1 files changed, 191 insertions, 122 deletions

diff --git a/drivers/arm/analog.c b/drivers/arm/analog.c
index 427381f28..a7e6d2525 100644
--- a/drivers/arm/analog.c
+++ b/drivers/arm/analog.c
@@ -14,12 +14,74 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "analog.h"
 #include "quantum.h"
+#include "analog.h"
+#include "ch.h"
+#include <hal.h>
+
+#if !HAL_USE_ADC
+#    error "You need to set HAL_USE_ADC to TRUE in your halconf.h to use the ADC."
+#endif
+
+#if !STM32_ADC_USE_ADC1 && !STM32_ADC_USE_ADC2 && !STM32_ADC_USE_ADC3 && !STM32_ADC_USE_ADC4
+#    error "You need to set one of the 'STM32_ADC_USE_ADCx' settings to TRUE in your mcuconf.h to use the ADC."
+#endif
+
+#if STM32_ADC_DUAL_MODE
+#    error "STM32 ADC Dual Mode is not supported at this time."
+#endif
+
+#if STM32_ADCV3_OVERSAMPLING
+#    error "STM32 ADCV3 Oversampling is not supported at this time."
+#endif
+
+// Otherwise assume V3
+#if defined(STM32F0XX) || defined(STM32L0XX)
+#    define USE_ADCV1
+#elif defined(STM32F1XX) || defined(STM32F2XX) || defined(STM32F4XX)
+#    define USE_ADCV2
+#endif
+
+// BODGE to make v2 look like v1,3 and 4
+#ifdef USE_ADCV2
+#    if !defined(ADC_SMPR_SMP_1P5) && defined(ADC_SAMPLE_3)
+#        define ADC_SMPR_SMP_1P5 ADC_SAMPLE_3
+#        define ADC_SMPR_SMP_7P5 ADC_SAMPLE_15
+#        define ADC_SMPR_SMP_13P5 ADC_SAMPLE_28
+#        define ADC_SMPR_SMP_28P5 ADC_SAMPLE_56
+#        define ADC_SMPR_SMP_41P5 ADC_SAMPLE_84
+#        define ADC_SMPR_SMP_55P5 ADC_SAMPLE_112
+#        define ADC_SMPR_SMP_71P5 ADC_SAMPLE_144
+#        define ADC_SMPR_SMP_239P5 ADC_SAMPLE_480
+#    endif
+
+#    if !defined(ADC_SMPR_SMP_1P5) && defined(ADC_SAMPLE_1P5)
+#        define ADC_SMPR_SMP_1P5 ADC_SAMPLE_1P5
+#        define ADC_SMPR_SMP_7P5 ADC_SAMPLE_7P5
+#        define ADC_SMPR_SMP_13P5 ADC_SAMPLE_13P5
+#        define ADC_SMPR_SMP_28P5 ADC_SAMPLE_28P5
+#        define ADC_SMPR_SMP_41P5 ADC_SAMPLE_41P5
+#        define ADC_SMPR_SMP_55P5 ADC_SAMPLE_55P5
+#        define ADC_SMPR_SMP_71P5 ADC_SAMPLE_71P5
+#        define ADC_SMPR_SMP_239P5 ADC_SAMPLE_239P5
+#    endif
+
+// we still sample at 12bit, but scale down to the requested bit range
+#    define ADC_CFGR1_RES_12BIT 12
+#    define ADC_CFGR1_RES_10BIT 10
+#    define ADC_CFGR1_RES_8BIT 8
+#    define ADC_CFGR1_RES_6BIT 6
+#endif
 
 /* User configurable ADC options */
-#ifndef ADC_CIRCULAR_BUFFER
-#    define ADC_CIRCULAR_BUFFER FALSE
+#ifndef ADC_COUNT
+#    if defined(STM32F0XX) || defined(STM32F1XX) || defined(STM32F4XX)
+#        define ADC_COUNT 1
+#    elif defined(STM32F3XX)
+#        define ADC_COUNT 4
+#    else
+#        error "ADC_COUNT has not been set for this ARM microcontroller."
+#    endif
 #endif
 
