void main ()
{
WDTCTL = WDTPW | WDTHOLD;
#if BSP430_LED - 0
vBSP430ledInitialize_ni();
{
int i;
vBSP430ledSet(0, 1);
for (i = 0; i < 20; ++i) {
vBSP430ledSet(0, -1);
vBSP430ledSet(1, -1);
__delay_cycles(BSP430_CLOCK_PUC_MCLK_HZ / 10);
}
/* The subsequent vBSP430lpmConfigurePortsForLPM_ni() call should
* turn off the LED that's still lit. */
}
#endif
vBSP430lpmConfigurePortsForLPM_ni();
__delay_cycles(BSP430_CLOCK_PUC_MCLK_HZ);
while (1) {
#if (0 <= APP_LPM) && (APP_LPM <= 4)
BSP430_CORE_LPM_ENTER_NI(lpm_bits[APP_LPM]);
/* For this application it doesn't matter that GIE is now set */
#endif
}
}
static int
button_isr_ni (const struct sBSP430halISRIndexedChainNode * cb,
void * context,
int idx)
{
hBSP430halPORT hal = (hBSP430halPORT)context;
volatile sBSP430hplPORTIE * hpl = BSP430_PORT_HAL_GET_HPL_PORTIE(hal);
sButtonState * sp = (sButtonState *)cb;
++sp->count;
/* Record whether the button is currently pressed based on the edge
* type we captured (1 means transition to 0 = released, 0 means
* transition to 1 = pressed). Configure to detect a state change
* opposite of the one we just captured, regardless of what that
* state might be. This algorithm coupled with interrupts being
* disabled outside of LPM helps ensure we interleave
* pressed/released notifications even in the presence of
* bounces. */
sp->in_mask = (hpl->ies & sp->bit) ^ sp->bit;
hpl->ies ^= sp->bit;
vBSP430ledSet(0, -1);
/* Wakeup. Whether this clears #GIE depends on
* #configBSP430_CORE_LPM_EXIT_CLEAR_GIE */
return BSP430_HAL_ISR_CALLBACK_EXIT_LPM;
}
void main ()
{
hBSP430halPORT b0hal = hBSP430portLookup(BSP430_PLATFORM_BUTTON0_PORT_PERIPH_HANDLE);
volatile sBSP430hplPORTIE * b0hpl;
int b0pin = iBSP430portBitPosition(BSP430_PLATFORM_BUTTON0_PORT_BIT);
vBSP430platformInitialize_ni();
(void)iBSP430consoleInitialize();
cprintf("\nbutton " __DATE__ " " __TIME__ "\n");
cprintf("There's supposed to be a button at %s.%u\n",
xBSP430portName(BSP430_PLATFORM_BUTTON0_PORT_PERIPH_HANDLE),
b0pin);
if (! b0hal) {
cprintf("Whoops, guess it's not really there\n");
return;
}
b0hpl = BSP430_PORT_HAL_GET_HPL_PORTIE(b0hal);
button_state.button_cb.next_ni = b0hal->pin_cbchain_ni[b0pin];
b0hal->pin_cbchain_ni[b0pin] = &button_state.button_cb;
b0hpl->sel &= ~BSP430_PLATFORM_BUTTON0_PORT_BIT;
b0hpl->dir &= ~BSP430_PLATFORM_BUTTON0_PORT_BIT;
#if (BSP430_PORT_SUPPORTS_REN - 0)
BSP430_PORT_HAL_SET_REN(b0hal, BSP430_PLATFORM_BUTTON0_PORT_BIT, BSP430_PORT_REN_PULL_UP);
#endif /* BSP430_PORT_SUPPORTS_REN */
if (b0hpl->in & BSP430_PLATFORM_BUTTON0_PORT_BIT) {
button_state.in_mask = BSP430_PLATFORM_BUTTON0_PORT_BIT;
b0hpl->ies |= BSP430_PLATFORM_BUTTON0_PORT_BIT;
} else {
button_state.in_mask = 0;
b0hpl->ies &= ~BSP430_PLATFORM_BUTTON0_PORT_BIT;
}
b0hpl->ifg &= ~BSP430_PLATFORM_BUTTON0_PORT_BIT;
b0hpl->ie |= BSP430_PLATFORM_BUTTON0_PORT_BIT;
cprintf("Button is configured. Try pressing it. No debouncing is done.\n");
#if ! (configBSP430_CORE_LPM_EXIT_CLEAR_GIE - 0)
cprintf("WARNING: Interrupts remain enabled after wakeup\n");
#endif /* configBSP430_CORE_LPM_EXIT_CLEAR_GIE */
vBSP430ledSet(0, 1);
while (1) {
static const char * state_str[] = { "released", "pressed" };
