diff options
Diffstat (limited to 'testhal/STM32L1xx/SPI')
| -rw-r--r-- | testhal/STM32L1xx/SPI/main.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/testhal/STM32L1xx/SPI/main.c b/testhal/STM32L1xx/SPI/main.c index b5466bcae..14e97bd20 100644 --- a/testhal/STM32L1xx/SPI/main.c +++ b/testhal/STM32L1xx/SPI/main.c @@ -36,7 +36,7 @@ static const SPIConfig hs_spicfg = { */
static const SPIConfig ls_spicfg = {
NULL,
- GPIOA,
+ GPIOB,
12,
SPI_CR1_BR_2 | SPI_CR1_BR_1
};
@@ -56,14 +56,14 @@ static msg_t spi_thread_1(void *p) { (void)p;
chRegSetThreadName("SPI thread 1");
while (TRUE) {
- spiAcquireBus(&SPID1); /* Acquire ownership of the bus. */
+ spiAcquireBus(&SPID2); /* Acquire ownership of the bus. */
palClearPad(GPIOB, GPIOB_LED4); /* LED ON. */
- spiStart(&SPID1, &hs_spicfg); /* Setup transfer parameters. */
- spiSelect(&SPID1); /* Slave Select assertion. */
- spiExchange(&SPID1, 512,
+ spiStart(&SPID2, &hs_spicfg); /* Setup transfer parameters. */
+ spiSelect(&SPID2); /* Slave Select assertion. */
+ spiExchange(&SPID2, 512,
txbuf, rxbuf); /* Atomic transfer operations. */
- spiUnselect(&SPID1); /* Slave Select de-assertion. */
- spiReleaseBus(&SPID1); /* Ownership release. */
+ spiUnselect(&SPID2); /* Slave Select de-assertion. */
+ spiReleaseBus(&SPID2); /* Ownership release. */
}
return 0;
}
@@ -77,14 +77,14 @@ static msg_t spi_thread_2(void *p) { (void)p;
chRegSetThreadName("SPI thread 2");
while (TRUE) {
- spiAcquireBus(&SPID1); /* Acquire ownership of the bus. */
+ spiAcquireBus(&SPID2); /* Acquire ownership of the bus. */
palSetPad(GPIOB, GPIOB_LED4); /* LED OFF. */
- spiStart(&SPID1, &ls_spicfg); /* Setup transfer parameters. */
- spiSelect(&SPID1); /* Slave Select assertion. */
- spiExchange(&SPID1, 512,
+ spiStart(&SPID2, &ls_spicfg); /* Setup transfer parameters. */
+ spiSelect(&SPID2); /* Slave Select assertion. */
+ spiExchange(&SPID2, 512,
txbuf, rxbuf); /* Atomic transfer operations. */
- spiUnselect(&SPID1); /* Slave Select de-assertion. */
- spiReleaseBus(&SPID1); /* Ownership release. */
+ spiUnselect(&SPID2); /* Slave Select de-assertion. */
+ spiReleaseBus(&SPID2); /* Ownership release. */
}
return 0;
}
@@ -112,8 +112,7 @@ int main(void) { PAL_STM32_OSPEED_HIGHEST); /* NSS. */
palSetPadMode(GPIOB, 13, PAL_MODE_ALT_OUTPUT_PUSHPULL(5) |
PAL_STM32_OSPEED_HIGHEST); /* SCK. */
- palSetPadMode(GPIOB, 14, PAL_MODE_ALT_INPUT(5) |
- PAL_STM32_OSPEED_HIGHEST); /* MISO. */
+ palSetPadMode(GPIOB, 14, PAL_MODE_ALT_INPUT(5)); /* MISO. */
palSetPadMode(GPIOB, 15, PAL_MODE_ALT_OUTPUT_PUSHPULL(5) |
PAL_STM32_OSPEED_HIGHEST); /* MOSI. */
palSetPad(GPIOB, 12);
|