Unify ADC among targets

[pes-rpp/rpp-lib.git] / rpp / src / drv / _tms570_hydctr / adc.c

diff --git a/rpp/src/drv/_tms570_hydctr/adc.c b/rpp/src/drv/_tms570_hydctr/adc.c
deleted file mode 100644 (file)
index 550f974..0000000
--- a/rpp/src/drv/_tms570_hydctr/adc.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/* Copyright (C) 2012-2013 Czech Technical University in Prague
- *
- * Authors:
- *     - Michal Horn
- *     - Carlos Jenkins <carlos@jenkins.co.cr>
- *
- * This document contains proprietary information belonging to Czech
- * Technical University in Prague. Passing on and copying of this
- * document, and communication of its contents is not permitted
- * without prior written authorization.
- *
- * File : adc.c
- * Abstract:
- *     RPP driver implementation for ADC.
- *
- * References:
- *     ti_drv_adc.c
- */
-
-
-#include "drv/drv.h"
-
-// Binary semaphore for ADC1 GRP1 conversion (AIN)
-xSemaphoreHandle adcSemaphore_ADC1GRP1;
-// Binary semaphore for ADC2 GRP1 conversion (HOUT-IFBK)
-xSemaphoreHandle adcSemaphore_ADC2GRP1;
-
-// Mutex for AIN read control
-xSemaphoreHandle adcMutex_ADC;
-
-void drv_adc_init()
-{
-       // Create semaphores
-       vSemaphoreCreateBinary(adcSemaphore_ADC1GRP1);
-       xSemaphoreTake(adcSemaphore_ADC1GRP1, 0);
-       vSemaphoreCreateBinary(adcSemaphore_ADC2GRP1);
-       xSemaphoreTake(adcSemaphore_ADC2GRP1, 0);
-
-       adcMutex_ADC       = xSemaphoreCreateMutex();
-
-       // Low level init
-       adcInit();
-}
-
-
-/**
- * ADC notification called by ADC conversion finished ISR.
- *
- * This procedure will just give semaphore.
- *
- *   @param[in] adc Pointer to ADC module:
- *              - adcREG1: ADC1 module pointer
- *              - adcREG2: ADC2 module pointer
- *   @param[in] group Hardware group of ADC module:
- *              - adcGROUP0: ADC event group
- *              - adcGROUP1: ADC group 1
- *              - adcGROUP2: ADC group 2
- */
-void adcNotification(adcBASE_t *adc, uint32_t group)
-{
-       if (adcIsConversionComplete(adc, group) == ADC_CONVERSION_IS_FINISHED) {
-
-               // ADC1
-               if (adc == adcREG1) {
-                       switch (group) {
-                       case adcGROUP0:
-                               // Group0 is unused on RPP
-                               break;
-                       case adcGROUP1:
-                               // According to FreeRTOS documentation second parameter is
-                               // optional (and can be set to NULL) from FreeRTOS
-                               // V7.3.0. We are using 7.0.2. I confirmed this in the
-                               // source code: src/os/queue.c line 821. - Carlos
-                       {
-                               signed portBASE_TYPE dummy;
-                               xSemaphoreGiveFromISR(adcSemaphore_ADC1GRP1, &dummy);
-                       }
-                       break;
-                       default:
-                               // Group2 is unused on RPP
-                               break;
-                       }
-                       // ADC2
-               }
-               else {
-                       switch (group) {
-                       case adcGROUP0:
-                               // Group0 is unused on RPP
-                               break;
-                       case adcGROUP1:
-                       {
-                               signed portBASE_TYPE dummy;
-                               xSemaphoreGiveFromISR(adcSemaphore_ADC2GRP1, &dummy);
-                       }
-                       break;
-                       default:
-                               // Group2 is unused on RPP
-                               break;
-                       }
-               }
-       }
-}
-
-
-uint32_t drv_adc_generic_read(adcBASE_t *adc, uint32_t group,
-                                                         xSemaphoreHandle adcSemaphore, adcData_t *data)
-{
-       // Calibrate
-       adcCalibration(adc);
-       adcMidPointCalibration(adc);
-
-       // Start conversion
-       adcEnableNotification(adc, group);
-       adcStartConversion(adc, group);
-
-       // Wait for conversion to complete
-       xSemaphoreTake(adcSemaphore, portMAX_DELAY);
-       adcDisableNotification(adc, group);
-
-       // Get data
-       uint32_t channels = adcGetData(adc, group, data);
-
-       // Check if memory overrun
-       if (adcIsFifoFull(adc, group) == ADC_FIFO_OVERFLOW)
-               // FIXME Should report somehow.
-               adcResetFiFo(adc, group);
-
-       return channels;
-}
-
-
-uint32_t drv_adc_read_adc(adcData_t *data)
-{
-       xSemaphoreTake(adcMutex_ADC, portMAX_DELAY);
-       uint32_t result = drv_adc_generic_read(
-               adcREG1,
-               adcGROUP1,
-               adcSemaphore_ADC1GRP1,
-               data
-               );
-       xSemaphoreGive(adcMutex_ADC);
-       return result;
-}
-
-uint32_t adc_get_port_val(uint32_t *config, uint32_t num_channels,
-                                                 uint32_t *values)
-{
-       uint32_t i;
-       adcBASE_t *adcReg = (adcBASE_t *)config[0];
-       uint32_t adcGroup = config[1];
-       uint32_t adcSemaphore = config[2];
-       adcData_t data[ADC_MAX_CHANNELS];
-
-       drv_adc_generic_read(
-               adcReg,
-               adcGroup,
-               (adcSemaphore == 1) ? adcSemaphore_ADC1GRP1 : adcSemaphore_ADC2GRP1,
-               data
-               );
-
-       for (i = 0; i < num_channels; i++) {
-               values[i] = data[i].value;
-               values[i+num_channels] = data[i].id;
-       }
-
-       return 0;
-}