Add new code

Signed-off-by: Carlos Maiolino <[email protected]>

1 files changed, 513 insertions, 0 deletions

diff --git a/msp340/AndreiLEDs/driverlib/MSP430FR5xx_6xx/gpio.c b/msp340/AndreiLEDs/driverlib/MSP430FR5xx_6xx/gpio.c
new file mode 100755
index 0000000..828f597
--- /dev/null
+++ b/msp340/AndreiLEDs/driverlib/MSP430FR5xx_6xx/gpio.c
@@ -0,0 +1,513 @@
+/* --COPYRIGHT--,BSD
+ * Copyright (c) 2014, Texas Instruments Incorporated
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * *  Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * *  Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * *  Neither the name of Texas Instruments Incorporated nor the names of
+ *    its contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * --/COPYRIGHT--*/
+//*****************************************************************************
+//
+// gpio.c - Driver for the gpio Module.
+//
+//*****************************************************************************
+
+//*****************************************************************************
+//
+//! \addtogroup gpio_api gpio
+//! @{
+//
+//*****************************************************************************
+
+#include "inc/hw_regaccess.h"
+#include "inc/hw_memmap.h"
+
+#if defined(__MSP430_HAS_PORT1_R__) || defined(__MSP430_HAS_PORT2_R__) || \
+    defined(__MSP430_HAS_PORTA_R__)
+#include "gpio.h"
+
+#include <assert.h>
+
+static const uint16_t GPIO_PORT_TO_BASE[] = {
+    0x00,
+#if defined(__MSP430_HAS_PORT1_R__)
+    __MSP430_BASEADDRESS_PORT1_R__,
+#elif defined(__MSP430_HAS_PORT1__)
+    __MSP430_BASEADDRESS_PORT1__,
+#else
+    0xFFFF,
+#endif
+#if defined(__MSP430_HAS_PORT2_R__)
+    __MSP430_BASEADDRESS_PORT2_R__,
+#elif defined(__MSP430_HAS_PORT2__)
+    __MSP430_BASEADDRESS_PORT2__,
+#else
+    0xFFFF,
+#endif
+#if defined(__MSP430_HAS_PORT3_R__)
+    __MSP430_BASEADDRESS_PORT3_R__,
+#elif defined(__MSP430_HAS_PORT3__)
+    __MSP430_BASEADDRESS_PORT3__,
+#else
+    0xFFFF,
+#endif
+#if defined(__MSP430_HAS_PORT4_R__)
+    __MSP430_BASEADDRESS_PORT4_R__,
+#elif defined(__MSP430_HAS_PORT4__)
+    __MSP430_BASEADDRESS_PORT4__,
+#else
+    0xFFFF,
+#endif
+#if defined(__MSP430_HAS_PORT5_R__)
+    __MSP430_BASEADDRESS_PORT5_R__,
+#elif defined(__MSP430_HAS_PORT5__)
+    __MSP430_BASEADDRESS_PORT5__,
+#else
+    0xFFFF,
+#endif
+#if defined(__MSP430_HAS_PORT6_R__)
+    __MSP430_BASEADDRESS_PORT6_R__,
+#elif defined(__MSP430_HAS_PORT6__)
+    __MSP430_BASEADDRESS_PORT6__,
+#else
+    0xFFFF,
+#endif
+#if defined(__MSP430_HAS_PORT7_R__)
+    __MSP430_BASEADDRESS_PORT7_R__,
+#elif defined(__MSP430_HAS_PORT7__)
+    __MSP430_BASEADDRESS_PORT7__,
+#else
+    0xFFFF,
+#endif
+#if defined(__MSP430_HAS_PORT8_R__)
+    __MSP430_BASEADDRESS_PORT8_R__,
+#elif defined(__MSP430_HAS_PORT8__)
+    __MSP430_BASEADDRESS_PORT8__,
+#else
+    0xFFFF,
+#endif
+#if defined(__MSP430_HAS_PORT9_R__)
+    __MSP430_BASEADDRESS_PORT9_R__,
+#elif defined(__MSP430_HAS_PORT9__)
+    __MSP430_BASEADDRESS_PORT9__,
+#else
+    0xFFFF,
+#endif
+#if defined(__MSP430_HAS_PORT10_R__)
+    __MSP430_BASEADDRESS_PORT10_R__,
+#elif defined(__MSP430_HAS_PORT10__)
+    __MSP430_BASEADDRESS_PORT10__,
+#else
+    0xFFFF,
+#endif
+#if defined(__MSP430_HAS_PORT11_R__)
+    __MSP430_BASEADDRESS_PORT11_R__,
