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Diffstat (limited to 'testhal/STM32/STM32F4xx/onewire/onewire_test.c')
-rw-r--r--testhal/STM32/STM32F4xx/onewire/onewire_test.c257
1 files changed, 0 insertions, 257 deletions
diff --git a/testhal/STM32/STM32F4xx/onewire/onewire_test.c b/testhal/STM32/STM32F4xx/onewire/onewire_test.c
deleted file mode 100644
index be20dbc..0000000
--- a/testhal/STM32/STM32F4xx/onewire/onewire_test.c
+++ /dev/null
@@ -1,257 +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 <string.h>
-
-#include "hal.h"
-
-/*
- ******************************************************************************
- * DEFINES
- ******************************************************************************
- */
-
-#if defined(BOARD_ST_STM32F4_DISCOVERY) || \
- defined(BOARD_ST_STM32F0_DISCOVERY) || \
- defined(BOARD_ST_STM32F0308_DISCOVERY)
- #if ONEWIRE_USE_STRONG_PULLUP
- #error "This board has not enough voltage for this feature"
- #endif
-#endif
-
-#if defined(BOARD_ST_STM32F0308_DISCOVERY)
- #define ONEWIRE_PORT GPIOB
- #define ONEWIRE_PIN GPIOB_PIN0
- #define ONEWIRE_PAD_MODE_ACTIVE (PAL_MODE_ALTERNATE(1) | PAL_STM32_OTYPE_OPENDRAIN)
- #define search_led_off() (palClearPad(GPIOC, GPIOC_LED4))
- #define search_led_on() (palSetPad(GPIOC, GPIOC_LED4))
- #define ONEWIRE_MASTER_CHANNEL 2
- #define ONEWIRE_SAMPLE_CHANNEL 3
-#elif defined(BOARD_ST_STM32F4_DISCOVERY)
- #define ONEWIRE_PORT GPIOB
- #define ONEWIRE_PIN GPIOB_PIN0
- #define ONEWIRE_PAD_MODE_ACTIVE (PAL_MODE_ALTERNATE(2) | PAL_STM32_OTYPE_OPENDRAIN)
- #define search_led_off() (palClearPad(GPIOD, GPIOD_LED4))
- #define search_led_on() (palSetPad(GPIOD, GPIOD_LED4))
- #define ONEWIRE_MASTER_CHANNEL 2
- #define ONEWIRE_SAMPLE_CHANNEL 3
-#elif defined(BOARD_OLIMEX_STM32_103STK)
- #define ONEWIRE_PORT GPIOB
- #define ONEWIRE_PIN 0
- #define ONEWIRE_PAD_MODE_IDLE PAL_MODE_INPUT
- #define ONEWIRE_PAD_MODE_ACTIVE PAL_MODE_STM32_ALTERNATE_OPENDRAIN
- #define search_led_on() (palClearPad(GPIOC, GPIOC_LED))
- #define search_led_off() (palSetPad(GPIOC, GPIOC_LED))
- #define ONEWIRE_MASTER_CHANNEL 2
- #define ONEWIRE_SAMPLE_CHANNEL 3
-#else
- #define ONEWIRE_PORT GPIOB
- #define ONEWIRE_PIN GPIOB_TACHOMETER
- #include "pads.h"
- #define ONEWIRE_PAD_MODE_ACTIVE (PAL_MODE_ALTERNATE(2) | PAL_STM32_OTYPE_OPENDRAIN)
- #define search_led_on red_led_on
- #define search_led_off red_led_off
- #define ONEWIRE_MASTER_CHANNEL 2
- #define ONEWIRE_SAMPLE_CHANNEL 3
-#endif
-
-/*
- ******************************************************************************
- * EXTERNS
- ******************************************************************************
- */
-
-/*
- ******************************************************************************
- * PROTOTYPES
- ******************************************************************************
- */
-/*
- * Forward declarations
- */
-#if ONEWIRE_USE_STRONG_PULLUP
-static void strong_pullup_assert(void);
-static void strong_pullup_release(void);
-#endif
-
-/*
- ******************************************************************************
- * GLOBAL VARIABLES
- ******************************************************************************
- */
-
-static uint8_t testbuf[12];
-
-/* stores 3 temperature values in millicelsius */
-static int32_t temperature[3];
-
-/*
- * Config for underlied PWM driver.
- * Note! It is NOT constant because 1-wire driver needs to change them
- * during functioning.
