#include "libqtest.h"
#include "libqos/i2c.h"
-#define IMX25_I2C_0_BASE 0x43F80000
-
#define DS1338_ADDR 0x68
-static I2CAdapter *i2c;
-static uint8_t addr;
-
static inline uint8_t bcd2bin(uint8_t x)
{
return ((x) & 0x0f) + ((x) >> 4) * 10;
}
-static void send_and_receive(void)
+static void send_and_receive(void *obj, void *data, QGuestAllocator *alloc)
{
- uint8_t cmd[1];
+ QI2CDevice *i2cdev = (QI2CDevice *)obj;
+
uint8_t resp[7];
time_t now = time(NULL);
struct tm *tm_ptr = gmtime(&now);
- /* reset the index in the RTC memory */
- cmd[0] = 0;
- i2c_send(i2c, addr, cmd, 1);
-
- /* retrieve the date */
- i2c_recv(i2c, addr, resp, 7);
+ i2c_read_block(i2cdev, 0, resp, sizeof(resp));
/* check retrieved time againt local time */
g_assert_cmpuint(bcd2bin(resp[4]), == , tm_ptr->tm_mday);
g_assert_cmpuint(2000 + bcd2bin(resp[6]), == , 1900 + tm_ptr->tm_year);
}
-int main(int argc, char **argv)
+static void ds1338_register_nodes(void)
{
- QTestState *s = NULL;
- int ret;
-
- g_test_init(&argc, &argv, NULL);
-
- s = qtest_start("-display none -machine imx25-pdk");
- i2c = imx_i2c_create(IMX25_I2C_0_BASE);
- addr = DS1338_ADDR;
-
- qtest_add_func("/ds1338/tx-rx", send_and_receive);
-
- ret = g_test_run();
-
- if (s) {
- qtest_quit(s);
- }
- g_free(i2c);
-
- return ret;
+ QOSGraphEdgeOptions opts = {
+ .extra_device_opts = "address=0x68"
+ };
+ add_qi2c_address(&opts, &(QI2CAddress) { DS1338_ADDR });
+
+ qos_node_create_driver("ds1338", i2c_device_create);
+ qos_node_consumes("ds1338", "i2c-bus", &opts);
+ qos_add_test("tx-rx", "ds1338", send_and_receive, NULL);
}
+libqos_init(ds1338_register_nodes);