+#elif defined(__MSP430_HAS_PORT11__)
+    __MSP430_BASEADDRESS_PORT11__,
+#else
+    0xFFFF,
+#endif
+    0xFFFF,
+#if defined(__MSP430_HAS_PORTJ_R__)
+    __MSP430_BASEADDRESS_PORTJ_R__
+#elif defined(__MSP430_HAS_PORTJ__)
+    __MSP430_BASEADDRESS_PORTJ__
+#else
+    0xFFFF
+#endif
+};
+
+void GPIO_setAsOutputPin(uint8_t selectedPort,
+                         uint16_t selectedPins) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    HWREG16(baseAddress + OFS_PASEL0) &= ~selectedPins;
+    HWREG16(baseAddress + OFS_PASEL1) &= ~selectedPins;
+    HWREG16(baseAddress + OFS_PADIR) |= selectedPins;
+
+    return;
+}
+
+void GPIO_setAsInputPin(uint8_t selectedPort,
+                        uint16_t selectedPins) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    HWREG16(baseAddress + OFS_PASEL0) &= ~selectedPins;
+    HWREG16(baseAddress + OFS_PASEL1) &= ~selectedPins;
+    HWREG16(baseAddress + OFS_PADIR) &= ~selectedPins;
+    HWREG16(baseAddress + OFS_PAREN) &= ~selectedPins;
+}
+
+void GPIO_setAsPeripheralModuleFunctionOutputPin(uint8_t selectedPort,
+                                                 uint16_t selectedPins
+                                                 ,
+                                                 uint8_t mode) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    HWREG16(baseAddress + OFS_PADIR) |= selectedPins;
+    switch(mode)
+    {
+    case GPIO_PRIMARY_MODULE_FUNCTION:
+        HWREG16(baseAddress + OFS_PASEL0) |= selectedPins;
+        HWREG16(baseAddress + OFS_PASEL1) &= ~selectedPins;
+        break;
+    case GPIO_SECONDARY_MODULE_FUNCTION:
+        HWREG16(baseAddress + OFS_PASEL0) &= ~selectedPins;
+        HWREG16(baseAddress + OFS_PASEL1) |= selectedPins;
+        break;
+    case GPIO_TERNARY_MODULE_FUNCTION:
+        HWREG16(baseAddress + OFS_PASEL0) |= selectedPins;
+        HWREG16(baseAddress + OFS_PASEL1) |= selectedPins;
+        break;
+    }
+}
+
+void GPIO_setAsPeripheralModuleFunctionInputPin(uint8_t selectedPort,
+                                                uint16_t selectedPins
+                                                ,
+                                                uint8_t mode) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    HWREG16(baseAddress + OFS_PADIR) &= ~selectedPins;
+    switch(mode)
+    {
+    case GPIO_PRIMARY_MODULE_FUNCTION:
+        HWREG16(baseAddress + OFS_PASEL0) |= selectedPins;
+        HWREG16(baseAddress + OFS_PASEL1) &= ~selectedPins;
+        break;
+    case GPIO_SECONDARY_MODULE_FUNCTION:
+        HWREG16(baseAddress + OFS_PASEL0) &= ~selectedPins;
+        HWREG16(baseAddress + OFS_PASEL1) |= selectedPins;
+        break;
+    case GPIO_TERNARY_MODULE_FUNCTION:
+        HWREG16(baseAddress + OFS_PASEL0) |= selectedPins;
+        HWREG16(baseAddress + OFS_PASEL1) |= selectedPins;
+        break;
+    }
+}
+
+void GPIO_setOutputHighOnPin(uint8_t selectedPort,
+                             uint16_t selectedPins) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    HWREG16(baseAddress + OFS_PAOUT) |= selectedPins;
+}
+
+void GPIO_setOutputLowOnPin(uint8_t selectedPort,
+                            uint16_t selectedPins) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    HWREG16(baseAddress + OFS_PAOUT) &= ~selectedPins;
