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test(spi_master): add performance display for spi master.

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This commit is contained in:
Michael (Xiao Xufeng) 2018-02-07 15:45:10 +08:00
parent e2cbcd5bc7
commit a151767426
2 changed files with 77 additions and 0 deletions
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73
components/driver/test/test_spi_master.c
View file

@ -728,3 +728,76 @@ TEST_CASE("SPI master variable cmd & addr test","[spi]")
ESP_LOGI(MASTER_TAG, "test passed."); ESP_LOGI(MASTER_TAG, "test passed.");
} }
#define RECORD_TIME_PREPARE() uint32_t __t1, __t2
#define RECORD_TIME_START() do {__t1 = xthal_get_ccount();}while(0)
#define RECORD_TIME_END(p_time) do{__t2 = xthal_get_ccount(); *p_time = (__t2-__t1)/240;}while(0)
TEST_CASE("spi_speed","[spi]")
{
RECORD_TIME_PREPARE();
uint32_t t_no_dma, t_dma;
esp_err_t ret;
spi_device_handle_t spi;
spi_bus_config_t buscfg={
.miso_io_num=PIN_NUM_MISO,
.mosi_io_num=PIN_NUM_MOSI,
.sclk_io_num=PIN_NUM_CLK,
.quadwp_io_num=-1,
.quadhd_io_num=-1
};
spi_device_interface_config_t devcfg={
.clock_speed_hz=10*1000*1000, //currently only up to 4MHz for internel connect
.mode=0, //SPI mode 0
.spics_io_num=PIN_NUM_CS, //CS pin
.queue_size=16, //We want to be able to queue 7 transactions at a time
.pre_cb=NULL,
.cs_ena_pretrans = 0,
};
//Initialize the SPI bus
ret=spi_bus_initialize(HSPI_HOST, &buscfg, 1);
TEST_ASSERT(ret==ESP_OK);
//Attach the LCD to the SPI bus
ret=spi_bus_add_device(HSPI_HOST, &devcfg, &spi);
TEST_ASSERT(ret==ESP_OK);
spi_transaction_t trans = {
.length = 1*8,
.flags = SPI_TRANS_USE_TXDATA,
};
spi_device_transmit(spi, &trans);
//only record the second time
RECORD_TIME_START();
spi_device_transmit(spi, &trans);
RECORD_TIME_END(&t_dma);
TEST_PERFORMANCE_LESS_THAN( SPI_PER_TRANS_NO_POLLING, "%d us", t_dma );
TEST_ESP_OK( spi_bus_remove_device(spi) );
TEST_ESP_OK( spi_bus_free(HSPI_HOST) );
ret=spi_bus_initialize(HSPI_HOST, &buscfg, 0);
TEST_ASSERT(ret==ESP_OK);
//Attach the LCD to the SPI bus
ret=spi_bus_add_device(HSPI_HOST, &devcfg, &spi);
TEST_ASSERT(ret==ESP_OK);
trans = (spi_transaction_t){
.length = 1*8,
.flags = SPI_TRANS_USE_TXDATA,
};
spi_device_transmit(spi, &trans);
//only record the second time
RECORD_TIME_START();
spi_device_transmit(spi, &trans);
RECORD_TIME_END(&t_no_dma);
TEST_PERFORMANCE_LESS_THAN( SPI_PER_TRANS_NO_POLLING_NO_DMA, "%d us", t_no_dma );
TEST_ESP_OK( spi_bus_remove_device(spi) );
TEST_ESP_OK( spi_bus_free(HSPI_HOST) );
}

4
components/idf_test/include/idf_performance.h
View file

@ -13,3 +13,7 @@
#define IDF_PERFORMANCE_MAX_FREERTOS_SPINLOCK_CYCLES_PER_OP 200 #define IDF_PERFORMANCE_MAX_FREERTOS_SPINLOCK_CYCLES_PER_OP 200
#define IDF_PERFORMANCE_MAX_FREERTOS_SPINLOCK_CYCLES_PER_OP_UNICORE 130 #define IDF_PERFORMANCE_MAX_FREERTOS_SPINLOCK_CYCLES_PER_OP_UNICORE 130
#define IDF_PERFORMANCE_MAX_ESP_TIMER_GET_TIME_PER_CALL 1000 #define IDF_PERFORMANCE_MAX_ESP_TIMER_GET_TIME_PER_CALL 1000
#define IDF_PERFORMANCE_MAX_SPI_PER_TRANS_NO_POLLING 30
#define IDF_PERFORMANCE_MAX_SPI_PER_TRANS_NO_POLLING_NO_DMA 25