 #ifndef ADC_NUM_CHANNELS
@@ -29,7 +91,7 @@
 #endif
 
 #ifndef ADC_BUFFER_DEPTH
-#    define ADC_BUFFER_DEPTH 2
+#    define ADC_BUFFER_DEPTH 1
 #endif
 
 // For more sampling rate options, look at hal_adc_lld.h in ChibiOS
@@ -39,68 +101,128 @@
 
 // Options are 12, 10, 8, and 6 bit.
 #ifndef ADC_RESOLUTION
-#    define ADC_RESOLUTION ADC_CFGR1_RES_12BIT
+#    define ADC_RESOLUTION ADC_CFGR1_RES_10BIT
 #endif
 
 static ADCConfig   adcCfg = {};
 static adcsample_t sampleBuffer[ADC_NUM_CHANNELS * ADC_BUFFER_DEPTH];
 
 // Initialize to max number of ADCs, set to empty object to initialize all to false.
-#if defined(STM32F0XX)
-static bool adcInitialized[1] = {};
-#elif defined(STM32F3XX)
-static bool adcInitialized[4] = {};
+static bool adcInitialized[ADC_COUNT] = {};
+
+// TODO: add back TR handling???
+static ADCConversionGroup adcConversionGroup = {
+    .circular     = FALSE,
+    .num_channels = (uint16_t)(ADC_NUM_CHANNELS),
+#if defined(USE_ADCV1)
+    .cfgr1 = ADC_CFGR1_CONT | ADC_RESOLUTION,
+    .smpr  = ADC_SAMPLING_RATE,
+#elif defined(USE_ADCV2)
+#    if !defined(STM32F1XX)
+    .cr2   = ADC_CR2_SWSTART, // F103 seem very unhappy with, F401 seems very unhappy without...
+#    endif
+    .smpr2 = ADC_SMPR2_SMP_AN0(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN1(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN2(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN3(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN4(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN5(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN6(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN7(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN8(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN9(ADC_SAMPLING_RATE),
+    .smpr1 = ADC_SMPR1_SMP_AN10(ADC_SAMPLING_RATE) | ADC_SMPR1_SMP_AN11(ADC_SAMPLING_RATE) | ADC_SMPR1_SMP_AN12(ADC_SAMPLING_RATE) | ADC_SMPR1_SMP_AN13(ADC_SAMPLING_RATE) | ADC_SMPR1_SMP_AN14(ADC_SAMPLING_RATE) | ADC_SMPR1_SMP_AN15(ADC_SAMPLING_RATE),
 #else
-#    error "adcInitialized has not been implemented for this ARM microcontroller."
+    .cfgr = ADC_CFGR_CONT | ADC_RESOLUTION,
+    .smpr = {ADC_SMPR1_SMP_AN0(ADC_SAMPLING_RATE) | ADC_SMPR1_SMP_AN1(ADC_SAMPLING_RATE) | ADC_SMPR1_SMP_AN2(ADC_SAMPLING_RATE) | ADC_SMPR1_SMP_AN3(ADC_SAMPLING_RATE) | ADC_SMPR1_SMP_AN4(ADC_SAMPLING_RATE) | ADC_SMPR1_SMP_AN5(ADC_SAMPLING_RATE) | ADC_SMPR1_SMP_AN6(ADC_SAMPLING_RATE) | ADC_SMPR1_SMP_AN7(ADC_SAMPLING_RATE) | ADC_SMPR1_SMP_AN8(ADC_SAMPLING_RATE) | ADC_SMPR1_SMP_AN9(ADC_SAMPLING_RATE), ADC_SMPR2_SMP_AN10(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN11(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN12(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN13(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN14(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN15(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN16(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN17(ADC_SAMPLING_RATE) | ADC_SMPR2_SMP_AN18(ADC_SAMPLING_RATE)},
 #endif
+};
 
