From 8cc4c6f52d61abaadec99dbcc9f20f566982db2b Mon Sep 17 00:00:00 2001
From: hathach <thachha@live.com>
Date: Mon, 22 Apr 2013 12:10:52 +0700
Subject: change the board_leds API to on_mask, off_mask getting led toggling
 per second on host demo add greeting message

---
 demos/bsp/boards/board.h                         |   2 +-
 demos/bsp/boards/embedded_artists/board_ea4357.c | 146 ++++++++++-------------
 demos/bsp/boards/embedded_artists/board_ea4357.h |   6 +-
 demos/host/src/main.c                            |  31 +++--
 4 files changed, 88 insertions(+), 97 deletions(-)

diff --git a/demos/bsp/boards/board.h b/demos/bsp/boards/board.h
index c65538f35..86e8cca6f 100644
--- a/demos/bsp/boards/board.h
+++ b/demos/bsp/boards/board.h
@@ -98,7 +98,7 @@
 //--------------------------------------------------------------------+
 // Init board peripherals : Clock, UART, LEDs, Buttons
 void board_init(void);
-void board_leds(uint32_t mask, uint32_t state);
+void board_leds(uint32_t on_mask, uint32_t off_mask);
 uint32_t board_uart_send(uint8_t *buffer, uint32_t length);
 uint32_t board_uart_recv(uint8_t *buffer, uint32_t length);
 
diff --git a/demos/bsp/boards/embedded_artists/board_ea4357.c b/demos/bsp/boards/embedded_artists/board_ea4357.c
index 0e0d7df7c..df6b3a1d1 100644
--- a/demos/bsp/boards/embedded_artists/board_ea4357.c
+++ b/demos/bsp/boards/embedded_artists/board_ea4357.c
@@ -43,66 +43,6 @@
 
 #define UART_PORT   LPC_USART0
 
-#if 0
-static const struct {
-  uint8_t port;
-  uint8_t pin;
-}leds[CFG_LED_NUMBER] = { {0, 8} };
-#endif
-
-// MIC2555 1YML = 0101111, 0YML = 0101101
-#define MIC255_ADDR BIN8(0101111)
-
-//static uint8_t mic255_regs_read(uint8_t regs_addr)
-//{
-//  uint8_t value;
-//
-//  ASSERT( SUCCESS == I2C_MasterTransferData(
-//      LPC_I2C0,
-//      & (I2C_M_SETUP_Type)
-//      {
-//        .sl_addr7bit         = MIC255_ADDR,
-//        .retransmissions_max = 3,
-//
-//        .tx_data             = &regs_addr,
-//        .tx_length           = 1,
-//
-//        .rx_data             = &value,
-//        .rx_length           = 1
-//      },
-//      I2C_TRANSFER_POLLING), 0xFF);
-//
-//  return value;
-//}
-
-//static bool mic255_regs_write(uint8_t regs_addr, uint8_t data)
-//{
-//  uint8_t xfer_data[2] = { regs_addr, data} ;
-//
-//  ASSERT( SUCCESS == I2C_MasterTransferData(
-//      LPC_I2C0,
-//      & (I2C_M_SETUP_Type)
-//      {
-//        .sl_addr7bit         = MIC255_ADDR,
-//        .retransmissions_max = 3,
-//
-//        .tx_data             = xfer_data,
-//        .tx_length           = 2,
-//      },
-//      I2C_TRANSFER_POLLING), false);
-//
-//  return true;
-//}
-
-
-//static uint16_t mic255_get_vendorid(void)
-//{
-//  uint8_t vendor_low  = mic255_regs_read(0);
-//  uint8_t vendor_high = mic255_regs_read(1);
-//
-//  return (vendor_high << 8) | vendor_low;
-//}
-
 void board_init(void)
 {
   SystemInit();
@@ -117,21 +57,14 @@ void board_init(void)
   scu_pinmux(0x2, 5, MD_PLN | MD_EZI | MD_ZI, FUNC2);	// USB1_VBUS monitor presence, must be high for bus reset occur
 
   // init I2C and set up MIC2555 to have 15k pull-down on USB1 D+ & D-
-//  I2C_Init(LPC_I2C0, 100000);
-//  I2C_Cmd(LPC_I2C0, ENABLE);
-//
+  I2C_Init(LPC_I2C0, 100000);
+  I2C_Cmd(LPC_I2C0, ENABLE);
+
+  pca9532_init(); // Leds Init
+
 //  ASSERT_INT(0x058d, mic255_get_vendorid(), (void) 0); // verify vendor id
 //  ASSERT( mic255_regs_write(6, BIN8(1100)), (void) 0); // pull down D+/D- for host
 
-#if 0
-  // Leds Init
-	for (uint8_t i=0; i<CFG_LED_NUMBER; i++)
-	{
-	  scu_pinmux(leds[i].port, leds[i].pin, MD_PUP|MD_EZI|MD_ZI, 0); // MD_PDN
-	  GPIO_SetDir(leds[i].port, BIT_(leds[i].pin), 1); // output
-	}
-#endif
-
 #if CFG_UART_ENABLE
   //------------- UART init -------------//
 	scu_pinmux(0xF ,10 , MD_PDN, FUNC1); 	              // PF.10 : UART0_TXD
@@ -153,19 +86,9 @@ void board_init(void)
 //--------------------------------------------------------------------+
 // LEDS
 //--------------------------------------------------------------------+
-void board_leds(uint32_t mask, uint32_t state) __attribute__ ((warning("not supported yet")));
-void board_leds(uint32_t mask, uint32_t state)
+void board_leds(uint32_t on_mask, uint32_t off_mask)
 {
-#if 0
-  uint8_t i;
-  for(i=0; i<CFG_LED_NUMBER; i++)
-  {
-    if ( mask & BIT_(i) )
-    {
-      (mask & state) ? GPIO_SetValue(leds[i].port, BIT_(leds[i].pin)) : GPIO_ClearValue(leds[i].port, BIT_(leds[i].pin)) ;
-    }
-  }
-#endif
+  pca9532_setLeds( on_mask << 8, off_mask << 8);
 }
 
