Branch
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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#include "bf16-ctrldevice.h"
#include "miner.h"
#define MAX_TOKENS_ALLOWED 10
char *ctrl_device_name = "ctrl";
static char *d_state_on = "ON";
static char *d_state_off = "OFF";
static char* D_STATE(int state)
{
return (state == 0) ? d_state_off : d_state_on;
}
char* get_ctrl_data(int channel, int state, int fn)
{
char *request = malloc(CTRL_BUFFER_SIZE);
memset(request, 0, CTRL_BUFFER_SIZE);
int index = (state == 0) ? 0 : 1;
switch (fn) {
case F_BUZZER:
sprintf(request, "%s=%s\n", BUZZER, D_STATE(index));
break;
case F_LED1:
sprintf(request, "%s=%s\n", LED_GREEN, D_STATE(index));
break;
case F_LED2:
sprintf(request, "%s=%s\n", LED_RED, D_STATE(index));
break;
case F_BRST:
(channel == 1) ?
sprintf(request, "%s=%s\n", CH1_MSP_RST, D_STATE(index)) :
sprintf(request, "%s=%s\n", CH2_MSP_RST, D_STATE(index));
break;
case F_RST:
(channel == 1) ?
sprintf(request, "%s=%s\n", CH1_SPI_RES, D_STATE(index)) :
sprintf(request, "%s=%s\n", CH2_SPI_RES, D_STATE(index));
break;
case F_BDET:
(channel == 1) ?
sprintf(request, "%s=%s\n", CH1_BRD_DET, D_STATE(get_ch1_det())) :
sprintf(request, "%s=%s\n", CH2_BRD_DET, D_STATE(get_ch2_det()));
break;
case F_STAT:
default:
request[0] = '\n';
}
return request;
}
static int D_VALUE(char *value)
{
if (strcasecmp(value, d_state_on) == 0)
return 1;
if (strcasecmp(value, d_state_off) == 0)
return 0;
return -1;
}
static int8_t D_FUNCTION(uint8_t value, char *cmd)
{
if (strcmp(cmd, BUZZER) == 0)
return set_buzzer(value);
else if (strcmp(cmd, LED_GREEN) == 0)
return set_led_green(value);
else if (strcmp(cmd, LED_RED) == 0)
return set_led_red(value);
else if (strcmp(cmd, CH1_MSP_RST) == 0)
return set_ch1_rst(value);
else if (strcmp(cmd, CH2_MSP_RST) == 0)
return set_ch2_rst(value);
else if (strcmp(cmd, CH1_SPI_RES) == 0)
return set_ch1_spi(value);
else if (strcmp(cmd, CH2_SPI_RES) == 0)
return set_ch2_spi(value);
else
applog(LOG_ERR, "CTRL DEVICE, D_FUNCTION: unknown command: [%s]", cmd);
return -1;
}
static int split_tokens(char* cmd, char token, char** tokens)
{
int len=0;
char *src, *ptr;
src = cmd;
ptr = cmd;
while ((*src != '\n') && (*src != '\r') && (*src != '\0') &&
(len < MAX_TOKENS_ALLOWED)) {
if (*src == token) {
*src = 0;
tokens[len++] = ptr;
ptr = src + 1;
}
src++;
}
*src = 0;
if (src != ptr)
tokens[len++] = ptr;
return len;
}
int8_t ctrl_init(device_t* attr, char *device, uint16_t size)
{
attr->device = device;
attr->mode = 0;
attr->speed = 0;
attr->bits = 0;
attr->size = size;
attr->rx = malloc(size);
attr->tx = malloc(size);
brd_init();
return 0;
}
int8_t ctrl_transfer(device_t *attr)
{
char* cmd = (char*) attr->tx;
char* tokens[MAX_TOKENS_ALLOWED];
int8_t ret = 0;
int len = split_tokens(cmd, ';', tokens);
cmd = (char*) attr->rx;
if (len == 0) {
len += snprintf(cmd + len, attr->size, "%s=%d;", HW_VER, get_hw_ver());
len += snprintf(cmd + len, attr->size, "%s=%s;", BTN_FR, D_STATE(get_btn_fr()));
len += snprintf(cmd + len, attr->size, "%s=%s;", BTN_DISCOVERY, D_STATE(get_btn_discovery()));
len += snprintf(cmd + len, attr->size, "%s=%s;", CH1_DET, D_STATE(get_ch1_det()));
len += snprintf(cmd + len, attr->size, "%s=%s\n",CH2_DET, D_STATE(get_ch2_det()));
attr->datalen = len;
} else {
char* values[2];
int i;
int datalen = 0;
for (i = 0; i < len; i++) {
char *tok = tokens[i];
int n = split_tokens(tok, '=', values);
if (n == 2) {
int state = D_VALUE(values[1]);
if (state != -1) {
applog(LOG_DEBUG, "BF16: CTRL: token applying: %s>%s", values[0], values[1]);
if (strcasecmp(values[0], CH1_BRD_DET) == 0)
datalen += snprintf(cmd + datalen, attr->size, "%s:%s\n", CH1_DET, D_STATE(get_ch1_det()));
else if (strcasecmp(values[0], CH2_BRD_DET) == 0)
datalen += snprintf(cmd + datalen, attr->size, "%s:%s\n", CH2_DET, D_STATE(get_ch2_det()));
else
ret = D_FUNCTION(state, values[0]);
}
}
}
if (datalen == 0) {
datalen = 1;
cmd[0] = '\n';
} else
attr->datalen = datalen;
}
return ret;
}
void ctrl_release(device_t *attr)
{
free(attr->rx);
free(attr->tx);
}