net send will do selected spi dev pause/resume if more is set and netowk is not active

4 files changed, 33 insertions, 11 deletions

diff --git a/fw/fe310/eos/eve/eve.c b/fw/fe310/eos/eve/eve.c
index 6b3943e..f35ccf7 100644
--- a/fw/fe310/eos/eve/eve.c
+++ b/fw/fe310/eos/eve/eve.c
@@ -103,6 +103,7 @@ void eve_dl_start(uint32_t addr, char burst) {
     _dl_addr = addr;
     _dl_burst = burst;
     if (burst) {
+        eve_spi_lock();
         eve_spi_cs_set();
         eve_spi_xchg24(addr | EVE_MEM_WRITE, EVE_SPI_FLAG_TX);
     }
@@ -121,6 +122,7 @@ void eve_dl_end(void) {
     if (_dl_burst) {
         eve_spi_flush();
         eve_spi_cs_clear();
+        eve_spi_unlock();
         _dl_burst = 0;
     }
 }
@@ -266,6 +268,7 @@ int eve_cmd_exec(int w) {
 
 void eve_cmd_burst_start(void) {
     uint32_t addr = EVE_RAM_CMD + _cmd_offset;
+    eve_spi_lock();
     eve_spi_cs_set();
     eve_spi_xchg24(addr | EVE_MEM_WRITE, EVE_SPI_FLAG_TX);
     _cmd_burst = 1;
@@ -274,6 +277,7 @@ void eve_cmd_burst_start(void) {
 void eve_cmd_burst_end(void) {
     eve_spi_flush();
     eve_spi_cs_clear();
+    eve_spi_unlock();
     _cmd_burst = 0;
 }
 
diff --git a/fw/fe310/eos/eve/eve_platform.c b/fw/fe310/eos/eve/eve_platform.c
index 7f1b775..cfaf6d5 100644
--- a/fw/fe310/eos/eve/eve_platform.c
+++ b/fw/fe310/eos/eve/eve_platform.c
@@ -11,15 +11,11 @@
 #include "irq_def.h"
 
 static void handle_time(unsigned char type) {
-    eos_spi_dev_start(EOS_DEV_DISP);
     eve_handle_time();
-    eos_spi_dev_stop();
 }
 
 static void handle_evt(unsigned char type, unsigned char *buffer, uint16_t len) {
-    eos_spi_dev_start(EOS_DEV_DISP);
     eve_handle_touch();
-    eos_spi_dev_stop();
 
     GPIO_REG(GPIO_LOW_IP) = (1 << EVE_PIN_INTR);
     GPIO_REG(GPIO_LOW_IE) |= (1 << EVE_PIN_INTR);
@@ -62,6 +58,14 @@ void eve_platform_init(void) {
     eos_spi_dev_set_div(EOS_DEV_DISP, 4);
 }
 
+void eve_spi_start(void) {
+    eos_spi_dev_select(EOS_DEV_DISP);
+}
+
+void eve_spi_stop(void) {
+    eos_spi_dev_deselect();
+}
+
 #include <stdio.h>
 
 void *eve_malloc(size_t size) {
diff --git a/fw/fe310/eos/eve/eve_platform.h b/fw/fe310/eos/eve/eve_platform.h
index 7d085db..48ea00b 100644
--- a/fw/fe310/eos/eve/eve_platform.h
+++ b/fw/fe310/eos/eve/eve_platform.h
@@ -11,6 +11,15 @@
 #define EVE_SPI_FLAG_BSWAP  EOS_SPI_FLAG_BSWAP
 #define EVE_SPI_FLAG_TX     EOS_SPI_FLAG_TX
 
+void *eve_malloc(size_t);
+void eve_free(void *);
+
+//#define eve_malloc          malloc
+//#define eve_free            free
+
+void eve_spi_start(void);
+void eve_spi_stop(void);
+
 #define eve_spi_cs_set      eos_spi_cs_set
 #define eve_spi_cs_clear    eos_spi_cs_clear
 #define eve_spi_flush       eos_spi_flush
@@ -18,6 +27,8 @@
 #define eve_spi_xchg16      eos_spi_xchg16
 #define eve_spi_xchg24      eos_spi_xchg24
 #define eve_spi_xchg32      eos_spi_xchg32
+#define eve_spi_lock        eos_spi_lock
+#define eve_spi_unlock      eos_spi_unlock
 
 void eve_time_sleep(uint32_t ms);
 void eve_timer_set(uint32_t ms);
@@ -25,9 +36,3 @@ void eve_timer_clear(void);
 uint64_t eve_time_get_tick(void);
 
 void eve_platform_init(void);
-
-//#define eve_malloc          malloc
-//#define eve_free            free
-
-void *eve_malloc(size_t);
-void eve_free(void *);
\ No newline at end of file
diff --git a/fw/fe310/eos/eve/eve_touch.c b/fw/fe310/eos/eve/eve_touch.c
index e3dae58..fff1eec 100644
--- a/fw/fe310/eos/eve/eve_touch.c
+++ b/fw/fe310/eos/eve/eve_touch.c
@@ -69,8 +69,11 @@ void eve_handle_touch(void) {
     char int_ccomplete = 0;
     uint8_t tag0 = _tag0;
     uint8_t touch_last = 0;
-    uint8_t flags = eve_read8(REG_INT_FLAGS) & _intr_mask;
+    uint8_t flags;
 
+    eve_spi_start();
+
+    flags = eve_read8(REG_INT_FLAGS) & _intr_mask;
     if (!_multitouch && (flags & EVE_INT_TOUCH)) _multitouch = 1;
     for (i=0; i<EVE_MAX_TOUCH; i++) {
         uint8_t touch_tag;
@@ -261,9 +264,13 @@ void eve_handle_touch(void) {
             _touch_handler(_touch_handler_param, tag0, i);
         }
     }
+
+    eve_spi_stop();
 }
 
 void eve_handle_time(void) {
+    eve_spi_start();
+
     if (_touch_handler && _touch_timer.tag) {
         EVETouch *touch = &_touch[_touch_timer.idx];
 
@@ -296,6 +303,8 @@ void eve_handle_time(void) {
             _touch_timer_clear();
         }
     }
+
+    eve_spi_stop();
 }
 
 void eve_touch_init(void) {