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Tweak protocol register assignments and add new registers to accommodate differences in IOv2.

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This commit is contained in:
px4dev
2013-07-06 23:59:35 -07:00
parent a65a1237f0
commit 8fa226c909
7 changed files with 198 additions and 98 deletions
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src/drivers/px4io/px4io.cpp
+35 -18
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@@ -134,6 +134,7 @@ private:
PX4IO_interface *_interface;
// XXX
unsigned _hardware;
unsigned _max_actuators;
unsigned _max_controls;
unsigned _max_rc_input;
@@ -318,6 +319,7 @@ PX4IO *g_dev;
PX4IO::PX4IO(PX4IO_interface *interface) :
CDev("px4io", "/dev/px4io"),
_interface(interface),
_hardware(0),
_max_actuators(0),
_max_controls(0),
_max_rc_input(0),
@@ -387,18 +389,25 @@ PX4IO::init()
return ret;
/* get some parameters */
unsigned protocol = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_PROTOCOL_VERSION);
if (protocol != PX4IO_PROTOCOL_VERSION) {
log("protocol/firmware mismatch");
mavlink_log_emergency(_mavlink_fd, "[IO] protocol/firmware mismatch, abort.");
return -1;
}
_hardware = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_HARDWARE_VERSION);
_max_actuators = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_ACTUATOR_COUNT);
_max_controls = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_CONTROL_COUNT);
_max_controls = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_CONTROL_COUNT);
_max_relays = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_RELAY_COUNT);
_max_transfer = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_MAX_TRANSFER) - 2;
_max_rc_input = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_RC_INPUT_COUNT);
if ((_max_actuators < 1) || (_max_actuators > 255) ||
(_max_relays < 1) || (_max_relays > 255) ||
(_max_relays > 32) ||
(_max_transfer < 16) || (_max_transfer > 255) ||
(_max_rc_input < 1) || (_max_rc_input > 255)) {
log("failed getting parameters from PX4IO");
mavlink_log_emergency(_mavlink_fd, "[IO] param read fail, abort.");
log("config read error");
mavlink_log_emergency(_mavlink_fd, "[IO] config read fail, abort.");
return -1;
}
if (_max_rc_input > RC_INPUT_MAX_CHANNELS)
@@ -1122,7 +1131,7 @@ PX4IO::io_reg_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned
int ret = _interface->set_reg(page, offset, values, num_values);
if (ret != OK)
debug("io_reg_set: error %d", ret);
debug("io_reg_set(%u,%u,%u): error %d", page, offset, num_values, errno);
return ret;
}
@@ -1143,7 +1152,7 @@ PX4IO::io_reg_get(uint8_t page, uint8_t offset, uint16_t *values, unsigned num_v
int ret = _interface->get_reg(page, offset, values, num_values);
if (ret != OK)
debug("io_reg_get: data error %d", ret);
debug("io_reg_get(%u,%u,%u): data error %d", page, offset, num_values, errno);
return ret;
}
@@ -1237,9 +1246,9 @@ void
PX4IO::print_status()
{
/* basic configuration */
printf("protocol %u software %u bootloader %u buffer %uB\n",
printf("protocol %u hardware %u bootloader %u buffer %uB\n",
io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_PROTOCOL_VERSION),
io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_SOFTWARE_VERSION),
io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_HARDWARE_VERSION),
io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_BOOTLOADER_VERSION),
io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_MAX_TRANSFER));
printf("%u controls %u actuators %u R/C inputs %u analog inputs %u relays\n",
@@ -1268,7 +1277,7 @@ PX4IO::print_status()
((flags & PX4IO_P_STATUS_FLAGS_INIT_OK) ? " INIT_OK" : " INIT_FAIL"),
((flags & PX4IO_P_STATUS_FLAGS_FAILSAFE) ? " FAILSAFE" : ""));
uint16_t alarms = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_ALARMS);
printf("alarms 0x%04x%s%s%s%s%s%s%s\n",
printf("alarms 0x%04x%s%s%s%s%s%s%s%s\n",
alarms,
((alarms & PX4IO_P_STATUS_ALARMS_VBATT_LOW) ? " VBATT_LOW" : ""),
((alarms & PX4IO_P_STATUS_ALARMS_TEMPERATURE) ? " TEMPERATURE" : ""),
@@ -1276,18 +1285,26 @@ PX4IO::print_status()
((alarms & PX4IO_P_STATUS_ALARMS_ACC_CURRENT) ? " ACC_CURRENT" : ""),
((alarms & PX4IO_P_STATUS_ALARMS_FMU_LOST) ? " FMU_LOST" : ""),
((alarms & PX4IO_P_STATUS_ALARMS_RC_LOST) ? " RC_LOST" : ""),
((alarms & PX4IO_P_STATUS_ALARMS_PWM_ERROR) ? " PWM_ERROR" : ""));
((alarms & PX4IO_P_STATUS_ALARMS_PWM_ERROR) ? " PWM_ERROR" : ""),
((alarms & PX4IO_P_STATUS_ALARMS_VSERVO_FAULT) ? " VSERVO_FAULT" : ""));
/* now clear alarms */
io_reg_set(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_ALARMS, 0xFFFF);
printf("vbatt %u ibatt %u vbatt scale %u\n",
io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_VBATT),
io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_IBATT),
io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_VBATT_SCALE));
printf("amp_per_volt %.3f amp_offset %.3f mAh discharged %.3f\n",
(double)_battery_amp_per_volt,
(double)_battery_amp_bias,
(double)_battery_mamphour_total);
if (_hardware == 1) {
printf("vbatt %u ibatt %u vbatt scale %u\n",
io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_VBATT),
io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_IBATT),
io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_VBATT_SCALE));
printf("amp_per_volt %.3f amp_offset %.3f mAh discharged %.3f\n",
(double)_battery_amp_per_volt,
(double)_battery_amp_bias,
(double)_battery_mamphour_total);
} else if (_hardware == 2) {
printf("vservo %u vservo scale %u\n",
io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_VSERVO),
io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_VBATT_SCALE));
printf("vrssi %u\n", io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_VRSSI));
}
printf("actuators");
for (unsigned i = 0; i < _max_actuators; i++)
printf(" %u", io_reg_get(PX4IO_PAGE_ACTUATORS, i));