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Diffstat (limited to 'testhal/STM32/STM32F1xx/onewire/search_rom_synth.c')
-rw-r--r--testhal/STM32/STM32F1xx/onewire/search_rom_synth.c370
1 files changed, 0 insertions, 370 deletions
diff --git a/testhal/STM32/STM32F1xx/onewire/search_rom_synth.c b/testhal/STM32/STM32F1xx/onewire/search_rom_synth.c
deleted file mode 100644
index cd2528f..0000000
--- a/testhal/STM32/STM32F1xx/onewire/search_rom_synth.c
+++ /dev/null
@@ -1,370 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2014 Uladzimir Pylinsky aka barthess
-
- 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 <stdlib.h>
-
-/*
- ******************************************************************************
- * DEFINES
- ******************************************************************************
- */
-
-/* do not set it more than 64 because of some fill_pattern functions
- * will be broken.*/
-#define SYNTH_DEVICES_MAX 64
-
-/*
- * synthetic device
- */
-typedef struct {
- bool active;
- uint64_t id;
-} OWSynthDevice;
-
-/*
- * synthetic bus
- */
-typedef struct {
- OWSynthDevice devices[SYNTH_DEVICES_MAX];
- size_t dev_present;
- bool complement_bit;
- ioline_t rom_bit;
-} OWSynthBus;
-
-/*
- ******************************************************************************
- * EXTERNS
- ******************************************************************************
- */
-
-/*
- ******************************************************************************
- * PROTOTYPES
- ******************************************************************************
- */
-
-/*
- ******************************************************************************
- * GLOBAL VARIABLES
- ******************************************************************************
- */
-
-static OWSynthBus synth_bus;
-
-/*
- * local buffer for discovered ROMs
- */
-static uint64_t detected_devices[SYNTH_DEVICES_MAX];
-
-/*
- ******************************************************************************
- ******************************************************************************
- * LOCAL FUNCTIONS
- ******************************************************************************
- ******************************************************************************
- */
-
-/*
- ******************************************************************************
- * EXPORTED FUNCTIONS
- ******************************************************************************
- */
-
-/**
- *
- */
-void _synth_ow_write_bit(onewireDriver *owp, ioline_t bit) {
- (void)owp;
- size_t i;
-
- for (i=0; i<SYNTH_DEVICES_MAX; i++) {
- if (((synth_bus.devices[i].id >> synth_bus.rom_bit) & 1U) != bit) {
- synth_bus.devices[i].active = false;
- }
- }
- synth_bus.rom_bit++;
-}
-
-/**
- *
- */
-ioline_t _synth_ow_read_bit(void) {
- ioline_t ret = 0xFF;
- size_t i;
- ioline_t bit;
-
- for (i=0; i<SYNTH_DEVICES_MAX; i++) {
- if (synth_bus.devices[i].active){
- bit = (synth_bus.devices[i].id >> synth_bus.rom_bit) & 1U;
- if (synth_bus.complement_bit){
- bit ^= 1U;
- }
- if (0xFF == ret)
- ret = bit;
- else
- ret &= bit;
- }
- }
- synth_bus.complement_bit = !synth_bus.complement_bit;
- return ret;
-}
-
-/**
- *
- */
-static void synth_reset_pulse(void){
- size_t i;
-
- for (i=0; i<synth_bus.dev_present; i++){
- synth_bus.devices[i].active = true;
- }
-}
-
-/**
- *
- */
-static size_t synth_search_rom(onewireDriver *owp, uint8_t *result, size_t max_rom_cnt) {
-
- size_t i;
-
- search_clean_start(&owp->search_rom);
-
- do {
- /* initialize buffer to store result */
- if (owp->search_rom.reg.devices_found >= max_rom_cnt)
- owp->search_rom.retbuf = result + 8*(max_rom_cnt-1);
- else
- owp->search_rom.retbuf = result + 8*owp->search_rom.reg.devices_found;
- memset(owp->search_rom.retbuf, 0, 8);
-
- /* clean iteration state */
- search_clean_iteration(&owp->search_rom);
-
- /**/
- synth_reset_pulse();
- synth_bus.rom_bit = 0;
- synth_bus.complement_bit = false;
- for (i=0; i<64*3 - 1; i++){
- ow_search_rom_cb(NULL, owp);
- }
-
- if (ONEWIRE_SEARCH_ROM_ERROR != owp->search_rom.reg.result) {
- /* store cached result for usage in next iteration */
- memcpy(owp->search_rom.prev_path, owp->search_rom.retbuf, 8);
- }
- }
- while (ONEWIRE_SEARCH_ROM_SUCCESS == owp->search_rom.reg.result);
-
- /**/
- if (ONEWIRE_SEARCH_ROM_ERROR == owp->search_rom.reg.result)
- return 0;
- else
- return owp->search_rom.reg.devices_found;
-}
-
-/**
- *
- */
-static void fill_pattern_real_devices(void) {