cprintf("Count %u, in mask 0x%02x: %s\n", button_state.count, button_state.in_mask, state_str[!button_state.in_mask]);
/* Note that we've never turned interrupts on, but
* BSP430_CORE_LPM_ENTER_NI() does so internally so the ISR can be
* executed. Whether they are cleared before returning to this
* loop depends on #configBSP430_CORE_LPM_EXIT_CLEAR_GIE. */
BSP430_CORE_LPM_ENTER_NI(LPM0_bits);
#if ! (configBSP430_CORE_LPM_EXIT_CLEAR_GIE - 0)
/* Infrastructure didn't clear this, so we should */
BSP430_CORE_DISABLE_INTERRUPT();
#endif /* configBSP430_CORE_LPM_EXIT_CLEAR_GIE */
}
}
void main ()
{
const sColor * cp = colors;
const sColor * const ecp = colors + sizeof(colors) / sizeof(*colors);
vBSP430platformInitialize_ni();
(void)iBSP430consoleInitialize();
while (1) {
if (0 > cp->idx) {
cprintf("%s is not available\n", cp->name);
} else {
vBSP430ledSet(cp->idx, 1);
cprintf("%s lit; mask 0x%x\n", cp->name, read_leds());
BSP430_CORE_DELAY_CYCLES(5 * BSP430_CLOCK_NOMINAL_MCLK_HZ);
vBSP430ledSet(cp->idx, 0);
}
if (++cp == ecp) {
cp = colors;
}
}
}
static int
hh10d_1Hz_isr_ni (const struct sBSP430halISRIndexedChainNode *cb,
void *context,
int idx)
{
volatile struct sHH10D * hh10d = (struct sHH10D *)cb;
unsigned int capture;
hBSP430halTIMER timer = (hBSP430halTIMER)context;
vBSP430ledSet(0, -1);
/* Record the HH10D counter, schedule the next wakeup, then return
* waking the MCU and inhibiting further interrupts when active. */
capture = hh10d->freq_timer->r;
hh10d->last_period_count = capture - hh10d->last_capture;
hh10d->last_capture = capture;
timer->hpl->ccr[idx] += hh10d->sample_duration_utt;
return LPM4_bits | GIE;
}
static int
mux_alarm_callback (sBSP430timerMuxSharedAlarm * shared,
sBSP430timerMuxAlarm * alarm)
{
sExampleMuxAlarm * map = (sExampleMuxAlarm *)alarm;
int rc;
int rv = BSP430_HAL_ISR_CALLBACK_EXIT_LPM;
uBSP430eventAnyType u;
alarm->setting_tck += map->interval_utt;
rc = iBSP430timerMuxAlarmAdd_ni(shared, alarm);
statistics_v.counter[map - mux_alarms] += 1;
statistics_v.mux_intr_ct += 1;
if (map->tag) {
u.p = map;
xBSP430eventRecordEvent_ni(map->tag, !!rc, &u);
} else if (map->flag) {
vBSP430eventFlagsSet_ni(map->flag);
} else {
vBSP430ledSet(BSP430_LED_RED, -1);
rv = 0;
}
return rv;
}
void main ()
{
#if (BSP430_CONSOLE - 0)
const char * help;
unsigned long smclk_Hz;
unsigned long aclk_Hz;
#endif /* BSP430_CONSOLE */
/* First thing you do in main is configure the platform. */
vBSP430platformInitialize_ni();
/* If we support a console, dump out a bunch of configuration
* information. */
#if (BSP430_CONSOLE - 0)
(void)iBSP430consoleInitialize();
cputtext("\nclocks " __DATE__ " " __TIME__ "\n");
cputtext("\nBSP430_PLATFORM_BOOT_CONFIGURE_LFXT1: ");
cputu(BSP430_PLATFORM_BOOT_CONFIGURE_LFXT1, 10);
cputtext("\nBSP430_CLOCK_LFXT1_STABILIZATION_DELAY_CYCLES: ");
cputul(BSP430_CLOCK_LFXT1_STABILIZATION_DELAY_CYCLES, 10);
cputtext("\nBSP430_PLATFORM_BOOT_LFXT1_DELAY_SEC: ");
cputu(BSP430_PLATFORM_BOOT_LFXT1_DELAY_SEC, 10);
cputtext("\nBSP430_PLATFORM_BOOT_CONFIGURE_CLOCKS: ");
cputu(BSP430_PLATFORM_BOOT_CONFIGURE_CLOCKS, 10);
#if defined(__MSP430_HAS_BC2__)
