void main ()
{
hBSP430timerMuxSharedAlarm map;
tBSP430periphHandle uptime_periph;
int arc[sizeof(mux_alarms)/sizeof(*mux_alarms)];
unsigned long last_wake_utt;
unsigned long last_sleep_utt;
int rc = 0;
vBSP430platformInitialize_ni();
last_wake_utt = ulBSP430uptime_ni();
(void)iBSP430consoleInitialize();
BSP430_CORE_ENABLE_INTERRUPT();
cprintf("\n\nevent demo " __DATE__ " " __TIME__ "\n");
mux_tag = ucBSP430eventTagAllocate("MuxAlarm");
stats_tag = ucBSP430eventTagAllocate("Statistics");
mux_flag = uiBSP430eventFlagAllocate();
uptime_periph = xBSP430periphFromHPL(hBSP430uptimeTimer()->hpl);
map = hBSP430timerMuxAlarmStartup(&mux_alarm_base, uptime_periph, UPTIME_MUXALARM_CCIDX);
cprintf("Mux tag %u, stats tag %u, flag %x, with alarm base %p on %s.%u\n",
mux_tag, stats_tag, mux_flag, map,
xBSP430timerName(uptime_periph), UPTIME_MUXALARM_CCIDX);
if (! map) {
cprintf("ERR initializing mux shared alarm\n");
goto err_out;
}
/* Processing done entirely in mux callback. No wakeup. */
mux_alarms[0].alarm.callback_ni = mux_alarm_callback;
mux_alarms[0].interval_utt = BSP430_UPTIME_MS_TO_UTT(150);
/* Processing done by an event flag */
mux_alarms[1].alarm.callback_ni = mux_alarm_callback;
mux_alarms[1].interval_utt = BSP430_UPTIME_MS_TO_UTT(500);
mux_alarms[1].flag = mux_flag;
/* Processing done by a callback with a timestamped event */
mux_alarms[2].alarm.callback_ni = mux_alarm_callback;
mux_alarms[2].interval_utt = BSP430_UPTIME_MS_TO_UTT(700);
mux_alarms[2].process_fn = process_timestamp;
mux_alarms[2].tag = mux_tag;
/* Processing done by a callback with a timestamped event */
mux_alarms[3].alarm.callback_ni = mux_alarm_callback;
mux_alarms[3].interval_utt = BSP430_UPTIME_MS_TO_UTT(10000);
mux_alarms[3].process_fn = process_statistics;
mux_alarms[3].tag = stats_tag;
/* Enable the multiplexed alarms */
BSP430_CORE_DISABLE_INTERRUPT();
do {
int i = 0;
for (i = 0; (0 == rc) && (i < sizeof(mux_alarms)/sizeof(*mux_alarms)); ++i) {
mux_alarms[i].alarm.setting_tck = ulBSP430uptime_ni();
arc[i] = iBSP430timerMuxAlarmAdd_ni(map, &mux_alarms[i].alarm);
}
} while (0);
BSP430_CORE_ENABLE_INTERRUPT();
/* Display the results. All values should be non-negative for success. */
{
int i;
cprintf("Alarm installation got:");
rc = 0;
for (i = 0; i < sizeof(arc)/sizeof(*arc); ++i) {
cprintf(" %d", arc[i]);
if (0 > arc[i]) {
rc = arc[i];
}
}
cputchar('\n');
}
if (0 > rc) {
goto err_out;
}
last_sleep_utt = ulBSP430uptime();
while (1) {
last_wake_utt = ulBSP430uptime();
unsigned int events = process_events(uiBSP430eventFlagsGet());
if (events) {
cprintf("ERR: Unprocessed event flags %04x\n", events);
}
BSP430_CORE_DISABLE_INTERRUPT();
/* Put back any unprocessed events */
vBSP430eventFlagsSet_ni(events);
if (iBSP430eventFlagsEmpty_ni()) {
/* Nothing pending: go to sleep, then jump back to the loop head
