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