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This commit is contained in:
rusEfi 2014-12-25 20:04:36 -06:00
parent 79c9ac722e
commit 8babf6beed
1 changed files with 24 additions and 31 deletions
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55
firmware/hw_layer/HIP9011.cpp
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@ -56,20 +56,11 @@ static Logging logger;
static THD_WORKING_AREA(htThreadStack, UTILITY_THREAD_STACK_SIZE);
static int callbackc = 0;
static void spiCallback(SPIDriver *spip) {
spiUnselectI(spip);
// scheduleMsg(&logger, "spiCallback HIP=%d", callbackc++);
}
// SPI_CR1_BR_1 // 5MHz
// SPI_CR1_CPHA Clock Phase
// todo: nicer method which would mention SPI speed explicitly?
static SPIConfig spicfg = { spiCallback,
static SPIConfig spicfg = { NULL,
/* HW dependent part.*/
NULL,
0,
@ -77,29 +68,14 @@ NULL,
//SPI_CR1_BR_1 // 5MHz
SPI_CR1_CPHA | SPI_CR1_BR_0 | SPI_CR1_BR_1 | SPI_CR1_BR_2 };
static unsigned char tx_buff[16];
static unsigned char rx_buff[16];
static unsigned char tx_buff[1];
static unsigned char rx_buff[1];
static SPIDriver *driver = &SPID2;
static msg_t ivThread(int param) {
chRegSetThreadName("HIP");
// '0' for 4MHz
tx_buff[0] = SET_PRESCALER_CMD + 0 + 2;
// '0' for channel #1
tx_buff[2] = SET_CHANNEL_CMD + 0;
// band index depends on cylinder bore
tx_buff[4] = SET_BAND_PASS_CMD + bandIndex;
// todo
tx_buff[8] = SET_GAIN_CMD + 41;
tx_buff[10] = SET_ADVANCED_MODE;
tx_buff[11] = SET_ADVANCED_MODE;
while (true) {
chThdSleepMilliseconds(10);
@ -108,10 +84,27 @@ static msg_t ivThread(int param) {
// todo: make sure spiCallback has been invoked?
spiSelect(driver);
spiStartExchange(driver, 16, tx_buff, rx_buff);
/**
* spiUnselectI takes place in spiCallback
*/
// '0' for 4MHz
tx_buff[0] = SET_PRESCALER_CMD + 0 + 2;
spiExchange(driver, 1, tx_buff, rx_buff);
// '0' for channel #1
tx_buff[0] = SET_CHANNEL_CMD + 0;
spiExchange(driver, 1, tx_buff, rx_buff);
// band index depends on cylinder bore
tx_buff[0] = SET_BAND_PASS_CMD + bandIndex;
spiExchange(driver, 1, tx_buff, rx_buff);
// todo
tx_buff[0] = SET_GAIN_CMD + 41;
spiExchange(driver, 1, tx_buff, rx_buff);
tx_buff[0] = SET_ADVANCED_MODE;
spiExchange(driver, 1, tx_buff, rx_buff);
spiUnselect(driver);
}