* when we get woken. */
statistics_v.sleep_utt += last_wake_utt - last_sleep_utt;
last_sleep_utt = ulBSP430uptime_ni();
statistics_v.awake_utt += last_sleep_utt - last_wake_utt;
statistics_v.sleep_ct += 1;
BSP430_CORE_LPM_ENTER_NI(LPM4_bits | GIE);
continue;
}
BSP430_CORE_ENABLE_INTERRUPT();
}
err_out:
(void)iBSP430consoleFlush();
return;
}
void main ()
{
hBSP430halSERIAL i2c;
sBSP430bq24210 bq24210;
union {
sBQ27510 state;
uint16_t raw[1];
} u;
const int nwords = sizeof(u.state)/sizeof(u.raw[0]);
unsigned long resample_interval_utt;
unsigned long resample_wake_utt;
unsigned int flags;
int rc;
vBSP430platformInitialize_ni();
(void)iBSP430consoleInitialize();
cprintf("\nbattpack " __DATE__ " " __TIME__ "\n");
bq24210.chg_port = xBSP430hplLookupPORT(APP_CHGn_PORT_PERIPH_HANDLE);
bq24210.en_port = xBSP430hplLookupPORT(APP_ENn_PORT_PERIPH_HANDLE);
bq24210.pg_port = xBSP430hplLookupPORT(APP_PGn_PORT_PERIPH_HANDLE);
bq24210.chg_bit = APP_CHGn_PORT_BIT;
bq24210.en_bit = APP_ENn_PORT_BIT;
bq24210.pg_bit = APP_PGn_PORT_BIT;
cprintf("CHGn on %s.%u\n",
xBSP430portName(xBSP430periphFromHPL(bq24210.chg_port)),
iBSP430portBitPosition(bq24210.chg_bit));
cprintf("ENn on %s.%u\n",
xBSP430portName(xBSP430periphFromHPL(bq24210.en_port)),
iBSP430portBitPosition(bq24210.en_bit));
cprintf("PGn on %s.%u\n",
xBSP430portName(xBSP430periphFromHPL(bq24210.pg_port)),
iBSP430portBitPosition(bq24210.pg_bit));
if (! (bq24210.chg_port && bq24210.en_port && bq24210.pg_port)) {
cprintf("One of the ports is missing\n");
return;
}
/* Charge signal is an input (active low) to the MCU. Configure as
* input with internal pull-up. */
bq24210.chg_port->dir &= ~bq24210.chg_bit;
bq24210.chg_port->out |= bq24210.chg_bit;
bq24210.chg_port->ren |= bq24210.chg_bit;
/* Power-good signal is an input (active low) to the MCU. Configure
* as input with internal pull-up. */
bq24210.pg_port->dir &= ~bq24210.pg_bit;
bq24210.pg_port->out |= bq24210.pg_bit;
bq24210.pg_port->ren |= bq24210.pg_bit;
/* Enable signal is an output (active low) from the MCU. Start
* active. */
bq24210.en_port->out &= ~bq24210.en_bit;
bq24210.en_port->dir |= bq24210.en_bit;
cprintf("I2C on %s at address 0x%02x\nPins: %s\n",
xBSP430serialName(APP_BQ27510_I2C_PERIPH_HANDLE),
APP_BQ27510_I2C_ADDRESS,
xBSP430platformPeripheralHelp(APP_BQ27510_I2C_PERIPH_HANDLE, BSP430_PERIPHCFG_SERIAL_I2C));
/* NOTE: At default BSP430_SERIAL_I2C_BUS_SPEED_HZ 400kHz this
* devices supports only single-byte write operations. Further,
* ensure a 66us delay between packets. */
i2c = hBSP430serialOpenI2C(hBSP430serialLookup(APP_BQ27510_I2C_PERIPH_HANDLE),
BSP430_SERIAL_ADJUST_CTL0_INITIALIZER(UCMST),
0, 0);
if (! i2c) {
cprintf("I2C open failed\n");
return;
}
(void)iBSP430i2cSetAddresses_rh(i2c, -1, APP_BQ27510_I2C_ADDRESS);
