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apps/common/device/ir_sensor/jsa1221.c

@@ -0,0 +1,75 @@
+#if(TCFG_JSA1221_ENABLE  == 1)
+#include "asm/includes.h"
+#include "irSensor/jsa1221.h"
+#include "app_config.h"
+#include "asm/iic_soft.h"
+#include "asm/iic_hw.h"
+#include "system/timer.h"
+
+#include "system/includes.h"
+#include "ir_manage.h"
+
+static u32 jsa_high_th = 0;    //红外穿戴中断的触发阈值
+static u32 jsa_low_th  = 0;
+
+u8 jsa1221_pxs_int_flag(void)
+{
+    u8 int_flag = 0;
+    irSensor_read(JSA_1221_READ_ADDR, JSA_INT_FLAG, &int_flag, 1);
+    if (int_flag & BIT(1)) {
+        return 1;
+    } else {
+        return 0;
+    }
+}
+
+u16 jsa1221_read_pxs_data(void)
+{
+    u8 lower_data, upper_data = 0;
+    irSensor_read(JSA_1221_READ_ADDR, JSA_PXS_DATA1, &lower_data, 1);
+    irSensor_read(JSA_1221_READ_ADDR, JSA_PXS_DATA2, &upper_data, 1);
+    return (upper_data * 256 + lower_data);
+}
+
+enum irSensor_event jsa1221_check(void *_para)
+{
+    if (jsa1221_pxs_int_flag()) {
+        u16 pxs_data = jsa1221_read_pxs_data();
+        g_printf("DATA:%d", pxs_data);
+        if (pxs_data < jsa_low_th) {
+            g_printf("FAR");
+            return IR_SENSOR_EVENT_FAR;
+        } else {
+            g_printf("NEAR");
+            return IR_SENSOR_EVENT_NEAR;
+        }
+    } else {
+        return IR_SENSOR_EVENT_NULL;
+    }
+}
+
+u8 jsa1221_init(u16 pxs_low_th, u16 pxs_high_th)
+{
+    u32 ret = 1;
+    jsa_low_th  = pxs_low_th;
+    jsa_high_th = pxs_high_th;
+    ret &= irSensor_write(JSA_1221_WRITE_ADDR, JSA_CONFIGURE, PXS_ACTIVE_MODE);
+    ret &= irSensor_write(JSA_1221_WRITE_ADDR, JSA_PXS_LOW_TH1, pxs_low_th & 0xff);          // low 8 bit
+    ret &= irSensor_write(JSA_1221_WRITE_ADDR, JSA_PXS_LOW_TH2, pxs_low_th >> 8);            // upper 8 bit
+    ret &= irSensor_write(JSA_1221_WRITE_ADDR, JSA_PXS_HIGH_TH1, pxs_high_th & 0xff);         // low 8 bit
+    ret &= irSensor_write(JSA_1221_WRITE_ADDR, JSA_PXS_HIGH_TH2, pxs_high_th >> 8);           // upper 8 bit
+    ret &= irSensor_write(JSA_1221_WRITE_ADDR, JSA_INT_CTRL, BIT(7));    //enable pxs int
+
+    return ret;
+}
+
+
+
+REGISTER_IR_SENSOR(irSensor) = {
+    .logo = "jsa1221",
+    .ir_sensor_init  = jsa1221_init,
+    .ir_sensor_check = jsa1221_check,
+    .ir_sensor_ctl   = NULL,
+};
+
+#endif