HAL : [LPC824] Fix SPI1 SWM table

- Fix SPI ch1 switch matrix table value - detected by SPI_MASTER test
case
- Add LPC824 pinout for some test cases
- [LPC824] spi_api.c code refactoring

libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC82X/spi_api.c

@@ -24,22 +24,22 @@
 
 static const SWM_Map SWM_SPI_SSEL[] = {
     {4, 16},
-    {5, 16},
+    {6, 8},
 };
 
 static const SWM_Map SWM_SPI_SCLK[] = {
     {3, 24},
-    {4, 24},
+    {5, 16},
 };
 
 static const SWM_Map SWM_SPI_MOSI[] = {
     {4, 0},
-    {5, 0},
+    {5, 24},
 };
 
 static const SWM_Map SWM_SPI_MISO[] = {
     {4, 8},
-    {5, 16},
+    {6, 0},
 };
 
 // bit flags for used SPIs
@@ -55,8 +55,8 @@ static int get_available_spi(void)
     return -1;
 }
 
-static inline int ssp_disable(spi_t *obj);
+static inline void spi_disable(spi_t *obj);
-static inline int ssp_enable(spi_t *obj);
+static inline void spi_enable(spi_t *obj);
 
 void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel)
 {
@@ -104,7 +104,7 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel
     LPC_SYSCON->PRESETCTRL    |=  (1 << obj->spi_n);
 
     // set default format and frequency
-    if (ssel == NC) {
+    if (ssel == (PinName)NC) {
         spi_format(obj, 8, 0, 0);  // 8 bits, mode 0, master
     } else {
         spi_format(obj, 8, 0, 1);  // 8 bits, mode 0, slave
@@ -113,7 +113,7 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel
     obj->spi->DLY = 2;             // 2 SPI clock times pre-delay
 
     // enable the ssp channel
-    ssp_enable(obj);
+    spi_enable(obj);
 }
 
 void spi_free(spi_t *obj)
@@ -123,92 +123,87 @@ void spi_free(spi_t *obj)
 void spi_format(spi_t *obj, int bits, int mode, int slave)
 {
     MBED_ASSERT(((bits >= 1) && (bits <= 16)) && ((mode >= 0) && (mode <= 3)));
-    ssp_disable(obj);
+    spi_disable(obj);
 
     obj->spi->CFG &= ~((0x3 << 4) | (1 << 2));
     obj->spi->CFG |=  ((mode & 0x3) << 4) | ((slave ? 0 : 1) << 2);
 
-    obj->spi->TXDATCTL &= ~( 0xF << 24);
+    obj->spi->TXCTL &= ~( 0xF << 24);
-    obj->spi->TXDATCTL |=  (((bits & 0xF) - 1) << 24);
+    obj->spi->TXCTL |=  ((bits - 1) << 24);
 
-    ssp_enable(obj);
+    spi_enable(obj);
 }
 
 void spi_frequency(spi_t *obj, int hz)
 {
-    ssp_disable(obj);
+    spi_disable(obj);
 
     // rise DIV value if it cannot be divided
     obj->spi->DIV = (SystemCoreClock + (hz - 1))/hz - 1;
 
-    ssp_enable(obj);
+    spi_enable(obj);
 }
 
-static inline int ssp_disable(spi_t *obj)
+static inline void spi_disable(spi_t *obj)
 {
-    return obj->spi->CFG &= ~(1 << 0);
+    obj->spi->CFG &= ~(1 << 0);
 }
 
-static inline int ssp_enable(spi_t *obj)
+static inline void spi_enable(spi_t *obj)
 {
-    return obj->spi->CFG |= (1 << 0);
+    obj->spi->CFG |= (1 << 0);
 }
 
-static inline int ssp_readable(spi_t *obj)
+static inline int spi_readable(spi_t *obj)
 {
     return obj->spi->STAT & (1 << 0);
 }
 
-static inline int ssp_writeable(spi_t *obj)
+static inline int spi_writeable(spi_t *obj)
 {
     return obj->spi->STAT & (1 << 1);
 }
 
-static inline void ssp_write(spi_t *obj, int value)
+static inline void spi_write(spi_t *obj, int value)
 {
-    while (!ssp_writeable(obj));
+    while (!spi_writeable(obj));
     // end of transfer
-    obj->spi->TXDATCTL |= (1 << 20);
+    obj->spi->TXCTL |= (1 << 20);
-    obj->spi->TXDAT = value;
+    obj->spi->TXDAT = (value & 0xffff);
 }
 