-static ADCConversionGroup adcConversionGroup = {
-    ADC_CIRCULAR_BUFFER,
-    (uint16_t)(ADC_NUM_CHANNELS),
-    NULL,  // No end callback
-    NULL,  // No error callback
+// clang-format off
+__attribute__((weak)) adc_mux pinToMux(pin_t pin) {
+    switch (pin) {
 #if defined(STM32F0XX)
-    ADC_CFGR1_CONT | ADC_RESOLUTION,
-    ADC_TR(0, 0).ADC_SAMPLING_RATE,
-    NULL,  // Doesn't specify a default channel
+        case A0:  return TO_MUX( ADC_CHSELR_CHSEL0,  0 );
+        case A1:  return TO_MUX( ADC_CHSELR_CHSEL1,  0 );
+        case A2:  return TO_MUX( ADC_CHSELR_CHSEL2,  0 );
+        case A3:  return TO_MUX( ADC_CHSELR_CHSEL3,  0 );
+        case A4:  return TO_MUX( ADC_CHSELR_CHSEL4,  0 );
+        case A5:  return TO_MUX( ADC_CHSELR_CHSEL5,  0 );
+        case A6:  return TO_MUX( ADC_CHSELR_CHSEL6,  0 );
+        case A7:  return TO_MUX( ADC_CHSELR_CHSEL7,  0 );
+        case B0:  return TO_MUX( ADC_CHSELR_CHSEL8,  0 );
+        case B1:  return TO_MUX( ADC_CHSELR_CHSEL9,  0 );
+        case C0:  return TO_MUX( ADC_CHSELR_CHSEL10, 0 );
+        case C1:  return TO_MUX( ADC_CHSELR_CHSEL11, 0 );
+        case C2:  return TO_MUX( ADC_CHSELR_CHSEL12, 0 );
+        case C3:  return TO_MUX( ADC_CHSELR_CHSEL13, 0 );
+        case C4:  return TO_MUX( ADC_CHSELR_CHSEL14, 0 );
+        case C5:  return TO_MUX( ADC_CHSELR_CHSEL15, 0 );
 #elif defined(STM32F3XX)
-    ADC_CFGR_CONT | ADC_RESOLUTION,
-    ADC_TR(0, 4095),
-    {
-        ADC_SAMPLING_RATE,
-        ADC_SAMPLING_RATE,
-    },
-    {
-        0,  // Doesn't specify a default channel
-        0,
-        0,
-        0,
-    },
+        case A0:  return TO_MUX( ADC_CHANNEL_IN1,  0 );
+        case A1:  return TO_MUX( ADC_CHANNEL_IN2,  0 );
+        case A2:  return TO_MUX( ADC_CHANNEL_IN3,  0 );
+        case A3:  return TO_MUX( ADC_CHANNEL_IN4,  0 );
+        case A4:  return TO_MUX( ADC_CHANNEL_IN1,  1 );
+        case A5:  return TO_MUX( ADC_CHANNEL_IN2,  1 );
+        case A6:  return TO_MUX( ADC_CHANNEL_IN3,  1 );
+        case A7:  return TO_MUX( ADC_CHANNEL_IN4,  1 );
+        case B0:  return TO_MUX( ADC_CHANNEL_IN12, 2 );
+        case B1:  return TO_MUX( ADC_CHANNEL_IN1,  2 );
+        case B2:  return TO_MUX( ADC_CHANNEL_IN12, 1 );
+        case B12: return TO_MUX( ADC_CHANNEL_IN2,  3 );
+        case B13: return TO_MUX( ADC_CHANNEL_IN3,  3 );
+        case B14: return TO_MUX( ADC_CHANNEL_IN4,  3 );
+        case B15: return TO_MUX( ADC_CHANNEL_IN5,  3 );
+        case C0:  return TO_MUX( ADC_CHANNEL_IN6,  0 ); // Can also be ADC2
+        case C1:  return TO_MUX( ADC_CHANNEL_IN7,  0 ); // Can also be ADC2
+        case C2:  return TO_MUX( ADC_CHANNEL_IN8,  0 ); // Can also be ADC2
+        case C3:  return TO_MUX( ADC_CHANNEL_IN9,  0 ); // Can also be ADC2
+        case C4:  return TO_MUX( ADC_CHANNEL_IN5,  1 );
+        case C5:  return TO_MUX( ADC_CHANNEL_IN11, 1 );
+        case D8:  return TO_MUX( ADC_CHANNEL_IN12, 3 );
+        case D9:  return TO_MUX( ADC_CHANNEL_IN13, 3 );
+        case D10: return TO_MUX( ADC_CHANNEL_IN7,  2 ); // Can also be ADC4
+        case D11: return TO_MUX( ADC_CHANNEL_IN8,  2 ); // Can also be ADC4
+        case D12: return TO_MUX( ADC_CHANNEL_IN9,  2 ); // Can also be ADC4
+        case D13: return TO_MUX( ADC_CHANNEL_IN10, 2 ); // Can also be ADC4
+        case D14: return TO_MUX( ADC_CHANNEL_IN11, 2 ); // Can also be ADC4
+        case E7:  return TO_MUX( ADC_CHANNEL_IN13, 2 );
+        case E8:  return TO_MUX( ADC_CHANNEL_IN6,  2 ); // Can also be ADC4
+        case E9:  return TO_MUX( ADC_CHANNEL_IN2,  2 );
+        case E10: return TO_MUX( ADC_CHANNEL_IN14, 2 );
+        case E11: return TO_MUX( ADC_CHANNEL_IN15, 2 );
+        case E12: return TO_MUX( ADC_CHANNEL_IN16, 2 );
+        case E13: return TO_MUX( ADC_CHANNEL_IN3,  2 );
+        case E14: return TO_MUX( ADC_CHANNEL_IN1,  3 );
+        case E15: return TO_MUX( ADC_CHANNEL_IN2,  3 );
+        case F2:  return TO_MUX( ADC_CHANNEL_IN10, 0 ); // Can also be ADC2
+        case F4:  return TO_MUX( ADC_CHANNEL_IN5,  0 );
+#elif defined(STM32F4XX) // TODO: add all pins
+        case A0:  return TO_MUX( ADC_CHANNEL_IN0,  0 );
+        //case A1:  return TO_MUX( ADC_CHANNEL_IN1,  0 );
+#elif defined(STM32F1XX) // TODO: add all pins
+        case A0:  return TO_MUX( ADC_CHANNEL_IN0,  0 );
 #endif
-};
+    }
 