+}
+
+void GPIO_toggleOutputOnPin(uint8_t selectedPort,
+                            uint16_t selectedPins) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    HWREG16(baseAddress + OFS_PAOUT) ^= selectedPins;
+}
+
+void GPIO_setAsInputPinWithPullDownResistor(uint8_t selectedPort,
+                                            uint16_t selectedPins) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    HWREG16(baseAddress + OFS_PASEL0) &= ~selectedPins;
+    HWREG16(baseAddress + OFS_PASEL1) &= ~selectedPins;
+
+    HWREG16(baseAddress + OFS_PADIR) &= ~selectedPins;
+    HWREG16(baseAddress + OFS_PAREN) |= selectedPins;
+    HWREG16(baseAddress + OFS_PAOUT) &= ~selectedPins;
+}
+
+void GPIO_setAsInputPinWithPullUpResistor(uint8_t selectedPort,
+                                          uint16_t selectedPins) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    HWREG16(baseAddress + OFS_PASEL0) &= ~selectedPins;
+    HWREG16(baseAddress + OFS_PASEL1) &= ~selectedPins;
+    HWREG16(baseAddress + OFS_PADIR) &= ~selectedPins;
+    HWREG16(baseAddress + OFS_PAREN) |= selectedPins;
+    HWREG16(baseAddress + OFS_PAOUT) |= selectedPins;
+}
+
+uint8_t GPIO_getInputPinValue(uint8_t selectedPort,
+                              uint16_t selectedPins) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    uint16_t inputPinValue = HWREG16(baseAddress + OFS_PAIN) & (selectedPins);
+
+    if(inputPinValue > 0)
+    {
+        return (GPIO_INPUT_PIN_HIGH);
+    }
+    return (GPIO_INPUT_PIN_LOW);
+}
+
+void GPIO_enableInterrupt(uint8_t selectedPort,
+                          uint16_t selectedPins) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    HWREG16(baseAddress + OFS_PAIE) |= selectedPins;
+}
+
+void GPIO_disableInterrupt(uint8_t selectedPort,
+                           uint16_t selectedPins) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    HWREG16(baseAddress + OFS_PAIE) &= ~selectedPins;
+}
+
+uint16_t GPIO_getInterruptStatus(uint8_t selectedPort,
+                                 uint16_t selectedPins) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    return (HWREG16(baseAddress + OFS_PAIFG) & selectedPins);
+}
+
+void GPIO_clearInterrupt(uint8_t selectedPort,
+                         uint16_t selectedPins) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    HWREG16(baseAddress + OFS_PAIFG) &= ~selectedPins;
+}
+
+void GPIO_selectInterruptEdge(uint8_t selectedPort,
+                              uint16_t selectedPins,
+                              uint8_t edgeSelect) {
+    uint16_t baseAddress = GPIO_PORT_TO_BASE[selectedPort];
+
+    #ifndef NDEBUG
+    if(baseAddress == 0xFFFF)
+    {
+        return;
+    }
+    #endif
+
+    // Shift by 8 if port is even (upper 8-bits)
+    if((selectedPort & 1) ^ 1)
+    {
+        selectedPins <<= 8;
+    }
+
+    if(GPIO_LOW_TO_HIGH_TRANSITION == edgeSelect)
+    {
+        HWREG16(baseAddress + OFS_PAIES) &= ~selectedPins;
+    }
+    else
+    {
+        HWREG16(baseAddress + OFS_PAIES) |= selectedPins;
+    }
+}
+
+#endif
+//*****************************************************************************
+//
+//! Close the doxygen group for gpio_api
+//! @}
+//
+//*****************************************************************************