diff options
Diffstat (limited to 'tests/tmp105-test.c')
| -rw-r--r-- | tests/tmp105-test.c | 112 |
1 files changed, 33 insertions, 79 deletions
diff --git a/tests/tmp105-test.c b/tests/tmp105-test.c index 34cae7a582..f599309a4a 100644 --- a/tests/tmp105-test.c +++ b/tests/tmp105-test.c @@ -10,6 +10,7 @@ #include "qemu/osdep.h" #include "libqtest.h" +#include "libqos/qgraph.h" #include "libqos/i2c.h" #include "qapi/qmp/qdict.h" #include "hw/misc/tmp105_regs.h" @@ -17,52 +18,6 @@ #define TMP105_TEST_ID "tmp105-test" #define TMP105_TEST_ADDR 0x49 -static I2CAdapter *i2c; - -static uint16_t tmp105_get8(I2CAdapter *i2c, uint8_t addr, uint8_t reg) -{ - uint8_t resp[1]; - i2c_send(i2c, addr, ®, 1); - i2c_recv(i2c, addr, resp, 1); - return resp[0]; -} - -static uint16_t tmp105_get16(I2CAdapter *i2c, uint8_t addr, uint8_t reg) -{ - uint8_t resp[2]; - i2c_send(i2c, addr, ®, 1); - i2c_recv(i2c, addr, resp, 2); - return (resp[0] << 8) | resp[1]; -} - -static void tmp105_set8(I2CAdapter *i2c, uint8_t addr, uint8_t reg, - uint8_t value) -{ - uint8_t cmd[2]; - uint8_t resp[1]; - - cmd[0] = reg; - cmd[1] = value; - i2c_send(i2c, addr, cmd, 2); - i2c_recv(i2c, addr, resp, 1); - g_assert_cmphex(resp[0], ==, cmd[1]); -} - -static void tmp105_set16(I2CAdapter *i2c, uint8_t addr, uint8_t reg, - uint16_t value) -{ - uint8_t cmd[3]; - uint8_t resp[2]; - - cmd[0] = reg; - cmd[1] = value >> 8; - cmd[2] = value & 255; - i2c_send(i2c, addr, cmd, 3); - i2c_recv(i2c, addr, resp, 2); - g_assert_cmphex(resp[0], ==, cmd[1]); - g_assert_cmphex(resp[1], ==, cmd[2]); -} - static int qmp_tmp105_get_temperature(const char *id) { QDict *response; @@ -87,21 +42,22 @@ static void qmp_tmp105_set_temperature(const char *id, int value) } #define TMP105_PRECISION (1000/16) -static void send_and_receive(void) +static void send_and_receive(void *obj, void *data, QGuestAllocator *alloc) { uint16_t value; + QI2CDevice *i2cdev = (QI2CDevice *)obj; value = qmp_tmp105_get_temperature(TMP105_TEST_ID); g_assert_cmpuint(value, ==, 0); - value = tmp105_get16(i2c, TMP105_TEST_ADDR, TMP105_REG_TEMPERATURE); + value = i2c_get16(i2cdev, TMP105_REG_TEMPERATURE); g_assert_cmphex(value, ==, 0); qmp_tmp105_set_temperature(TMP105_TEST_ID, 20000); value = qmp_tmp105_get_temperature(TMP105_TEST_ID); g_assert_cmpuint(value, ==, 20000); - value = tmp105_get16(i2c, TMP105_TEST_ADDR, TMP105_REG_TEMPERATURE); + value = i2c_get16(i2cdev, TMP105_REG_TEMPERATURE); g_assert_cmphex(value, ==, 0x1400); qmp_tmp105_set_temperature(TMP105_TEST_ID, 20938); /* 20 + 15/16 */ @@ -110,24 +66,27 @@ static void send_and_receive(void) g_assert_cmpuint(value, <, 20938 + TMP105_PRECISION/2); /* Set config */ - tmp105_set8(i2c, TMP105_TEST_ADDR, TMP105_REG_CONFIG, 0x60); - value = tmp105_get8(i2c, TMP105_TEST_ADDR, TMP105_REG_CONFIG); + i2c_set8(i2cdev, TMP105_REG_CONFIG, 0x60); + value = i2c_get8(i2cdev, TMP105_REG_CONFIG); g_assert_cmphex(value, ==, 