-static inline int ssp_read(spi_t *obj)
+static inline int spi_read(spi_t *obj)
 {
-    while (!ssp_readable(obj));
+    while (!spi_readable(obj));
-    return obj->spi->RXDAT;
+    return (obj->spi->RXDAT & 0xFFFF);
 }
 
-static inline int ssp_busy(spi_t *obj)
+int spi_master_write(spi_t *obj, int value)
+{
+    spi_write(obj, value);
+    return spi_read(obj);
+}
+
+static inline int spi_busy(spi_t *obj)
 {
     // checking RXOV(Receiver Overrun interrupt flag)
     return obj->spi->STAT & (1 << 2);
 }
 
-int spi_master_write(spi_t *obj, int value)
-{
-    ssp_write(obj, value);
-    return ssp_read(obj);
-}
-
 int spi_slave_receive(spi_t *obj)
 {
-    return (ssp_readable(obj) && !ssp_busy(obj)) ? (1) : (0);
+    return (spi_readable(obj) && !spi_busy(obj)) ? (1) : (0);
 }
 
 int spi_slave_read(spi_t *obj)
 {
-    return obj->spi->RXDAT;
+    return (obj->spi->RXDAT & 0xFFFF);
 }
 
 void spi_slave_write(spi_t *obj, int value)
 {
-    while (ssp_writeable(obj) == 0);
+    while (spi_writeable(obj) == 0);
     obj->spi->TXDAT = value;
 }
 
-int spi_busy(spi_t *obj)
-{
-    return ssp_busy(obj);
-}
-
 #endif

libraries/tests/mbed/i2c_eeprom/main.cpp

@@ -49,7 +49,8 @@ I2C i2c(P0_23, P0_22);
       defined(TARGET_NUCLEO_F401RE) || \
       defined(TARGET_NUCLEO_F411RE) || \
       defined(TARGET_NUCLEO_L053R8) || \
-      defined(TARGET_NUCLEO_L152RE)
+      defined(TARGET_NUCLEO_L152RE) || \
+      defined(TARGET_FF_ARDUINO)
 I2C i2c(I2C_SDA, I2C_SCL);
 
 #elif defined(TARGET_LPC11U68)

libraries/tests/mbed/i2c_master/main.cpp

@@ -8,6 +8,8 @@
 I2C i2c(PTE0, PTE1);
 #elif defined(TARGET_nRF51822)
 I2C i2c(p22,p20);
+#elif defined(TARGET_FF_ARDUINO)
+I2C i2c(I2C_SDA, I2C_SCL);
 #else
 I2C i2c(p28, p27);
 #endif

libraries/tests/mbed/pwm_led/pwm.cpp

@@ -16,7 +16,8 @@
       defined(TARGET_NUCLEO_L152RE)
 #define TEST_LED D3
 
-#elif defined (TARGET_K22F)
+#elif defined (TARGET_K22F) || \
+      defined (TARGET_LPC824)
 #define TEST_LED LED_GREEN
 
 #else

libraries/tests/mbed/spi_master/main.cpp

@@ -10,6 +10,9 @@ DigitalOut cs(PTB1);
 #elif defined(TARGET_KL46Z)
 SPI spi(PTD2, PTD3, PTD1);   // mosi, miso, sclk
 DigitalOut cs(PTA13);
+#elif defined(TARGET_FF_ARDUINO)
+SPI spi(D11, D12, D13);   // mosi, miso, sclk
+DigitalOut cs(D10);
 #else
 SPI spi(p5, p6, p7); // mosi, miso, sclk
 DigitalOut cs(p8);

libraries/tests/mbed/spi_slave/main.cpp

@@ -6,6 +6,8 @@ SPISlave device(PTD2, PTD3, PTD1, PTD0);    // mosi, miso, sclk, ssel
 SPISlave device(p12, p13, p15, p14);  // mosi, miso, sclk, ssel
 #elif defined(TARGET_LPC812)
 SPISlave device(P0_14, P0_15, P0_12, P0_13);    // mosi, miso, sclk, ssel
+#elif defined(TARGET_FF_ARDUINO)
+SPISlave device(D11, D12, D13, D10);       // mosi, miso, sclk, ssel
 #else
 SPISlave device(p5, p6, p7, p8);            // mosi, miso, sclk, ssel
 #endif