);
  	if (start != NULL)
  		info->chipboard[board_id].p_chain2_enabled = value;
  	else {
  		info->chipboard[board_id].p_chain2_enabled = 0;
  		return -1;
  	}
  
  	/* U1 */
  	start = get_int_val(start, "U1", ';', (int *)&value);
  	if (start != NULL)
  		info->chipboard[board_id].u_chain1 = value / 10.0;
  	else {
  		info->chipboard[board_id].u_chain1 = 0.0;
  		return -1;
  	}
  
  	/* U2 */
  	start = get_int_val(start, "U2", ';', (int *)&value);
  	if (start != NULL)
  		info->chipboard[board_id].u_chain2 = value / 10.0;
  	else {
  		info->chipboard[board_id].u_chain2 = 0.0;
  		return -1;
  	}
  
  	/* I1 */
  	start = get_int_val(start, "I1", ';', (int *)&value);
  	if (start != NULL)
  		info->chipboard[board_id].i_chain1 = value / 10.0;
  	else {
  		info->chipboard[board_id].i_chain1 = 0.0;
  		return -1;
  	}
  
  	/* I2 */
  	start = get_int_val(start, "I2", ';', (int *)&value);
  	if (start != NULL)
  		info->chipboard[board_id].i_chain2 = value / 10.0;
  	else {
  		info->chipboard[board_id].i_chain2 = 0.0;
  		return -1;
  	}
  
  	/* RPM */
  	start = get_int_val(start, "RPM", ';', (int *)&info->chipboard[board_id].rpm);
  	if (start == NULL) {
  		info->chipboard[board_id].rpm = 0;
  		return -1;
  	}
  
  	/* A - alarms - may be absent */
  	bool alarm = false;
  	for (i = 0; i < 3; i++) {
  		memset(strvalue, 0, sizeof(strvalue));
  		start = get_str_val(start, "A", ';', strvalue);
  		if (start == NULL)
  			return -1;
  
  		if (strcmp(strvalue, "T") == 0) {
  			info->chipboard[board_id].a_temp = 1;
  			alarm = true;
  		} else if (strcmp(strvalue, "I1") == 0) {
  			info->chipboard[board_id].a_ichain1 = 1;
  			alarm = true;
  		} else if (strcmp(strvalue, "I2") == 0) {
  			info->chipboard[board_id].a_ichain2 = 1;
  			alarm = true;
  		}
  	}
  
  	if (alarm == false) {
  		info->chipboard[board_id].a_temp    = 0;
  		info->chipboard[board_id].a_ichain1 = 0;
  		info->chipboard[board_id].a_ichain2 = 0;
  	}
  
  	/* F */
  	start = get_int_val(start, "F", ';', (int *)&value);
  	if (start != NULL)
  		info->chipboard[board_id].fan_speed = value;
  	else {
  		info->chipboard[board_id].fan_speed = 0;
  		return -1;
  	}
  
  	/* AI */
  	start = get_int_val(start, "AI", ';', (int *)&value);
  	if (start != NULL)
  		info->chipboard[board_id].i_alarm = value / 10.0;
  	else {
  		info->chipboard[board_id].i_alarm = 0.0;
  		return -1;
  	}
  
  	/* AT */
  	start = get_int_val(start, "AT", ';', (int *)&value);
  	if (start != NULL)
  		info->chipboard[board_id].t_alarm = value / 10.0;
  	else {
  		info->chipboard[board_id].t_alarm = 0.0;
  		return -1;
  	}
  
  	/* AG */
  	start = get_int_val(start, "AG", ';', (int *)&value);
  	if (start != NULL)
  		info->chipboard[board_id].t_gisteresis = value / 10.0;
  	else {
  		info->chipboard[board_id].t_gisteresis = 0.0;
  		return -1;
  	}
  
  	/* FM */
  	memset(strvalue, 0, sizeof(strvalue));
  	start = get_str_val(start, "FM", ';', strvalue);
  	if (start != NULL)
  		info->chipboard[board_id].fan_mode = strvalue[0];
  	else
  		return -1;
  
