kopia lustrzana https://github.com/espressif/esp-idf
62 wiersze
1.9 KiB
C
62 wiersze
1.9 KiB
C
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/* ipc_isr example
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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#include <stdio.h>
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#include <string.h>
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#include "esp_timer.h"
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#include "esp_log.h"
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#include "esp_ipc_isr.h"
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#include "sdkconfig.h"
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#if __XTENSA__
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#include "xtensa/config/core.h"
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#else
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#error "Doesn't support other architectures"
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#endif
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static const char* TAG = "example";
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typedef struct {
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uint32_t regs[11];
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uint32_t in[3];
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uint32_t out[4];
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} arg_data_t;
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void get_ps_other_cpu(void* arg);
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void extended_ipc_isr_asm(void* arg);
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void app_main(void)
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{
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ESP_LOGI(TAG, "Start");
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uint32_t ps_other_cpu = 0;
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ESP_LOGI(TAG, "call get_ps_other_cpu");
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esp_ipc_isr_asm_call_blocking(get_ps_other_cpu, &ps_other_cpu);
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ESP_LOGI(TAG, "PS_INTLEVEL = 0x%x", ps_other_cpu & XCHAL_PS_INTLEVEL_MASK);
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ESP_LOGI(TAG, "PS_EXCM = 0x%x", (ps_other_cpu & XCHAL_PS_EXCM_MASK) >> XCHAL_PS_EXCM_SHIFT);
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ESP_LOGI(TAG, "PS_UM = 0x%x", (ps_other_cpu & XCHAL_PS_UM_MASK) >> XCHAL_PS_UM_SHIFT);
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ESP_LOGI(TAG, "call extended_ipc_isr_asm");
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arg_data_t arg = { 0 };
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arg.in[0] = 0x01;
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arg.in[1] = 0x02;
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arg.in[2] = 0x03;
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ESP_LOGI(TAG, "in[0] = 0x%x", arg.in[0]);
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ESP_LOGI(TAG, "in[1] = 0x%x", arg.in[1]);
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ESP_LOGI(TAG, "in[2] = 0x%x", arg.in[2]);
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esp_ipc_isr_asm_call_blocking(extended_ipc_isr_asm, (void*)&arg);
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ESP_LOGI(TAG, "out[0] = (in[0] | in[1] | in[2]) = 0x%x", arg.out[0]);
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assert(0x03 == arg.out[0]);
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ESP_LOGI(TAG, "out[1] = (in[0] & in[1] & in[2]) = 0x%x", arg.out[1]);
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assert(0x06 == arg.out[1]);
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ESP_LOGI(TAG, "out[2] = in[2] = 0x%x", arg.out[2]);
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assert(0x03 == arg.out[2]);
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ESP_LOGI(TAG, "out[3] = PS of other cpu = 0x%x", arg.out[3]);
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assert(ps_other_cpu == arg.out[3]);
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ESP_LOGI(TAG, "End");
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}
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