alexey.zholtikov/esp-idf-mpr121
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Added i2c address to menu

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nopnop2002
2022-01-03 09:01:02 +09:00
parent a537eb4257
commit 3075133251
3 changed files with 11 additions and 6 deletions
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2
README.md
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@@ -48,7 +48,7 @@ idf.py flash
![config-top](https://user-images.githubusercontent.com/6020549/147515950-b6e2cf2f-5a82-4114-a565-df7a78085c8d.jpg) ![config-top](https://user-images.githubusercontent.com/6020549/147515950-b6e2cf2f-5a82-4114-a565-df7a78085c8d.jpg)
![config-mpr121](https://user-images.githubusercontent.com/6020549/147515956-ef978fca-07ae-4dc6-b8c1-121fe17e23ef.jpg) ![config-mpr121](https://user-images.githubusercontent.com/6020549/147892705-4672b941-3939-42c2-aad9-8a12f49d2451.jpg)
# Wirering # Wirering

6
main/Kconfig.projbuild
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@@ -1,5 +1,11 @@
menu "MPR121 Configuration" menu "MPR121 Configuration"
config I2C_ADDRESS
hex "I2C address"
default 0x5A
help
I2C address.
config SCL_GPIO config SCL_GPIO
int "SCL GPIO number" int "SCL GPIO number"
range 0 48 range 0 48

9
main/main.c
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@@ -15,12 +15,11 @@
#include "mpr121.h" #include "mpr121.h"
#define MPR121_ADDR 0x5A
static const char *TAG = "MAIN"; static const char *TAG = "MAIN";
void app_main(void) void app_main(void)
{ {
ESP_LOGI(TAG, "CONFIG_I2C_ADDRESS=0x%X", CONFIG_I2C_ADDRESS);
ESP_LOGI(TAG, "CONFIG_SCL_GPIO=%d", CONFIG_SCL_GPIO); ESP_LOGI(TAG, "CONFIG_SCL_GPIO=%d", CONFIG_SCL_GPIO);
ESP_LOGI(TAG, "CONFIG_SDA_GPIO=%d", CONFIG_SDA_GPIO); ESP_LOGI(TAG, "CONFIG_SDA_GPIO=%d", CONFIG_SDA_GPIO);
ESP_LOGI(TAG, "CONFIG_IRQ_GPIO=%d", CONFIG_IRQ_GPIO); ESP_LOGI(TAG, "CONFIG_IRQ_GPIO=%d", CONFIG_IRQ_GPIO);
@@ -30,7 +29,7 @@ void app_main(void)
uint16_t releaseThreshold = 20; uint16_t releaseThreshold = 20;
//uint16_t interruptPin = 4; //uint16_t interruptPin = 4;
bool ret = MPR121_begin(&dev, MPR121_ADDR, touchThreshold, releaseThreshold, CONFIG_IRQ_GPIO, CONFIG_SDA_GPIO, CONFIG_SCL_GPIO); bool ret = MPR121_begin(&dev, CONFIG_I2C_ADDRESS, touchThreshold, releaseThreshold, CONFIG_IRQ_GPIO, CONFIG_SDA_GPIO, CONFIG_SCL_GPIO);
ESP_LOGI(TAG, "MPR121_begin=%d", ret); ESP_LOGI(TAG, "MPR121_begin=%d", ret);
if (ret == false) { if (ret == false) {
switch (MPR121_getError(&dev)) { switch (MPR121_getError(&dev)) {
@@ -63,8 +62,8 @@ void app_main(void)
#if 0 #if 0
MPR121_setTouchThresholdAll(&dev, 40); // this is the touch threshold - setting it low makes it more like a proximity trigger, default value is 40 for touch MPR121_setTouchThresholdAll(&dev, 40); // this is the touch threshold - setting it low makes it more like a proximity trigger, default value is 40 for touch
MPR121_setReleaseThresholdAll(&dev, 20); // this is the release threshold - must ALWAYS be smaller than the touch threshold, default value is 20 for touch MPR121_setReleaseThresholdAll(&dev, 20); // this is the release threshold - must ALWAYS be smaller than the touch threshold, default value is 20 for touch
#endif #endif