More low power work

diff --git a/Smol Watch Project/My Project/.atmelstart/atmel_start_config.atstart b/Smol Watch Project/My Project/.atmelstart/atmel_start_config.atstart
index 741d40798f767899e2efc3b6e6e9ff1d09cb3175..1bcb6bc860a303415e681343235a853efb9d4006 100644 (file)
--- a/Smol Watch Project/My Project/.atmelstart/atmel_start_config.atstart
+++ b/Smol Watch Project/My Project/.atmelstart/atmel_start_config.atstart
@@ -517,10 +517,10 @@ drivers:
     functionality: System
     api: HAL:HPL:GCLK
     configuration:
-      $input: 32768
-      $input_id: 32kHz External Crystal Oscillator (XOSC32K)
-      RESERVED_InputFreq: 32768
-      RESERVED_InputFreq_id: 32kHz External Crystal Oscillator (XOSC32K)
+      $input: 400000
+      $input_id: External Crystal Oscillator 0.4-32MHz (XOSC)
+      RESERVED_InputFreq: 400000
+      RESERVED_InputFreq_id: External Crystal Oscillator 0.4-32MHz (XOSC)
       _$freq_output_Generic clock generator 0: 4000000
       _$freq_output_Generic clock generator 1: 400000
       _$freq_output_Generic clock generator 2: 400000
@@ -594,7 +594,7 @@ drivers:
       cpu_clock_source: Generic clock generator 0
       cpu_div: '1'
       enable_cpu_clock: true
-      mclk_arch_bupdiv: Divide by 8
+      mclk_arch_bupdiv: Divide by 1
       nvm_wait_states: '0'
     optional_signals: []
     variant: null
@@ -646,9 +646,9 @@ drivers:
     functionality: System
     api: HAL:HPL:OSCCTRL
     configuration:
-      $input: 32768
+      $input: 16000000
       $input_id: 32kHz External Crystal Oscillator (XOSC32K)
-      RESERVED_InputFreq: 32768
+      RESERVED_InputFreq: 16000000
       RESERVED_InputFreq_id: 32kHz External Crystal Oscillator (XOSC32K)
       _$freq_output_16MHz Internal Oscillator (OSC16M): 4000000
       _$freq_output_Digital Frequency Locked Loop (DFLL48M): 48000000

diff --git a/Smol Watch Project/My Project/Config/hpl_mclk_config.h b/Smol Watch Project/My Project/Config/hpl_mclk_config.h
index be1cd54da2a30db989d08c4e468b6a579400b71f..3358edcf9b53afdf8ed55f9d7ba63c73c28e37a4 100644 (file)
--- a/Smol Watch Project/My Project/Config/hpl_mclk_config.h
+++ b/Smol Watch Project/My Project/Config/hpl_mclk_config.h
@@ -48,7 +48,7 @@
 // <MCLK_BUPDIV_BUPDIV_DIV128_Val"> Divide by 128
 // <id> mclk_arch_bupdiv
 #ifndef CONF_MCLK_BUPDIV
-#define CONF_MCLK_BUPDIV MCLK_BUPDIV_BUPDIV_DIV8_Val
+#define CONF_MCLK_BUPDIV MCLK_BUPDIV_BUPDIV_DIV1_Val
 #endif
 // </h>
 

diff --git a/Smol Watch Project/My Project/My Project.cproj b/Smol Watch Project/My Project/My Project.cproj
index af621b7b8739af1d23fc8d1e414a54ffc6586184..65dcb05af7a8fce30c1753e50dd457751ff3e84f 100644 (file)
--- a/Smol Watch Project/My Project/My Project.cproj
+++ b/Smol Watch Project/My Project/My Project.cproj
@@ -196,7 +196,7 @@
           <AcmeProjectActionInfo Action="File" Source="config/hpl_dmac_config.h" IsConfig="true" Hash="w3WBXNAk4X2Eyml3c7tQSQ" />\r
           <AcmeProjectActionInfo Action="File" Source="config/hpl_eic_config.h" IsConfig="true" Hash="U9WSM5Hq8sGLa8ysciEfCg" />\r
           <AcmeProjectActionInfo Action="File" Source="config/hpl_gclk_config.h" IsConfig="true" Hash="VW757Ebgq5TyYTRcpY8M7w" />\r
-          <AcmeProjectActionInfo Action="File" Source="config/hpl_mclk_config.h" IsConfig="true" Hash="CLrsNUvv74/qlHdF8aFndg" />\r
+          <AcmeProjectActionInfo Action="File" Source="config/hpl_mclk_config.h" IsConfig="true" Hash="mlJgZO8dVVh4sN9KaO7rkA" />\r
           <AcmeProjectActionInfo Action="File" Source="config/hpl_osc32kctrl_config.h" IsConfig="true" Hash="LayjFcrIUjhOQ+E6G5sHRA" />\r
           <AcmeProjectActionInfo Action="File" Source="config/hpl_oscctrl_config.h" IsConfig="true" Hash="Vc5u27WzT+UPF5aLAxl2lQ" />\r
           <AcmeProjectActionInfo Action="File" Source="config/hpl_port_config.h" IsConfig="true" Hash="rMTNR+5FXtu+wfT1NbfRRA" />\r
@@ -409,6 +409,7 @@
       <Value>%24(PackRepoDir)\atmel\SAML22_DFP\1.2.77\include</Value>\r
     </ListValues>\r
   </armgcc.compiler.directories.IncludePaths>\r
+  <armgcc.compiler.optimization.level>Optimize debugging experience (-Og)</armgcc.compiler.optimization.level>\r
   <armgcc.compiler.optimization.PrepareFunctionsForGarbageCollection>True</armgcc.compiler.optimization.PrepareFunctionsForGarbageCollection>\r
   <armgcc.compiler.optimization.DebugLevel>Maximum (-g3)</armgcc.compiler.optimization.DebugLevel>\r
   <armgcc.compiler.warnings.AllWarnings>True</armgcc.compiler.warnings.AllWarnings>\r