#if (configBSP430_BC2_TRIM_TO_MCLK - 0)
cputtext("\nconfigBSP430_BC2_TRIM_TO_MCLK: 1");
#else /* configBSP430_BC2_TRIM_TO_MCLK */
cputtext("\nconfigBSP430_BC2_TRIM_TO_MCLK: 0");
#endif /* configBSP430_BC2_TRIM_TO_MCLK */
#if (BSP430_BC2_TRIM_TO_MCLK - 0)
cputtext("\nBSP430_BC2_TRIM_TO_MCLK: 1");
#else /* BSP430_BC2_TRIM_TO_MCLK */
cputtext("\nBSP430_BC2_TRIM_TO_MCLK: 0");
#endif /* BSP430_BC2_TRIM_TO_MCLK */
#endif /* BC2 */
#if defined(__MSP430_HAS_UCS__) || defined(__MSP430_HAS_UCS_RF__)
#if (configBSP430_UCS_TRIM_DCOCLKDIV - 0)
cputtext("\nconfigBSP430_UCS_TRIM_DCOCLKDIV: 1");
#else /* configBSP430_UCS_TRIM_DCOCLKDIV */
cputtext("\nconfigBSP430_UCS_TRIM_DCOCLKDIV: 0");
#endif /* configBSP430_UCS_TRIM_DCOCLKDIV */
#if (BSP430_UCS_TRIM_DCOCLKDIV - 0)
cputtext("\nBSP430_UCS_TRIM_DCOCLKDIV: 1");
#else /* BSP430_UCS_TRIM_DCOCLKDIV */
cputtext("\nBSP430_UCS_TRIM_DCOCLKDIV: 0");
#endif /* BSP430_UCS_TRIM_DCOCLKDIV */
#endif /* UCS */
cputtext("\nBSP430_CLOCK_PUC_MCLK_HZ: ");
cputul(BSP430_CLOCK_PUC_MCLK_HZ, 10);
cputtext("\nBSP430_CLOCK_NOMINAL_MCLK_HZ: ");
cputul(BSP430_CLOCK_NOMINAL_MCLK_HZ, 10);
cputtext("\nBSP430_CLOCK_LFXT1_IS_FAULTED_NI(): ");
cputu(BSP430_CLOCK_LFXT1_IS_FAULTED_NI(), 10);
cputtext("\nBSP430_CLOCK_NOMINAL_VLOCLK_HZ: ");
cputu(BSP430_CLOCK_NOMINAL_VLOCLK_HZ, 10);
cputtext("\nBSP430_CLOCK_NOMINAL_XT1CLK_HZ: ");
cputul(BSP430_CLOCK_NOMINAL_XT1CLK_HZ, 10);
#if defined(BSP430_CLOCK_NOMINAL_XT2CLK_HZ)
cputtext("\nBSP430_PLATFORM_BOOT_CONFIGURE_XT2: ");
cputu(BSP430_PLATFORM_BOOT_CONFIGURE_XT2, 10);
cputtext("\nBSP430_CLOCK_XT2_IS_FAULTED_NI(): ");
cputu(BSP430_CLOCK_XT2_IS_FAULTED_NI(), 10);
cputtext("\nBSP430_CLOCK_NOMINAL_XT2CLK_HZ: ");
cputul(BSP430_CLOCK_NOMINAL_XT2CLK_HZ, 10);
#endif /* BSP430_CLOCK_NOMINAL_XT2CLK_HZ */
cputtext("\nulBSP430clockMCLK_Hz_ni(): ");
cputul(ulBSP430clockMCLK_Hz_ni(), 10);
cputtext("\nBSP430_PLATFORM_BOOT_SMCLK_DIVIDING_SHIFT: ");
cputi(BSP430_PLATFORM_BOOT_SMCLK_DIVIDING_SHIFT, 10);
cputtext("\nulBSP430clockSMCLK_Hz_ni(): ");
smclk_Hz = ulBSP430clockSMCLK_Hz_ni();
cputul(smclk_Hz, 10);
cputtext("\nBSP430_PLATFORM_BOOT_ACLK_DIVIDING_SHIFT: ");
cputi(BSP430_PLATFORM_BOOT_ACLK_DIVIDING_SHIFT, 10);
cputtext("\nulBSP430clockACLK_Hz_ni(): ");
aclk_Hz = ulBSP430clockACLK_Hz_ni();
cputul(aclk_Hz, 10);
#if (BSP430_TIMER_CCACLK - 0)
if (1000000UL <= aclk_Hz) {
cputtext("\nUnable to use high-speed ACLK for differential timing of SMCLK");
} else {
do {
const unsigned int SAMPLE_PERIOD_ACLK = 10;
volatile sBSP430hplTIMER * tp = xBSP430hplLookupTIMER(BSP430_TIMER_CCACLK_PERIPH_HANDLE);
unsigned int cc_delta;
unsigned long aclk_rel_smclk_Hz;
unsigned long smclk_rel_aclk_Hz;
if (! tp) {
cputtext("\nUnable to access configured CCACLK timer");
break;
}
/* Capture the SMCLK ticks between adjacent ACLK ticks */
tp->ctl = TASSEL_2 | MC_2 | TACLR;
cc_delta = uiBSP430timerCaptureDelta_ni(BSP430_TIMER_CCACLK_PERIPH_HANDLE,
BSP430_TIMER_CCACLK_ACLK_CCIDX,
CM_2,
BSP430_TIMER_CCACLK_ACLK_CCIS,
SAMPLE_PERIOD_ACLK);
tp->ctl = 0;
if (-1 == cc_delta) {
cputtext("\nCCACLK measurement failed");
break;
}
cputchar('\n');
cputu(SAMPLE_PERIOD_ACLK, 10);
cputtext(" ticks of ACLK produced ");
