.vscode/settings.json

@@ -27,6 +27,8 @@
     "stdlib.h": "c",
     "sd_card.h": "c",
     "mpu6050.h": "c",
-    "i2c.h": "c"
+    "i2c.h": "c",
+    "bmp180.h": "c",
+    "dreq.h": "c"
   }
 }

CMakeLists.txt

@@ -12,6 +12,7 @@ pico_sdk_init()
 # rest of your project
 add_executable(${PROJECT_NAME}
     main.c
+    hw_config.c
 )
 add_subdirectory(rpi-pico-bmp180)
 #add_library(rpi-pico-bmp180 INTERFACE)
@@ -20,6 +21,9 @@ add_subdirectory(rpi-pico-bmp180)
 
 add_subdirectory(rpi-pico-mpu6050)
 add_subdirectory(no-OS-FatFS-SD-SPI-RPi-Pico/FatFs_SPI build)
+target_include_directories(${PROJECT_NAME} PRIVATE ${PICO_SDK_PATH}/src/rp2_common/hardware_pwm/include)
+
+
 target_link_libraries(${PROJECT_NAME} 
 pico_stdlib 
 haw_bmp180 
@@ -27,8 +31,13 @@ haw_mpu6050
 FatFs_SPI
 hardware_i2c
 hardware_spi
+hardware_pwm
+
 )
 
+
+
+
 pico_add_extra_outputs(${PROJECT_NAME} )
 
 pico_enable_stdio_usb(${PROJECT_NAME} 1)

README.md

@@ -20,7 +20,18 @@ ensuite :
 ## PICO W
 ![alt text](image.png)
 
-| Fonction | Pin |
+
+Capteurs : 
+| Nom | Type | Lien  |
+| ---- | ---- | --- |
+| BMP180 | capteur de pression | https://www.amazon.fr/gp/product/B07FRW7YTK?ie=UTF8&th=1|
+| MPU-6050 | IMU | https://www.amazon.fr/gp/product/B07XRK5FHP?ie=UTF8&psc=1 |
+|  | Lecteur de carte SD | https://www.amazon.fr/AZDelivery-Reader-m%C3%A9moire-compatible-Arduino/dp/B06X1DX5WS?th=1 |
+|TBS GPS M8.2 | GPS | https://www.drone-doctors.fr/gps/1532-mini-gps-tbs-m82-ublox-pour-drone-racer-fpv.html |
+| Buzzer | Buzzer | |
+
+
+| Fonction | Pin | 
 | --------- | ------- |
 | SD/SCK | 14 |
 | SD/MOSI | 15 |

hw_config.c

+/* hw_config.c
+Copyright 2021 Carl John Kugler III
+
+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.
+*/
+/*
+
+This file should be tailored to match the hardware design.
+
+There should be one element of the spi[] array for each hardware SPI used.
+
+There should be one element of the sd_cards[] array for each SD card slot.
+The name is should correspond to the FatFs "logical drive" identifier.
+(See http://elm-chan.org/fsw/ff/doc/filename.html#vol)
+In general, this should correspond to the (zero origin) array index.
+The rest of the constants will depend on the type of
+socket, which SPI it is driven by, and how it is wired.
+
+*/
+
+#include <assert.h>
+#include <string.h>
+//
+#include "my_debug.h"
+//
+#include "hw_config.h"
+//
+#include "ff.h" /* Obtains integer types */
+//
+#include "diskio.h" /* Declarations of disk functions */
+
+/* 
+This example assumes the following hardware configuration:
+
+|       | SPI0  | GPIO  | Pin   | SPI       | MicroSD   | Description            | 
+| ----- | ----  | ----- | ---   | --------  | --------- | ---------------------- |
+| MISO  | RX    | 16    | 21    | DO        | DO        | Master In, Slave Out   |
+| MOSI  | TX    | 19    | 25    | DI        | DI        | Master Out, Slave In   |
+| SCK   | SCK   | 18    | 24    | SCLK      | CLK       | SPI clock              |
+| CS0   | CSn   | 17    | 22    | SS or CS  | CS        | Slave (or Chip) Select |
+| DET   |       | 22    | 29    |           | CD        | Card Detect            |
+| GND   |       |       | 18,23 |           | GND       | Ground                 |
+| 3v3   |       |       | 36    |           | 3v3       | 3.3 volt power         |
+
+*/
+
+// Hardware Configuration of SPI "objects"
+// Note: multiple SD cards can be driven by one SPI if they use different slave
+// selects.
+static spi_t spis[] = {  // One for each SPI.
+    {
+        .hw_inst = spi1,  // SPI component
+        .miso_gpio = 16,  // GPIO number (not Pico pin number)
+        .mosi_gpio = 15,
+        .sck_gpio = 14,
+
+        // .baud_rate = 1000 * 1000
+        .baud_rate = 12500 * 1000
+        // .baud_rate = 25 * 1000 * 1000 // Actual frequency: 20833333.
+    }};
+
+// Hardware Configuration of the SD Card "objects"
+static sd_card_t sd_cards[] = {  // One for each SD card
+    {
+        .pcName = "0:",   // Name used to mount device
+        .spi = &spis[0],  // Pointer to the SPI driving this card
+        .ss_gpio = 17,    // The SPI slave select GPIO for this SD card
+        .use_card_detect = false,
+        .card_detect_gpio = 22,  // Card detect
+        .card_detected_true = 1  // What the GPIO read returns when a card is
+                                 // present.
+    }};
+
+/* ********************************************************************** */
+size_t sd_get_num() { return count_of(sd_cards); }
+sd_card_t *sd_get_by_num(size_t num) {
+    assert(num <= sd_get_num());
+    if (num <= sd_get_num()) {
+        return &sd_cards[num];
+    } else {
+        return NULL;
+    }
+}
+size_t spi_get_num() { return count_of(spis); }
+spi_t *spi_get_by_num(size_t num) {
+    assert(num <= spi_get_num());
+    if (num <= spi_get_num()) {
+        return &spis[num];
+    } else {
+        return NULL;
+    }
+}
+
+/* [] END OF FILE */