-static inline ADCDriver* intToADCDriver(uint8_t adcInt) {
-    ADCDriver* target;
+    // return an adc that would never be used so intToADCDriver will bail out
+    return TO_MUX(0, 0xFF);
+}
+// clang-format on
 
+static inline ADCDriver* intToADCDriver(uint8_t adcInt) {
     switch (adcInt) {
-        // clang-format off
 #if STM32_ADC_USE_ADC1
-        case 0: target = &ADCD1; break;
+        case 0:
+            return &ADCD1;
 #endif
 #if STM32_ADC_USE_ADC2
-        case 1: target = &ADCD2; break;
+        case 1:
+            return &ADCD2;
 #endif
 #if STM32_ADC_USE_ADC3
-        case 2: target = &ADCD3; break;
+        case 2:
+            return &ADCD3;
 #endif
 #if STM32_ADC_USE_ADC4
-        case 3: target = &ADCD4; break;
+        case 3:
+            return &ADCD4;
 #endif
-        default: target = NULL; break;
-            // clang-format on
     }
 
-    return target;
+    return NULL;
 }
 
 static inline void manageAdcInitializationDriver(uint8_t adc, ADCDriver* adcDriver) {
@@ -110,98 +232,45 @@ static inline void manageAdcInitializationDriver(uint8_t adc, ADCDriver* adcDriv
     }
 }
 
-static inline void manageAdcInitialization(uint8_t adc) { manageAdcInitializationDriver(adc, intToADCDriver(adc)); }
+int16_t analogReadPin(pin_t pin) {
+    palSetLineMode(pin, PAL_MODE_INPUT_ANALOG);
 