- */
-static PWMConfig pwm_cfg = {
- 0,
- 0,
- NULL,
- {
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_DISABLED, NULL},
- {PWM_OUTPUT_DISABLED, NULL}
- },
- 0,
-#if STM32_PWM_USE_ADVANCED
- 0,
-#endif
- 0
-};
-
-/*
- *
- */
-static const onewireConfig ow_cfg = {
- &PWMD3,
- &pwm_cfg,
- PWM_OUTPUT_ACTIVE_LOW,
- ONEWIRE_MASTER_CHANNEL,
- ONEWIRE_SAMPLE_CHANNEL,
- ONEWIRE_PORT,
- ONEWIRE_PIN,
-#if defined(STM32F1XX)
- ONEWIRE_PAD_MODE_IDLE,
-#endif
- ONEWIRE_PAD_MODE_ACTIVE,
-#if ONEWIRE_USE_STRONG_PULLUP
- strong_pullup_assert,
- strong_pullup_release
-#endif
-};
-
-/*
- ******************************************************************************
- ******************************************************************************
- * LOCAL FUNCTIONS
- ******************************************************************************
- ******************************************************************************
- */
-
-#if ONEWIRE_USE_STRONG_PULLUP
-/**
- *
- */
-static void strong_pullup_assert(void) {
- palSetPadMode(ONEWIRE_PORT, ONEWIRE_PIN, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
-}
-
-/**
- *
- */
-static void strong_pullup_release(void) {
- palSetPadMode(ONEWIRE_PORT, ONEWIRE_PIN, PAL_MODE_STM32_ALTERNATE_OPENDRAIN);
-}
-#endif /* ONEWIRE_USE_STRONG_PULLUP */
-
-/*
- ******************************************************************************
- * EXPORTED FUNCTIONS
- ******************************************************************************
- */
-
-/**
- *
- */
-void onewireTest(void) {
-
- int16_t tmp;
- uint8_t rombuf[24];
- size_t devices_on_bus = 0;
- size_t i = 0;
- bool presence;
-
- onewireObjectInit(&OWD1);
- onewireStart(&OWD1, &ow_cfg);
-
-#if ONEWIRE_SYNTH_SEARCH_TEST
- synthSearchRomTest(&OWD1);
-#endif
-
- for (i=0; i<3; i++)
- temperature[i] = -666;
-
- while (true) {
- if (true == onewireReset(&OWD1)){
-
- memset(rombuf, 0x55, sizeof(rombuf));
- search_led_on();
- devices_on_bus = onewireSearchRom(&OWD1, rombuf, 3);
- search_led_off();
- osalDbgCheck(devices_on_bus <= 3);
- osalDbgCheck(devices_on_bus > 0);
-
- if (1 == devices_on_bus){
- /* test read rom command */
- presence = onewireReset(&OWD1);
- osalDbgCheck(true == presence);
- testbuf[0] = ONEWIRE_CMD_READ_ROM;
- onewireWrite(&OWD1, testbuf, 1, 0);
- onewireRead(&OWD1, testbuf, 8);
- osalDbgCheck(testbuf[7] == onewireCRC(testbuf, 7));
- osalDbgCheck(0 == memcmp(rombuf, testbuf, 8));
- }
-
- /* start temperature measurement on all connected devices at once */
- presence = onewireReset(&OWD1);
- osalDbgCheck(true == presence);
- testbuf[0] = ONEWIRE_CMD_SKIP_ROM;
- testbuf[1] = ONEWIRE_CMD_CONVERT_TEMP;
-
-#if ONEWIRE_USE_STRONG_PULLUP
- onewireWrite(&OWD1, testbuf, 2, MS2ST(750));
-#else
- onewireWrite(&OWD1, testbuf, 2, 0);
- /* poll bus waiting ready signal from all connected devices */
- testbuf[0] = 0;
- while (testbuf[0] == 0){
- osalThreadSleepMilliseconds(50);
- onewireRead(&OWD1, testbuf, 1);
- }
-#endif
-
- for (i=0; i<devices_on_bus; i++) {
- /* read temperature device by device from their scratchpads */
- presence = onewireReset(&OWD1);
- osalDbgCheck(true == presence);
-
- testbuf[0] = ONEWIRE_CMD_MATCH_ROM;
- memcpy(&testbuf[1], &rombuf[i*8], 8);
- testbuf[9] = ONEWIRE_CMD_READ_SCRATCHPAD;
- onewireWrite(&OWD1, testbuf, 10, 0);
-
- onewireRead(&OWD1, testbuf, 9);
- osalDbgCheck(testbuf[8] == onewireCRC(testbuf, 8));
- memcpy(&tmp, &testbuf, 2);
- temperature[i] = ((int32_t)tmp * 625) / 10;
- }
- }
- else {
- osalSysHalt("No devices found");
- }
- osalThreadSleep(1); /* enforce ChibiOS's stack overflow check */
- }
-
- onewireStop(&OWD1);
-}
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