Print Payload Power ADC voltage measurement [afcv4.0]

Author: augustofg

port/board/afc-v4/payload.c

@@ -46,6 +46,7 @@
 #include "eeprom_24xx02.h"
 #include "i2c_mapping.h"
 #include "pin_mapping.h"
+#include <stdint.h>
 
 /* payload states
  *   0 - No power
@@ -150,7 +151,7 @@ static void check_fpga_reset( void )
     last_state = cur_state;
 }
 
-uint8_t payload_check_pgood()
+uint8_t payload_check_pgood(uint16_t* adc_readout)
 {
     /* Threshold set to ~8V */
     const uint16_t PAYLOAD_THRESHOLD = 0x9B2;
@@ -162,6 +163,7 @@ uint8_t payload_check_pgood()
     while (Chip_ADC_ReadStatus(LPC_ADC, ADC_CH1, ADC_DR_DONE_STAT) != SET) {}
     /* Read ADC value */
     Chip_ADC_ReadValue(LPC_ADC, ADC_CH1, &dataADC);
+    *adc_readout = dataADC;
 
     if (dataADC > PAYLOAD_THRESHOLD){
         return 1;
@@ -309,6 +311,8 @@ void vTaskPayload( void *pvParameters )
     TickType_t xLastWakeTime;
     mmc_err err;
 
+    uint16_t pp_adc_val;
+
     xLastWakeTime = xTaskGetTickCount();
 
     for ( ;; ) {
@@ -358,7 +362,7 @@ void vTaskPayload( void *pvParameters )
             xEventGroupClearBits(amc_payload_evt, PAYLOAD_MESSAGE_REBOOT | PAYLOAD_MESSAGE_WARM_RST);
         }
 
-        PP_good = payload_check_pgood();
+        PP_good = payload_check_pgood(&pp_adc_val);
         DCDC_good = gpio_read_pin(PIN_PORT(GPIO_PGOOD_P1V0), PIN_NUMBER(GPIO_PGOOD_P1V0));
 
         switch(state) {
@@ -412,6 +416,7 @@ void vTaskPayload( void *pvParameters )
         case PAYLOAD_FPGA_ON:
             if ( QUIESCED_req == 1 || PP_good == 0 || DCDC_good == 0 ) {
                 printf("QUIESCED_req = %d, PP_good = %d, DCDC_good = %d\n", QUIESCED_req, PP_good, DCDC_good);
+                printf("Payload power ADC value %u\n", pp_adc_val);
                 new_state = PAYLOAD_SWITCHING_OFF;
             }
             break;