- size_t i;
-
- for (i=0; i<SYNTH_DEVICES_MAX; i++)
- synth_bus.devices[i].active = false;
-
- synth_bus.devices[0].active = true;
- synth_bus.devices[0].id = 0x1d00000567f5ec28;
-
- synth_bus.devices[1].active = true;
- synth_bus.devices[1].id = 0x37000005601abd28;
-
- synth_bus.devices[2].active = true;
- synth_bus.devices[2].id = 0x0f000005677d8328;
-}
-
-/**
- *
- */
-static void fill_pattern_00(size_t devices, size_t start) {
- size_t i;
-
- for (i=0; i<SYNTH_DEVICES_MAX; i++)
- synth_bus.devices[i].active = false;
-
- for (i=0; i<devices; i++){
- synth_bus.devices[i].active = true;
- synth_bus.devices[i].id = (start + i);
- }
-}
-
-/**
- *
- */
-static void fill_pattern_01(size_t devices) {
- size_t i;
-
- for (i=0; i<SYNTH_DEVICES_MAX; i++)
- synth_bus.devices[i].active = false;
-
- for (i=0; i<devices; i++){
- synth_bus.devices[i].active = true;
- synth_bus.devices[i].id = (devices - i);
- }
-}
-
-/**
- *
- */
-static void fill_pattern_02(size_t devices) {
- size_t i;
-
- for (i=0; i<SYNTH_DEVICES_MAX; i++)
- synth_bus.devices[i].active = false;
-
- for (i=0; i<devices; i++){
- synth_bus.devices[i].active = true;
- synth_bus.devices[i].id = ((uint64_t)1 << i);
- }
-}
-
-/**
- *
- */
-static void fill_pattern_03(size_t devices) {
- size_t i;
-
- for (i=0; i<SYNTH_DEVICES_MAX; i++)
- synth_bus.devices[i].active = false;
-
- for (i=0; i<devices; i++){
- synth_bus.devices[i].active = true;
- synth_bus.devices[i].id = ((uint64_t)0x8000000000000000 >> i);
- }
-}
-
-/**
- * @brief random pattern helper
- */
-static bool is_id_uniq(const OWSynthDevice *dev, size_t n, uint64_t id) {
- size_t i;
-
- for (i=0; i<n; i++) {
- if (dev[i].id == id)
- return false;
- }
- return true;
-}
-
-/**
- *
- */
-static void fill_pattern_rand(size_t devices) {
- size_t i;
- uint64_t new_id;
-
- for (i=0; i<SYNTH_DEVICES_MAX; i++){
- synth_bus.devices[i].active = false;
- synth_bus.devices[i].id = 0;
- }
-
- for (i=0; i<devices; i++) {
- do {
- new_id = rand();
- new_id = (new_id << 32) | rand();
- } while (true != is_id_uniq(synth_bus.devices, i, new_id));
-
- synth_bus.devices[i].id = new_id;
- synth_bus.devices[i].active = true;
- }
-}
-
-/**
- *
- */
-static bool check_result(size_t detected) {
-
- size_t i,j;
- bool match = false;
-
- for (i=0; i<detected; i++){
- match = false;
- for (j=0; j<detected; j++){
- if (synth_bus.devices[i].id == detected_devices[j]){
- match = true;
- break;
- }
- }
- if (false == match)
- return OSAL_FAILED;
- }
- return OSAL_SUCCESS;
-}
-
-/**
- *
- */
-void synthSearchRomTest(onewireDriver *owp) {
-
- size_t detected = 0;
- size_t i;
-
- synth_bus.dev_present = 3;
- fill_pattern_real_devices();
- detected = synth_search_rom(owp, (uint8_t *)detected_devices, SYNTH_DEVICES_MAX);
- osalDbgCheck(synth_bus.dev_present == detected);
- osalDbgCheck(OSAL_SUCCESS == check_result(detected));
-
- for (i=1; i<=SYNTH_DEVICES_MAX; i++){
- synth_bus.dev_present = i;
-
- fill_pattern_00(synth_bus.dev_present, 0);
- detected = synth_search_rom(owp, (uint8_t *)detected_devices, SYNTH_DEVICES_MAX);
- osalDbgCheck(synth_bus.dev_present == detected);
- osalDbgCheck(OSAL_SUCCESS == check_result(detected));
-
- fill_pattern_00(synth_bus.dev_present, 1);
- detected = synth_search_rom(owp, (uint8_t *)detected_devices, SYNTH_DEVICES_MAX);
- osalDbgCheck(synth_bus.dev_present == detected);
- osalDbgCheck(OSAL_SUCCESS == check_result(detected));
-
- fill_pattern_01(synth_bus.dev_present);
- detected = synth_search_rom(owp, (uint8_t *)detected_devices, SYNTH_DEVICES_MAX);
- osalDbgCheck(synth_bus.dev_present == detected);
- osalDbgCheck(OSAL_SUCCESS == check_result(detected));
-
- fill_pattern_02(synth_bus.dev_present);
- detected = synth_search_rom(owp, (uint8_t *)detected_devices, SYNTH_DEVICES_MAX);
- osalDbgCheck(synth_bus.dev_present == detected);
- osalDbgCheck(OSAL_SUCCESS == check_result(detected));
-
- fill_pattern_03(synth_bus.dev_present);
- detected = synth_search_rom(owp, (uint8_t *)detected_devices, SYNTH_DEVICES_MAX);
- osalDbgCheck(synth_bus.dev_present == detected);
- osalDbgCheck(OSAL_SUCCESS == check_result(detected));
- }
-
- i = 0;
- while (i < 1000) {
- synth_bus.dev_present = 1 + (rand() & 63);
-
- fill_pattern_rand(synth_bus.dev_present);
- detected = synth_search_rom(owp, (uint8_t *)detected_devices, SYNTH_DEVICES_MAX);
- osalDbgCheck(synth_bus.dev_present == detected);
- osalDbgCheck(OSAL_SUCCESS == check_result(detected));
- i++;
- }
-}
-
-
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