void main ()
{
hBSP430halSERIAL console = NULL;
hBSP430halSERIAL uart = NULL;
unsigned long prep_utt = 0;
unsigned long emit_utt = 0;
unsigned long done_utt = 0;
vBSP430platformInitialize_ni();
iBSP430consoleInitialize();
console = hBSP430console();
cprintf("\ntxcb " __DATE__ " " __TIME__ "\n");
cprintf("\nConsole %p is on %s: %s\n", console,
xBSP430serialName(BSP430_CONSOLE_SERIAL_PERIPH_HANDLE),
xBSP430platformPeripheralHelp(BSP430_CONSOLE_SERIAL_PERIPH_HANDLE, 0));
uart = hBSP430serialLookup(UART_PERIPH_HANDLE);
if (NULL == uart) {
cprintf("Failed to resolve secondary\n");
return;
}
cprintf("\nSecondary %p is on %s: %s\n", uart,
xBSP430serialName(UART_PERIPH_HANDLE),
xBSP430platformPeripheralHelp(UART_PERIPH_HANDLE, 0));
tx_buffer_.head = tx_buffer_.tail = 0;
BSP430_HAL_ISR_CALLBACK_LINK_NI(sBSP430halISRVoidChainNode, uart->tx_cbchain_ni, tx_buffer_.cb_node, next_ni);
uart = hBSP430serialOpenUART(uart, 0, 0, 9600);
if (NULL == uart) {
cprintf("Secondary open failed\n");
}
/* Need to enable interrupts so timer overflow events are properly
* acknowledged */
BSP430_CORE_ENABLE_INTERRUPT();
while (1) {
unsigned long next_prep_utt;
char * obp;
char * ob_end;
next_prep_utt = ulBSP430uptime();
obp = tx_buffer_.buffer;
ob_end = obp + sizeof(tx_buffer_.buffer);
obp += snprintf(obp, ob_end - obp, "prep %lu emit %lu\r\n", emit_utt - prep_utt, done_utt - emit_utt);
ob_end = obp;
BSP430_CORE_DISABLE_INTERRUPT();
emit_utt = ulBSP430uptime_ni();
prep_utt = next_prep_utt;
tx_buffer_.tail = 0;
tx_buffer_.head = obp - tx_buffer_.buffer;
vBSP430serialWakeupTransmit_ni(uart);
BSP430_CORE_LPM_ENTER_NI(LPM0_bits);
/* Expect tail == head otherwise should not have awoken */
done_utt = ulBSP430uptime();
}
}
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;
}
}
}
}
}
cprintf("\nERROR: No port HAL; did you enable configBSP430_HAL_%s?\n", xBSP430portName(APP_HH10D_PORT_PERIPH_HANDLE) ?: "whatever");
return;
}
/* Initialize the state information used in the HH10D ISR */
hh10d.freq_timer = xBSP430hplLookupTIMER(APP_HH10D_TIMER_PERIPH_HANDLE);
hh10d.uptime_ccidx = APP_HH10D_UPTIME_CC_INDEX;
uptime_Hz = ulBSP430uptimeConversionFrequency_Hz_ni();
hh10d.sample_duration_utt = uptime_Hz;
cprintf("HH10D I2C on %s at %p, bus rate %lu Hz, address 0x%02x\n",
xBSP430serialName(APP_HH10D_I2C_PERIPH_HANDLE) ?: "UNKNOWN",
i2c, ulBSP430clockSMCLK_Hz_ni() / APP_HH10D_I2C_PRESCALER,
APP_HH10D_I2C_ADDRESS);
#if BSP430_PLATFORM_PERIPHERAL_HELP
cprintf("HH10D I2C Pins: %s\n", xBSP430platformPeripheralHelp(APP_HH10D_I2C_PERIPH_HANDLE, BSP430_PERIPHCFG_SERIAL_I2C));
#endif /* BSP430_PLATFORM_PERIPHERAL_HELP */
cprintf("Monitoring HH10D on %s.%u using timer %s\n",
xBSP430portName(APP_HH10D_PORT_PERIPH_HANDLE) ?: "P?",
