What I have done interms of mK, c, and the error follows. I am able to build and download many of the other programs in the tutorial.
ww101.02.07_i2cread-CYW94343WWCD1_EVB download run
07_i2cread.mk
NAME := apps_ww101_02_07_i2cread
$(NAME)_SOURCES := 07_i2cread.c
07_i2cread.c
#include "wiced.h"
#define I2C_ADDRESS (0x42)
#define TEMPERATURE_REG 0x07
volatile wiced_bool_t buttonPress = WICED_FALSE;
void button_isr(void* arg)
{
buttonPress = WICED_TRUE;
}
void application_start()
{
wiced_init();
wiced_gpio_input_irq_enable(WICED_BUTTON1, IRQ_TRIGGER_FALLING_EDGE, button_isr, NULL);
const wiced_i2c_device_t i2cDevice = {
.port = WICED_I2C_1,
.address = I2C_ADDRESS,
.address_width = I2C_ADDRESS_WIDTH_7BIT,
.speed_mode = I2C_STANDARD_SPEED_MODE
};
wiced_i2c_init(&i2cDevice);
u_int8_t tx_buffer[] = {TEMPERATURE_REG};
struct {
float temp;
float humidity;
float light;
float pot;
}
rx_buffer;
wiced_i2c_write(&i2cDevice, WICED_I2C_START_FLAG | WICED_I2C_STOP_FLAG, tx_buffer, sizeof(tx_buffer));
while(1)
{
if(buttonPress)
{
wiced_i2c_read(&i2cDevice, WICED_I2C_START_FLAG | WICED_I2C_STOP_FLAG, &rx_buffer, sizeof(rx_buffer));
WPRINT_APP_INFO(("TEMPERATURE: %.1f\t Humidity: %.1f\t Light: %.1f\t Pot: %.1f\n", rx_buffer.temp, rx_buffer.humidity, rx_buffer.light, rx_buffer.pot));
buttonPress = WICED_FALSE;
}
}
}
Error
09:13:13 **** Build of configuration Default for project 43xxx_Wi-Fi ****
"C:\\Users\\Al\\Documents\\WICED-Studio-6.2\\43xxx_Wi-Fi\\make.exe" ww101.02.07_i2cread-CYW94343WWCD1_EVB download run
MAKEFILE MAKECMDGOALS=ww101.02.07_i2cread-CYW94343WWCD1_EVB download run OTA2_SUPPORT is disabled
Building Bootloader
Building Serial Flash Loader App
MAKEFILE MAKECMDGOALS=waf.sflash_write-NoOS-CYW94343WWCD1_EVB-SDIO OTA2_SUPPORT is disabled
Applying changes made to: tools/makefiles/wiced_config.mk
+-----------------------------------------------------------------------------------------------------+
| IMPORTANT NOTES |
+-----------------------------------------------------------------------------------------------------+
| Wi-Fi MAC Address |
| The target Wi-Fi MAC address is defined in <WICED-SDK>/generated_mac_address.txt |
| Ensure each target device has a unique address. |
+-----------------------------------------------------------------------------------------------------+
| MCU & Wi-Fi Power Save |
| It is *critical* that applications using WICED Powersave API functions connect an accurate 32kHz |
| reference clock to the sleep clock input pin of the WLAN chip. Please read the WICED Powersave |
| Application Note located in the documentation directory if you plan to use powersave features. |
+-----------------------------------------------------------------------------------------------------+
+-----------------------------------------------------------------------------------------------------+
| IMPORTANT NOTES |
+-----------------------------------------------------------------------------------------------------+
| Wi-Fi MAC Address |
| The target Wi-Fi MAC address is defined in <WICED-SDK>/generated_mac_address.txt |
| Ensure each target device has a unique address. |
+-----------------------------------------------------------------------------------------------------+
| MCU & Wi-Fi Power Save |
| It is *critical* that applications using WICED Powersave API functions connect an accurate 32kHz |
| reference clock to the sleep clock input pin of the WLAN chip. Please read the WICED Powersave |
| Application Note located in the documentation directory if you plan to use powersave features. |
+-----------------------------------------------------------------------------------------------------+
- waf.sflash_write-NoOS-CYW94343WWCD1_EVB-SDIO
----------------------------------|---------|
| Static |
Module | RAM |
----------------------------------+---------|
App | 21130 |
Host MCU-family library | 11604 |
Interrupt Vectors | 388 |
libc | 556 |
platform | 1104 |
Ring_Buffer | 40 |
SPI_Flash_Library_CYW94343WWCD1_EV| 936 |
Startup Stack & Link Script fill | 486 |
WWD | 188 |
----------------------------------+---------|
TOTAL (bytes) | 36432 |
----------------------------------|---------|
Build complete
Finished Building Bootloader
Finished Building Serial Flash Loader App
Making ww101.02.07_i2cread-CYW94343WWCD1_EVB.elf
build/ww101.02.07_i2cread-CYW94343WWCD1_EVB/libraries/STM32F4xx.a(wiced_platform_common.o): In function `wiced_i2c_read':
C:\Users\Al\Documents\WICED-Studio-6.2\43xxx_Wi-Fi/WICED/platform/MCU/STM32F4xx/../wiced_platform_common.c:287: undefined reference to `platform_i2c_read'
build/ww101.02.07_i2cread-CYW94343WWCD1_EVB/libraries/STM32F4xx.a(wiced_platform_common.o): In function `wiced_i2c_write':
C:\Users\Al\Documents\WICED-Studio-6.2\43xxx_Wi-Fi/WICED/platform/MCU/STM32F4xx/../wiced_platform_common.c:303: undefined reference to `platform_i2c_write'
collect2.exe: error: ld returned 1 exit status
tools/makefiles/wiced_elf.mk:315: recipe for target 'build/ww101.02.07_i2cread-CYW94343WWCD1_EVB/binary/ww101.02.07_i2cread-CYW94343WWCD1_EVB.elf' failed
- make.exe[1]: *** [build/ww101.02.07_i2cread-CYW94343WWCD1_EVB/binary/ww101.02.07_i2cread-CYW94343WWCD1_EVB.elf] Error 1
Makefile:351: recipe for target 'main_app' failed
make: *** [main_app] Error 2
09:13:29 Build Finished (took 16s.380ms)
