Commit 68db804c authored by Vladimír Drobný's avatar Vladimír Drobný
Browse files

Periodically measure battery and toggle LEDs

parent bcae9fe0

src/firmware/board/peripherals.c

+26 −2
Original line number Diff line number Diff line
@@ -184,6 +184,7 @@ instance: 
      - 1: []

      - 2: []

      - 3: []

      - 4: []

    - interrupts: []

 * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/

/* clang-format on */
@@ -213,14 +214,24 @@ instance: 
      - clockSourceFreq: 'ClocksTool_DefaultInit'

      - timerPrescaler: '1'

    - EnableTimerInInit: 'true'

    - matchChannels: []

    - matchChannels:

      - 0:

        - matchChannelPrefixId: 'MATCH_1Hz'

        - matchChannel: 'kCTIMER_Match_0'

        - matchValueStr: '1 Hz'

        - enableCounterReset: 'true'

        - enableCounterStop: 'false'

        - outControl: 'kCTIMER_Output_NoAction'

        - outPinInitValue: 'low'

        - enableInterrupt: 'true'

    - captureChannels: []

    - interruptCallbackConfig:

      - interrupt:

        - IRQn: 'CTIMER0_IRQn'

        - enable_priority: 'false'

        - priority: '0'

      - callback: 'kCTIMER_NoCallback'

      - callback: 'kCTIMER_SingleCallback'

      - singleCallback: 'CTIMER0_1Hz'

 * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/

/* clang-format on */

const ctimer_config_t CTIMER0_config = {
@@ -228,10 +239,23 @@ const ctimer_config_t CTIMER0_config = { 
  .input = kCTIMER_Capture_0,

  .prescale = 0

};

const ctimer_match_config_t CTIMER0_MATCH_1Hz_config = {

  .matchValue = 149999999,

  .enableCounterReset = true,

  .enableCounterStop = false,

  .outControl = kCTIMER_Output_NoAction,

  .outPinInitState = false,

  .enableInterrupt = true

};

/* Single callback functions definition */

ctimer_callback_t CTIMER0_callback[] = {CTIMER0_1Hz};



static void CTIMER0_init(void) {

  /* CTIMER0 peripheral initialization */

  CTIMER_Init(CTIMER0_PERIPHERAL, &CTIMER0_config);

  /* Match channel 0 of CTIMER0 peripheral initialization */

  CTIMER_SetupMatch(CTIMER0_PERIPHERAL, CTIMER0_MATCH_1HZ_CHANNEL, &CTIMER0_MATCH_1Hz_config);

  CTIMER_RegisterCallBack(CTIMER0_PERIPHERAL, CTIMER0_callback, kCTIMER_SingleCallback);

  /* Start the timer */

  CTIMER_StartTimer(CTIMER0_PERIPHERAL);

}

src/firmware/board/peripherals.h

+8 −0
Original line number Diff line number Diff line
@@ -48,6 +48,10 @@ extern "C" { 
#define CTIMER0_TICK_PERIOD 7UL

/* Definition of PWM period channel. */

#define CTIMER0_PWM_PERIOD_CH kCTIMER_Match_0

/* Definition of channel 0 ID */

#define CTIMER0_MATCH_1HZ_CHANNEL kCTIMER_Match_0

/* CTIMER0 interrupt vector ID (number). */

#define CTIMER0_TIMER_IRQN CTIMER0_IRQn

/* Definition of peripheral ID */

#define CTIMER1_PERIPHERAL CTIMER1

/* Timer tick frequency in Hz (input frequency of the timer) */
@@ -217,6 +221,7 @@ extern "C" { 
extern edma_config_t DMA0_config;

extern const edma_channel_Preemption_config_t DMA0_CH0_preemption_config;

extern const ctimer_config_t CTIMER0_config;

extern const ctimer_match_config_t CTIMER0_MATCH_1Hz_config;

extern const ctimer_config_t CTIMER1_config;

extern const lpadc_config_t ADC0_config;

extern lpadc_conv_command_config_t ADC0_commandsConfig[1];
@@ -240,6 +245,9 @@ extern lpadc_conv_trigger_config_t ADC1_triggersConfig[1]; 
/***********************************************************************************************************************

 * Callback functions

 **********************************************************************************************************************/

  /* Single callback function declaration */

extern void CTIMER0_1Hz(uint32_t flags);

extern ctimer_callback_t CTIMER0_callback[];

/* LPUART transfer callback function for the LP_FLEXCOMM1 component (init. function BOARD_InitPeripherals)*/

extern void LPUART_UserCallback(LPUART_Type *base, lpuart_handle_t *handle, status_t status, void *userData);

src/firmware/firmware LinkServer Debug.launch

+1 −1
Original line number Diff line number Diff line
@@ -10,7 +10,7 @@ 
    <stringAttribute key="com.crt.ctrlcenter.currentWireType" value="SWD"/>

