esp-idf/components/ulp/test/test_ulp.c
2016-12-16 14:30:27 +08:00

95 lines
2.8 KiB
C

// Copyright 2010-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdio.h>
#include <string.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <freertos/semphr.h>
#include <unity.h>
#include "esp_attr.h"
#include "esp_err.h"
#include "esp_log.h"
#include "esp32/ulp.h"
#include "soc/soc.h"
#include "soc/rtc_cntl_reg.h"
#include "soc/sens_reg.h"
#include "sdkconfig.h"
static void hexdump(const uint32_t* src, size_t count) {
for (size_t i = 0; i < count; ++i) {
printf("%08x ", *src);
++src;
if ((i + 1) % 4 == 0) {
printf("\n");
}
}
}
TEST_CASE("ulp add test", "[ulp]")
{
memset(RTC_SLOW_MEM, 0, CONFIG_ULP_COPROC_RESERVE_MEM);
const ulp_insn_t program[] = {
I_MOVI(R3, 16),
I_LD(R0, R3, 0),
I_LD(R1, R3, 1),
I_ADDR(R2, R0, R1),
I_ST(R2, R3, 2),
I_HALT()
};
RTC_SLOW_MEM[16] = 10;
RTC_SLOW_MEM[17] = 11;
size_t size = sizeof(program)/sizeof(ulp_insn_t);
TEST_ASSERT_EQUAL(ESP_OK, ulp_process_macros_and_load(0, program, &size));
TEST_ASSERT_EQUAL(ESP_OK, ulp_run(0));
ets_delay_us(1000);
hexdump(RTC_SLOW_MEM, CONFIG_ULP_COPROC_RESERVE_MEM / 4);
TEST_ASSERT_EQUAL(10 + 11, RTC_SLOW_MEM[18] & 0xffff);
}
TEST_CASE("ulp branch test", "[ulp]")
{
assert(CONFIG_ULP_COPROC_RESERVE_MEM >= 260 && "this test needs ULP_COPROC_RESERVE_MEM option set in menuconfig");
memset(RTC_SLOW_MEM, 0, CONFIG_ULP_COPROC_RESERVE_MEM);
const ulp_insn_t program[] = {
I_MOVI(R0, 34), // r0 = dst
M_LABEL(1),
I_MOVI(R1, 32),
I_LD(R1, R1, 0), // r1 = mem[33]
I_MOVI(R2, 33),
I_LD(R2, R2, 0), // r2 = mem[34]
I_SUBR(R3, R1, R2), // r3 = r1 - r2
I_ST(R3, R0, 0), // dst[0] = r3
I_ADDI(R0, R0, 1),
M_BL(1, 64),
I_HALT(),
};
RTC_SLOW_MEM[32] = 42;
RTC_SLOW_MEM[33] = 18;
hexdump(RTC_SLOW_MEM, CONFIG_ULP_COPROC_RESERVE_MEM / 4);
size_t size = sizeof(program)/sizeof(ulp_insn_t);
ulp_process_macros_and_load(0, program, &size);
ulp_run(0);
printf("\n\n");
hexdump(RTC_SLOW_MEM, CONFIG_ULP_COPROC_RESERVE_MEM / 4);
for (int i = 34; i < 64; ++i) {
TEST_ASSERT_EQUAL(42 - 18, RTC_SLOW_MEM[i] & 0xffff);
}
TEST_ASSERT_EQUAL(0, RTC_SLOW_MEM[64]);
}