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RaspberryPi_Pico_Sensors
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Added LED.
continuous-integration/drone/push Build is passing Details 

Signed-off-by: Yilin Sun <imi415@imi.moe>
This commit is contained in:
Yilin Sun 2023-07-30 21:38:30 +08:00
parent 79a5b1fc18
commit 43cad6e5fe
Signed by: imi415
GPG Key ID: 17F01E106F9F5E0A
3 changed files with 14 additions and 3 deletions
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1
include/app_sensors_impl.h
View File

@ -11,6 +11,7 @@ typedef struct {
i2c_inst_t *i2c_inst;
uint8_t scl_pin;
uint8_t sda_pin;
uint8_t led_pin;
/* Peripheral Specific */
uint8_t dev_addr;

11
src/app_sensors_impl.c
View File

@ -15,12 +15,19 @@ int app_sensors_impl_init(void *pdev) {
gpio_pull_up(impl->sda_pin);
gpio_pull_up(impl->scl_pin);
if (impl->led_pin != 0xFF) {
gpio_init(impl->led_pin);
gpio_set_dir(impl->led_pin, GPIO_OUT);
}
return 0;
}
ims_ret_t app_sensors_i2c_xfer(void *pdev, ims_i2c_xfer_desc_t *xfer) {
app_sensors_impl_t *impl = pdev;
gpio_put(impl->led_pin, 1U);
if (xfer->tx_data) {
bool no_stop = false;
@ -29,7 +36,6 @@ ims_ret_t app_sensors_i2c_xfer(void *pdev, ims_i2c_xfer_desc_t *xfer) {
}
int ret = i2c_write_blocking(impl->i2c_inst, impl->dev_addr, xfer->tx_data, xfer->tx_size, no_stop);
if (ret != xfer->tx_size) {
return IMS_FAIL;
}
@ -37,12 +43,13 @@ ims_ret_t app_sensors_i2c_xfer(void *pdev, ims_i2c_xfer_desc_t *xfer) {
if (xfer->rx_data) {
int ret = i2c_read_blocking(impl->i2c_inst, impl->dev_addr, xfer->rx_data, xfer->rx_size, false);
if (ret != xfer->rx_size) {
return IMS_FAIL;
}
}
gpio_put(impl->led_pin, 0U);
return IMS_SUCCESS;
}

5
src/main.c
View File

@ -18,6 +18,7 @@ static app_sensors_impl_t s_sensor_impl = {
.i2c_inst = APP_SENSORS_I2C_INST,
.sda_pin = APP_SENSORS_I2C_SDA_PIN,
.scl_pin = APP_SENSORS_I2C_SCL_PIN,
.led_pin = PICO_DEFAULT_LED_PIN,
.dev_addr = 0x02U,
};
@ -56,8 +57,10 @@ int main(void) {
uint8_t irq_status;
ims_as3935_get_irq_status(&s_ltn, &irq_status);
printf("[%8ld] ", to_ms_since_boot(get_absolute_time()));
if (irq_status & IMS_AS3935_IRQ_TYPE_NH) {
printf("Noise level too high, increasing threshold...\r\n");
printf("Noise level too high...\r\n");
uint8_t nf;
ims_as3935_get_noise_floor(&s_ltn, &nf);