-pin_and_adc pinToMux(pin_t pin) {
-    switch (pin) {
-        // clang-format off
-#if defined(STM32F0XX)
-        case A0:  return (pin_and_adc){ ADC_CHANNEL_IN0,  0 };
-        case A1:  return (pin_and_adc){ ADC_CHANNEL_IN1,  0 };
-        case A2:  return (pin_and_adc){ ADC_CHANNEL_IN2,  0 };
-        case A3:  return (pin_and_adc){ ADC_CHANNEL_IN3,  0 };
-        case A4:  return (pin_and_adc){ ADC_CHANNEL_IN4,  0 };
-        case A5:  return (pin_and_adc){ ADC_CHANNEL_IN5,  0 };
-        case A6:  return (pin_and_adc){ ADC_CHANNEL_IN6,  0 };
-        case A7:  return (pin_and_adc){ ADC_CHANNEL_IN7,  0 };
-        case B0:  return (pin_and_adc){ ADC_CHANNEL_IN8,  0 };
-        case B1:  return (pin_and_adc){ ADC_CHANNEL_IN9,  0 };
-        case C0:  return (pin_and_adc){ ADC_CHANNEL_IN10, 0 };
-        case C1:  return (pin_and_adc){ ADC_CHANNEL_IN11, 0 };
-        case C2:  return (pin_and_adc){ ADC_CHANNEL_IN12, 0 };
-        case C3:  return (pin_and_adc){ ADC_CHANNEL_IN13, 0 };
-        case C4:  return (pin_and_adc){ ADC_CHANNEL_IN14, 0 };
-        case C5:  return (pin_and_adc){ ADC_CHANNEL_IN15, 0 };
-#elif defined(STM32F3XX)
-        case A0:  return (pin_and_adc){ ADC_CHANNEL_IN1,  0 };
-        case A1:  return (pin_and_adc){ ADC_CHANNEL_IN2,  0 };
-        case A2:  return (pin_and_adc){ ADC_CHANNEL_IN3,  0 };
-        case A3:  return (pin_and_adc){ ADC_CHANNEL_IN4,  0 };
-        case A4:  return (pin_and_adc){ ADC_CHANNEL_IN1,  1 };
-        case A5:  return (pin_and_adc){ ADC_CHANNEL_IN2,  1 };
-        case A6:  return (pin_and_adc){ ADC_CHANNEL_IN3,  1 };
-        case A7:  return (pin_and_adc){ ADC_CHANNEL_IN4,  1 };
-        case B0:  return (pin_and_adc){ ADC_CHANNEL_IN12, 2 };
-        case B1:  return (pin_and_adc){ ADC_CHANNEL_IN1,  2 };
-        case B2:  return (pin_and_adc){ ADC_CHANNEL_IN12, 1 };
-        case B12: return (pin_and_adc){ ADC_CHANNEL_IN2,  3 };
-        case B13: return (pin_and_adc){ ADC_CHANNEL_IN3,  3 };
-        case B14: return (pin_and_adc){ ADC_CHANNEL_IN4,  3 };
-        case B15: return (pin_and_adc){ ADC_CHANNEL_IN5,  3 };
-        case C0:  return (pin_and_adc){ ADC_CHANNEL_IN6,  0 }; // Can also be ADC2
-        case C1:  return (pin_and_adc){ ADC_CHANNEL_IN7,  0 }; // Can also be ADC2
-        case C2:  return (pin_and_adc){ ADC_CHANNEL_IN8,  0 }; // Can also be ADC2
-        case C3:  return (pin_and_adc){ ADC_CHANNEL_IN9,  0 }; // Can also be ADC2
-        case C4:  return (pin_and_adc){ ADC_CHANNEL_IN5,  1 };
-        case C5:  return (pin_and_adc){ ADC_CHANNEL_IN11, 1 };
-        case D8:  return (pin_and_adc){ ADC_CHANNEL_IN12, 3 };
-        case D9:  return (pin_and_adc){ ADC_CHANNEL_IN13, 3 };
-        case D10: return (pin_and_adc){ ADC_CHANNEL_IN7,  2 }; // Can also be ADC4
-        case D11: return (pin_and_adc){ ADC_CHANNEL_IN8,  2 }; // Can also be ADC4
-        case D12: return (pin_and_adc){ ADC_CHANNEL_IN9,  2 }; // Can also be ADC4
-        case D13: return (pin_and_adc){ ADC_CHANNEL_IN10, 2 }; // Can also be ADC4
-        case D14: return (pin_and_adc){ ADC_CHANNEL_IN11, 2 }; // Can also be ADC4
-        case E7:  return (pin_and_adc){ ADC_CHANNEL_IN13, 2 };
-        case E8:  return (pin_and_adc){ ADC_CHANNEL_IN6,  2 }; // Can also be ADC4
-        case E9:  return (pin_and_adc){ ADC_CHANNEL_IN2,  2 };
-        case E10: return (pin_and_adc){ ADC_CHANNEL_IN14, 2 };
-        case E11: return (pin_and_adc){ ADC_CHANNEL_IN15, 2 };
-        case E12: return (pin_and_adc){ ADC_CHANNEL_IN16, 2 };
-        case E13: return (pin_and_adc){ ADC_CHANNEL_IN3,  2 };
-        case E14: return (pin_and_adc){ ADC_CHANNEL_IN1,  3 };
-        case E15: return (pin_and_adc){ ADC_CHANNEL_IN2,  3 };
-        case F2:  return (pin_and_adc){ ADC_CHANNEL_IN10, 0 }; // Can also be ADC2
-        case F4:  return (pin_and_adc){ ADC_CHANNEL_IN5,  0 };
-#else
-#error "An ADC pin-to-mux configuration has not been specified for this microcontroller."
-#endif
-        default:  return (pin_and_adc){ 0, 0 };
-            // clang-format on
-    }
+    return adc_read(pinToMux(pin));
 }
 
