From 732d1963ed83abf4e5f1b06ec451a6943421d716 Mon Sep 17 00:00:00 2001
From: Guo Wenxue <guowenxue@gmail.com>
Date: Thu, 22 Sep 2022 00:36:11 +0800
Subject: [PATCH] update ds18b20.c to snprintf
---
mqttd/hal/hal.c | 134 +++++++++++++++++++++++++++++++++++++++++---
1 files changed, 125 insertions(+), 9 deletions(-)
diff --git a/mqttd/hal/hal.c b/mqttd/hal/hal.c
index 5ed9248..527d6f9 100644
--- a/mqttd/hal/hal.c
+++ b/mqttd/hal/hal.c
@@ -13,19 +13,135 @@
#include "hal.h"
-int hal_init(void)
-{
- init_led();
- relay_init();
+ /* LED_R LED_G LED_B */
+static int led_pin[LED_MAX] = { 0,0,0 };
+static int relay_pin = 0;
+static int beep_pin = 0;
+static int infrared_pin = 0;
-#if 0
- if( sht2x_init() < 0 )
+void init_relay(int pin);
+void init_led(int redpin, int greenpin, int bluepin);
+void init_beep(int pin);
+
+int hal_init(hwconf_t *hwconf)
+{
+ if( !hwconf->enable )
{
- log_err("Initialise SHT20 failure\n");
- return -2;
+ log_err("All hardware modules are disabled, skip initialise HAL.\n");
+ return 0;
+ }
+
+ wiringPiSetup();
+
+ if( hwconf->leds )
+ init_led(hwconf->red_pin, hwconf->green_pin, hwconf->blue_pin);
+
+ if( hwconf->relay_pin )
+ init_relay(hwconf->relay_pin);
+
+ if( hwconf->beep_pin )
+ init_beep(hwconf->beep_pin);
+
+ if( hwconf->infrared_pin )
+ init_infrared(hwconf->infrared_pin);
+
+ if( hwconf->sht2x && sht2x_init() < 0 )
+ {
+ log_err("Initialise SHT20 T&H sensor failure\n");
+ return -1;
}
-#endif
+ if( hwconf->lux && tsl2561_init() < 0 )
+ {
+ log_err("Initialise TSL2561 Lux sensor failure\n");
+ return -1;
+ }
+
return 0;
}
+void init_led(int redpin, int greenpin, int bluepin)
+{
+ int i;
+
+ led_pin[LED_R]=redpin;
+ led_pin[LED_G]=greenpin;
+ led_pin[LED_B]=bluepin;
+
+ for(i=0; i<LED_MAX; i++)
+ {
+ if(led_pin[i])
+ pinMode(led_pin[i], OUTPUT );
+ }
+}
+
+int turn_led(int which, int cmd)
+{
+ if( which<0 || which>=LED_MAX )
+ return -1;
+
+ if( OFF == cmd )
+ {
+ if(led_pin[which])
+ digitalWrite (led_pin[which], LOW);
+ }
+ else
+ {
+ if(led_pin[which])
+ digitalWrite (led_pin[which], HIGH);
+ }
+
+ return 0;
+}
+
+
+void init_relay(int pin)
+{
+ relay_pin = pin;
+ pinMode(relay_pin, OUTPUT);
+}
+
+void init_beep(int pin)
+{
+ beep_pin = pin;
+
+ /* TBD */
+ //pinMode(relay_pin, OUTPUT);
+}
+
+void turn_beep(int times)
+{
+ /* TBD */
+}
+
+/* wiringPi IRQ handler use a thread and can not pass argument, so we don't use interrupt */
+void init_infrared(int pin)
+{
+ infrared_pin = pin;
+ pinMode(pin, INPUT);
+}
+
+/* jitter_time: cancel jitter interval time
+ * Return value: 1(HIGH): Sombody detected 0(LOW): Nobody detected */
+int infrared_detect(int jitter_time)
+{
+ if( digitalRead(infrared_pin) )
+ {
+ msleep(jitter_time);
+ }
+ return digitalRead(infrared_pin);
+}
+
+void turn_relay(int cmd)
+{
+ if( OFF == cmd )
+ {
+ digitalWrite ( relay_pin, LOW );
+ }
+ else
+ {
+ digitalWrite ( relay_pin, HIGH );
+ }
+}
+
+
--
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