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This commit is contained in:
rusEfi 2015-01-05 17:03:30 -06:00
parent a520f8cfeb
commit eaa2583729
1 changed files with 10 additions and 6 deletions
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16
firmware/hw_layer/HIP9011.cpp
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@ -54,6 +54,8 @@ static int settingUpdateCount = 0;
*/
static bool_t isIntegrating = false;
/**
* we cannot afford relatively slow synchronous SPI communication from the scheduler callbacks, thus
* SPI is taken care from a dedicated thread where we care less about how long it would take
* true by default so that we can update the settings before starting to integrate
*/
static bool_t needToSendSpiCommand = true;
@ -78,12 +80,14 @@ SPI_CR1_MSTR |
static unsigned char tx_buff[1];
static unsigned char rx_buff[1];
static int nonZeroResponse = 0;
#define SPI_SYNCHRONOUS(value) \
spiSelect(driver); \
tx_buff[0] = value; \
spiExchange(driver, 1, tx_buff, rx_buff); \
spiUnselect(driver);
spiUnselect(driver); \
if (rx_buff[0] != 0) nonZeroResponse++;
// todo: make this configurable
static SPIDriver *driver = &SPID2;
@ -151,8 +155,8 @@ static void showHipInfo(void) {
scheduleMsg(&logger, "band_index=%d gain_index=%d", bandIndex, currentGainIndex);
scheduleMsg(&logger, "integrator index=%d", currentIntergratorIndex);
scheduleMsg(&logger, "spi= int=%s CS=%s updateCount=%d", hwPortname(boardConfiguration->hip9011IntHoldPin),
hwPortname(boardConfiguration->hip9011CsPin), settingUpdateCount);
scheduleMsg(&logger, "spi= int=%s response count=%d", hwPortname(boardConfiguration->hip9011IntHoldPin), nonZeroResponse);
scheduleMsg(&logger, "CS=%s updateCount=%d", hwPortname(boardConfiguration->hip9011CsPin), settingUpdateCount);
}
void setHip9011FrankensoPinout(void) {
@ -168,10 +172,10 @@ void setHip9011FrankensoPinout(void) {
static void startIntegration(void) {
if (!needToSendSpiCommand) {
/**
* SPI communication is only allowed while not integrading, so we initiate the exchange
* once we are done integrating
* SPI communication is only allowed while not integrating, so we postpone the exchange
* until we are done integrating
*/
isIntegrating = false;
isIntegrating = true;
turnPinHigh(HIP9011_INT_HOLD);
}
}