 //--------------------------------------------------------------------+
@@ -203,4 +126,59 @@ uint32_t board_uart_recv(uint8_t *buffer, uint32_t length)
 //	ADC_ChannelCmd(LPC_ADC0, ADC_CH_TRIMPOT, ENABLE);
 //}
 
+//------------- MIC2555 external OTG transceiver on USB1 -------------//
+
+// MIC2555 1YML = 0101111, 0YML = 0101101
+//#define MIC255_ADDR BIN8(0101111)
+
+//static uint8_t mic255_regs_read(uint8_t regs_addr)
+//{
+//  uint8_t value;
+//
+//  ASSERT( SUCCESS == I2C_MasterTransferData(
+//      LPC_I2C0,
+//      & (I2C_M_SETUP_Type)
+//      {
+//        .sl_addr7bit         = MIC255_ADDR,
+//        .retransmissions_max = 3,
+//
+//        .tx_data             = &regs_addr,
+//        .tx_length           = 1,
+//
+//        .rx_data             = &value,
+//        .rx_length           = 1
+//      },
+//      I2C_TRANSFER_POLLING), 0xFF);
+//
+//  return value;
+//}
+
+//static bool mic255_regs_write(uint8_t regs_addr, uint8_t data)
+//{
+//  uint8_t xfer_data[2] = { regs_addr, data} ;
+//
+//  ASSERT( SUCCESS == I2C_MasterTransferData(
+//      LPC_I2C0,
+//      & (I2C_M_SETUP_Type)
+//      {
+//        .sl_addr7bit         = MIC255_ADDR,
+//        .retransmissions_max = 3,
+//
+//        .tx_data             = xfer_data,
+//        .tx_length           = 2,
+//      },
+//      I2C_TRANSFER_POLLING), false);
+//
+//  return true;
+//}
+
+
+//static uint16_t mic255_get_vendorid(void)
+//{
+//  uint8_t vendor_low  = mic255_regs_read(0);
+//  uint8_t vendor_high = mic255_regs_read(1);
+//
+//  return (vendor_high << 8) | vendor_low;
+//}
+
 #endif
diff --git a/demos/bsp/boards/embedded_artists/board_ea4357.h b/demos/bsp/boards/embedded_artists/board_ea4357.h
index c73f28fb7..0f9ab2e5b 100644
--- a/demos/bsp/boards/embedded_artists/board_ea4357.h
+++ b/demos/bsp/boards/embedded_artists/board_ea4357.h
@@ -60,11 +60,9 @@
 #include "lpc43xx_cgu.h"
 #include "lpc43xx_gpio.h"
 #include "lpc43xx_uart.h"
+#include "lpc43xx_i2c.h"
 
-#define EA_BASE_BOARD
-#ifdef EA_BASE_BOARD
-  #include "oem_base_board/pca9532.h"
-#endif
+#include "oem_base_board/pca9532.h" // LEDs
 
 #define CFG_LED_NUMBER  0
 #define CFG_LED_ON               (1)
diff --git a/demos/host/src/main.c b/demos/host/src/main.c
index 3e5110a39..35cb0eacc 100644
--- a/demos/host/src/main.c
+++ b/demos/host/src/main.c
@@ -17,18 +17,20 @@
   __CRP const unsigned int CRP_WORD = CRP_NO_CRP ;
 #endif
 
+void print_greeting(void);
 int main(void)
 {
   uint32_t current_tick = system_ticks;
 
   board_init();
+  print_greeting();
+
   tusb_init();
 
   //------------- application task init -------------//
   keyboard_app_init();
   mouse_app_init();
 
-  printf("reset\n");
   while (1)
   {
     tusb_task_runner();
@@ -37,17 +39,30 @@ int main(void)
 
     if (current_tick + CFG_TICKS_PER_SECOND < system_ticks)
     {
-      static uint8_t timeout_10_ms = 0;
-      timeout_10_ms = (timeout_10_ms+1) % 10;
-      if (timeout_10_ms % 10 == 0)
+      current_tick += CFG_TICKS_PER_SECOND;
+
+      /* Toggle LED once per second */
+      if ( (current_tick/CFG_TICKS_PER_SECOND) % 2)
       {
-        printf("tinyusb: " __DATE__ "\t" __TIME__ "\n"); // toggle leds on EA4357 is quite troublesome
+        board_leds(0x01, 0x00);
+      }
+      else
+      {
+        board_leds(0x00, 0x01);
       }
-
-      current_tick += CFG_TICKS_PER_SECOND;
-      board_leds(0x01, (current_tick/CFG_TICKS_PER_SECOND)%2); /* Toggle LED once per second */
     }
   }
 
   return 0;
 }
+
+void print_greeting(void)
+{
+  printf("\
+--------------------------------------------------------------------\
+-                     Host Demo (a tinyusb example)\r\n\
+- if you find any bugs or get any questions, feel free to file an\r\n\
+- issue at https://github.com/hathach/tinyusb\r\n\
+--------------------------------------------------------------------\r\n\r\n"
+  );
+}
-- 
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