bitToPin(APP_HH10D_PORT_BIT),
xBSP430timerName(APP_HH10D_TIMER_PERIPH_HANDLE) ?: "T?");
cprintf("Uptime CC block %s.%u at %u Hz sample duration %u ticks\n",
xBSP430timerName(BSP430_UPTIME_TIMER_PERIPH_HANDLE),
APP_HH10D_UPTIME_CC_INDEX, uptime_Hz, hh10d.sample_duration_utt);
i2c = hBSP430serialOpenI2C(i2c,
BSP430_SERIAL_ADJUST_CTL0_INITIALIZER(UCMST),
UCSSEL_2, APP_HH10D_I2C_PRESCALER);
if (! i2c) {
cprintf("I2C open failed.\n");
return;
void main ()
{
int rc = 0;
/* GDO0 and GDO2 are always interrupt-capable. */
volatile sBSP430hplPORTIE * gdo0 = xBSP430hplLookupPORTIE(BSP430_RF_CC110X_GDO0_PORT_PERIPH_HANDLE);
volatile sBSP430hplPORTIE * gdo2 = xBSP430hplLookupPORTIE(BSP430_RF_CC110X_GDO2_PORT_PERIPH_HANDLE);
hBSP430halPORT hgdo1 = hBSP430portLookup(BSP430_RF_CC110X_GDO1_PORT_PERIPH_HANDLE);
hBSP430halPORT hcsn = hBSP430portLookup(BSP430_RF_CC110X_CSn_PORT_PERIPH_HANDLE);
spi = hBSP430serialLookup(BSP430_RF_CC110X_SPI_PERIPH_HANDLE);
vBSP430platformInitialize_ni();
(void)iBSP430consoleInitialize();
cprintf("\nccid " __DATE__ " " __TIME__ "\n");
cprintf("GDO0 %p at %s.%u\n", gdo0, xBSP430portName(BSP430_RF_CC110X_GDO0_PORT_PERIPH_HANDLE), iBSP430portBitPosition(BSP430_RF_CC110X_GDO0_PORT_BIT));
cprintf("GDO1 HAL %p HPL %p at %s.%u\n", hgdo1, hgdo1->hpl.any, xBSP430portName(BSP430_RF_CC110X_GDO1_PORT_PERIPH_HANDLE), iBSP430portBitPosition(BSP430_RF_CC110X_GDO1_PORT_BIT));
cprintf("GDO2 %p at %s.%u\n", gdo2, xBSP430portName(BSP430_RF_CC110X_GDO2_PORT_PERIPH_HANDLE), iBSP430portBitPosition(BSP430_RF_CC110X_GDO2_PORT_BIT));
cprintf("CSn HAL %p HPL %p at %s.%u\n", hcsn, hcsn->hpl.any, xBSP430portName(BSP430_RF_CC110X_CSn_PORT_PERIPH_HANDLE), iBSP430portBitPosition(BSP430_RF_CC110X_CSn_PORT_BIT));
cprintf("SPI %p is %s\n", spi, xBSP430serialName(BSP430_RF_CC110X_SPI_PERIPH_HANDLE));
#if BSP430_PLATFORM_PERIPHERAL_HELP
cprintf("SPI Pins: %s\n", xBSP430platformPeripheralHelp(BSP430_RF_CC110X_SPI_PERIPH_HANDLE, BSP430_PERIPHCFG_SERIAL_SPI3));
#endif /* BSP430_PLATFORM_PERIPHERAL_HELP */
cprintf(__DATE__ " " __TIME__ "\n");
/* Configure the SPI interface, but immediately put it into hold
* mode so we can check CHIP_RDYn on the MISO/GDO1 input. */
spi = hBSP430serialOpenSPI(spi, BSP430_RF_CC110X_SPI_CTL0_BYTE, 0, 0);
if (spi) {
rc = iBSP430serialSetHold_rh(spi, 1);
/* GDO1 to input, pull-up */
BSP430_PORT_HAL_HPL_DIR(hgdo1) &= ~BSP430_RF_CC110X_GDO1_PORT_BIT;
BSP430_PORT_HAL_SET_REN(hgdo1, BSP430_RF_CC110X_GDO1_PORT_BIT, BSP430_PORT_REN_PULL_UP);
}
cprintf("SPI device %p hold returned %d\n", spi, rc);
if (! spi) {
return;
}
/* Configure CSn initial high to ensure we have a falling edge when
* we first enable the radio. */
BSP430_PORT_HAL_HPL_SEL(hcsn) &= ~BSP430_RF_CC110X_CSn_PORT_BIT;