-adcsample_t analogReadPin(pin_t pin) { return adc_read(pinToMux(pin)); }
+int16_t analogReadPinAdc(pin_t pin, uint8_t adc) {
+    palSetLineMode(pin, PAL_MODE_INPUT_ANALOG);
 
-adcsample_t analogReadPinAdc(pin_t pin, uint8_t adc) {
-    pin_and_adc target = pinToMux(pin);
-    target.adc         = adc;
+    adc_mux target = pinToMux(pin);
+    target.adc     = adc;
     return adc_read(target);
 }
 
-adcsample_t adc_read(pin_and_adc mux) {
-#if defined(STM32F0XX)
-    adcConversionGroup.sqr = ADC_CHSELR_CHSEL1;
-#elif defined(STM32F3XX)
-    adcConversionGroup.sqr[0] = ADC_SQR1_SQ1_N(mux.pin);
+int16_t adc_read(adc_mux mux) {
+#if defined(USE_ADCV1)
+    // TODO: fix previous assumption of only 1 input...
+    adcConversionGroup.chselr = 1 << mux.input; /*no macro to convert N to ADC_CHSELR_CHSEL1*/
+#elif defined(USE_ADCV2)
+    adcConversionGroup.sqr3 = ADC_SQR3_SQ1_N(mux.input);
 #else
-#    error "adc_read has not been updated to support this ARM microcontroller."
+    adcConversionGroup.sqr[0] = ADC_SQR1_SQ1_N(mux.input);
 #endif
 
     ADCDriver* targetDriver = intToADCDriver(mux.adc);
-    manageAdcInitializationDriver(mux.adc, targetDriver);
+    if (!targetDriver) {
+        return 0;
+    }
 
-    adcConvert(targetDriver, &adcConversionGroup, &sampleBuffer[0], ADC_BUFFER_DEPTH);
-    adcsample_t* result = sampleBuffer;
+    manageAdcInitializationDriver(mux.adc, targetDriver);
+    if (adcConvert(targetDriver, &adcConversionGroup, &sampleBuffer[0], ADC_BUFFER_DEPTH) != MSG_OK) {
+        return 0;
+    }
 
-    return *result;
+#ifdef USE_ADCV2
+    // fake 12-bit -> N-bit scale
+    return (*sampleBuffer) >> (12 - ADC_RESOLUTION);
+#else
+    // already handled as part of adcConvert
+    return *sampleBuffer;
+#endif
 }