  	/* TT */
  	start = get_int_val(start, "TT", '#', (int *)&value);
  	if (start != NULL)
  		info->chipboard[board_id].target_temp = value / 10.0;
  	else {
  		info->chipboard[board_id].target_temp = 0.0;
  		return -1;
  	}
  
  	return 0;
  }
  
  int8_t enable_power_chain(struct cgpu_info *bitfury, uint8_t board_id, uint8_t chain)
  {
  	struct bitfury16_info *info = (struct bitfury16_info *)(bitfury->device_data);
  
  	if (info->chipboard[board_id].detected == true) {
  		char uart_cmd[8];
  		memset(uart_cmd, 0, sizeof(uart_cmd));
  
  		switch (chain) {
  			case 0:
  				sprintf(uart_cmd, "P");
  				break;
  			case 1:
  			case 2:
  				sprintf(uart_cmd, "P:%d", chain);
  				break;
  		}
  
  		if (device_uart_transfer(board_id + 1, uart_cmd) < 0) {
  			switch (chain) {
  				case 0:
  					applog(LOG_ERR, "%s: failed to enable BOARD%d power chain",
  							bitfury->drv->name, board_id + 1);
  					break;
  				case 1:
  				case 2:
  					applog(LOG_ERR, "%s: failed to enable BOARD%d power chain %d",
  							bitfury->drv->name, board_id + 1, chain);
  					break;
  			}
  
  		} else {
  			switch (chain) {
  				case 0:
  					applog(LOG_NOTICE, "%s: enabled BOARD%d power chain",
  							bitfury->drv->name, board_id + 1);
  					break;
  				case 1:
  				case 2:
  					applog(LOG_NOTICE, "%s: enabled BOARD%d power chain %d",
  							bitfury->drv->name, board_id + 1, chain);
  					break;
  			}
  
  			return 0;
  		}
  	}
  
  	return -1;
  }
  
  int8_t disable_power_chain(struct cgpu_info *bitfury, uint8_t board_id, uint8_t chain)
  {
  	struct bitfury16_info *info = (struct bitfury16_info *)(bitfury->device_data);
  
  	if (info->chipboard[board_id].detected == true) {
  		char uart_cmd[8];
  		memset(uart_cmd, 0, sizeof(uart_cmd));
  
  		switch (chain) {
  			case 0:
  				sprintf(uart_cmd, "O");
  				break;
  			case 1:
  			case 2:
  				sprintf(uart_cmd, "O:%d", chain);
  				break;
  		}
  
  		if (device_uart_transfer(board_id + 1, uart_cmd) < 0) {
  			switch (chain) {
  				case 0:
  					applog(LOG_ERR, "%s: failed to disable BOARD%d power chain",
  							bitfury->drv->name, board_id + 1);
  					break;
  				case 1:
  				case 2:
  					applog(LOG_ERR, "%s: failed to disable BOARD%d power chain %d",
  							bitfury->drv->name, board_id + 1, chain);
  					break;
  			}
  
  		} else {
  			switch (chain) {
  				case 0:
  					applog(LOG_NOTICE, "%s: disabled BOARD%d power chain",
  							bitfury->drv->name, board_id + 1);
  					break;
  				case 1:
  				case 2:
  					applog(LOG_NOTICE, "%s: disabled BOARD%d power chain %d",
  							bitfury->drv->name, board_id + 1, chain);
  					break;
  			}
  			return 0;
  		}
  	}
  
  	return -1;
  }
  
  void led_red_enable(struct bitfury16_info *info)
  {
  	if (device_ctrl_transfer(SPI_CHANNEL1, 1, F_LED2) == 0) {
  		info->led_red_enabled = true;
  		gettimeofday(&info->led_red_switch, NULL);
  	}
  }
  
  void led_red_disable(struct bitfury16_info *info)
  {
  	if (device_ctrl_transfer(SPI_CHANNEL1, 0, F_LED2) == 0) {
  		info->led_red_enabled = false;
  		gettimeofday(&info->led_red_switch, NULL);
  	}
  }
  
  void led_green_enable(struct bitfury16_info *info)
  {
  	if (device_ctrl_transfer(SPI_CHANNEL1, 1, F_LED1) == 0) {
  		info->led_green_enabled = true;
  		gettimeofday(&info->led_green_switch, NULL);
  	}
  }
  
  void led_green_disable(struct bitfury16_info *info)
  {
  	if (device_ctrl_transfer(SPI_CHANNEL1, 0, F_LED1) == 0) {
  		info->led_green_enabled = false;
  		gettimeofday(&info->led_green_switch, NULL);
  	}
  }
  
  void buzzer_enable(struct bitfury16_info *info)
  {
  	if (device_ctrl_transfer(SPI_CHANNEL1, 1, F_BUZZER) == 0) {
  		info->buzzer_enabled = true;
  		gettimeofday(&info->buzzer_switch, NULL);
  	}
  }
  
  void buzzer_disable(struct bitfury16_info *info)
  {
  	if (device_ctrl_transfer(SPI_CHANNEL1, 0, F_BUZZER) == 0) {
  		info->buzzer_enabled = false;
  		gettimeofday(&info->buzzer_switch, NULL);
  	}
  }
  

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