From ce7a38acdae49181b7b64745e09b08915fc22a13 Mon Sep 17 00:00:00 2001
From: zhji <zhji@bouffalolab.com>
Date: Fri, 10 Oct 2025 11:57:48 +0800
Subject: [PATCH] [feat] modify lamp&heat&dac to 4Hz

---
 ate/src/config.h  |  2 +-
 ate/src/heat.c    |  2 +-
 ate/src/ltc2640.c | 12 ++----------
 ate/src/ltc2640.h |  1 +
 4 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/ate/src/config.h b/ate/src/config.h
index 1436abe..b3c3297 100755
--- a/ate/src/config.h
+++ b/ate/src/config.h
@@ -5,7 +5,7 @@
  extern "C" {
 #endif
 
-#define LEDIR_FREQ         (8)
+#define LEDIR_FREQ         (4)
 #define SAMPLES_PER_PERIOD (64)
 
 #ifdef __cplusplus
diff --git a/ate/src/heat.c b/ate/src/heat.c
index 79c28ea..4471872 100755
--- a/ate/src/heat.c
+++ b/ate/src/heat.c
@@ -36,7 +36,7 @@ void heat_loop(void)
 {
     static uint32_t ms = 0;
 
-    if (system_tick_cnt < (ms + 62)) {
+    if (system_tick_cnt < (ms + 125)) {
         return;
     }
     ms = system_tick_cnt;
diff --git a/ate/src/ltc2640.c b/ate/src/ltc2640.c
index 5eb6540..f2d9cdb 100755
--- a/ate/src/ltc2640.c
+++ b/ate/src/ltc2640.c
@@ -7,15 +7,7 @@
 
 uint8_t data_ltc2640_output[LTC2640_OUTPUT_LEN];
 uint16_t data_ltc2640[] = {
-    VOLTAGE_200MV,
-    VOLTAGE_300MV,
-    VOLTAGE_400MV,
-    VOLTAGE_1000MV,
-    VOLTAGE_1200MV,
-    VOLTAGE_1500MV,
-    VOLTAGE_1800MV,
-    VOLTAGE_2000MV,
-    VOLTAGE_2400MV,
+    VOLTAGE_500MV,
     VOLTAGE_2500MV,
 };
 
@@ -98,7 +90,7 @@ void ltc2640_loop(void)
     static uint32_t ms = 0;
     static uint32_t cnt = 0;
 
-    if (system_tick_cnt < (ms + 100)) {
+    if (system_tick_cnt < (ms + 125)) {
         return;
     }
     GPIO_SetBits(GPIOA, LTC2640_PIN_CS);
diff --git a/ate/src/ltc2640.h b/ate/src/ltc2640.h
index f347bf5..ad27773 100755
--- a/ate/src/ltc2640.h
+++ b/ate/src/ltc2640.h
@@ -17,6 +17,7 @@
 #define VOLTAGE_200MV  (328)
 #define VOLTAGE_300MV  (492)
 #define VOLTAGE_400MV  (655)
+#define VOLTAGE_500MV  (819)
 #define VOLTAGE_1000MV (1638)
 #define VOLTAGE_1200MV (1966)
 #define VOLTAGE_1500MV (2458)