BSP430_PORT_HAL_HPL_OUT(hcsn) |= BSP430_RF_CC110X_CSn_PORT_BIT;
BSP430_PORT_HAL_HPL_DIR(hcsn) |= BSP430_RF_CC110X_CSn_PORT_BIT;
/* Now enable the radio */
BSP430_PORT_HAL_HPL_OUT(hcsn) &= ~BSP430_RF_CC110X_CSn_PORT_BIT;
/* Spin until GDO1 (CHP_RDYn) is clear indicating radio is responsive */
while (BSP430_PORT_HAL_HPL_IN(hgdo1) & BSP430_RF_CC110X_GDO1_PORT_BIT) {
cprintf("Waiting for radio ready\n");
BSP430_CORE_DELAY_CYCLES(BSP430_CLOCK_NOMINAL_MCLK_HZ);
}
/* Enable SPI */
rc = iBSP430serialSetHold_rh(spi, 0);
cprintf("Radio is up, hold release %d; sending SRES strobe\n", rc);
/* Send a reset */
do {
rc = sendStrobe(0x30);
cprintf("Strobe response %#02x\n", rc);
if (0x0F != rc) {
BSP430_CORE_DELAY_CYCLES(BSP430_CLOCK_NOMINAL_MCLK_HZ);
}
} while (0x0F != rc);
cprintf("PARTNUM response %#02x\n", readRegister(0x30));
cprintf("VERSION response %#02x\n", readRegister(0x31));
cprintf("IOCFG2 read %#02x\n", readRegister(0x00));
cprintf("IOCFG1 read %#02x\n", readRegister(0x01));
cprintf("IOCFG0 read %#02x\n", readRegister(0x02));
/* ChipCon radios consume 1.4mA when idle. That goes down to
* nominally 400 nA if the GDOs are configured to "HW to 0" and the
* chip is told to power-down on loss of CSn. On the EXP430F5438
* the RF PWR header indicates that a CC1101 is using 40 nA in this
* mode.*/
rc = writeRegister(0x00, 0x2f);
rc = writeRegister(0x01, 0x2f);
rc = writeRegister(0x02, 0x2f);
cprintf("Cleared IOCFG\n");
cprintf("IOCFG2 read %#02x\n", readRegister(0x00));
cprintf("IOCFG1 read %#02x\n", readRegister(0x01));
cprintf("IOCFG0 read %#02x\n", readRegister(0x02));
/* SPWD */
rc = sendStrobe(0x39);
cprintf("SPWD got %d\n", rc);
/* Disable SPI before removing CSn otherwise the sequence isn't
* right. */
rc = iBSP430serialSetHold_rh(spi, 1);
BSP430_PORT_HAL_HPL_OUT(hcsn) |= BSP430_RF_CC110X_CSn_PORT_BIT;
/* This gets the RF2500T power down to about 120 nA. Note:
* Purposefully enter LPM with #GIE off since we do not intend to
* wake up.*/
BSP430_CORE_LPM_ENTER(LPM3_bits);
}
void main ()
{
hBSP430halSERIAL i2c = hBSP430serialLookup(APP_TMP102_I2C_PERIPH_HANDLE);
uint8_t pr = 0;
vBSP430platformInitialize_ni();
(void)iBSP430consoleInitialize();
cprintf("I2C interface on %s is %p\n", xBSP430serialName(APP_TMP102_I2C_PERIPH_HANDLE), i2c);
#if BSP430_PLATFORM_PERIPHERAL_HELP
cprintf("TMP102 I2C Pins: %s\n", xBSP430platformPeripheralHelp(APP_TMP102_I2C_PERIPH_HANDLE, BSP430_PERIPHCFG_SERIAL_I2C));
#endif /* BSP430_PLATFORM_PERIPHERAL_HELP */
i2c = hBSP430serialOpenI2C(i2c,
BSP430_SERIAL_ADJUST_CTL0_INITIALIZER(UCMST),
0, 0);
if (! i2c) {
cprintf("I2C open failed.\n");
return;
}
(void)iBSP430i2cSetAddresses_ni(i2c, -1, APP_TMP102_I2C_ADDRESS);
/** Raw number is a 16 bit value. First 12 bits represent the