    <booleanAttribute key="com.crt.ctrlcenter.mainBreakIsHardware" value="true"/>

    <booleanAttribute key="com.crt.ctrlcenter.saveState" value="true"/>

    <stringAttribute key="com.crt.ctrlcenter.serialNumber" value="LinkServerNXP SemiconductorsMCU-LINK FRDM-MCXN947 (r0E7) CMSIS-DAP V3.128OH53RKSMW5K3V"/>

    <stringAttribute key="com.crt.ctrlcenter.serialNumber" value="LinkServerNXP SemiconductorsMCU-LINK FRDM-MCXN947 (r0E7) CMSIS-DAP V3.128G0ROD01COJZHP"/>

    <listAttribute key="com.crt.ctrlcenter.symbolsAndImagesGroupSettings"/>

    <intAttribute key="com.crt.ctrlcenter.version" value="6"/>

    <stringAttribute key="com.nxp.mcuxpresso.flash.base.address" value="0x0"/>

src/firmware/firmware.mex

+15 −12
Original line number Diff line number Diff line
@@ -1181,16 +1181,6 @@ 
                  <data type="Version">2.3.0</data>

               </feature>

            </dependency>

            <dependency resourceType="Tool" resourceId="Pins" description="The Pins tool is required by the Peripherals tool, but it is disabled." problem_level="2" source="Peripherals">

               <feature name="enabled" evaluation="equal">

                  <data>true</data>

               </feature>

            </dependency>

            <dependency resourceType="Tool" resourceId="Clocks" description="The Clocks tool is required by the Peripherals tool, but it is disabled." problem_level="2" source="Peripherals">

               <feature name="enabled" evaluation="equal">

                  <data>true</data>

               </feature>

            </dependency>

         </dependencies>

         <generated_project_files>

            <file path="board/peripherals.c" update_enabled="true"/>
@@ -1333,6 +1323,7 @@ 
                           <struct name="1"/>

                           <struct name="2"/>

                           <struct name="3"/>

                           <struct name="4"/>

                        </array>

                        <array name="interrupts"/>

                     </config_set>
@@ -1346,7 +1337,18 @@ 
                           <setting name="timerPrescaler" value="1"/>

                        </struct>

                        <setting name="EnableTimerInInit" value="true"/>

                        <array name="matchChannels"/>

                        <array name="matchChannels">

                           <struct name="0">

                              <setting name="matchChannelPrefixId" value="MATCH_1Hz"/>

                              <setting name="matchChannel" value="kCTIMER_Match_0"/>

                              <setting name="matchValueStr" value="1 Hz"/>

                              <setting name="enableCounterReset" value="true"/>

                              <setting name="enableCounterStop" value="false"/>

                              <setting name="outControl" value="kCTIMER_Output_NoAction"/>

                              <setting name="outPinInitValue" value="low"/>

                              <setting name="enableInterrupt" value="true"/>

                           </struct>

                        </array>

                        <array name="captureChannels"/>

                        <struct name="interruptCallbackConfig">

                           <struct name="interrupt">
@@ -1354,7 +1356,8 @@ 
                              <setting name="enable_priority" value="false"/>

                              <setting name="priority" value="0"/>

                           </struct>

                           <setting name="callback" value="kCTIMER_NoCallback"/>

                           <setting name="callback" value="kCTIMER_SingleCallback"/>

                           <setting name="singleCallback" value="CTIMER0_1Hz"/>

                        </struct>

                     </config_set>

                  </instance>

src/firmware/source/firmware.c

+18 −6
Original line number Diff line number Diff line
@@ -38,6 +38,24 @@ void LPUART_UserCallback(LPUART_Type *base, lpuart_handle_t *handle, status_t st 
    }

}



void CTIMER0_1Hz(uint32_t flags) {

	// Battery - light LEDs accoring to voltage, start measuring again

	int bat_v = bat_voltage_mV();

	float level = ((float)bat_v - 7200) / (8400 - 7200);

	if (level > 1)

		level = 1;

	else if (level < 0)

		level = 0;



	int led_count = level * 4;

	GPIO_PinWrite(BATTERY_LED_0_GPIO, BATTERY_LED_0_PIN, led_count > 0);

	GPIO_PinWrite(BATTERY_LED_1_GPIO, BATTERY_LED_1_PIN, led_count > 1);

	GPIO_PinWrite(BATTERY_LED_2_GPIO, BATTERY_LED_2_PIN, led_count > 2);

	GPIO_PinWrite(BATTERY_LED_3_GPIO, BATTERY_LED_3_PIN, led_count > 3);

	PRINTF("BATTERY: %d\r\n", bat_voltage_mV());

	measure_bat();

}



int main(void) {

    /* Init board hardware. */

    BOARD_InitBootPins();
@@ -48,8 +66,6 @@ int main(void) { 
    BOARD_InitDebugConsole();

#endif



    measure_bat();



    PRINTF("Hello World\r\n");

    init_camera();

    start_camera();
@@ -58,10 +74,6 @@ int main(void) { 


	unsigned new_camera_frame = 0;

    while(1) {

    	measure_bat();

    	PRINTF("BATTERY: %d\r\n", bat_voltage_mV());





    	if (got_packet) {

    		got_packet = 0;

    		handle_received_packet();