mirror of https://github.com/ARMmbed/mbed-os.git
82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
#include "mbed.h"
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#include "test_env.h"
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#if !DEVICE_I2C
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#error [NOT_SUPPORTED] I2C is not supported
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#endif
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#define SIZE (10)
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#define ADDR (0x90)
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#if defined(TARGET_KL25Z)
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I2C i2c(PTE0, PTE1);
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#elif defined(TARGET_nRF51822)
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I2C i2c(p22,p20);
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#elif defined(TARGET_NUCLEO_F411RE) || defined(TARGET_NUCLEO_F429ZI) || defined(TARGET_NUCLEO_F446RE)
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#define TEST_SDA_PIN PB_9
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#define TEST_SCL_PIN PB_8
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I2C i2c(TEST_SDA_PIN, TEST_SCL_PIN); // I2C_1 (Arduino: D14/D15)
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#elif defined(TARGET_FF_ARDUINO) || defined(TARGET_MAXWSNENV)
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I2C i2c(I2C_SDA, I2C_SCL);
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#elif defined(TARGET_EFM32LG_STK3600) || defined(TARGET_EFM32GG_STK3700) || defined(TARGET_EFM32WG_STK3800)
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#define TEST_SDA_PIN PD6
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#define TEST_SCL_PIN PD7
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I2C i2c(TEST_SDA_PIN, TEST_SCL_PIN);
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#elif defined(TARGET_EFM32ZG_STK3200)
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#define TEST_SDA_PIN PE12
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#define TEST_SCL_PIN PE13
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I2C i2c(TEST_SDA_PIN, TEST_SCL_PIN);
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#elif defined(TARGET_EFM32HG_STK3400)
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#define TEST_SDA_PIN PD6
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#define TEST_SCL_PIN PD7
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I2C i2c(TEST_SDA_PIN, TEST_SCL_PIN);
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#elif defined(TARGET_EFM32PG_STK3401)
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#define TEST_SDA_PIN PC10
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#define TEST_SCL_PIN PC11
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I2C i2c(TEST_SDA_PIN, TEST_SCL_PIN);
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#elif defined(TARGET_SAMR21G18A)
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#define TEST_SDA_PIN PA16
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#define TEST_SCL_PIN PA17
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I2C i2c(TEST_SDA_PIN, TEST_SCL_PIN);
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#elif defined(TARGET_SAMD21J18A) || defined(TARGET_SAMD21G18A) || defined(TARGET_SAML21J18A)
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#define TEST_SDA_PIN PA08
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#define TEST_SCL_PIN PA09
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I2C i2c(TEST_SDA_PIN, TEST_SCL_PIN);
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#elif defined(TARGET_SAMG55J19)
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#define TEST_SDA_PIN PA10
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#define TEST_SCL_PIN PA09
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I2C i2c(TEST_SDA_PIN, TEST_SCL_PIN);
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#else
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I2C i2c(p28, p27);
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#endif
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int main() {
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bool success = true;
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char buf[] = {3, 2, 1, 4, 5, 6, 7, 8, 9, 10};
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char res[SIZE];
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i2c.write(ADDR, buf, SIZE);
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i2c.read(ADDR, res, SIZE);
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// here should be buf[all]++
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i2c.write(ADDR, res, SIZE);
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i2c.read(ADDR, res, SIZE);
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// here should be buf[all]+=2
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i2c.write(ADDR, res, SIZE);
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i2c.write(ADDR, res, SIZE);
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// here should be buf[all]+=3
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i2c.read(ADDR, res, SIZE);
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i2c.read(ADDR, res, SIZE);
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for(int i = 0; i < SIZE; i++) {
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if (res[i] != (buf[i] + 3)) {
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success = false;
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break;
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}
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}
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notify_completion(success);
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}
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