* temperature as a count of 0.0625C values. (If the LSB is 1, then
* an extended temperature is used and the 13th bit represents a
* half count.) 0.625 = 5/8; shifting by 3 gets us the 13-bit
* value; dividing by 2 accounts for the half-count in extended
* temperature mode. */
#define TMP102_RAW_TO_dC_(raw_) (5 * ((raw_) >> 3) / 16)
#define TMP102_RAW_TO_dC(raw_) ((0 <= (int)(raw_)) ? TMP102_RAW_TO_dC_(raw_) : -TMP102_RAW_TO_dC_(-(int)(raw_)))
#define dC_TO_dF(dC_) (320 + 9 * (dC_) / 5)
#if 0
{
unsigned int data[] = { 0x7FF0, 0x4B00, 0x1900, 0xFFC0, 0xE700, 0xC908 };
int i;
for (i = 0; i < sizeof(data)/sizeof(*data); ++i) {
int temp_dC = TMP102_RAW_TO_dC(data[i]);
cprintf("temp 0x%04x = %d dC = %d d[degF]\n", data[i], temp_dC, dC_TO_dF(temp_dC));
}
}
#endif
while (1) {
int rc;
uint8_t data[2];
uint16_t raw;
rc = iBSP430i2cTxData_ni(i2c, &pr, 1);
if (0 > rc) {
cprintf("I2C TX ERROR\n");
break;
}
memset(data, 0, sizeof(data));
rc = iBSP430i2cRxData_ni(i2c, data, sizeof(data));
if (0 > rc) {
cprintf("I2C RX ERROR\n");
break;
}
raw = data[1] | (data[0] << 8);
if (0 == pr) {
int temp_dC = TMP102_RAW_TO_dC(raw);
cprintf("temp 0x%04x = %d dC = %d d[degF]\n", raw, temp_dC, dC_TO_dF(temp_dC));
} else {
cprintf("reg %d is 0x%04x\n", pr, raw);
}
pr = (pr + 1) & 0x03;
BSP430_CORE_DELAY_CYCLES(BSP430_CLOCK_NOMINAL_MCLK_HZ);
}
}
void main ()
{
int rc;
sBSP430m25p m25p_data;
hBSP430m25p m25p;
unsigned long addr;
unsigned long t0;
unsigned long t1;
vBSP430platformInitialize_ni();
(void)iBSP430consoleInitialize();
cprintf("\nBuild " __DATE__ " " __TIME__ "\n");
cprintf("SPI is %s: %s\n",
xBSP430serialName(BSP430_PLATFORM_M25P_SPI_PERIPH_HANDLE),
xBSP430platformPeripheralHelp(BSP430_PLATFORM_M25P_SPI_PERIPH_HANDLE, 0));
#ifdef BSP430_PLATFORM_M25P_PWR_PORT_PERIPH_HANDLE
cprintf("PWR at %s.%u\n",
xBSP430portName(BSP430_PLATFORM_M25P_PWR_PORT_PERIPH_HANDLE),
iBSP430portBitPosition(BSP430_PLATFORM_M25P_PWR_PORT_BIT));
#else /* BSP430_PLATFORM_M25P_PWR_PORT_PERIPH_HANDLE */
cprintf("PWR is hard-wired\n");
#endif /* BSP430_PLATFORM_M25P_PWR_PORT_PERIPH_HANDLE */
#ifdef BSP430_PLATFORM_M25P_RSTn_PORT_PERIPH_HANDLE
cprintf("RSTn at %s.%u\n",
xBSP430portName(BSP430_PLATFORM_M25P_RSTn_PORT_PERIPH_HANDLE),
iBSP430portBitPosition(BSP430_PLATFORM_M25P_RSTn_PORT_BIT));
#else /* BSP430_PLATFORM_M25P_RSTn_PORT_PERIPH_HANDLE */
cprintf("RSTn is hard-wired\n");
#endif /* BSP430_PLATFORM_M25P_RSTn_PORT_PERIPH_HANDLE */
cprintf("CSn at %s.%u\n",
xBSP430portName(BSP430_PLATFORM_M25P_CSn_PORT_PERIPH_HANDLE),
iBSP430portBitPosition(BSP430_PLATFORM_M25P_CSn_PORT_BIT));
memset(&m25p_data, 0, sizeof(m25p_data));
m25p_data.spi = hBSP430serialLookup(BSP430_PLATFORM_M25P_SPI_PERIPH_HANDLE);
m25p_data.csn_port = xBSP430hplLookupPORT(BSP430_PLATFORM_M25P_CSn_PORT_PERIPH_HANDLE);