cputu(cc_delta, 10);
cputtext(" ticks of SMCLK");
cputtext("\nComparison with measured values:");
cputtext("\n SMCLK (Hz) (if measured ACLK correct): ");
smclk_rel_aclk_Hz = (cc_delta * aclk_Hz) / SAMPLE_PERIOD_ACLK;
cputul(smclk_rel_aclk_Hz, 10);
cputtext(" (error ");
cputl(smclk_rel_aclk_Hz - smclk_Hz, 10);
cputtext(" = ");
cputl(1000 * labs(smclk_rel_aclk_Hz - smclk_Hz) / smclk_Hz, 10);
cputtext(" kHz/MHz)");
cputtext("\n ACLK (Hz) (if measured SMCLK correct): ");
aclk_rel_smclk_Hz = SAMPLE_PERIOD_ACLK * smclk_Hz / cc_delta;
cputul(aclk_rel_smclk_Hz, 10);
cputtext(" (error ");
cputl(aclk_rel_smclk_Hz - aclk_Hz, 10);
cputtext(" = ");
cputl(1000 * labs(aclk_rel_smclk_Hz - aclk_Hz) / aclk_Hz, 10);
cputtext(" Hz/kHz)");
} while (0);
}
#else /* BSP430_TIMER_CCACLK */
cputtext("\nNo CCACLK timer available for ACLK/SMCLK comparison");
#endif /* BSP430_TIMER_CCACLK */
cputchar('\n');
#if defined(__MSP430_HAS_BC2__)
cputtext("\nBC2: DCO ");
cputu(DCOCTL, 16);
cputtext(" CTL1 ");
cputu(BCSCTL1, 16);
cputtext(" CTL2 ");
cputu(BCSCTL2, 16);
cputtext(" CTL3 ");
cputu(BCSCTL3, 16);
#endif
#if defined(__MSP430_HAS_FLL__) || defined(__MSP430_HAS_FLLPLUS__)
cprintf("\nFLL: SCF QCTL %02x I0 %02x I1 %02x ; CTL0 %02x CTL1 %02x CTL2 %02x\n",
SCFQCTL, SCFI0, SCFI1, FLL_CTL0, FLL_CTL1,
#if defined(FLL_CTL2_)
FLL_CTL2
#else /* FLL_CTL2 */
~0
#endif /* FLL_CTL2 */
);
#endif /* FLL/PLUS */
#if defined(__MSP430_HAS_UCS__) || defined(__MSP430_HAS_UCS_RF__)
cputtext("\nBSP430_UCS_FLL_SELREF: "
#if SELREF__XT2CLK <= BSP430_UCS_FLL_SELREF
"XT2CLK"
#elif SELREF__REFOCLK <= BSP430_UCS_FLL_SELREF
"REFOCLK"
#else /* BSP430_UCS_FLL_SELREF */
"XT1CLK"
#endif /* BSP430_UCS_FLL_SELREF */
);
cprintf("\nUCS RSEL %d DCO %d MOD %d:"
"\n CTL0 %04x CTL1 %04x CTL2 %04x CTL3 %04x"
"\n CTL4 %04x CTL5 %04x CTL6 %04x CTL7 %04x",
0x1F & (UCSCTL1 / DCORSEL0), 0x1F & (UCSCTL0 / DCO0), 0x1F & (UCSCTL0 / MOD0),
UCSCTL0, UCSCTL1, UCSCTL2, UCSCTL3,
UCSCTL4, UCSCTL5, UCSCTL6, UCSCTL7);
#endif /* UCS */
#if defined(__MSP430_HAS_CS__) || defined(__MSP430_HAS_CS_A__)
cprintf("\nCS %s : RSEL %d DCOFSEL %d:"
"\n CTL0 %04x CTL1 %04x CTL2 %04x CTL3 %04x"
"\n CTL4 %04x CTL5 %04x CTL6 %04x"
"\n FRCTL0 %04x",
#if (BSP430_CS_IS_FR57XX - 0)
"FR57xx"
#endif
#if (BSP430_CS_IS_FR58XX - 0)
"FR58xx"
#endif
"", !!(DCORSEL & CSCTL1), 0x07 & (CSCTL1 / DCOFSEL0),
CSCTL0, CSCTL1, CSCTL2, CSCTL3,
CSCTL4, CSCTL5, CSCTL6, FRCTL0);
#endif /* CS */
#endif /* BSP430_CONSOLE */
if (0 == iBSP430platformConfigurePeripheralPins_ni(BSP430_PERIPH_EXPOSED_CLOCKS, 0, 1)) {
#if (BSP430_CONSOLE - 0)
cputtext("\n\nClock signals exposed:\n ");
help = NULL;
#ifdef BSP430_PLATFORM_PERIPHERAL_HELP
help = xBSP430platformPeripheralHelp(BSP430_PERIPH_EXPOSED_CLOCKS, 0);
#endif /* BSP430_PLATFORM_PERIPHERAL_HELP */
if (NULL == help) {
help = "Go look at the data sheet and source, because nobody told me where they are";
}
cputtext(help);
cputtext("\nStatus register LPM bits: ");
cputu(__read_status_register() & BSP430_CORE_LPM_SR_MASK, 16);
cputtext("\nIFG1 bits: ");
#if defined(__MSP430_HAS_MSP430XV2_CPU__)
cputu(SFRIFG1, 16);
#else /* CPUX */
cputu(IFG1, 16);
#endif /* CPUX */
