Mirrors_Framework/c-periphery
1
0
Fork 0
mirror of https://github.com/vsergeev/c-periphery.git synced 2026-09-23 21:39:17 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

tests/spi: add multiple transfer to loopback and interactive tests

Browse Source
This commit is contained in:
Vanya A. Sergeev
2025-10-17 22:50:07 -05:00
parent 5b714afbb8
commit af3d2f464f
1 changed files with 25 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/test_spi.c
+25
View File
@@ -89,6 +89,11 @@ void test_open_config_close(void) {
void test_loopback(void) {
spi_t *spi;
uint8_t buf[32];
uint8_t rxbuf1[32], rxbuf2[32];
spi_msg_t msgs[3] = {
{ .txbuf = buf, .rxbuf = rxbuf1, .len = sizeof(buf), .deselect = true },
{ .txbuf = buf, .rxbuf = rxbuf2, .len = sizeof(buf), .deselect = false },
};
unsigned int i;
ptest();
@@ -107,6 +112,13 @@ void test_loopback(void) {
for (i = 0; i < sizeof(buf); i++)
passert(buf[i] == i);
passert(spi_transfer_advanced(spi, msgs, 3) == 0);
for (i = 0; i < sizeof(rxbuf1); i++) {
passert(rxbuf1[i] == i);
passert(rxbuf2[i] == i);
}
passert(spi_close(spi) == 0);
/* Free SPI */
@@ -123,6 +135,11 @@ void test_interactive(void) {
char str[256];
spi_t *spi;
uint8_t buf[] = { 0x55, 0xaa, 0x0f, 0xf0 };
spi_msg_t msgs[3] = {
{ .txbuf = buf, .rxbuf = NULL, .len = 4, .deselect = true },
{ .txbuf = buf, .rxbuf = NULL, .len = 4, .deselect = false },
{ .txbuf = buf, .rxbuf = NULL, .len = 4, .deselect = false },
};
ptest();
@@ -179,6 +196,14 @@ void test_interactive(void) {
passert(spi_set_mode(spi, 0) == 0);
/* Multiple transfer */
printf("Press enter to start transfer...");
getc(stdin);
passert(spi_transfer_advanced(spi, msgs, 3) == 0);
printf("SPI data 0x55, 0xaa, 0x0f, 0xf0\n");
printf("SPI transfer of three messages, with deselect after first message occurred? y/n\n");
passert(getc_yes());
/* 500KHz transfer */
passert(spi_set_max_speed(spi, 500000) == 0);
printf("Press enter to start transfer...");