0x60); - value = tmp105_get16(i2c, TMP105_TEST_ADDR, TMP105_REG_TEMPERATURE); + value = i2c_get16(i2cdev, TMP105_REG_TEMPERATURE); g_assert_cmphex(value, ==, 0x14f0); /* Set precision to 9, 10, 11 bits. */ - tmp105_set8(i2c, TMP105_TEST_ADDR, TMP105_REG_CONFIG, 0x00); - value = tmp105_get16(i2c, TMP105_TEST_ADDR, TMP105_REG_TEMPERATURE); + i2c_set8(i2cdev, TMP105_REG_CONFIG, 0x00); + g_assert_cmphex(i2c_get8(i2cdev, TMP105_REG_CONFIG), ==, 0x00); + value = i2c_get16(i2cdev, TMP105_REG_TEMPERATURE); g_assert_cmphex(value, ==, 0x1480); - tmp105_set8(i2c, TMP105_TEST_ADDR, TMP105_REG_CONFIG, 0x20); - value = tmp105_get16(i2c, TMP105_TEST_ADDR, TMP105_REG_TEMPERATURE); + i2c_set8(i2cdev, TMP105_REG_CONFIG, 0x20); + g_assert_cmphex(i2c_get8(i2cdev, TMP105_REG_CONFIG), ==, 0x20); + value = i2c_get16(i2cdev, TMP105_REG_TEMPERATURE); g_assert_cmphex(value, ==, 0x14c0); - tmp105_set8(i2c, TMP105_TEST_ADDR, TMP105_REG_CONFIG, 0x40); - value = tmp105_get16(i2c, TMP105_TEST_ADDR, TMP105_REG_TEMPERATURE); + i2c_set8(i2cdev, TMP105_REG_CONFIG, 0x40); + g_assert_cmphex(i2c_get8(i2cdev, TMP105_REG_CONFIG), ==, 0x40); + value = i2c_get16(i2cdev, TMP105_REG_TEMPERATURE); g_assert_cmphex(value, ==, 0x14e0); /* stored precision remains the same */ @@ -135,32 +94,27 @@ static void send_and_receive(void) g_assert_cmpuint(value, >=, 20938 - TMP105_PRECISION/2); g_assert_cmpuint(value, <, 20938 + TMP105_PRECISION/2); - tmp105_set8(i2c, TMP105_TEST_ADDR, TMP105_REG_CONFIG, 0x60); - value = tmp105_get16(i2c, TMP105_TEST_ADDR, TMP105_REG_TEMPERATURE); + i2c_set8(i2cdev, TMP105_REG_CONFIG, 0x60); + g_assert_cmphex(i2c_get8(i2cdev, TMP105_REG_CONFIG), ==, 0x60); + value = i2c_get16(i2cdev, TMP105_REG_TEMPERATURE); g_assert_cmphex(value, ==, 0x14f0); - tmp105_set16(i2c, TMP105_TEST_ADDR, TMP105_REG_T_LOW, 0x1234); - tmp105_set16(i2c, TMP105_TEST_ADDR, TMP105_REG_T_HIGH, 0x4231); + i2c_set16(i2cdev, TMP105_REG_T_LOW, 0x1234); + g_assert_cmphex(i2c_get16(i2cdev, TMP105_REG_T_LOW), ==, 0x1234); + i2c_set16(i2cdev, TMP105_REG_T_HIGH, 0x4231); + g_assert_cmphex(i2c_get16(i2cdev, TMP105_REG_T_HIGH), ==, 0x4231); } -int main(int argc, char **argv) +static void tmp105_register_nodes(void) { - QTestState *s = NULL; - int ret; - - g_test_init(&argc, &argv, NULL); + QOSGraphEdgeOptions opts = { + .extra_device_opts = "id=" TMP105_TEST_ID ",address=0x49" + }; + add_qi2c_address(&opts, &(QI2CAddress) { 0x49 }); - s = qtest_start("-machine n800 " - "-device tmp105,bus=i2c-bus.0,id=" TMP105_TEST_ID - ",address=0x49"); - i2c = omap_i2c_create(s, OMAP2_I2C_1_BASE); + qos_node_create_driver("tmp105", i2c_device_create); + qos_node_consumes("tmp105", "i2c-bus", &opts); - qtest_add_func("/tmp105/tx-rx", send_and_receive); - - ret = g_test_run(); - - qtest_quit(s); - g_free(i2c); - - return ret; + qos_add_test("tx-rx", "tmp105", send_and_receive, NULL); } +libqos_init(tmp105_register_nodes); |