m25p_data.csn_bit = BSP430_PLATFORM_M25P_CSn_PORT_BIT;
#ifdef BSP430_PLATFORM_M25P_RSTn_PORT_PERIPH_HANDLE
m25p_data.rstn_port = xBSP430hplLookupPORT(BSP430_PLATFORM_M25P_RSTn_PORT_PERIPH_HANDLE);
m25p_data.rstn_bit = BSP430_PLATFORM_M25P_RSTn_PORT_BIT;
#endif /* BSP430_PLATFORM_M25P_RSTn_PORT_PERIPH_HANDLE */
m25p = hBSP430m25pInitialize(&m25p_data,
BSP430_SERIAL_ADJUST_CTL0_INITIALIZER(UCCKPL | UCMSB | UCMST),
UCSSEL_2, 1);
if (NULL == m25p) {
cprintf("M25P device initialization failed.\n");
return;
}
#ifdef BSP430_PLATFORM_M25P_PWR_PORT_PERIPH_HANDLE
{
volatile sBSP430hplPORT * pwr_hpl;
/* Turn on power, then wait 10 ms for chip to stabilize before releasing RSTn. */
pwr_hpl = xBSP430hplLookupPORT(BSP430_PLATFORM_M25P_PWR_PORT_PERIPH_HANDLE);
pwr_hpl->out &= ~BSP430_PLATFORM_M25P_PWR_PORT_BIT;
pwr_hpl->dir |= BSP430_PLATFORM_M25P_PWR_PORT_BIT;
pwr_hpl->out |= BSP430_PLATFORM_M25P_PWR_PORT_BIT;
BSP430_CORE_DELAY_CYCLES(10 * (BSP430_CLOCK_NOMINAL_MCLK_HZ / 1000));
}
#endif /* BSP430_PLATFORM_M25P_PWR_PORT_PERIPH_HANDLE */
BSP430_M25P_RESET_CLEAR(m25p);
cprintf("Status register %d\n", iBSP430m25pStatus_ni(m25p));
rc = iBSP430m25pStrobeCommand_ni(m25p, BSP430_M25P_CMD_WREN);
cprintf("WREN got %d, status register %d\n", rc, iBSP430m25pStatus_ni(m25p));
rc = iBSP430m25pStrobeCommand_ni(m25p, BSP430_M25P_CMD_WRDI);
cprintf("WRDI got %d, status register %d\n", rc, iBSP430m25pStatus_ni(m25p));
rc = iBSP430m25pInitiateCommand_ni(m25p, BSP430_M25P_CMD_RDID);
if (0 == rc) {
rc = iBSP430m25pCompleteTxRx_ni(m25p, NULL, 0, 20, buffer);
}
BSP430_CORE_ENABLE_INTERRUPT();
cprintf("READ_IDENTIFICATION got %d\n", rc);
if (0 <= rc) {
dumpMemory(buffer, rc, 0);
}
cprintf("Config identified %u sectors of %lu bytes each: %lu bytes total\n",
BSP430_PLATFORM_M25P_SECTOR_COUNT,
(unsigned long)BSP430_PLATFORM_M25P_SECTOR_SIZE,
BSP430_PLATFORM_M25P_SECTOR_COUNT * (unsigned long)BSP430_PLATFORM_M25P_SECTOR_SIZE);
#if (BSP430_PLATFORM_M25P_SUBSECTOR_SIZE - 0)
cprintf("Config supports access as %u sub-sectors of %u bytes each\n",
(unsigned int)(BSP430_PLATFORM_M25P_SECTOR_COUNT * (BSP430_PLATFORM_M25P_SECTOR_SIZE / BSP430_PLATFORM_M25P_SUBSECTOR_SIZE)),
(unsigned int)BSP430_PLATFORM_M25P_SUBSECTOR_SIZE);
#else /* BSP430_PLATFORM_M25P_SUBSECTOR_SIZE */
cprintf("Config indicates device is not sub-sector addressable\n");
#endif /* BSP430_PLATFORM_M25P_SUBSECTOR_SIZE */
cprintf("RDID identified %lu bytes total capacity\n", 0x1UL << buffer[2]);
addr = 0;
rc = readFromAddress(m25p, addr, sizeof(flashContents));
if (sizeof(flashContents) != rc) {
cprintf("ERROR %d reading initial block\n", rc);
} else {
dumpMemory(buffer, rc, addr);
if (0 == memcmp(flashContents, buffer, rc)) {
