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use 3rd party lib for ds18b20

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This commit is contained in:
Martin Brodbeck 2022-06-01 13:10:01 +02:00
parent 9f261ddac7
commit 8bde85723d
3 changed files with 12 additions and 5 deletions
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1
CMakeLists.txt
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@ -18,4 +18,5 @@ project(gbmanager VERSION "1.0.0" LANGUAGES C CXX ASM)
# Initialise the Raspberry Pi Pico SDK # Initialise the Raspberry Pi Pico SDK
pico_sdk_init() pico_sdk_init()
add_subdirectory(modules/pico-onewire)
add_subdirectory(src) add_subdirectory(src)

2
src/CMakeLists.txt
View file

@ -19,7 +19,7 @@ pico_enable_stdio_usb(${CMAKE_PROJECT_NAME} 0)
pico_generate_pio_header(${CMAKE_PROJECT_NAME} ${CMAKE_CURRENT_LIST_DIR}/ds18b20.pio) pico_generate_pio_header(${CMAKE_PROJECT_NAME} ${CMAKE_CURRENT_LIST_DIR}/ds18b20.pio)
# Add the standard library to the build # Add the standard library to the build
target_link_libraries(${CMAKE_PROJECT_NAME} pico_stdlib) target_link_libraries(${CMAKE_PROJECT_NAME} pico_stdlib pico_one_wire)
# Add any user requested libraries # Add any user requested libraries
target_link_libraries(${CMAKE_PROJECT_NAME} target_link_libraries(${CMAKE_PROJECT_NAME}

14
src/gbmanager.cpp
View file

@ -4,6 +4,7 @@
#include "hardware/i2c.h" #include "hardware/i2c.h"
#include "pico/stdlib.h" #include "pico/stdlib.h"
#include "../modules/pico-onewire/api/one_wire.h"
#include "config.h" #include "config.h"
#include "ds18b20.h" #include "ds18b20.h"
@ -31,7 +32,10 @@ int main() {
myLCD.clear(); myLCD.clear();
// Initialize the temp sensor // Initialize the temp sensor
// DS18B20 ds = DS18B20(pio0, DS18B20_PIN); One_wire oneWire(DS18B20_PIN);
oneWire.init();
rom_address_t address{};
oneWire.single_device_read_rom(address);
// Initialize the relais // Initialize the relais
Relais relais(RELAIS_PIN); Relais relais(RELAIS_PIN);
@ -51,9 +55,8 @@ int main() {
sleep_ms(3000); sleep_ms(3000);
while (true) { while (true) {
// ds.convert(); int duration = oneWire.convert_temperature(address, true, false);
// temp_act = ds.getTemperature(); temp_act = oneWire.temperature(address);
temp_act = 23.5;
if (isSystemOn && temp_act < temp_tgt - temp_diff) { if (isSystemOn && temp_act < temp_tgt - temp_diff) {
isHeating = true; isHeating = true;
@ -75,5 +78,8 @@ int main() {
myLCD.setCursor(0, 0); myLCD.setCursor(0, 0);
myLCD.sendString(lcdText.str()); myLCD.sendString(lcdText.str());
if (duration > 0 && duration <= 1000) {
sleep_ms(1000 - duration);
}
} }
} }