resample_interval_utt = BSP430_UPTIME_MS_TO_UTT(1000UL * RESAMPLE_INTERVAL_S);
resample_wake_utt = ulBSP430uptime_ni();
flags = FLG_DUMP_STATE | FLG_UPDATE_INTERVAL;
BSP430_CORE_ENABLE_INTERRUPT();
while (1) {
char astext_buf[BSP430_UPTIME_AS_TEXT_LENGTH];
uint16_t temperature_dC;
if (FLG_DUMP_STATE & flags) {
memset(&u, 0, sizeof(u));
rc = readBQ27510(i2c, 0, nwords, u.raw);
cprintf("Device ID %04x rc %d\n", u.state.device_id, rc);
cprintf("%.30s = %d\n", "atRate_mA", u.state.atRate_mA);
cprintf("%.30s = %u\n", "atRatetimeToEmpty_min", u.state.atRatetimeToEmpty_min);
cprintf("%.30s = %u\n", "temperature_dK", u.state.temperature_dK);
cprintf("%.30s = %u\n", "voltage_mV", u.state.voltage_mV);
cprintf("%.30s = 0x%04x\n", "flags", u.state.flags);
cprintf("%.30s = %u\n", "nominalAvailableCapacity_mAh", u.state.nominalAvailableCapacity_mAh);
cprintf("%.30s = %u\n", "fullAvailableCapacity_mAh", u.state.fullAvailableCapacity_mAh);
cprintf("%.30s = %u\n", "remainingCapacity_mAh", u.state.remainingCapacity_mAh);
cprintf("%.30s = %u\n", "fullChargeCapacity_mAh", u.state.fullChargeCapacity_mAh);
cprintf("%.30s = %d\n", "averageCurrent_mA", u.state.averageCurrent_mA);
cprintf("%.30s = %u\n", "timeToEmpty_min", u.state.timeToEmpty_min);
cprintf("%.30s = %d\n", "standbyCurrent_mA", u.state.standbyCurrent_mA);
cprintf("%.30s = %u\n", "standbyTimeToEmpty_min", u.state.standbyTimeToEmpty_min);
cprintf("%.30s = %u\n", "stateOfHealth_ppcpx", u.state.stateOfHealth_ppcpx);
cprintf("%.30s = %u\n", "cycleCount", u.state.cycleCount);
cprintf("%.30s = %u\n", "stateOfCharge_ppc", u.state.stateOfCharge_ppc);
cprintf("%.30s = %d\n", "instantaneousCurrent_mA", u.state.instantaneousCurrent_mA);
cprintf("%.30s = %u\n", "internalTemperature_dK", u.state.internalTemperature_dK);
cprintf("%.30s = %u\n", "reistanceScale", u.state.reistanceScale);
cprintf("%.30s = %u\n", "operationConfiguration", u.state.operationConfiguration);
cprintf("%.30s = %u\n", "designCapacity_mAh", u.state.designCapacity_mAh);
cprintf("flags %02x ; ENn state %d\n", flags, (bq24210.en_port->out & bq24210.en_bit));
flags &= ~FLG_DUMP_STATE;
}
if (FLG_TOGGLE_ENABLE & flags) {
bq24210.en_port->out ^= bq24210.en_bit;
flags &= ~FLG_TOGGLE_ENABLE;
}
vBSP430ledSet(BSP430_LED_GREEN, !(bq24210.en_port->out & bq24210.en_bit));
rc = readBQ27510(i2c, 0, nwords, u.raw);
temperature_dC = u.state.temperature_dK - 2733;
cprintf("%s: %c%c%c % 2d.%dC %4dmV ; SoC %u%% ; Cap %4d / %4d ; %dmA ~ %dmA / %u\n",
xBSP430uptimeAsText(ulBSP430uptime(), astext_buf),
(bq24210.en_port->out & bq24210.en_bit) ? ' ' : 'E',
(bq24210.chg_port->in & bq24210.chg_bit) ? ' ' : 'C',
(bq24210.pg_port->in & bq24210.pg_bit) ? ' ' : 'P',
(temperature_dC / 10), (temperature_dC % 10),
u.state.voltage_mV,
u.state.stateOfCharge_ppc,
u.state.remainingCapacity_mAh,
u.state.fullAvailableCapacity_mAh,