cputtext(" with OFIFG ");
cputu(OFIFG, 16);
cputchar('\n');
#endif /* BSP430_CONSOLE */
/* Spin here with CPU active. In LPM0, MCLK is disabled. Other
* clocks get disabled at deeper sleep modes; if you fall off the
* bottom, you might end up in LPM4 with all clocks disabled. */
while (1) {
vBSP430ledSet(0, -1);
BSP430_CORE_WATCHDOG_CLEAR();
BSP430_CORE_DELAY_CYCLES(BSP430_CLOCK_NOMINAL_MCLK_HZ / 2);
}
} else {
#if (BSP430_CONSOLE - 0)
cputtext("\nFailed to expose clock signals\n");
#endif /* BSP430_CONSOLE */
}
}
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;
}
}
}
}
}
static void
process_mux_flag ()
{
vBSP430ledSet(BSP430_LED_GREEN, -1);
}
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();
}
void main ()
{
const char * command;
int flags;
vBSP430platformInitialize_ni();
(void)iBSP430consoleInitialize();
vBSP430cliSetDiagnosticFunction(iBSP430cliConsoleDiagnostic);
cprintf("\ncli example " __DATE__ " " __TIME__ "\n");
#if configBSP430_CLI_COMMAND_COMPLETION - 0
cprintf("Command completion is available.\n");
#endif /* configBSP430_CLI_COMMAND_COMPLETION */
vBSP430ledSet(0, 1);
cprintf("\nLED lit when not awaiting input\n");
/* NOTE: The control flow in this is a bit tricky, as we're trying
* to leave interrupts enabled during the main body of the loop,
* while they must be disabled when processing input to recognize a
* command. The flags variable preserves state across multiple loop
* iterations until all relevant activities have completed. */
commandSet = LAST_COMMAND;
command = NULL;
flags = eBSP430cliConsole_REPAINT;
BSP430_CORE_ENABLE_INTERRUPT();
while (1) {
if (flags & eBSP430cliConsole_ANY_ESCAPE) {
int c;
while (0 <= ((c = cgetchar()))) {
cprintf("escape char 0x%02x (%u) '%c'\n", c, c, isprint(c) ? c : '.');
/* Technically CSI is a single character 0x9b representing
* ESC+[. In the two-character mode accepted here, we use the
* value for the second character. */
#define KEY_CSI '['
if ((KEY_CSI == c) && (flags & eBSP430cliConsole_PROCESS_ESCAPE)) {
flags &= ~eBSP430cliConsole_PROCESS_ESCAPE;
flags |= eBSP430cliConsole_IN_ESCAPE;
} else if ((64 <= c) && (c <= 126)) {
flags &= ~eBSP430cliConsole_ANY_ESCAPE;
cprintf("Leaving escape mode\n");
break;
}
}
}
if (flags & eBSP430cliConsole_DO_COMPLETION) {
flags &= ~eBSP430cliConsole_DO_COMPLETION;
flags |= iBSP430cliConsoleBufferCompletion(commandSet, &command);
}
if (flags & eBSP430cliConsole_READY) {
int rv;
rv = iBSP430cliExecuteCommand(commandSet, 0, command);
if (0 != rv) {
cprintf("Command execution returned %d\n", rv);
}
/* Ensure prompt is rewritten, but not the command we just
* ran */
flags |= eBSP430cliConsole_REPAINT;
command = NULL;
}
if (flags & eBSP430cliConsole_REPAINT) {
/* Draw the prompt along with whatever's left in the command
* buffer. Note use of leading carriage return in case an edit
* left material on the current line. */
cprintf("\r> %s", command ? command : "");
flags &= ~eBSP430cliConsole_REPAINT;
}
if (flags & eBSP430cliConsole_REPAINT_BEL) {
cputchar('\a');
flags &= ~eBSP430cliConsole_REPAINT_BEL;
}
BSP430_CORE_DISABLE_INTERRUPT();
do {
if (flags & eBSP430cliConsole_READY) {