main.c

 #include <stdio.h>
 #include "pico/stdlib.h"
 #include "hardware/i2c.h"
+#include "hardware/pwm.h" 
+
 #include "rpi-pico-bmp180/include/haw/BMP180.h"
 #include "rpi-pico-mpu6050/include/haw/MPU6050.h"
 #include "sd_card.h"
+#include "ff.h"
+#include "hw_config.h"
+
 
 
 int main() {
+    FRESULT fr;
+    FATFS fs;
+    FIL fil;
+    int ret;
+    char buf[100];
+    char filename[] = "test02.txt";
+
+    
     stdio_init_all();
-    i2c_init(i2c_default, 100 * 1000);
-    printf("Hello, world!\n");
+    sd_init_driver();
+
+
+    gpio_set_function(6, GPIO_FUNC_I2C);
+    gpio_set_function(7, GPIO_FUNC_I2C);
+    gpio_set_function(29,GPIO_FUNC_PWM);
+    pwm_set_clkdiv_int_frac (pwm_gpio_to_slice_num(29), 38, 3);
+    gpio_pull_up(6);
+    gpio_pull_up(7);
+
+
+    i2c_init(i2c0, 10000);
+    uart_init(uart1,9600);
+    bmp180_t bmp = bmp180_init(i2c0);
+    mpu6050_t mpu6050 = mpu6050_init(i2c_default, MPU6050_ADDRESS_A0_GND);
+
+    mpu6050_begin(&mpu6050);
+    bmp180_begin(&bmp);
+
+    mpu6050_set_scale(&mpu6050, MPU6050_SCALE_2000DPS);
+    mpu6050_set_range(&mpu6050, MPU6050_RANGE_8G);
+    mpu6050_set_temperature_measuring(&mpu6050, true);
+    mpu6050_set_gyroscope_measuring(&mpu6050, true);
+    mpu6050_set_accelerometer_measuring(&mpu6050, true);
+    mpu6050_set_int_free_fall(&mpu6050, false);
+    mpu6050_set_int_motion(&mpu6050, false);
+    mpu6050_set_int_zero_motion(&mpu6050, false);
+
+    // Enable temperature measurings
+    bmp180_set_temperature_measuring(&bmp, 1);
+
+    // Enable pressure measurings
+    bmp180_set_pressure_measuring(&bmp, 1);
 
     while (true) {
+        bmp180_event(&bmp);
+        mpu6050_event(&mpu6050);
 
+        mpu6050_vectorf_t *accel = mpu6050_get_accelerometer(&mpu6050);
+        mpu6050_vectorf_t *gyro = mpu6050_get_gyroscope(&mpu6050);
+        float tempC = mpu6050_get_temperature_c(&mpu6050);
+        printf("Accelerometer: %f, %f, %f - Gyroscope: %f, %f, %f - Temperature: %f°C\n", accel->x, accel->y, accel->z, gyro->x, gyro->y, gyro->z, tempC);
+        printf("Temperature: %f°C - Temperature: %f°F - Pressure: %fhPa (mbar) - Altitude(Compared to 1013.25): %fhPa (mbar) - @SeaLevel(10): %fhPa (mbar)\n", bmp180_get_temperature_c(&bmp), bmp180_get_temperature_f(&bmp), bmp180_get_pressure(&bmp), bmp180_get_altitude(&bmp, 1013.25), bmp180_get_sea_level(&bmp, 10.0));
+        
+        sleep_ms(200);
     }