Keuronde/I2C_Slave
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I2C Slave configuré pour la carte Detection2023

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This commit is contained in:
Samuel 2026-01-17 14:38:03 +01:00
parent c2ea22d326
commit 80593efd46
1 changed files with 5 additions and 5 deletions
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main.c
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@ -17,8 +17,8 @@ static const uint I2C_BAUDRATE = 100000; // 100 kHz
#ifdef i2c_default #ifdef i2c_default
// For this example, we run both the master and slave from the same board. // For this example, we run both the master and slave from the same board.
// You'll need to wire pin GP4 to GP6 (SDA), and pin GP5 to GP7 (SCL). // You'll need to wire pin GP4 to GP6 (SDA), and pin GP5 to GP7 (SCL).
static const uint I2C_SLAVE_SDA_PIN = PICO_DEFAULT_I2C_SDA_PIN; // 4 static const uint I2C_SLAVE_SDA_PIN = 19; // 4
static const uint I2C_SLAVE_SCL_PIN = PICO_DEFAULT_I2C_SCL_PIN; // 5 static const uint I2C_SLAVE_SCL_PIN = 18; // 5
static const uint I2C_MASTER_SDA_PIN = 6; static const uint I2C_MASTER_SDA_PIN = 6;
static const uint I2C_MASTER_SCL_PIN = 7; static const uint I2C_MASTER_SCL_PIN = 7;
@ -70,9 +70,9 @@ static void setup_slave() {
gpio_set_function(I2C_SLAVE_SCL_PIN, GPIO_FUNC_I2C); gpio_set_function(I2C_SLAVE_SCL_PIN, GPIO_FUNC_I2C);
gpio_pull_up(I2C_SLAVE_SCL_PIN); gpio_pull_up(I2C_SLAVE_SCL_PIN);
i2c_init(i2c0, I2C_BAUDRATE); i2c_init(i2c1, I2C_BAUDRATE);
// configure I2C0 for slave mode // configure I2C1 for slave mode
i2c_slave_init(i2c0, I2C_SLAVE_ADDRESS, &i2c_slave_handler); i2c_slave_init(i2c1, I2C_SLAVE_ADDRESS, &i2c_slave_handler);
} }
#endif #endif