diff --git a/Smol Watch Project/My Project/main.c b/Smol Watch Project/My Project/main.c
index b803fb6daef0fed3074a4ea1f49ffc2e00097077..053840a28601f55505bf08469188eea4f95e1f85 100644 (file)
--- a/Smol Watch Project/My Project/main.c
+++ b/Smol Watch Project/My Project/main.c
@@ -11,9 +11,6 @@ void calendar_callback(struct calendar_descriptor *const calendar) {
 
 static void mode_callback() {
        local = !local;
-       struct calendar_date_time date_time;
-       calendar_get_date_time(&CALENDAR_0, &date_time);
-       update_display(&watch, date_time, local);
 }
 
 static void light_callback() {
@@ -21,7 +18,6 @@ static void light_callback() {
        calendar_get_date_time(&CALENDAR_0, &date_time);
        date_time.time.min = (date_time.time.min + 1) % 60;
        watch_set_date_time(date_time);
-       update_display(&watch, date_time, local);
 }
 
 static void alarm_callback() {
@@ -29,19 +25,29 @@ static void alarm_callback() {
        calendar_get_date_time(&CALENDAR_0, &date_time);
        date_time.time.sec = 0;
        watch_set_date_time(date_time);
-       update_display(&watch, date_time, local);
 }
 
 static void tick_callback() {
-       struct calendar_date_time date_time;
-       calendar_get_date_time(&CALENDAR_0, &date_time);
-       update_display(&watch, date_time, local);
 }
 
 int main(void)
 {
        atmel_start_init();
 
+       watch_init(&watch);
+
+       watch_enable_date_time(&watch);
+       struct calendar_date_time date_time;
+       date_time.date.year = 2021;
+       date_time.date.month = 5;
+       date_time.date.day = 8;
+       date_time.time.hour = 19;
+       date_time.time.min = 40;
+       date_time.time.sec = 0;
+       watch_set_date_time(date_time);
+       update_display(&watch, date_time, local);
+       watch_enable_tick(tick_callback);
+
        gpio_set_pin_level(RED, false);
        gpio_set_pin_direction(RED, GPIO_DIRECTION_OUT);
        gpio_set_pin_function(RED, GPIO_PIN_FUNCTION_OFF);
@@ -49,38 +55,19 @@ int main(void)
        gpio_set_pin_direction(GREEN, GPIO_DIRECTION_OUT);
        gpio_set_pin_function(GREEN, GPIO_PIN_FUNCTION_OFF);
 
-       watch_init(&watch);
-
-       watch_enable_display(&watch);
-       watch_display_pixel(&watch, 1, 16);
-
        watch_enable_buttons(&watch);
        watch_register_button_callback(&watch, BTN_MODE, &mode_callback);
        watch_register_button_callback(&watch, BTN_ALARM, &alarm_callback);
        watch_register_button_callback(&watch, BTN_LIGHT, &light_callback);
 
-       watch_enable_date_time(&watch);
-       struct calendar_date_time date_time;
-       date_time.date.year = 2021;
-       date_time.date.month = 5;
-       date_time.date.day = 6;
-       date_time.time.hour = 23;
-       date_time.time.min = 30;
-       date_time.time.sec = 0;
-       watch_set_date_time(date_time);
-/*     struct calendar_alarm alarm;
-       alarm.cal_alarm.mode = REPEAT;
-       alarm.cal_alarm.datetime = date_time;
-       alarm.cal_alarm.datetime.time.sec = 0;
-       alarm.cal_alarm.option = CALENDAR_ALARM_MATCH_SEC;
-       alarm.callback = calendar_callback;
-       calendar_set_alarm(&CALENDAR_0, &alarm, &calendar_callback);
-*/
-       update_display(&watch, date_time, local);
-       watch_enable_tick(tick_callback);
+       watch_enable_display(&watch);
+       watch_display_pixel(&watch, 1, 16);
 
        while (1) {
                sleep(4);
+               struct calendar_date_time date_time;
+               calendar_get_date_time(&CALENDAR_0, &date_time);
+               update_display(&watch, date_time, local);
        }
        
        return 0;

diff --git a/Smol Watch Project/My Project/watch-library/watch.c b/Smol Watch Project/My Project/watch-library/watch.c
index cb12b28d06d608051aefd3984087dfd1661616e1..121f15c7a8821a389e0bb4982474c0dd57898158 100644 (file)
--- a/Smol Watch Project/My Project/watch-library/watch.c
+++ b/Smol Watch Project/My Project/watch-library/watch.c
@@ -12,8 +12,12 @@
 \r
 void watch_init(Watch *watch) {\r
        memset(watch, 0, sizeof(*watch));\r
+       // use switching regulator\r
        SUPC->VREG.bit.SEL = 1;\r
        while(!SUPC->STATUS.bit.VREGRDY);\r
+       // TODO: use performance level 0\r
+//     _set_performance_level(0);
+//     hri_pm_write_PLCFG_PLDIS_bit(PM, true);
 }\r
 \r
 const uint8_t Character_Set[] =\r