u.state.instantaneousCurrent_mA,
u.state.averageCurrent_mA,
u.state.cycleCount
);
if (FLG_UPDATE_INTERVAL & flags) {
resample_wake_utt += resample_interval_utt;
flags &= ~FLG_UPDATE_INTERVAL;
}
flags = 0;
while (! flags) {
iBSP430consoleFlush();
if (0 >= lBSP430uptimeSleepUntil(resample_wake_utt, LPM3_bits)) {
flags |= FLG_UPDATE_INTERVAL;
}
while (0 <= ((rc = cgetchar()))) {
if ('!' == rc) {
flags |= FLG_TOGGLE_ENABLE;
} else if (' ' == rc) {
flags |= FLG_DUMP_STATE;
}
}
}
}
}
void main ()
{
BSP430_CORE_INTERRUPT_STATE_T istate;
#if BSP430_MODULE_SYS - 0
unsigned long reset_causes = 0;
unsigned int reset_flags = 0;
#endif /* BSP430_MODULE_SYS */
#if BSP430_MODULE_SYS - 0
{
unsigned int sysrstiv;
/* Record all the reset causes */
while (0 != ((sysrstiv = uiBSP430sysSYSRSTGenerator_ni(&reset_flags)))) {
reset_causes |= 1UL << (sysrstiv / 2);
}
}
#endif /* BSP430_MODULE_SYS */
vBSP430platformInitialize_ni();
(void)iBSP430consoleInitialize();
#if BSP430_MODULE_SYS - 0
cprintf("System reset bitmask %lx; causes:\n", reset_causes);
{
int bit = 0;
while (bit < (8 * sizeof(reset_causes))) {
if (reset_causes & (1UL << bit)) {
cprintf("\t%s\n", xBSP430sysSYSRSTIVDescription(2*bit));
}
++bit;
}
}
cputtext_ni("System reset included:");
if (reset_flags) {
if (reset_flags & BSP430_SYS_FLAG_SYSRST_BOR) {
cputtext_ni(" BOR");
}
if (reset_flags & BSP430_SYS_FLAG_SYSRST_LPM5WU) {
cputtext_ni(" LPM5WU");
}
if (reset_flags & BSP430_SYS_FLAG_SYSRST_POR) {
cputtext_ni(" POR");
}
if (reset_flags & BSP430_SYS_FLAG_SYSRST_PUC) {
cputtext_ni(" PUC");
}
} else {
cputtext_ni(" no data");
}
cputchar_ni('\n');
#endif /* BSP430_MODULE_SYS */
BSP430_CORE_ENABLE_INTERRUPT();
memcpy(ivect, VECTOR_OFFSET, VECTOR_LENGTH_BYTES);
dumpRegion("Cached vectors", ivect, VECTOR_LENGTH_BYTES);
dumpRegion("Vectors", VECTOR_OFFSET, VECTOR_LENGTH_BYTES);
BSP430_CORE_SAVE_INTERRUPT_STATE(istate);
BSP430_CORE_DISABLE_INTERRUPT();
do {
/* Note: You need to flush the console if you want to see the
* output now; otherwise it'll be printed once interrupt-driven
* transmission is re-enabled. */
iBSP430consoleFlush();
iBSP430consoleTransmitUseInterrupts_ni(0);
(void)iBSP430flashEraseSegment_ni((void*)0xFE00);
dumpRegion("Vectors with 0xFE00", VECTOR_OFFSET, VECTOR_LENGTH_BYTES);
(void)iBSP430flashEraseSegment_ni(VECTOR_OFFSET);
vBSP430ledSet(0, 1);
dumpRegion("Vectors as erased", VECTOR_OFFSET, VECTOR_LENGTH_BYTES);
memcpy(erased_ivect, VECTOR_OFFSET, VECTOR_LENGTH_BYTES);
(void)iBSP430flashWriteData_ni(VECTOR_OFFSET, ivect, VECTOR_LENGTH_BYTES);
vBSP430ledSet(1, 1);
iBSP430consoleTransmitUseInterrupts_ni(1);
} while (0);
BSP430_CORE_RESTORE_INTERRUPT_STATE(istate);
dumpRegion("Erased Vectors", erased_ivect, VECTOR_LENGTH_BYTES);
dumpRegion("Restored Vectors", VECTOR_OFFSET, VECTOR_LENGTH_BYTES);
iBSP430consoleFlush();
}