/* Clear the command we just completed */
vBSP430cliConsoleBufferClear_ni();
flags &= ~eBSP430cliConsole_READY;
}
do {
/* Unless we're processing application-specific escape
* characters let iBSP430cliConsoleBufferProcessInput_ni()
* process any input characters that have already been
* received. */
if (! (flags & eBSP430cliConsole_ANY_ESCAPE)) {
flags |= iBSP430cliConsoleBufferProcessInput_ni();
}
if (0 == flags) {
/* Sleep until something wakes us, such as console input.
* Then turn off interrupts and loop back to read that
* input. */
vBSP430ledSet(0, 0);
BSP430_CORE_LPM_ENTER_NI(LPM0_bits);
BSP430_CORE_DISABLE_INTERRUPT();
vBSP430ledSet(0, 1);
}
/* Repeat if still nothing to do */
} while (! flags);
/* Got something to do; get the command contents in place so
* we can update the screen. */
command = xBSP430cliConsoleBuffer_ni();
} while (0);
BSP430_CORE_ENABLE_INTERRUPT();
}
}
void main (void)
{
unsigned long wake_utt;
int rc;
long lrc;
char as_text[BSP430_UPTIME_AS_TEXT_LENGTH];
uint32_u ntp_addr;
uint32_u self_addr;
vBSP430platformInitialize_ni();
(void)iBSP430consoleInitialize();
cprintf("\nntp " __DATE__ " " __TIME__ "\n");
/* Initialization can be done with interrupts disabled, since the
* function does nothing but store callbacks. We use the same
* callback for all three update capabilities. */
rc = iBSP430cc3000spiInitialize(wlan_cb, NULL, NULL, NULL);
if (0 > rc) {
cprintf("ERR: Initialization failed: %d\n", rc);
return;
}
BSP430_CORE_ENABLE_INTERRUPT();
/* Local addresses use all zeros for inet addr. bind does not
* support dynamic assignment of unused port through sin_port=0. */
memset(&local_addr, 0, sizeof(local_addr));
local_addr.sai.sin_family = AF_INET;
local_addr.sai.sin_port = htons(60123);
/* Remote server will be determined by DNS from the NTP pool once we
* start. */
remote_addr = local_addr;
remote_addr.sai.sin_port = htons(123);
ntp_addr.u32 = 0;
self_addr.u32 = 0;
cprintf("Remote: %s:%u\n", net_ipv4AsText(&remote_addr.sai.sin_addr), ntohs(remote_addr.sai.sin_port));
rc = sizeof(sBSP430uptimeNTPPacketHeader);
if (48 != rc) {
cprintf("ERR: NTP header size %d\n", rc);
return;
}
wake_utt = ulBSP430uptime();
(void)rc;
while (1) {
unsigned long timeout_utt;
do {
tNetappIpconfigRetArgs ipc;
unsigned long start_utt;
unsigned long finished_utt;
int sfd;
int nfds;
fd_set rfds;
int servers_left;
int retries_left;
/* Clear everything as we're starting a cycle */
BSP430_CORE_DISABLE_INTERRUPT();
do {
event_flags_v = 0;
start_utt = ulBSP430uptime_ni();
} while (0);
BSP430_CORE_ENABLE_INTERRUPT();
/* Start the WAN process. This is asynchronous; wait up to 2
* seconds for it to complete. */
cprintf("%s: ", xBSP430uptimeAsText(start_utt, as_text));
cputchar('W');
wlan_start(0);
vBSP430ledSet(BSP430_LED_RED, 1);
(void)wlan_set_event_mask(0UL);
lrc = BSP430_UPTIME_MS_TO_UTT(2000);
timeout_utt = ulBSP430uptime() + lrc;
while ((! (EVENT_FLAG_WLANCONN & event_flags_v))
&& (0 < ((lrc = lBSP430uptimeSleepUntil(timeout_utt, LPM0_bits))))) {
}
if (! (EVENT_FLAG_WLANCONN & event_flags_v)) {
cprintf("WLAN start failed\n");
break;
}
/* Wait for IP connectivity (signalled by a DHCP event).