cprintf("Found expected contents.\n");
}
}
#if (BSP430_PLATFORM_M25P_SUPPORTS_PE - 0)
rc = writeToAddress(m25p, BSP430_M25P_CMD_PE, addr, NULL, 0);
cprintf("PAGE_ERASE got %d\n", rc);
#else /* BSP430_PLATFORM_M25P_SUPPORTS_PE */
rc = writeToAddress(m25p, BSP430_M25P_CMD_SE, addr, NULL, 0);
cprintf("SECTOR_ERASE got %d\n", rc);
#endif /* BSP430_PLATFORM_M25P_SUPPORTS_PE */
rc = readFromAddress(m25p, addr, sizeof(buffer));
if (0 < rc) {
dumpMemory(buffer, rc, addr);
}
rc = writeToAddress(m25p, BSP430_M25P_CMD_PP, addr, flashContents, sizeof(flashContents));
cprintf("PAGE_PROGRAM got %d\n", rc);
rc = readFromAddress(m25p, addr, sizeof(buffer));
if (0 < rc) {
dumpMemory(buffer, rc, addr);
}
/* PAGE PROGRAM is the one that only clears 1s to 0s so needs a
* prior page or sector erase */
rc = writeToAddress(m25p, BSP430_M25P_CMD_PP, addr, flashContents + 4, 4);
cprintf("PAGE_PROGRAM to %lx returned %d\n", addr, rc);
rc = readFromAddress(m25p, 0, sizeof(flashContents));
dumpMemory(buffer, rc, 0);
/*
Write 4 took 8
PAGE_PROGRAM to 0 returned 4
00000000 88 11 03 30 cc 33 c3 3c 01 23 45 67 89 ab cd ef ...0.3.<.#Eg....
*/
/* PAGE_WRITE is the one that does not need a prior erase cycle */
addr = 8;
#if (BSP430_PLATFORM_M25P_SUPPORTS_PW - 0)
rc = writeToAddress(m25p, BSP430_M25P_CMD_PW, addr, flashContents + 4, 4);
cprintf("PAGE_WRITE to %lx returned %d\n", addr, rc);
#else
rc = writeToAddress(m25p, BSP430_M25P_CMD_PP, addr, flashContents + 4, 4);
cprintf("overwrite PAGE_PROGRAM to unerased %lx returned %d\n", addr, rc);
#endif
rc = readFromAddress(m25p, 0, sizeof(flashContents));
dumpMemory(buffer, rc, 0);
/*
Write 4 took 204
PAGE_WRITE to 8 returned 4
00000000 88 11 03 30 cc 33 c3 3c cc 33 c3 3c 89 ab cd ef ...0.3.<.3.<....
*/
cprintf("Initiating bulk erase...");
BSP430_CORE_DISABLE_INTERRUPT();
do {
t0 = t1 = 0;
rc = iBSP430m25pStrobeCommand_ni(m25p, BSP430_M25P_CMD_WREN);
if (0 == rc) {
rc = iBSP430m25pStrobeCommand_ni(m25p, BSP430_M25P_CMD_BE);
}
if (0 == rc) {
int sr;
t0 = ulBSP430uptime_ni();
do {
sr = iBSP430m25pStatus_ni(m25p);
} while ((0 <= sr) && (BSP430_M25P_SR_WIP & sr));
t1 = ulBSP430uptime();
}
} while (0);
BSP430_CORE_ENABLE_INTERRUPT();
cprintf("\nBULK_ERASE got %d\n", rc);
if (0 == rc) {
char tstr[BSP430_UPTIME_AS_TEXT_LENGTH];
cprintf("Bulk erase took %lu utt = %s\n", t1-t0, xBSP430uptimeAsText(t1 - t0, tstr));
}
rc = readFromAddress(m25p, 0, sizeof(flashContents));
dumpMemory(buffer, rc, 0);
rc = writeToAddress(m25p, BSP430_M25P_CMD_PP, 0, flashContents, sizeof(flashContents));
cprintf("Restore got %d\n", rc);
addr = 0;
while (addr < (256 * 1025L)) {
rc = readFromAddress(m25p, addr, sizeof(buffer));
if (0 > rc) {
break;
}
dumpMemory(buffer, rc, addr);
addr += rc;
break;
}
}
