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authorhathach <[email protected]>2013-05-29 16:56:15 +0700
committerhathach <[email protected]>2013-05-29 16:56:15 +0700
commit04a641f0670eb448f561aa945ecc2a7cf0365469 (patch)
tree794c92e42c21b9c2a765ab54a36497804c650b9d /demos
parentd5836751d913e2f7cb90bb1a4cdc95274d585a48 (diff)
ea4357 can be enumerated, but get setconfiugre value of 0
Diffstat (limited to 'demos')
-rw-r--r--demos/bsp/boards/embedded_artists/board_ea4357.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/demos/bsp/boards/embedded_artists/board_ea4357.c b/demos/bsp/boards/embedded_artists/board_ea4357.c
index 97e2ff949..0e2854e53 100644
--- a/demos/bsp/boards/embedded_artists/board_ea4357.c
+++ b/demos/bsp/boards/embedded_artists/board_ea4357.c
@@ -57,6 +57,13 @@ void board_init(void)
// USB1 Power: EA4357 channel A U20 is enabled by SJ5 connected to pad 1-2, no more action required
+ // TODO Device only USB0
+ // 1.5Kohm pull-up resistor is needed on the USB DP data signal. GPIO28 (base), P9_5 (LPC4357) controls
+ scu_pinmux(0x9, 5, MD_PUP|MD_EZI|MD_ZI, FUNC4); // GPIO5[18]
+ GPIO_SetDir(5, BIT_(18), 1); // output
+ GPIO_ClearValue(5, BIT_(18));
+
+
// 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);