* Continue using the previous timeout. */
cputchar('D');
while ((! (EVENT_FLAG_IPCONN & event_flags_v))
&& (0 < ((lrc = lBSP430uptimeSleepUntil(timeout_utt, LPM0_bits))))) {
}
if (! (EVENT_FLAG_IPCONN & event_flags_v)) {
cprintf("IP conn failed\n");
break;
}
/* Inspect the IP configuration. Sometimes we get the event,
* but there's no IP assigned. */
netapp_ipconfig(&ipc);
memcpy(self_addr.u8, ipc.aucIP, sizeof(self_addr));
if (! self_addr.u32) {
cprintf("IP assignment failed\n");
break;
}
vBSP430ledSet(BSP430_LED_GREEN, 1);
/* Obtain a UDP socket and bind it for local operations. */
cputchar('I');
sfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (0 > sfd) {
cprintf("socket() failed: %d\n", sfd);
break;
}
cputchar('S');
lrc = bind(sfd, &local_addr.sa, sizeof(local_addr.sa));
if (0 > lrc) {
cprintf("bind() failed: %ld\n", lrc);
break;
}
cputchar('B');
servers_left = NTP_SERVERS_PER_ATTEMPT;
retries_left = NTP_REQUESTS_PER_SERVER;
do {
sBSP430uptimeNTPPacketHeader ntp0;
sBSP430uptimeNTPPacketHeader ntp1;
int have_invalid_epoch;
struct timeval tv;
sockaddr_u src;
socklen_t slen = sizeof(src);
unsigned long recv_utt;
uint64_t recv_ntp;
int64_t adjustment_ntp;
long adjustment_ms;
unsigned long rtt_us;
have_invalid_epoch = 0 != iBSP430uptimeCheckEpochValidity();
if (! remote_addr.sai.sin_addr.s_addr) {
const char ntp_fqdn[] = "0.pool.ntp.org";
ntp_addr.u32 = 0;
rc = gethostbyname((char *)ntp_fqdn, sizeof(ntp_fqdn)-1, &ntp_addr.u32);
cputchar('d');
if (-95 == rc) { /* ARP request failed; retry usually works */
rc = gethostbyname((char *)ntp_fqdn, sizeof(ntp_fqdn)-1, &ntp_addr.u32);
cputchar('d');
}
if (0 == ntp_addr.u32) {
cprintf("gethostbyname(%s) failed: %d\n", ntp_fqdn, rc);
rc = -1;
break;
}
remote_addr.sai.sin_addr.s_addr = htonl(ntp_addr.u32);
cprintf("{%s}", net_ipv4AsText(&remote_addr.sai.sin_addr));
retries_left = NTP_REQUESTS_PER_SERVER;
}
/* Configure the NTP request and send it */
iBSP430uptimeInitializeNTPRequest(&ntp0);
iBSP430uptimeSetNTPXmtField(&ntp0, NULL);
BSP430_CORE_DISABLE_INTERRUPT();
do {
/* Clear the shutdown bit, so we know when it's ok to shut
* down after this send */
event_flags_v &= ~EVENT_FLAG_SHUTDOWN;
} while (0);
BSP430_CORE_ENABLE_INTERRUPT();
rc = sendto(sfd, &ntp0, sizeof(ntp0), 0, &remote_addr.sa, sizeof(remote_addr.sai));
if (sizeof(ntp0) != rc) {
cprintf("sendto %s:%u failed: %d\n", net_ipv4AsText(&remote_addr.sai.sin_addr), ntohs(remote_addr.sai.sin_port), rc);
rc = -1;
break;
}
cputchar('s');
/* If we get an answer it should be here in less than 100
* ms, but give it 400 ms just to be kind. */
tv.tv_sec = 0;
tv.tv_usec = 400000UL;
FD_ZERO(&rfds);
FD_SET(sfd, &rfds);
nfds = sfd+1;
rc = select(nfds, &rfds, NULL, NULL, &tv);
if (! FD_ISSET(sfd, &rfds)) {
