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| author | edolomb <none@example.com> | 2018-01-17 13:16:06 +0000 |
|---|---|---|
| committer | edolomb <none@example.com> | 2018-01-17 13:16:06 +0000 |
| commit | df330879bb5c5630e847e2e9eec471080b0d18a4 (patch) | |
| tree | 317d101e8b2f9de4d537c753838798392457bf8b /testhal/ATSAMA5D2/SPI/main.c | |
| parent | 9b222d8552c5a3a5272fd22e9bdaabfa5ece5678 (diff) | |
| download | ChibiOS-df330879bb5c5630e847e2e9eec471080b0d18a4.tar.gz ChibiOS-df330879bb5c5630e847e2e9eec471080b0d18a4.tar.bz2 ChibiOS-df330879bb5c5630e847e2e9eec471080b0d18a4.zip | |
Updated demo SPI
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11299 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'testhal/ATSAMA5D2/SPI/main.c')
| -rw-r--r-- | testhal/ATSAMA5D2/SPI/main.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/testhal/ATSAMA5D2/SPI/main.c b/testhal/ATSAMA5D2/SPI/main.c index f2c61f0d8..ed1fd8d89 100644 --- a/testhal/ATSAMA5D2/SPI/main.c +++ b/testhal/ATSAMA5D2/SPI/main.c @@ -25,6 +25,12 @@ static virtual_timer_t vt3; static char txbuf[BUFFER_SIZE] = "0123456789ABCDEF";
static char rxbuf[BUFFER_SIZE];
+static const SerialConfig sdcfg = {
+ 115200,
+ 0,
+ UART_MR_PAR_NO
+};
+
static void led3off(void *p) {
(void)p;
@@ -88,12 +94,12 @@ int main(void) { /*
* Activates the serial driver 0 using the driver default configuration.
*/
- sdStart(&SD0, NULL);
+ sdStart(&SD1, &sdcfg);
spiStart(&SPID1, &mst_spicfg); /* Setup transfer parameters. */
- /* Redirecting UART0 RX on PB26 and UART0 TX on PB 27. */
- palSetGroupMode(PIOB, PAL_PORT_BIT(26) | PAL_PORT_BIT(27), 0U,
- PAL_SAMA_FUNC_PERIPH_C | PAL_MODE_SECURE);
+ /* Redirecting UART1 RX on PD2 and UART1 TX on PD3. */
+ palSetGroupMode(PIOD, PAL_PORT_BIT(2) | PAL_PORT_BIT(3), 0U,
+ PAL_SAMA_FUNC_PERIPH_A | PAL_MODE_SECURE);
/* Redirecting SPI1 pins. */
palSetGroupMode(PIOD, PAL_PORT_BIT(25) | PAL_PORT_BIT(26) |
@@ -104,12 +110,17 @@ int main(void) { while (true) {
if(!palReadPad(PIOB, PIOB_USER_PB)) {
+ /* SPI operation in loopback*/
spiExchange(&SPID1, BUFFER_SIZE, &txbuf, &rxbuf);
+
+ /* D-Cache L1 is enabled */
+ cacheInvalidateRegion(&rxbuf, sizeof(rxbuf));
+
if (!memcmp(txbuf, rxbuf, BUFFER_SIZE)){
- chprintf((BaseSequentialStream*)&SD0, "Transfer complete\n\r");
+ chprintf((BaseSequentialStream*)&SD1, "Transfer complete\n\r");
}
else {
- chprintf((BaseSequentialStream*)&SD0, "ERROR: Buffers are not the same!\n\r");
+ chprintf((BaseSequentialStream*)&SD1, "ERROR: Buffers are not the same!\n\r");
}
}
chThdSleepMilliseconds(500);
|