/* We didn't get an answer. If there are any retries left, use them. */
if (0 < retries_left--) {
rc = 1;
continue;
}
/* No retries left on this server: forget about it. If
* there are any servers left, try another. */
cputchar('!');
remote_addr.sai.sin_addr.s_addr = 0;
if (0 < servers_left--) {
rc = 1;
continue;
}
/* No retries from all available servers. Fail this attempt */
cprintf("no responsive NTP server found\n");
rc = -1;
break;
}
/* Got a response. Record the time it came in and then read
* it (no high-resolution packet RX time available, but we
* believe it's here already so set the RX time first). The
* message is unacceptable if it isn't an NTP packet. */
recv_utt = ulBSP430uptime();
rc = recvfrom(sfd, &ntp1, sizeof(ntp1), 0, &src.sa, &slen);
if (sizeof(ntp1) != rc) {
cprintf("recv failed: %d\n", rc);
rc = -1;
break;
}
cputchar('r');
/* Convert the RX time to NTP, then process the message to
* determine the offset. */
rc = iBSP430uptimeAsNTP(recv_utt, &recv_ntp, have_invalid_epoch);
if (0 != rc) {
cprintf("NTP decode failed: %d\n", rc);
continue;
}
rc = iBSP430uptimeProcessNTPResponse(&ntp0, &ntp1, recv_ntp, &adjustment_ntp, &adjustment_ms, &rtt_us);
if (0 != rc) {
cprintf("Process failed: %d\n", rc);
continue;
}
if (have_invalid_epoch) {
rc = iBSP430uptimeSetEpochFromNTP(BSP430_UPTIME_BYPASS_EPOCH_NTP + adjustment_ntp);
cputchar('E');
if (0 != rc) {
cprintf("\nERR: SetEpoch failed: %d\n", rc);
}
#if (NTP_ADJUST_EACH_ITER - 0)
} else {
rc = iBSP430uptimeAdjustEpochFromNTP(adjustment_ntp);
cputchar('A');
if (0 != rc) {
cprintf("\nERR: AdjustEpoch failed: %d\n", rc);
}
#endif
}
cprintf("[%s:%u adj %lld ntp = %ld ms, rtt %lu us]",
net_ipv4AsText(&remote_addr.sai.sin_addr), ntohs(remote_addr.sai.sin_port),
adjustment_ntp, adjustment_ms, rtt_us);
} while (0 != rc);
if (0 != rc) {
cprintf("NTP query failed\n");
break;
}
#if 0
/* The shutdown OK seems to arrive about 1000 ms after the last
* transmit, which is unnecessarily long. As we're not doing
* TCP, there's no reason to wait for it. */
lrc = BSP430_UPTIME_MS_TO_UTT(4000);
timeout_utt = ulBSP430uptime() + lrc;
while ((! (EVENT_FLAG_SHUTDOWN & event_flags_v))
&& (0 < ((lrc = lBSP430uptimeSleepUntil(timeout_utt, LPM0_bits))))) {
}
if (! (EVENT_FLAG_SHUTDOWN & event_flags_v)) {
cprintf("SHUTDOWN ok never received\n");
break;
}
#endif
finished_utt = ulBSP430uptime();
cprintf("[%s]\n", xBSP430uptimeAsText(finished_utt - start_utt, as_text));
} while (0);
BSP430_CORE_DISABLE_INTERRUPT();
do {
event_flags_v = 0;
} while (0);
BSP430_CORE_ENABLE_INTERRUPT();
wlan_stop();
vBSP430ledSet(BSP430_LED_GREEN, 0);
vBSP430ledSet(BSP430_LED_RED, 0);
wake_utt += 60 * ulBSP430uptimeConversionFrequency_Hz();
while (0 < lBSP430uptimeSleepUntil(wake_utt, LPM2_bits)) {
}
}
cprintf("Fell off end\n");
}
